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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c @ 149:e1d66bc78f9a FlipDisplay

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Eliminate warnings
author Ideenmodellierer
date Sat, 02 Mar 2019 17:42:06 +0100
parents c78bcbd5deda
children
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128
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1 /**
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2 ******************************************************************************
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3 * @file stm32f4xx_hal_adc.c
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4 * @author MCD Application Team
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5 * @brief This file provides firmware functions to manage the following
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6 * functionalities of the Analog to Digital Convertor (ADC) peripheral:
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7 * + Initialization and de-initialization functions
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8 * + IO operation functions
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9 * + State and errors functions
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10 *
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11 @verbatim
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12 ==============================================================================
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13 ##### ADC Peripheral features #####
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14 ==============================================================================
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15 [..]
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16 (#) 12-bit, 10-bit, 8-bit or 6-bit configurable resolution.
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17 (#) Interrupt generation at the end of conversion, end of injected conversion,
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18 and in case of analog watchdog or overrun events
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19 (#) Single and continuous conversion modes.
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20 (#) Scan mode for automatic conversion of channel 0 to channel x.
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21 (#) Data alignment with in-built data coherency.
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22 (#) Channel-wise programmable sampling time.
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23 (#) External trigger option with configurable polarity for both regular and
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24 injected conversion.
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25 (#) Dual/Triple mode (on devices with 2 ADCs or more).
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26 (#) Configurable DMA data storage in Dual/Triple ADC mode.
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27 (#) Configurable delay between conversions in Dual/Triple interleaved mode.
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28 (#) ADC conversion type (refer to the datasheets).
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29 (#) ADC supply requirements: 2.4 V to 3.6 V at full speed and down to 1.8 V at
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30 slower speed.
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31 (#) ADC input range: VREF(minus) = VIN = VREF(plus).
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32 (#) DMA request generation during regular channel conversion.
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33
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34
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35 ##### How to use this driver #####
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36 ==============================================================================
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37 [..]
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38 (#)Initialize the ADC low level resources by implementing the HAL_ADC_MspInit():
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39 (##) Enable the ADC interface clock using __HAL_RCC_ADC_CLK_ENABLE()
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40 (##) ADC pins configuration
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41 (+++) Enable the clock for the ADC GPIOs using the following function:
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42 __HAL_RCC_GPIOx_CLK_ENABLE()
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43 (+++) Configure these ADC pins in analog mode using HAL_GPIO_Init()
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44 (##) In case of using interrupts (e.g. HAL_ADC_Start_IT())
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45 (+++) Configure the ADC interrupt priority using HAL_NVIC_SetPriority()
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46 (+++) Enable the ADC IRQ handler using HAL_NVIC_EnableIRQ()
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47 (+++) In ADC IRQ handler, call HAL_ADC_IRQHandler()
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48 (##) In case of using DMA to control data transfer (e.g. HAL_ADC_Start_DMA())
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49 (+++) Enable the DMAx interface clock using __HAL_RCC_DMAx_CLK_ENABLE()
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50 (+++) Configure and enable two DMA streams stream for managing data
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51 transfer from peripheral to memory (output stream)
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52 (+++) Associate the initialized DMA handle to the CRYP DMA handle
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53 using __HAL_LINKDMA()
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54 (+++) Configure the priority and enable the NVIC for the transfer complete
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55 interrupt on the two DMA Streams. The output stream should have higher
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56 priority than the input stream.
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57
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58 *** Configuration of ADC, groups regular/injected, channels parameters ***
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59 ==============================================================================
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60 [..]
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61 (#) Configure the ADC parameters (resolution, data alignment, ...)
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62 and regular group parameters (conversion trigger, sequencer, ...)
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63 using function HAL_ADC_Init().
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64
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65 (#) Configure the channels for regular group parameters (channel number,
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66 channel rank into sequencer, ..., into regular group)
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67 using function HAL_ADC_ConfigChannel().
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68
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69 (#) Optionally, configure the injected group parameters (conversion trigger,
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70 sequencer, ..., of injected group)
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71 and the channels for injected group parameters (channel number,
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72 channel rank into sequencer, ..., into injected group)
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73 using function HAL_ADCEx_InjectedConfigChannel().
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74
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75 (#) Optionally, configure the analog watchdog parameters (channels
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76 monitored, thresholds, ...) using function HAL_ADC_AnalogWDGConfig().
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77
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78 (#) Optionally, for devices with several ADC instances: configure the
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79 multimode parameters using function HAL_ADCEx_MultiModeConfigChannel().
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80
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81 *** Execution of ADC conversions ***
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82 ==============================================================================
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83 [..]
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84 (#) ADC driver can be used among three modes: polling, interruption,
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85 transfer by DMA.
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86
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87 *** Polling mode IO operation ***
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88 =================================
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89 [..]
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90 (+) Start the ADC peripheral using HAL_ADC_Start()
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91 (+) Wait for end of conversion using HAL_ADC_PollForConversion(), at this stage
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92 user can specify the value of timeout according to his end application
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93 (+) To read the ADC converted values, use the HAL_ADC_GetValue() function.
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94 (+) Stop the ADC peripheral using HAL_ADC_Stop()
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95
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96 *** Interrupt mode IO operation ***
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97 ===================================
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98 [..]
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99 (+) Start the ADC peripheral using HAL_ADC_Start_IT()
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100 (+) Use HAL_ADC_IRQHandler() called under ADC_IRQHandler() Interrupt subroutine
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101 (+) At ADC end of conversion HAL_ADC_ConvCpltCallback() function is executed and user can
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102 add his own code by customization of function pointer HAL_ADC_ConvCpltCallback
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103 (+) In case of ADC Error, HAL_ADC_ErrorCallback() function is executed and user can
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104 add his own code by customization of function pointer HAL_ADC_ErrorCallback
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105 (+) Stop the ADC peripheral using HAL_ADC_Stop_IT()
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106
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107 *** DMA mode IO operation ***
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108 ==============================
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109 [..]
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110 (+) Start the ADC peripheral using HAL_ADC_Start_DMA(), at this stage the user specify the length
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111 of data to be transferred at each end of conversion
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112 (+) At The end of data transfer by HAL_ADC_ConvCpltCallback() function is executed and user can
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113 add his own code by customization of function pointer HAL_ADC_ConvCpltCallback
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114 (+) In case of transfer Error, HAL_ADC_ErrorCallback() function is executed and user can
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115 add his own code by customization of function pointer HAL_ADC_ErrorCallback
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116 (+) Stop the ADC peripheral using HAL_ADC_Stop_DMA()
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117
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118 *** ADC HAL driver macros list ***
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119 =============================================
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120 [..]
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121 Below the list of most used macros in ADC HAL driver.
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122
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123 (+) __HAL_ADC_ENABLE : Enable the ADC peripheral
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124 (+) __HAL_ADC_DISABLE : Disable the ADC peripheral
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125 (+) __HAL_ADC_ENABLE_IT: Enable the ADC end of conversion interrupt
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126 (+) __HAL_ADC_DISABLE_IT: Disable the ADC end of conversion interrupt
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127 (+) __HAL_ADC_GET_IT_SOURCE: Check if the specified ADC interrupt source is enabled or disabled
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128 (+) __HAL_ADC_CLEAR_FLAG: Clear the ADC's pending flags
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129 (+) __HAL_ADC_GET_FLAG: Get the selected ADC's flag status
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130 (+) ADC_GET_RESOLUTION: Return resolution bits in CR1 register
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131
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132 [..]
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133 (@) You can refer to the ADC HAL driver header file for more useful macros
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134
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135 *** Deinitialization of ADC ***
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136 ==============================================================================
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137 [..]
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138 (#) Disable the ADC interface
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139 (++) ADC clock can be hard reset and disabled at RCC top level.
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140 (++) Hard reset of ADC peripherals
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141 using macro __HAL_RCC_ADC_FORCE_RESET(), __HAL_RCC_ADC_RELEASE_RESET().
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142 (++) ADC clock disable using the equivalent macro/functions as configuration step.
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143 (+++) Example:
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144 Into HAL_ADC_MspDeInit() (recommended code location) or with
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145 other device clock parameters configuration:
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146 (+++) HAL_RCC_GetOscConfig(&RCC_OscInitStructure);
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147 (+++) RCC_OscInitStructure.OscillatorType = RCC_OSCILLATORTYPE_HSI;
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148 (+++) RCC_OscInitStructure.HSIState = RCC_HSI_OFF; (if not used for system clock)
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149 (+++) HAL_RCC_OscConfig(&RCC_OscInitStructure);
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150
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151 (#) ADC pins configuration
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152 (++) Disable the clock for the ADC GPIOs using macro __HAL_RCC_GPIOx_CLK_DISABLE()
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153
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154 (#) Optionally, in case of usage of ADC with interruptions:
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155 (++) Disable the NVIC for ADC using function HAL_NVIC_DisableIRQ(ADCx_IRQn)
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156
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157 (#) Optionally, in case of usage of DMA:
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158 (++) Deinitialize the DMA using function HAL_DMA_DeInit().
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159 (++) Disable the NVIC for DMA using function HAL_NVIC_DisableIRQ(DMAx_Channelx_IRQn)
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160
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161 @endverbatim
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162 ******************************************************************************
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163 * @attention
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164 *
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165 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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166 *
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167 * Redistribution and use in source and binary forms, with or without modification,
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168 * are permitted provided that the following conditions are met:
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169 * 1. Redistributions of source code must retain the above copyright notice,
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170 * this list of conditions and the following disclaimer.
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171 * 2. Redistributions in binary form must reproduce the above copyright notice,
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172 * this list of conditions and the following disclaimer in the documentation
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173 * and/or other materials provided with the distribution.
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174 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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175 * may be used to endorse or promote products derived from this software
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176 * without specific prior written permission.
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177 *
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178 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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179 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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180 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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181 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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182 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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183 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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184 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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185 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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186 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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187 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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188 *
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189 ******************************************************************************
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190 */
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191
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192 /* Includes ------------------------------------------------------------------*/
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193 #include "stm32f4xx_hal.h"
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194
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195 /** @addtogroup STM32F4xx_HAL_Driver
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196 * @{
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197 */
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198
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199 /** @defgroup ADC ADC
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200 * @brief ADC driver modules
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201 * @{
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202 */
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203
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204 #ifdef HAL_ADC_MODULE_ENABLED
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205
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206 /* Private typedef -----------------------------------------------------------*/
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207 /* Private define ------------------------------------------------------------*/
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208 /* Private macro -------------------------------------------------------------*/
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209 /* Private variables ---------------------------------------------------------*/
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210 /** @addtogroup ADC_Private_Functions
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211 * @{
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212 */
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213 /* Private function prototypes -----------------------------------------------*/
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214 static void ADC_Init(ADC_HandleTypeDef* hadc);
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215 static void ADC_DMAConvCplt(DMA_HandleTypeDef *hdma);
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216 static void ADC_DMAError(DMA_HandleTypeDef *hdma);
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217 static void ADC_DMAHalfConvCplt(DMA_HandleTypeDef *hdma);
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218 /**
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219 * @}
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220 */
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221 /* Exported functions --------------------------------------------------------*/
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222 /** @defgroup ADC_Exported_Functions ADC Exported Functions
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223 * @{
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224 */
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225
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226 /** @defgroup ADC_Exported_Functions_Group1 Initialization and de-initialization functions
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227 * @brief Initialization and Configuration functions
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228 *
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229 @verbatim
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230 ===============================================================================
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231 ##### Initialization and de-initialization functions #####
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232 ===============================================================================
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233 [..] This section provides functions allowing to:
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234 (+) Initialize and configure the ADC.
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235 (+) De-initialize the ADC.
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236
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237 @endverbatim
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238 * @{
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239 */
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240
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241 /**
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242 * @brief Initializes the ADCx peripheral according to the specified parameters
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243 * in the ADC_InitStruct and initializes the ADC MSP.
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244 *
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245 * @note This function is used to configure the global features of the ADC (
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246 * ClockPrescaler, Resolution, Data Alignment and number of conversion), however,
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247 * the rest of the configuration parameters are specific to the regular
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248 * channels group (scan mode activation, continuous mode activation,
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249 * External trigger source and edge, DMA continuous request after the
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250 * last transfer and End of conversion selection).
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251 *
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252 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
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253 * the configuration information for the specified ADC.
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254 * @retval HAL status
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255 */
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256 HAL_StatusTypeDef HAL_ADC_Init(ADC_HandleTypeDef* hadc)
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257 {
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258 HAL_StatusTypeDef tmp_hal_status = HAL_OK;
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259
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260 /* Check ADC handle */
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261 if(hadc == NULL)
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262 {
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263 return HAL_ERROR;
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264 }
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265
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266 /* Check the parameters */
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267 assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
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268 assert_param(IS_ADC_CLOCKPRESCALER(hadc->Init.ClockPrescaler));
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269 assert_param(IS_ADC_RESOLUTION(hadc->Init.Resolution));
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270 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ScanConvMode));
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271 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
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272 assert_param(IS_ADC_EXT_TRIG(hadc->Init.ExternalTrigConv));
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273 assert_param(IS_ADC_DATA_ALIGN(hadc->Init.DataAlign));
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274 assert_param(IS_ADC_REGULAR_LENGTH(hadc->Init.NbrOfConversion));
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275 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.DMAContinuousRequests));
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276 assert_param(IS_ADC_EOCSelection(hadc->Init.EOCSelection));
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277 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.DiscontinuousConvMode));
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278
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279 if(hadc->Init.ExternalTrigConv != ADC_SOFTWARE_START)
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280 {
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281 assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
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282 }
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283
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284 if(hadc->State == HAL_ADC_STATE_RESET)
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285 {
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286 /* Initialize ADC error code */
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287 ADC_CLEAR_ERRORCODE(hadc);
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288
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289 /* Allocate lock resource and initialize it */
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290 hadc->Lock = HAL_UNLOCKED;
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291
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292 /* Init the low level hardware */
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293 HAL_ADC_MspInit(hadc);
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294 }
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295
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296 /* Configuration of ADC parameters if previous preliminary actions are */
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297 /* correctly completed. */
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298 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL))
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299 {
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300 /* Set ADC state */
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301 ADC_STATE_CLR_SET(hadc->State,
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302 HAL_ADC_STATE_REG_BUSY | HAL_ADC_STATE_INJ_BUSY,
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303 HAL_ADC_STATE_BUSY_INTERNAL);
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304
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305 /* Set ADC parameters */
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306 ADC_Init(hadc);
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307
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308 /* Set ADC error code to none */
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309 ADC_CLEAR_ERRORCODE(hadc);
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310
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311 /* Set the ADC state */
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312 ADC_STATE_CLR_SET(hadc->State,
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313 HAL_ADC_STATE_BUSY_INTERNAL,
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314 HAL_ADC_STATE_READY);
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315 }
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316 else
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317 {
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318 tmp_hal_status = HAL_ERROR;
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319 }
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320
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321 /* Release Lock */
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322 __HAL_UNLOCK(hadc);
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323
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324 /* Return function status */
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325 return tmp_hal_status;
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326 }
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327
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328 /**
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329 * @brief Deinitializes the ADCx peripheral registers to their default reset values.
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330 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
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331 * the configuration information for the specified ADC.
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332 * @retval HAL status
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333 */
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334 HAL_StatusTypeDef HAL_ADC_DeInit(ADC_HandleTypeDef* hadc)
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335 {
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336 HAL_StatusTypeDef tmp_hal_status = HAL_OK;
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337
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338 /* Check ADC handle */
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339 if(hadc == NULL)
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340 {
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341 return HAL_ERROR;
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342 }
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343
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344 /* Check the parameters */
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345 assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
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346
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347 /* Set ADC state */
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348 SET_BIT(hadc->State, HAL_ADC_STATE_BUSY_INTERNAL);
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349
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350 /* Stop potential conversion on going, on regular and injected groups */
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351 /* Disable ADC peripheral */
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352 __HAL_ADC_DISABLE(hadc);
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353
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354 /* Configuration of ADC parameters if previous preliminary actions are */
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355 /* correctly completed. */
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356 if(HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_ADON))
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357 {
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358 /* DeInit the low level hardware */
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359 HAL_ADC_MspDeInit(hadc);
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360
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361 /* Set ADC error code to none */
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362 ADC_CLEAR_ERRORCODE(hadc);
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363
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364 /* Set ADC state */
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365 hadc->State = HAL_ADC_STATE_RESET;
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366 }
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367
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368 /* Process unlocked */
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369 __HAL_UNLOCK(hadc);
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370
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371 /* Return function status */
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372 return tmp_hal_status;
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373 }
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374
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375 /**
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376 * @brief Initializes the ADC MSP.
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377 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
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378 * the configuration information for the specified ADC.
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379 * @retval None
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380 */
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381 __weak void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
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382 {
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383 /* Prevent unused argument(s) compilation warning */
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384 UNUSED(hadc);
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385 /* NOTE : This function Should not be modified, when the callback is needed,
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386 the HAL_ADC_MspInit could be implemented in the user file
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387 */
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388 }
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389
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390 /**
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391 * @brief DeInitializes the ADC MSP.
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392 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
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393 * the configuration information for the specified ADC.
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394 * @retval None
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395 */
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396 __weak void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
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397 {
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398 /* Prevent unused argument(s) compilation warning */
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399 UNUSED(hadc);
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400 /* NOTE : This function Should not be modified, when the callback is needed,
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401 the HAL_ADC_MspDeInit could be implemented in the user file
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402 */
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403 }
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404
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405 /**
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406 * @}
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407 */
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408
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409 /** @defgroup ADC_Exported_Functions_Group2 IO operation functions
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410 * @brief IO operation functions
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411 *
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412 @verbatim
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413 ===============================================================================
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414 ##### IO operation functions #####
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415 ===============================================================================
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416 [..] This section provides functions allowing to:
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417 (+) Start conversion of regular channel.
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418 (+) Stop conversion of regular channel.
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419 (+) Start conversion of regular channel and enable interrupt.
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420 (+) Stop conversion of regular channel and disable interrupt.
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421 (+) Start conversion of regular channel and enable DMA transfer.
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422 (+) Stop conversion of regular channel and disable DMA transfer.
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423 (+) Handle ADC interrupt request.
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424
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425 @endverbatim
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426 * @{
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427 */
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428
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429 /**
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430 * @brief Enables ADC and starts conversion of the regular channels.
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431 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
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432 * the configuration information for the specified ADC.
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433 * @retval HAL status
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434 */
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435 HAL_StatusTypeDef HAL_ADC_Start(ADC_HandleTypeDef* hadc)
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436 {
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437 __IO uint32_t counter = 0U;
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438 ADC_Common_TypeDef *tmpADC_Common;
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439
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440 /* Check the parameters */
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441 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
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442 assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
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443
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444 /* Process locked */
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445 __HAL_LOCK(hadc);
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446
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447 /* Enable the ADC peripheral */
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448 /* Check if ADC peripheral is disabled in order to enable it and wait during
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449 Tstab time the ADC's stabilization */
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450 if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON)
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451 {
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452 /* Enable the Peripheral */
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453 __HAL_ADC_ENABLE(hadc);
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454
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455 /* Delay for ADC stabilization time */
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456 /* Compute number of CPU cycles to wait for */
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457 counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000U));
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458 while(counter != 0U)
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459 {
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460 counter--;
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461 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
462 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
463
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
464 /* Start conversion if ADC is effectively enabled */
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465 if(HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_ADON))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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466 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
467 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
468 /* - Clear state bitfield related to regular group conversion results */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
469 /* - Set state bitfield related to regular group operation */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
470 ADC_STATE_CLR_SET(hadc->State,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
471 HAL_ADC_STATE_READY | HAL_ADC_STATE_REG_EOC | HAL_ADC_STATE_REG_OVR,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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472 HAL_ADC_STATE_REG_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
473
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
474 /* If conversions on group regular are also triggering group injected, */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
475 /* update ADC state. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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476 if (READ_BIT(hadc->Instance->CR1, ADC_CR1_JAUTO) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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477 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
478 ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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479 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
480
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
481 /* State machine update: Check if an injected conversion is ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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482 if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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483 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
484 /* Reset ADC error code fields related to conversions on group regular */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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485 CLEAR_BIT(hadc->ErrorCode, (HAL_ADC_ERROR_OVR | HAL_ADC_ERROR_DMA));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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486 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
487 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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488 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
489 /* Reset ADC all error code fields */
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490 ADC_CLEAR_ERRORCODE(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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491 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
492
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
493 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
494 /* Unlock before starting ADC conversions: in case of potential */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
495 /* interruption, to let the process to ADC IRQ Handler. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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496 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
497
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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498 /* Pointer to the common control register to which is belonging hadc */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
499 /* (Depending on STM32F4 product, there may be up to 3 ADCs and 1 common */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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500 /* control register) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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501 tmpADC_Common = ADC_COMMON_REGISTER(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
502
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
503 /* Clear regular group conversion flag and overrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
504 /* (To ensure of no unknown state from potential previous ADC operations) */
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505 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOC | ADC_FLAG_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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506
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
507 /* Check if Multimode enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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508 if(HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_MULTI))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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509 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
510 /* if no external trigger present enable software conversion of regular channels */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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511 if((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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512 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
513 /* Enable the selected ADC software conversion for regular group */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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514 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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515 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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516 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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517 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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518 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
519 /* if instance of handle correspond to ADC1 and no external trigger present enable software conversion of regular channels */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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520 if((hadc->Instance == ADC1) && ((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
521 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
522 /* Enable the selected ADC software conversion for regular group */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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523 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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524 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
525 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
526 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
527
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
528 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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529 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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530 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
531
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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532 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
533 * @brief Disables ADC and stop conversion of regular channels.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
534 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
535 * @note Caution: This function will stop also injected channels.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
536 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
537 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
538 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
539 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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540 * @retval HAL status.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
541 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
542 HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
543 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
544 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
545 assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
546
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
547 /* Process locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
548 __HAL_LOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
549
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
550 /* Stop potential conversion on going, on regular and injected groups */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
551 /* Disable ADC peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
552 __HAL_ADC_DISABLE(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
553
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
554 /* Check if ADC is effectively disabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
555 if(HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_ADON))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
556 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
557 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
558 ADC_STATE_CLR_SET(hadc->State,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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559 HAL_ADC_STATE_REG_BUSY | HAL_ADC_STATE_INJ_BUSY,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
560 HAL_ADC_STATE_READY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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561 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
562
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
563 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
564 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
565
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
566 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
567 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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568 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
569
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
570 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
571 * @brief Poll for regular conversion complete
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
572 * @note ADC conversion flags EOS (end of sequence) and EOC (end of
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
573 * conversion) are cleared by this function.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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574 * @note This function cannot be used in a particular setup: ADC configured
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
575 * in DMA mode and polling for end of each conversion (ADC init
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
576 * parameter "EOCSelection" set to ADC_EOC_SINGLE_CONV).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
577 * In this case, DMA resets the flag EOC and polling cannot be
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
578 * performed on each conversion. Nevertheless, polling can still
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
579 * be performed on the complete sequence.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
580 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
581 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
582 * @param Timeout Timeout value in millisecond.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
583 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
584 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
585 HAL_StatusTypeDef HAL_ADC_PollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
586 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
587 uint32_t tickstart = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
588
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
589 /* Verification that ADC configuration is compliant with polling for */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
590 /* each conversion: */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
591 /* Particular case is ADC configured in DMA mode and ADC sequencer with */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
592 /* several ranks and polling for end of each conversion. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
593 /* For code simplicity sake, this particular case is generalized to */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
594 /* ADC configured in DMA mode and polling for end of each conversion. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
595 if (HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_EOCS) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
596 HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_DMA) )
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
597 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
598 /* Update ADC state machine to error */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
599 SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
600
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
601 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
602 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
603
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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604 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
605 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
606
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
607 /* Get tick */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
608 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
609
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
610 /* Check End of conversion flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
611 while(!(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_EOC)))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
612 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
613 /* Check if timeout is disabled (set to infinite wait) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
614 if(Timeout != HAL_MAX_DELAY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
615 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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616 if((Timeout == 0U) || ((HAL_GetTick() - tickstart ) > Timeout))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
617 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
618 /* Update ADC state machine to timeout */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
619 SET_BIT(hadc->State, HAL_ADC_STATE_TIMEOUT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
620
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
621 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
622 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
623
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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624 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
625 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
626 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
627 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
628
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
629 /* Clear regular group conversion flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
630 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_STRT | ADC_FLAG_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
631
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
632 /* Update ADC state machine */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
633 SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
634
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
635 /* Determine whether any further conversion upcoming on group regular */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
636 /* by external trigger, continuous mode or scan sequence on going. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
637 /* Note: On STM32F4, there is no independent flag of end of sequence. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
638 /* The test of scan sequence on going is done either with scan */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
639 /* sequence disabled or with end of conversion flag set to */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
640 /* of end of sequence. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
641 if(ADC_IS_SOFTWARE_START_REGULAR(hadc) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
642 (hadc->Init.ContinuousConvMode == DISABLE) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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643 (HAL_IS_BIT_CLR(hadc->Instance->SQR1, ADC_SQR1_L) ||
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
644 HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_EOCS) ) )
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
645 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
646 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
647 CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
648
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
649 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
650 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
651 SET_BIT(hadc->State, HAL_ADC_STATE_READY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
652 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
653 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
654
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
655 /* Return ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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656 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
657 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
658
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
659 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
660 * @brief Poll for conversion event
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
661 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
662 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
663 * @param EventType the ADC event type.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
664 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
665 * @arg ADC_AWD_EVENT: ADC Analog watch Dog event.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
666 * @arg ADC_OVR_EVENT: ADC Overrun event.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
667 * @param Timeout Timeout value in millisecond.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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668 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
669 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
670 HAL_StatusTypeDef HAL_ADC_PollForEvent(ADC_HandleTypeDef* hadc, uint32_t EventType, uint32_t Timeout)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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671 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
672 uint32_t tickstart = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
673
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
674 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
675 assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
676 assert_param(IS_ADC_EVENT_TYPE(EventType));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
677
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
678 /* Get tick */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
679 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
680
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
681 /* Check selected event flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
682 while(!(__HAL_ADC_GET_FLAG(hadc,EventType)))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
683 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
684 /* Check for the Timeout */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
685 if(Timeout != HAL_MAX_DELAY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
686 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
687 if((Timeout == 0U) || ((HAL_GetTick() - tickstart ) > Timeout))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
688 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
689 /* Update ADC state machine to timeout */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
690 SET_BIT(hadc->State, HAL_ADC_STATE_TIMEOUT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
691
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
692 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
693 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
694
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
695 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
696 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
697 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
698 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
699
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
700 /* Analog watchdog (level out of window) event */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
701 if(EventType == ADC_AWD_EVENT)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
702 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
703 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
704 SET_BIT(hadc->State, HAL_ADC_STATE_AWD1);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
705
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
706 /* Clear ADC analog watchdog flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
707 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
708 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
709 /* Overrun event */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
710 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
711 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
712 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
713 SET_BIT(hadc->State, HAL_ADC_STATE_REG_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
714 /* Set ADC error code to overrun */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
715 SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
716
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
717 /* Clear ADC overrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
718 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
719 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
720
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
721 /* Return ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
722 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
723 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
724
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
725
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
726 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
727 * @brief Enables the interrupt and starts ADC conversion of regular channels.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
728 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
729 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
730 * @retval HAL status.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
731 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
732 HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
733 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
734 __IO uint32_t counter = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
735 ADC_Common_TypeDef *tmpADC_Common;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
736
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
737 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
738 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
739 assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
740
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
741 /* Process locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
742 __HAL_LOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
743
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
744 /* Enable the ADC peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
745 /* Check if ADC peripheral is disabled in order to enable it and wait during
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
746 Tstab time the ADC's stabilization */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
747 if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
748 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
749 /* Enable the Peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
750 __HAL_ADC_ENABLE(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
751
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
752 /* Delay for ADC stabilization time */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
753 /* Compute number of CPU cycles to wait for */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
754 counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000U));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
755 while(counter != 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
756 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
757 counter--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
758 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
759 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
760
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
761 /* Start conversion if ADC is effectively enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
762 if(HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_ADON))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
763 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
764 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
765 /* - Clear state bitfield related to regular group conversion results */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
766 /* - Set state bitfield related to regular group operation */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
767 ADC_STATE_CLR_SET(hadc->State,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
768 HAL_ADC_STATE_READY | HAL_ADC_STATE_REG_EOC | HAL_ADC_STATE_REG_OVR,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
769 HAL_ADC_STATE_REG_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
770
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
771 /* If conversions on group regular are also triggering group injected, */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
772 /* update ADC state. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
773 if (READ_BIT(hadc->Instance->CR1, ADC_CR1_JAUTO) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
774 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
775 ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
776 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
777
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
778 /* State machine update: Check if an injected conversion is ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
779 if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
780 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
781 /* Reset ADC error code fields related to conversions on group regular */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
782 CLEAR_BIT(hadc->ErrorCode, (HAL_ADC_ERROR_OVR | HAL_ADC_ERROR_DMA));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
783 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
784 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
785 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
786 /* Reset ADC all error code fields */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
787 ADC_CLEAR_ERRORCODE(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
788 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
789
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
790 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
791 /* Unlock before starting ADC conversions: in case of potential */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
792 /* interruption, to let the process to ADC IRQ Handler. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
793 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
794
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
795 /* Pointer to the common control register to which is belonging hadc */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
796 /* (Depending on STM32F4 product, there may be up to 3 ADCs and 1 common */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
797 /* control register) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
798 tmpADC_Common = ADC_COMMON_REGISTER(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
799
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
800 /* Clear regular group conversion flag and overrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
801 /* (To ensure of no unknown state from potential previous ADC operations) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
802 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOC | ADC_FLAG_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
803
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
804 /* Enable end of conversion interrupt for regular group */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
805 __HAL_ADC_ENABLE_IT(hadc, (ADC_IT_EOC | ADC_IT_OVR));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
806
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
807 /* Check if Multimode enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
808 if(HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_MULTI))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
809 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
810 /* if no external trigger present enable software conversion of regular channels */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
811 if((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
812 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
813 /* Enable the selected ADC software conversion for regular group */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
814 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
815 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
816 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
817 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
818 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
819 /* if instance of handle correspond to ADC1 and no external trigger present enable software conversion of regular channels */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
820 if((hadc->Instance == ADC1) && ((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
821 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
822 /* Enable the selected ADC software conversion for regular group */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
823 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
824 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
825 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
826 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
827
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
828 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
829 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
830 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
831
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
832 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
833 * @brief Disables the interrupt and stop ADC conversion of regular channels.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
834 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
835 * @note Caution: This function will stop also injected channels.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
836 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
837 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
838 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
839 * @retval HAL status.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
840 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
841 HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
842 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
843 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
844 assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
845
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
846 /* Process locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
847 __HAL_LOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
848
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
849 /* Stop potential conversion on going, on regular and injected groups */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
850 /* Disable ADC peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
851 __HAL_ADC_DISABLE(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
852
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
853 /* Check if ADC is effectively disabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
854 if(HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_ADON))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
855 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
856 /* Disable ADC end of conversion interrupt for regular group */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
857 __HAL_ADC_DISABLE_IT(hadc, (ADC_IT_EOC | ADC_IT_OVR));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
858
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
859 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
860 ADC_STATE_CLR_SET(hadc->State,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
861 HAL_ADC_STATE_REG_BUSY | HAL_ADC_STATE_INJ_BUSY,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
862 HAL_ADC_STATE_READY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
863 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
864
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
865 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
866 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
867
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
868 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
869 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
870 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
871
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
872 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
873 * @brief Handles ADC interrupt request
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
874 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
875 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
876 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
877 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
878 void HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
879 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
880 uint32_t tmp1 = 0U, tmp2 = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
881
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
882 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
883 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
884 assert_param(IS_ADC_REGULAR_LENGTH(hadc->Init.NbrOfConversion));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
885 assert_param(IS_ADC_EOCSelection(hadc->Init.EOCSelection));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
886
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
887 tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
888 tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
889 /* Check End of conversion flag for regular channels */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
890 if(tmp1 && tmp2)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
891 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
892 /* Update state machine on conversion status if not in error state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
893 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
894 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
895 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
896 SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
897 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
898
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
899 /* Determine whether any further conversion upcoming on group regular */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
900 /* by external trigger, continuous mode or scan sequence on going. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
901 /* Note: On STM32F4, there is no independent flag of end of sequence. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
902 /* The test of scan sequence on going is done either with scan */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
903 /* sequence disabled or with end of conversion flag set to */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
904 /* of end of sequence. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
905 if(ADC_IS_SOFTWARE_START_REGULAR(hadc) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
906 (hadc->Init.ContinuousConvMode == DISABLE) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
907 (HAL_IS_BIT_CLR(hadc->Instance->SQR1, ADC_SQR1_L) ||
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
908 HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_EOCS) ) )
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
909 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
910 /* Disable ADC end of single conversion interrupt on group regular */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
911 /* Note: Overrun interrupt was enabled with EOC interrupt in */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
912 /* HAL_ADC_Start_IT(), but is not disabled here because can be used */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
913 /* by overrun IRQ process below. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
914 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
915
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
916 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
917 CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
918
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
919 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
920 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
921 SET_BIT(hadc->State, HAL_ADC_STATE_READY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
922 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
923 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
924
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
925 /* Conversion complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
926 HAL_ADC_ConvCpltCallback(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
927
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
928 /* Clear regular group conversion flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
929 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_STRT | ADC_FLAG_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
930 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
931
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
932 tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_JEOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
933 tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_JEOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
934 /* Check End of conversion flag for injected channels */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
935 if(tmp1 && tmp2)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
936 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
937 /* Update state machine on conversion status if not in error state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
938 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
939 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
940 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
941 SET_BIT(hadc->State, HAL_ADC_STATE_INJ_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
942 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
943
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
944 /* Determine whether any further conversion upcoming on group injected */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
945 /* by external trigger, scan sequence on going or by automatic injected */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
946 /* conversion from group regular (same conditions as group regular */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
947 /* interruption disabling above). */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
948 if(ADC_IS_SOFTWARE_START_INJECTED(hadc) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
949 (HAL_IS_BIT_CLR(hadc->Instance->JSQR, ADC_JSQR_JL) ||
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
950 HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_EOCS) ) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
951 (HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
952 (ADC_IS_SOFTWARE_START_REGULAR(hadc) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
953 (hadc->Init.ContinuousConvMode == DISABLE) ) ) )
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
954 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
955 /* Disable ADC end of single conversion interrupt on group injected */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
956 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
957
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
958 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
959 CLEAR_BIT(hadc->State, HAL_ADC_STATE_INJ_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
960
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
961 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_REG_BUSY))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
962 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
963 SET_BIT(hadc->State, HAL_ADC_STATE_READY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
964 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
965 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
966
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
967 /* Conversion complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
968 HAL_ADCEx_InjectedConvCpltCallback(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
969
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
970 /* Clear injected group conversion flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
971 __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_JSTRT | ADC_FLAG_JEOC));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
972 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
973
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
974 tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_AWD);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
975 tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_AWD);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
976 /* Check Analog watchdog flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
977 if(tmp1 && tmp2)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
978 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
979 if(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_AWD))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
980 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
981 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
982 SET_BIT(hadc->State, HAL_ADC_STATE_AWD1);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
983
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
984 /* Level out of window callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
985 HAL_ADC_LevelOutOfWindowCallback(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
986
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
987 /* Clear the ADC analog watchdog flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
988 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
989 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
990 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
991
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
992 tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
993 tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
994 /* Check Overrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
995 if(tmp1 && tmp2)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
996 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
997 /* Note: On STM32F4, ADC overrun can be set through other parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
998 /* refer to description of parameter "EOCSelection" for more */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
999 /* details. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1000
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1001 /* Set ADC error code to overrun */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1002 SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1003
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1004 /* Clear ADC overrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1005 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1006
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1007 /* Error callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1008 HAL_ADC_ErrorCallback(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1009
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1010 /* Clear the Overrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1011 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1012 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1013 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1014
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1015 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1016 * @brief Enables ADC DMA request after last transfer (Single-ADC mode) and enables ADC peripheral
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1017 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1018 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1019 * @param pData The destination Buffer address.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1020 * @param Length The length of data to be transferred from ADC peripheral to memory.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1021 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1022 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1023 HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1024 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1025 __IO uint32_t counter = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1026 ADC_Common_TypeDef *tmpADC_Common;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1027
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1028 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1029 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1030 assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1031
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1032 /* Process locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1033 __HAL_LOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1034
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1035 /* Enable the ADC peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1036 /* Check if ADC peripheral is disabled in order to enable it and wait during
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1037 Tstab time the ADC's stabilization */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1038 if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1039 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1040 /* Enable the Peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1041 __HAL_ADC_ENABLE(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1042
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1043 /* Delay for ADC stabilization time */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1044 /* Compute number of CPU cycles to wait for */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1045 counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000U));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1046 while(counter != 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1047 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1048 counter--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1049 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1050 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1051
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1052 /* Start conversion if ADC is effectively enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1053 if(HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_ADON))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1054 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1055 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1056 /* - Clear state bitfield related to regular group conversion results */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1057 /* - Set state bitfield related to regular group operation */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1058 ADC_STATE_CLR_SET(hadc->State,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1059 HAL_ADC_STATE_READY | HAL_ADC_STATE_REG_EOC | HAL_ADC_STATE_REG_OVR,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1060 HAL_ADC_STATE_REG_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1061
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1062 /* If conversions on group regular are also triggering group injected, */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1063 /* update ADC state. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1064 if (READ_BIT(hadc->Instance->CR1, ADC_CR1_JAUTO) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1065 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1066 ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1067 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1068
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1069 /* State machine update: Check if an injected conversion is ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1070 if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1071 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1072 /* Reset ADC error code fields related to conversions on group regular */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1073 CLEAR_BIT(hadc->ErrorCode, (HAL_ADC_ERROR_OVR | HAL_ADC_ERROR_DMA));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1074 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1075 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1076 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1077 /* Reset ADC all error code fields */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1078 ADC_CLEAR_ERRORCODE(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1079 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1080
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1081 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1082 /* Unlock before starting ADC conversions: in case of potential */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1083 /* interruption, to let the process to ADC IRQ Handler. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1084 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1085
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1086 /* Pointer to the common control register to which is belonging hadc */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1087 /* (Depending on STM32F4 product, there may be up to 3 ADCs and 1 common */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1088 /* control register) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1089 tmpADC_Common = ADC_COMMON_REGISTER(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1090
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1091 /* Set the DMA transfer complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1092 hadc->DMA_Handle->XferCpltCallback = ADC_DMAConvCplt;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1093
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1094 /* Set the DMA half transfer complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1095 hadc->DMA_Handle->XferHalfCpltCallback = ADC_DMAHalfConvCplt;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1096
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1097 /* Set the DMA error callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1098 hadc->DMA_Handle->XferErrorCallback = ADC_DMAError;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1099
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1100
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1101 /* Manage ADC and DMA start: ADC overrun interruption, DMA start, ADC */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1102 /* start (in case of SW start): */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1103
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1104 /* Clear regular group conversion flag and overrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1105 /* (To ensure of no unknown state from potential previous ADC operations) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1106 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOC | ADC_FLAG_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1107
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1108 /* Enable ADC overrun interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1109 __HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1110
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1111 /* Enable ADC DMA mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1112 hadc->Instance->CR2 |= ADC_CR2_DMA;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1113
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1114 /* Start the DMA channel */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1115 HAL_DMA_Start_IT(hadc->DMA_Handle, (uint32_t)&hadc->Instance->DR, (uint32_t)pData, Length);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1116
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1117 /* Check if Multimode enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1118 if(HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_MULTI))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1119 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1120 /* if no external trigger present enable software conversion of regular channels */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1121 if((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1122 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1123 /* Enable the selected ADC software conversion for regular group */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1124 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1125 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1126 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1127 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1128 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1129 /* if instance of handle correspond to ADC1 and no external trigger present enable software conversion of regular channels */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1130 if((hadc->Instance == ADC1) && ((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1131 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1132 /* Enable the selected ADC software conversion for regular group */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1133 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1134 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1135 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1136 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1137
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1138 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1139 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1140 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1141
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1142 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1143 * @brief Disables ADC DMA (Single-ADC mode) and disables ADC peripheral
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1144 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1145 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1146 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1147 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1148 HAL_StatusTypeDef HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1149 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1150 HAL_StatusTypeDef tmp_hal_status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1151
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1152 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1153 assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1154
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1155 /* Process locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1156 __HAL_LOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1157
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1158 /* Stop potential conversion on going, on regular and injected groups */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1159 /* Disable ADC peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1160 __HAL_ADC_DISABLE(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1161
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1162 /* Check if ADC is effectively disabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1163 if(HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_ADON))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1164 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1165 /* Disable the selected ADC DMA mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1166 hadc->Instance->CR2 &= ~ADC_CR2_DMA;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1167
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1168 /* Disable the DMA channel (in case of DMA in circular mode or stop while */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1169 /* DMA transfer is on going) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1170 tmp_hal_status = HAL_DMA_Abort(hadc->DMA_Handle);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1171
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1172 /* Disable ADC overrun interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1173 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1174
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1175 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1176 ADC_STATE_CLR_SET(hadc->State,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1177 HAL_ADC_STATE_REG_BUSY | HAL_ADC_STATE_INJ_BUSY,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1178 HAL_ADC_STATE_READY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1179 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1180
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1181 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1182 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1183
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1184 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1185 return tmp_hal_status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1186 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1187
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1188 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1189 * @brief Gets the converted value from data register of regular channel.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1190 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1191 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1192 * @retval Converted value
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1193 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1194 uint32_t HAL_ADC_GetValue(ADC_HandleTypeDef* hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1195 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1196 /* Return the selected ADC converted value */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1197 return hadc->Instance->DR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1198 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1199
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1200 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1201 * @brief Regular conversion complete callback in non blocking mode
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1202 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1203 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1204 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1205 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1206 __weak void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1207 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1208 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1209 UNUSED(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1210 /* NOTE : This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1211 the HAL_ADC_ConvCpltCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1212 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1213 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1214
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1215 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1216 * @brief Regular conversion half DMA transfer callback in non blocking mode
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1217 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1218 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1219 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1220 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1221 __weak void HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1222 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1223 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1224 UNUSED(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1225 /* NOTE : This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1226 the HAL_ADC_ConvHalfCpltCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1227 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1228 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1229
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1230 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1231 * @brief Analog watchdog callback in non blocking mode
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1232 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1233 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1234 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1235 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1236 __weak void HAL_ADC_LevelOutOfWindowCallback(ADC_HandleTypeDef* hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1237 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1238 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1239 UNUSED(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1240 /* NOTE : This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1241 the HAL_ADC_LevelOoutOfWindowCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1242 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1243 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1244
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1245 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1246 * @brief Error ADC callback.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1247 * @note In case of error due to overrun when using ADC with DMA transfer
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1248 * (HAL ADC handle paramater "ErrorCode" to state "HAL_ADC_ERROR_OVR"):
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1249 * - Reinitialize the DMA using function "HAL_ADC_Stop_DMA()".
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1250 * - If needed, restart a new ADC conversion using function
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1251 * "HAL_ADC_Start_DMA()"
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1252 * (this function is also clearing overrun flag)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1253 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1254 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1255 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1256 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1257 __weak void HAL_ADC_ErrorCallback(ADC_HandleTypeDef *hadc)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1258 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1259 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1260 UNUSED(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1261 /* NOTE : This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1262 the HAL_ADC_ErrorCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1263 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1264 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1265
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1266 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1267 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1268 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1269
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1270 /** @defgroup ADC_Exported_Functions_Group3 Peripheral Control functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1271 * @brief Peripheral Control functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1272 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1273 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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1274 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1275 ##### Peripheral Control functions #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1276 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1277 [..] This section provides functions allowing to:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1278 (+) Configure regular channels.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1279 (+) Configure injected channels.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1280 (+) Configure multimode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1281 (+) Configure the analog watch dog.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1282
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1283 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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1284 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1285 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1286
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1287 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1288 * @brief Configures for the selected ADC regular channel its corresponding
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1289 * rank in the sequencer and its sample time.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1290 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1291 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1292 * @param sConfig ADC configuration structure.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1293 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1294 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1295 HAL_StatusTypeDef HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1296 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1297 __IO uint32_t counter = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1298 ADC_Common_TypeDef *tmpADC_Common;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1299
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1300 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1301 assert_param(IS_ADC_CHANNEL(sConfig->Channel));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1302 assert_param(IS_ADC_REGULAR_RANK(sConfig->Rank));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1303 assert_param(IS_ADC_SAMPLE_TIME(sConfig->SamplingTime));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1304
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1305 /* Process locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1306 __HAL_LOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1307
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1308 /* if ADC_Channel_10 ... ADC_Channel_18 is selected */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1309 if (sConfig->Channel > ADC_CHANNEL_9)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1310 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1311 /* Clear the old sample time */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1312 hadc->Instance->SMPR1 &= ~ADC_SMPR1(ADC_SMPR1_SMP10, sConfig->Channel);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1313
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1314 /* Set the new sample time */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1315 hadc->Instance->SMPR1 |= ADC_SMPR1(sConfig->SamplingTime, sConfig->Channel);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1316 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1317 else /* ADC_Channel include in ADC_Channel_[0..9] */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1318 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1319 /* Clear the old sample time */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1320 hadc->Instance->SMPR2 &= ~ADC_SMPR2(ADC_SMPR2_SMP0, sConfig->Channel);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1321
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1322 /* Set the new sample time */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1323 hadc->Instance->SMPR2 |= ADC_SMPR2(sConfig->SamplingTime, sConfig->Channel);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1324 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1325
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1326 /* For Rank 1 to 6 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1327 if (sConfig->Rank < 7U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1328 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1329 /* Clear the old SQx bits for the selected rank */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1330 hadc->Instance->SQR3 &= ~ADC_SQR3_RK(ADC_SQR3_SQ1, sConfig->Rank);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1331
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1332 /* Set the SQx bits for the selected rank */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1333 hadc->Instance->SQR3 |= ADC_SQR3_RK(sConfig->Channel, sConfig->Rank);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1334 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1335 /* For Rank 7 to 12 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1336 else if (sConfig->Rank < 13U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1337 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1338 /* Clear the old SQx bits for the selected rank */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1339 hadc->Instance->SQR2 &= ~ADC_SQR2_RK(ADC_SQR2_SQ7, sConfig->Rank);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1340
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1341 /* Set the SQx bits for the selected rank */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1342 hadc->Instance->SQR2 |= ADC_SQR2_RK(sConfig->Channel, sConfig->Rank);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1343 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1344 /* For Rank 13 to 16 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1345 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1346 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1347 /* Clear the old SQx bits for the selected rank */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1348 hadc->Instance->SQR1 &= ~ADC_SQR1_RK(ADC_SQR1_SQ13, sConfig->Rank);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1349
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1350 /* Set the SQx bits for the selected rank */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1351 hadc->Instance->SQR1 |= ADC_SQR1_RK(sConfig->Channel, sConfig->Rank);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1352 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1353
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1354 /* Pointer to the common control register to which is belonging hadc */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1355 /* (Depending on STM32F4 product, there may be up to 3 ADCs and 1 common */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1356 /* control register) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1357 tmpADC_Common = ADC_COMMON_REGISTER(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1358
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1359 /* if ADC1 Channel_18 is selected enable VBAT Channel */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1360 if ((hadc->Instance == ADC1) && (sConfig->Channel == ADC_CHANNEL_VBAT))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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1361 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1362 /* Enable the VBAT channel*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1363 tmpADC_Common->CCR |= ADC_CCR_VBATE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1364 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1365
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1366 /* if ADC1 Channel_16 or Channel_17 is selected enable TSVREFE Channel(Temperature sensor and VREFINT) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1367 if ((hadc->Instance == ADC1) && ((sConfig->Channel == ADC_CHANNEL_TEMPSENSOR) || (sConfig->Channel == ADC_CHANNEL_VREFINT)))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1368 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1369 /* Enable the TSVREFE channel*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1370 tmpADC_Common->CCR |= ADC_CCR_TSVREFE;
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1371
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1372 if((sConfig->Channel == ADC_CHANNEL_TEMPSENSOR))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1373 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1374 /* Delay for temperature sensor stabilization time */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1375 /* Compute number of CPU cycles to wait for */
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parents:
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1376 counter = (ADC_TEMPSENSOR_DELAY_US * (SystemCoreClock / 1000000U));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1377 while(counter != 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1378 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1379 counter--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1380 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1381 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1382 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1383
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1384 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1385 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1386
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1387 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1388 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1389 }
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parents:
diff changeset
1390
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1391 /**
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parents:
diff changeset
1392 * @brief Configures the analog watchdog.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1393 * @note Analog watchdog thresholds can be modified while ADC conversion
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1394 * is on going.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1395 * In this case, some constraints must be taken into account:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1396 * The programmed threshold values are effective from the next
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1397 * ADC EOC (end of unitary conversion).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1398 * Considering that registers write delay may happen due to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1399 * bus activity, this might cause an uncertainty on the
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1400 * effective timing of the new programmed threshold values.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1401 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1402 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1403 * @param AnalogWDGConfig pointer to an ADC_AnalogWDGConfTypeDef structure
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1404 * that contains the configuration information of ADC analog watchdog.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1405 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1406 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1407 HAL_StatusTypeDef HAL_ADC_AnalogWDGConfig(ADC_HandleTypeDef* hadc, ADC_AnalogWDGConfTypeDef* AnalogWDGConfig)
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diff changeset
1408 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1409 #ifdef USE_FULL_ASSERT
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1410 uint32_t tmp = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1411 #endif /* USE_FULL_ASSERT */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1412
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1413 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1414 assert_param(IS_ADC_ANALOG_WATCHDOG(AnalogWDGConfig->WatchdogMode));
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diff changeset
1415 assert_param(IS_ADC_CHANNEL(AnalogWDGConfig->Channel));
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diff changeset
1416 assert_param(IS_FUNCTIONAL_STATE(AnalogWDGConfig->ITMode));
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parents:
diff changeset
1417
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1418 #ifdef USE_FULL_ASSERT
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1419 tmp = ADC_GET_RESOLUTION(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1420 assert_param(IS_ADC_RANGE(tmp, AnalogWDGConfig->HighThreshold));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1421 assert_param(IS_ADC_RANGE(tmp, AnalogWDGConfig->LowThreshold));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1422 #endif /* USE_FULL_ASSERT */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1423
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1424 /* Process locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1425 __HAL_LOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1426
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1427 if(AnalogWDGConfig->ITMode == ENABLE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1428 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1429 /* Enable the ADC Analog watchdog interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1430 __HAL_ADC_ENABLE_IT(hadc, ADC_IT_AWD);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1431 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1432 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1433 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1434 /* Disable the ADC Analog watchdog interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1435 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_AWD);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1436 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1437
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1438 /* Clear AWDEN, JAWDEN and AWDSGL bits */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1439 hadc->Instance->CR1 &= ~(ADC_CR1_AWDSGL | ADC_CR1_JAWDEN | ADC_CR1_AWDEN);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1440
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1441 /* Set the analog watchdog enable mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1442 hadc->Instance->CR1 |= AnalogWDGConfig->WatchdogMode;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1443
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1444 /* Set the high threshold */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1445 hadc->Instance->HTR = AnalogWDGConfig->HighThreshold;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1446
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1447 /* Set the low threshold */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1448 hadc->Instance->LTR = AnalogWDGConfig->LowThreshold;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1449
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1450 /* Clear the Analog watchdog channel select bits */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1451 hadc->Instance->CR1 &= ~ADC_CR1_AWDCH;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1452
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1453 /* Set the Analog watchdog channel */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1454 hadc->Instance->CR1 |= (uint32_t)((uint16_t)(AnalogWDGConfig->Channel));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1455
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1456 /* Process unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1457 __HAL_UNLOCK(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1458
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1459 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1460 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1461 }
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diff changeset
1462
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1463 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1464 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1465 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1466
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1467 /** @defgroup ADC_Exported_Functions_Group4 ADC Peripheral State functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1468 * @brief ADC Peripheral State functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1469 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1470 @verbatim
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Ideenmodellierer
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diff changeset
1471 ===============================================================================
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Ideenmodellierer
parents:
diff changeset
1472 ##### Peripheral State and errors functions #####
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Ideenmodellierer
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diff changeset
1473 ===============================================================================
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Ideenmodellierer
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diff changeset
1474 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1475 This subsection provides functions allowing to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1476 (+) Check the ADC state
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1477 (+) Check the ADC Error
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1478
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1479 @endverbatim
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Ideenmodellierer
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1480 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1481 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1482
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1483 /**
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Ideenmodellierer
parents:
diff changeset
1484 * @brief return the ADC state
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1485 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1486 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1487 * @retval HAL state
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1488 */
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diff changeset
1489 uint32_t HAL_ADC_GetState(ADC_HandleTypeDef* hadc)
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parents:
diff changeset
1490 {
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Ideenmodellierer
parents:
diff changeset
1491 /* Return ADC state */
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Ideenmodellierer
parents:
diff changeset
1492 return hadc->State;
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diff changeset
1493 }
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diff changeset
1494
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diff changeset
1495 /**
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diff changeset
1496 * @brief Return the ADC error code
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diff changeset
1497 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
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1498 * the configuration information for the specified ADC.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1499 * @retval ADC Error Code
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diff changeset
1500 */
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diff changeset
1501 uint32_t HAL_ADC_GetError(ADC_HandleTypeDef *hadc)
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diff changeset
1502 {
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diff changeset
1503 return hadc->ErrorCode;
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1504 }
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diff changeset
1505
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1506 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1507 * @}
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1508 */
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1509
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1510 /** @addtogroup ADC_Private_Functions
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1511 * @{
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1512 */
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1513
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1514 /**
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1515 * @brief Initializes the ADCx peripheral according to the specified parameters
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1516 * in the ADC_InitStruct without initializing the ADC MSP.
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1517 * @param hadc pointer to a ADC_HandleTypeDef structure that contains
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1518 * the configuration information for the specified ADC.
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1519 * @retval None
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1520 */
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diff changeset
1521 static void ADC_Init(ADC_HandleTypeDef* hadc)
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1522 {
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1523 ADC_Common_TypeDef *tmpADC_Common;
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1524
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1525 /* Set ADC parameters */
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1526 /* Pointer to the common control register to which is belonging hadc */
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1527 /* (Depending on STM32F4 product, there may be up to 3 ADCs and 1 common */
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1528 /* control register) */
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1529 tmpADC_Common = ADC_COMMON_REGISTER(hadc);
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1530
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1531 /* Set the ADC clock prescaler */
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1532 tmpADC_Common->CCR &= ~(ADC_CCR_ADCPRE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1533 tmpADC_Common->CCR |= hadc->Init.ClockPrescaler;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1534
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1535 /* Set ADC scan mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1536 hadc->Instance->CR1 &= ~(ADC_CR1_SCAN);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1537 hadc->Instance->CR1 |= ADC_CR1_SCANCONV(hadc->Init.ScanConvMode);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1538
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1539 /* Set ADC resolution */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1540 hadc->Instance->CR1 &= ~(ADC_CR1_RES);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1541 hadc->Instance->CR1 |= hadc->Init.Resolution;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1542
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1543 /* Set ADC data alignment */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1544 hadc->Instance->CR2 &= ~(ADC_CR2_ALIGN);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1545 hadc->Instance->CR2 |= hadc->Init.DataAlign;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1546
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1547 /* Enable external trigger if trigger selection is different of software */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1548 /* start. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1549 /* Note: This configuration keeps the hardware feature of parameter */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1550 /* ExternalTrigConvEdge "trigger edge none" equivalent to */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1551 /* software start. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1552 if(hadc->Init.ExternalTrigConv != ADC_SOFTWARE_START)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1553 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1554 /* Select external trigger to start conversion */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1555 hadc->Instance->CR2 &= ~(ADC_CR2_EXTSEL);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1556 hadc->Instance->CR2 |= hadc->Init.ExternalTrigConv;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1557
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1558 /* Select external trigger polarity */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1559 hadc->Instance->CR2 &= ~(ADC_CR2_EXTEN);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1560 hadc->Instance->CR2 |= hadc->Init.ExternalTrigConvEdge;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1561 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1562 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1563 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1564 /* Reset the external trigger */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1565 hadc->Instance->CR2 &= ~(ADC_CR2_EXTSEL);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1566 hadc->Instance->CR2 &= ~(ADC_CR2_EXTEN);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1567 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1568
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1569 /* Enable or disable ADC continuous conversion mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1570 hadc->Instance->CR2 &= ~(ADC_CR2_CONT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1571 hadc->Instance->CR2 |= ADC_CR2_CONTINUOUS(hadc->Init.ContinuousConvMode);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1572
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1573 if(hadc->Init.DiscontinuousConvMode != DISABLE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1574 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1575 assert_param(IS_ADC_REGULAR_DISC_NUMBER(hadc->Init.NbrOfDiscConversion));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1576
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1577 /* Enable the selected ADC regular discontinuous mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1578 hadc->Instance->CR1 |= (uint32_t)ADC_CR1_DISCEN;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1579
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1580 /* Set the number of channels to be converted in discontinuous mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1581 hadc->Instance->CR1 &= ~(ADC_CR1_DISCNUM);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1582 hadc->Instance->CR1 |= ADC_CR1_DISCONTINUOUS(hadc->Init.NbrOfDiscConversion);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1583 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1584 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1585 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1586 /* Disable the selected ADC regular discontinuous mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1587 hadc->Instance->CR1 &= ~(ADC_CR1_DISCEN);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1588 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1589
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1590 /* Set ADC number of conversion */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1591 hadc->Instance->SQR1 &= ~(ADC_SQR1_L);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1592 hadc->Instance->SQR1 |= ADC_SQR1(hadc->Init.NbrOfConversion);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1593
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1594 /* Enable or disable ADC DMA continuous request */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1595 hadc->Instance->CR2 &= ~(ADC_CR2_DDS);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1596 hadc->Instance->CR2 |= ADC_CR2_DMAContReq(hadc->Init.DMAContinuousRequests);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1597
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1598 /* Enable or disable ADC end of conversion selection */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1599 hadc->Instance->CR2 &= ~(ADC_CR2_EOCS);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1600 hadc->Instance->CR2 |= ADC_CR2_EOCSelection(hadc->Init.EOCSelection);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1601 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1602
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1603 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1604 * @brief DMA transfer complete callback.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1605 * @param hdma pointer to a DMA_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1606 * the configuration information for the specified DMA module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1607 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1608 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1609 static void ADC_DMAConvCplt(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1610 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1611 /* Retrieve ADC handle corresponding to current DMA handle */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1612 ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1613
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1614 /* Update state machine on conversion status if not in error state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1615 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL | HAL_ADC_STATE_ERROR_DMA))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1616 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1617 /* Update ADC state machine */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1618 SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1619
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1620 /* Determine whether any further conversion upcoming on group regular */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1621 /* by external trigger, continuous mode or scan sequence on going. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1622 /* Note: On STM32F4, there is no independent flag of end of sequence. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1623 /* The test of scan sequence on going is done either with scan */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1624 /* sequence disabled or with end of conversion flag set to */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1625 /* of end of sequence. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1626 if(ADC_IS_SOFTWARE_START_REGULAR(hadc) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1627 (hadc->Init.ContinuousConvMode == DISABLE) &&
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1628 (HAL_IS_BIT_CLR(hadc->Instance->SQR1, ADC_SQR1_L) ||
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1629 HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_EOCS) ) )
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1630 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1631 /* Disable ADC end of single conversion interrupt on group regular */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1632 /* Note: Overrun interrupt was enabled with EOC interrupt in */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1633 /* HAL_ADC_Start_IT(), but is not disabled here because can be used */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1634 /* by overrun IRQ process below. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1635 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1636
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1637 /* Set ADC state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1638 CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1639
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1640 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1641 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1642 SET_BIT(hadc->State, HAL_ADC_STATE_READY);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1643 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1644 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1645
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1646 /* Conversion complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1647 HAL_ADC_ConvCpltCallback(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1648 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1649 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1650 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1651 /* Call DMA error callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1652 hadc->DMA_Handle->XferErrorCallback(hdma);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1653 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1654 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1655
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1656 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1657 * @brief DMA half transfer complete callback.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1658 * @param hdma pointer to a DMA_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1659 * the configuration information for the specified DMA module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1660 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1661 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1662 static void ADC_DMAHalfConvCplt(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1663 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1664 ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1665 /* Conversion complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1666 HAL_ADC_ConvHalfCpltCallback(hadc);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1667 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1668
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1669 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1670 * @brief DMA error callback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1671 * @param hdma pointer to a DMA_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1672 * the configuration information for the specified DMA module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1673 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1674 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1675 static void ADC_DMAError(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1676 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1677 ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1678 hadc->State= HAL_ADC_STATE_ERROR_DMA;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1679 /* Set ADC error code to DMA error */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1680 hadc->ErrorCode |= HAL_ADC_ERROR_DMA;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1681 HAL_ADC_ErrorCallback(hadc);
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1682 }
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1683
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1684 /**
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1685 * @}
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1686 */
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1687
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1688 /**
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1689 * @}
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1690 */
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1691
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1692 #endif /* HAL_ADC_MODULE_ENABLED */
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1693 /**
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1694 * @}
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1695 */
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1696
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1697 /**
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1698 * @}
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1699 */
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1700
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1701 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/