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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c @ 900:6a7701f66b16 Evo_2_23
minor: LED/Vibration behavior on wake-up
author | heinrichsweikamp |
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date | Tue, 01 Oct 2024 14:18:21 +0200 |
parents | c78bcbd5deda |
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rev | line source |
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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>© 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 } |
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462 } |
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463 |
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464 /* Start conversion if ADC is effectively enabled */ |
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465 if(HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_ADON)) |
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466 { |
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467 /* Set ADC state */ |
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468 /* - Clear state bitfield related to regular group conversion results */ |
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469 /* - Set state bitfield related to regular group operation */ |
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470 ADC_STATE_CLR_SET(hadc->State, |
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471 HAL_ADC_STATE_READY | HAL_ADC_STATE_REG_EOC | HAL_ADC_STATE_REG_OVR, |
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472 HAL_ADC_STATE_REG_BUSY); |
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473 |
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474 /* If conversions on group regular are also triggering group injected, */ |
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475 /* update ADC state. */ |
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476 if (READ_BIT(hadc->Instance->CR1, ADC_CR1_JAUTO) != RESET) |
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477 { |
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478 ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY); |
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479 } |
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480 |
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481 /* State machine update: Check if an injected conversion is ongoing */ |
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482 if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY)) |
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483 { |
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484 /* Reset ADC error code fields related to conversions on group regular */ |
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485 CLEAR_BIT(hadc->ErrorCode, (HAL_ADC_ERROR_OVR | HAL_ADC_ERROR_DMA)); |
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486 } |
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487 else |
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488 { |
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489 /* Reset ADC all error code fields */ |
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490 ADC_CLEAR_ERRORCODE(hadc); |
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491 } |
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492 |
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493 /* Process unlocked */ |
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494 /* Unlock before starting ADC conversions: in case of potential */ |
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495 /* interruption, to let the process to ADC IRQ Handler. */ |
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496 __HAL_UNLOCK(hadc); |
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497 |
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498 /* Pointer to the common control register to which is belonging hadc */ |
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499 /* (Depending on STM32F4 product, there may be up to 3 ADCs and 1 common */ |
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500 /* control register) */ |
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501 tmpADC_Common = ADC_COMMON_REGISTER(hadc); |
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502 |
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503 /* Clear regular group conversion flag and overrun flag */ |
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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); |
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506 |
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507 /* Check if Multimode enabled */ |
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508 if(HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_MULTI)) |
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509 { |
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510 /* if no external trigger present enable software conversion of regular channels */ |
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511 if((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET) |
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512 { |
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513 /* Enable the selected ADC software conversion for regular group */ |
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514 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART; |
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515 } |
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516 } |
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517 else |
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518 { |
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519 /* if instance of handle correspond to ADC1 and no external trigger present enable software conversion of regular channels */ |
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520 if((hadc->Instance == ADC1) && ((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET)) |
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521 { |
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522 /* Enable the selected ADC software conversion for regular group */ |
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523 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART; |
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524 } |
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525 } |
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526 } |
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527 |
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528 /* Return function status */ |
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529 return HAL_OK; |
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530 } |
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531 |
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532 /** |
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533 * @brief Disables ADC and stop conversion of regular channels. |
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534 * |
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535 * @note Caution: This function will stop also injected channels. |
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536 * |
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537 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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538 * the configuration information for the specified ADC. |
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539 * |
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540 * @retval HAL status. |
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541 */ |
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542 HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc) |
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543 { |
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544 /* Check the parameters */ |
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545 assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
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546 |
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547 /* Process locked */ |
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548 __HAL_LOCK(hadc); |
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549 |
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550 /* Stop potential conversion on going, on regular and injected groups */ |
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551 /* Disable ADC peripheral */ |
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552 __HAL_ADC_DISABLE(hadc); |
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553 |
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554 /* Check if ADC is effectively disabled */ |
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555 if(HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_ADON)) |
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556 { |
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557 /* Set ADC state */ |
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558 ADC_STATE_CLR_SET(hadc->State, |
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559 HAL_ADC_STATE_REG_BUSY | HAL_ADC_STATE_INJ_BUSY, |
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560 HAL_ADC_STATE_READY); |
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561 } |
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562 |
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563 /* Process unlocked */ |
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564 __HAL_UNLOCK(hadc); |
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565 |
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566 /* Return function status */ |
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567 return HAL_OK; |
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568 } |
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569 |
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570 /** |
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571 * @brief Poll for regular conversion complete |
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572 * @note ADC conversion flags EOS (end of sequence) and EOC (end of |
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573 * conversion) are cleared by this function. |
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574 * @note This function cannot be used in a particular setup: ADC configured |
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575 * in DMA mode and polling for end of each conversion (ADC init |
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576 * parameter "EOCSelection" set to ADC_EOC_SINGLE_CONV). |
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577 * In this case, DMA resets the flag EOC and polling cannot be |
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578 * performed on each conversion. Nevertheless, polling can still |
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579 * be performed on the complete sequence. |
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580 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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581 * the configuration information for the specified ADC. |
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582 * @param Timeout Timeout value in millisecond. |
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583 * @retval HAL status |
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584 */ |
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585 HAL_StatusTypeDef HAL_ADC_PollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout) |
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586 { |
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587 uint32_t tickstart = 0U; |
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588 |
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589 /* Verification that ADC configuration is compliant with polling for */ |
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590 /* each conversion: */ |
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591 /* Particular case is ADC configured in DMA mode and ADC sequencer with */ |
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592 /* several ranks and polling for end of each conversion. */ |
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593 /* For code simplicity sake, this particular case is generalized to */ |
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594 /* ADC configured in DMA mode and polling for end of each conversion. */ |
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595 if (HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_EOCS) && |
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596 HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_DMA) ) |
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597 { |
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598 /* Update ADC state machine to error */ |
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599 SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG); |
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600 |
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601 /* Process unlocked */ |
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602 __HAL_UNLOCK(hadc); |
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603 |
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604 return HAL_ERROR; |
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605 } |
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606 |
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607 /* Get tick */ |
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608 tickstart = HAL_GetTick(); |
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609 |
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610 /* Check End of conversion flag */ |
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611 while(!(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_EOC))) |
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612 { |
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613 /* Check if timeout is disabled (set to infinite wait) */ |
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614 if(Timeout != HAL_MAX_DELAY) |
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615 { |
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616 if((Timeout == 0U) || ((HAL_GetTick() - tickstart ) > Timeout)) |
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617 { |
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618 /* Update ADC state machine to timeout */ |
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619 SET_BIT(hadc->State, HAL_ADC_STATE_TIMEOUT); |
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620 |
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621 /* Process unlocked */ |
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622 __HAL_UNLOCK(hadc); |
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623 |
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624 return HAL_TIMEOUT; |
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625 } |
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626 } |
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627 } |
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628 |
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629 /* Clear regular group conversion flag */ |
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630 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_STRT | ADC_FLAG_EOC); |
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631 |
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632 /* Update ADC state machine */ |
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633 SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOC); |
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634 |
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635 /* Determine whether any further conversion upcoming on group regular */ |
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636 /* by external trigger, continuous mode or scan sequence on going. */ |
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637 /* Note: On STM32F4, there is no independent flag of end of sequence. */ |
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638 /* The test of scan sequence on going is done either with scan */ |
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639 /* sequence disabled or with end of conversion flag set to */ |
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640 /* of end of sequence. */ |
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641 if(ADC_IS_SOFTWARE_START_REGULAR(hadc) && |
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642 (hadc->Init.ContinuousConvMode == DISABLE) && |
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643 (HAL_IS_BIT_CLR(hadc->Instance->SQR1, ADC_SQR1_L) || |
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644 HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_EOCS) ) ) |
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645 { |
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646 /* Set ADC state */ |
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647 CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY); |
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648 |
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649 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY)) |
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650 { |
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651 SET_BIT(hadc->State, HAL_ADC_STATE_READY); |
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652 } |
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653 } |
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654 |
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655 /* Return ADC state */ |
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656 return HAL_OK; |
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657 } |
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658 |
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659 /** |
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660 * @brief Poll for conversion event |
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661 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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662 * the configuration information for the specified ADC. |
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663 * @param EventType the ADC event type. |
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664 * This parameter can be one of the following values: |
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665 * @arg ADC_AWD_EVENT: ADC Analog watch Dog event. |
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666 * @arg ADC_OVR_EVENT: ADC Overrun event. |
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667 * @param Timeout Timeout value in millisecond. |
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668 * @retval HAL status |
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669 */ |
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670 HAL_StatusTypeDef HAL_ADC_PollForEvent(ADC_HandleTypeDef* hadc, uint32_t EventType, uint32_t Timeout) |
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671 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
672 uint32_t tickstart = 0U; |
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|
673 |
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|
674 /* Check the parameters */ |
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|
675 assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
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676 assert_param(IS_ADC_EVENT_TYPE(EventType)); |
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|
677 |
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|
678 /* Get tick */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
679 tickstart = HAL_GetTick(); |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
680 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
681 /* Check selected event flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
682 while(!(__HAL_ADC_GET_FLAG(hadc,EventType))) |
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Added current STM32 standandard libraries in version independend folder structure
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|
683 { |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
684 /* Check for the Timeout */ |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
685 if(Timeout != HAL_MAX_DELAY) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
686 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
687 if((Timeout == 0U) || ((HAL_GetTick() - tickstart ) > Timeout)) |
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Added current STM32 standandard libraries in version independend folder structure
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|
688 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
689 /* Update ADC state machine to timeout */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
690 SET_BIT(hadc->State, HAL_ADC_STATE_TIMEOUT); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
691 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
692 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
693 __HAL_UNLOCK(hadc); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
694 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
695 return HAL_TIMEOUT; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
696 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
697 } |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
698 } |
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Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
699 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
700 /* Analog watchdog (level out of window) event */ |
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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
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|
702 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
703 /* Set ADC state */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
704 SET_BIT(hadc->State, HAL_ADC_STATE_AWD1); |
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Ideenmodellierer
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diff
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|
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); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
711 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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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
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diff
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|
714 /* Set ADC error code to overrun */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
715 SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_OVR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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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
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|
718 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR); |
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Added current STM32 standandard libraries in version independend folder structure
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|
719 } |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
720 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
721 /* Return ADC state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
722 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
723 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
724 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
725 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
728 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
729 * the configuration information for the specified ADC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
730 * @retval HAL status. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
731 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
732 HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
733 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
734 __IO uint32_t counter = 0U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
735 ADC_Common_TypeDef *tmpADC_Common; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
736 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
737 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
738 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
739 assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge)); |
c78bcbd5deda
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Ideenmodellierer
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|
740 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
741 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
742 __HAL_LOCK(hadc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
743 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
744 /* Enable the ADC peripheral */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
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
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diff
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|
746 Tstab time the ADC's stabilization */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
747 if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
748 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
749 /* Enable the Peripheral */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
750 __HAL_ADC_ENABLE(hadc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
754 counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000U)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
755 while(counter != 0U) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
756 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
757 counter--; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
758 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
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
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diff
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|
762 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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|
763 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
764 /* Set ADC state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
765 /* - Clear state bitfield related to regular group conversion results */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
766 /* - Set state bitfield related to regular group operation */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
767 ADC_STATE_CLR_SET(hadc->State, |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
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
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diff
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|
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
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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
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diff
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|
772 /* update ADC state. */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
773 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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|
774 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
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
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|
776 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
777 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
778 /* 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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|
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
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|
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
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|
782 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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|
783 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
784 else |
c78bcbd5deda
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diff
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|
785 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
786 /* Reset ADC all error code fields */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
787 ADC_CLEAR_ERRORCODE(hadc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
788 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
789 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
790 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
791 /* Unlock before starting ADC conversions: in case of potential */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
792 /* interruption, to let the process to ADC IRQ Handler. */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
793 __HAL_UNLOCK(hadc); |
c78bcbd5deda
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diff
changeset
|
794 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
795 /* 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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|
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
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|
797 /* control register) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
798 tmpADC_Common = ADC_COMMON_REGISTER(hadc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
799 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
800 /* Clear regular group conversion flag and overrun flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
801 /* (To ensure of no unknown state from potential previous ADC operations) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
802 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOC | ADC_FLAG_OVR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
803 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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changeset
|
804 /* Enable end of conversion interrupt for regular group */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
805 __HAL_ADC_ENABLE_IT(hadc, (ADC_IT_EOC | ADC_IT_OVR)); |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
806 |
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parents:
diff
changeset
|
807 /* Check if Multimode enabled */ |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
808 if(HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_MULTI)) |
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Added current STM32 standandard libraries in version independend folder structure
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|
809 { |
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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 */ |
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Added current STM32 standandard libraries in version independend folder structure
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811 if((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET) |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
812 { |
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Added current STM32 standandard libraries in version independend folder structure
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changeset
|
813 /* Enable the selected ADC software conversion for regular group */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
814 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART; |
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diff
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|
815 } |
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|
816 } |
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|
817 else |
c78bcbd5deda
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diff
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|
818 { |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
819 /* if instance of handle correspond to ADC1 and no external trigger present enable software conversion of regular channels */ |
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diff
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|
820 if((hadc->Instance == ADC1) && ((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET)) |
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Added current STM32 standandard libraries in version independend folder structure
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821 { |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
822 /* Enable the selected ADC software conversion for regular group */ |
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Added current STM32 standandard libraries in version independend folder structure
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823 hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART; |
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Added current STM32 standandard libraries in version independend folder structure
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|
824 } |
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Added current STM32 standandard libraries in version independend folder structure
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825 } |
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|
826 } |
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827 |
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|
828 /* Return function status */ |
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|
829 return HAL_OK; |
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|
830 } |
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|
831 |
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|
832 /** |
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|
833 * @brief Disables the interrupt and stop ADC conversion of regular channels. |
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|
834 * |
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|
835 * @note Caution: This function will stop also injected channels. |
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|
836 * |
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|
837 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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838 * the configuration information for the specified ADC. |
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|
839 * @retval HAL status. |
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|
840 */ |
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|
841 HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc) |
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842 { |
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|
843 /* Check the parameters */ |
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844 assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance)); |
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|
845 |
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|
846 /* Process locked */ |
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|
847 __HAL_LOCK(hadc); |
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|
848 |
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849 /* Stop potential conversion on going, on regular and injected groups */ |
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|
850 /* Disable ADC peripheral */ |
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|
851 __HAL_ADC_DISABLE(hadc); |
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Added current STM32 standandard libraries in version independend folder structure
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|
852 |
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Added current STM32 standandard libraries in version independend folder structure
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|
853 /* Check if ADC is effectively disabled */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
854 if(HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_ADON)) |
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|
855 { |
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|
856 /* Disable ADC end of conversion interrupt for regular group */ |
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|
857 __HAL_ADC_DISABLE_IT(hadc, (ADC_IT_EOC | ADC_IT_OVR)); |
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|
858 |
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|
859 /* Set ADC state */ |
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|
860 ADC_STATE_CLR_SET(hadc->State, |
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861 HAL_ADC_STATE_REG_BUSY | HAL_ADC_STATE_INJ_BUSY, |
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|
862 HAL_ADC_STATE_READY); |
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|
863 } |
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|
864 |
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|
865 /* Process unlocked */ |
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|
866 __HAL_UNLOCK(hadc); |
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|
867 |
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|
868 /* Return function status */ |
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|
869 return HAL_OK; |
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|
870 } |
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|
871 |
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|
872 /** |
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|
873 * @brief Handles ADC interrupt request |
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Added current STM32 standandard libraries in version independend folder structure
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874 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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|
875 * the configuration information for the specified ADC. |
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|
876 * @retval None |
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|
877 */ |
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|
878 void HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc) |
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|
879 { |
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|
880 uint32_t tmp1 = 0U, tmp2 = 0U; |
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|
881 |
c78bcbd5deda
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|
882 /* Check the parameters */ |
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Added current STM32 standandard libraries in version independend folder structure
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883 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode)); |
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|
884 assert_param(IS_ADC_REGULAR_LENGTH(hadc->Init.NbrOfConversion)); |
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885 assert_param(IS_ADC_EOCSelection(hadc->Init.EOCSelection)); |
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886 |
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887 tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_EOC); |
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888 tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_EOC); |
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|
889 /* Check End of conversion flag for regular channels */ |
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|
890 if(tmp1 && tmp2) |
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|
891 { |
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|
892 /* Update state machine on conversion status if not in error state */ |
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|
893 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL)) |
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894 { |
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|
895 /* Set ADC state */ |
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|
896 SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOC); |
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|
897 } |
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|
898 |
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|
899 /* Determine whether any further conversion upcoming on group regular */ |
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900 /* by external trigger, continuous mode or scan sequence on going. */ |
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901 /* Note: On STM32F4, there is no independent flag of end of sequence. */ |
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902 /* The test of scan sequence on going is done either with scan */ |
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903 /* sequence disabled or with end of conversion flag set to */ |
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|
904 /* of end of sequence. */ |
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905 if(ADC_IS_SOFTWARE_START_REGULAR(hadc) && |
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906 (hadc->Init.ContinuousConvMode == DISABLE) && |
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907 (HAL_IS_BIT_CLR(hadc->Instance->SQR1, ADC_SQR1_L) || |
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908 HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_EOCS) ) ) |
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909 { |
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|
910 /* Disable ADC end of single conversion interrupt on group regular */ |
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911 /* Note: Overrun interrupt was enabled with EOC interrupt in */ |
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912 /* HAL_ADC_Start_IT(), but is not disabled here because can be used */ |
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913 /* by overrun IRQ process below. */ |
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|
914 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC); |
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|
915 |
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916 /* Set ADC state */ |
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917 CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY); |
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918 |
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919 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY)) |
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920 { |
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921 SET_BIT(hadc->State, HAL_ADC_STATE_READY); |
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922 } |
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923 } |
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924 |
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|
925 /* Conversion complete callback */ |
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926 HAL_ADC_ConvCpltCallback(hadc); |
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927 |
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|
928 /* Clear regular group conversion flag */ |
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929 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_STRT | ADC_FLAG_EOC); |
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930 } |
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931 |
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932 tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_JEOC); |
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933 tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_JEOC); |
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934 /* Check End of conversion flag for injected channels */ |
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935 if(tmp1 && tmp2) |
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936 { |
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Added current STM32 standandard libraries in version independend folder structure
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937 /* Update state machine on conversion status if not in error state */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
938 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL)) |
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|
939 { |
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diff
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|
940 /* Set ADC state */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
941 SET_BIT(hadc->State, HAL_ADC_STATE_INJ_EOC); |
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|
942 } |
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|
943 |
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diff
changeset
|
944 /* Determine whether any further conversion upcoming on group injected */ |
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|
945 /* by external trigger, scan sequence on going or by automatic injected */ |
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|
946 /* conversion from group regular (same conditions as group regular */ |
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|
947 /* interruption disabling above). */ |
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|
948 if(ADC_IS_SOFTWARE_START_INJECTED(hadc) && |
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Added current STM32 standandard libraries in version independend folder structure
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|
949 (HAL_IS_BIT_CLR(hadc->Instance->JSQR, ADC_JSQR_JL) || |
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Added current STM32 standandard libraries in version independend folder structure
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|
950 HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_EOCS) ) && |
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|
951 (HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO) && |
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Added current STM32 standandard libraries in version independend folder structure
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952 (ADC_IS_SOFTWARE_START_REGULAR(hadc) && |
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Added current STM32 standandard libraries in version independend folder structure
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953 (hadc->Init.ContinuousConvMode == DISABLE) ) ) ) |
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|
954 { |
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|
955 /* Disable ADC end of single conversion interrupt on group injected */ |
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956 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOC); |
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|
957 |
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|
958 /* Set ADC state */ |
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|
959 CLEAR_BIT(hadc->State, HAL_ADC_STATE_INJ_BUSY); |
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|
960 |
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|
961 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_REG_BUSY)) |
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962 { |
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963 SET_BIT(hadc->State, HAL_ADC_STATE_READY); |
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964 } |
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965 } |
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966 |
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|
967 /* Conversion complete callback */ |
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968 HAL_ADCEx_InjectedConvCpltCallback(hadc); |
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969 |
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970 /* Clear injected group conversion flag */ |
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971 __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_JSTRT | ADC_FLAG_JEOC)); |
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972 } |
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973 |
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974 tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_AWD); |
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975 tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_AWD); |
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976 /* Check Analog watchdog flag */ |
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977 if(tmp1 && tmp2) |
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978 { |
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979 if(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_AWD)) |
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980 { |
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981 /* Set ADC state */ |
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982 SET_BIT(hadc->State, HAL_ADC_STATE_AWD1); |
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983 |
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984 /* Level out of window callback */ |
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|
985 HAL_ADC_LevelOutOfWindowCallback(hadc); |
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|
986 |
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|
987 /* Clear the ADC analog watchdog flag */ |
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|
988 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD); |
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989 } |
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|
990 } |
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|
991 |
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992 tmp1 = __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_OVR); |
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993 tmp2 = __HAL_ADC_GET_IT_SOURCE(hadc, ADC_IT_OVR); |
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994 /* Check Overrun flag */ |
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995 if(tmp1 && tmp2) |
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|
996 { |
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997 /* Note: On STM32F4, ADC overrun can be set through other parameters */ |
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998 /* refer to description of parameter "EOCSelection" for more */ |
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|
999 /* details. */ |
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|
1000 |
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1001 /* Set ADC error code to overrun */ |
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1002 SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_OVR); |
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1003 |
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1004 /* Clear ADC overrun flag */ |
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1005 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR); |
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1006 |
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1007 /* Error callback */ |
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1008 HAL_ADC_ErrorCallback(hadc); |
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1009 |
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1010 /* Clear the Overrun flag */ |
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1011 __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR); |
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1012 } |
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1013 } |
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1014 |
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1015 /** |
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1016 * @brief Enables ADC DMA request after last transfer (Single-ADC mode) and enables ADC peripheral |
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1017 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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1018 * the configuration information for the specified ADC. |
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1019 * @param pData The destination Buffer address. |
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1020 * @param Length The length of data to be transferred from ADC peripheral to memory. |
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1021 * @retval HAL status |
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1022 */ |
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1023 HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length) |
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1024 { |
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1025 __IO uint32_t counter = 0U; |
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1026 ADC_Common_TypeDef *tmpADC_Common; |
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1027 |
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1028 /* Check the parameters */ |
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1029 assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode)); |
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1030 assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge)); |
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1031 |
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1032 /* Process locked */ |
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1033 __HAL_LOCK(hadc); |
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1034 |
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1035 /* Enable the ADC peripheral */ |
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1036 /* Check if ADC peripheral is disabled in order to enable it and wait during |
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1037 Tstab time the ADC's stabilization */ |
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1038 if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON) |
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1039 { |
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1040 /* Enable the Peripheral */ |
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1041 __HAL_ADC_ENABLE(hadc); |
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1042 |
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1043 /* Delay for ADC stabilization time */ |
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1044 /* Compute number of CPU cycles to wait for */ |
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1045 counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000U)); |
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1046 while(counter != 0U) |
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1047 { |
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1048 counter--; |
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1049 } |
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1050 } |
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1051 |
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1052 /* Start conversion if ADC is effectively enabled */ |
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1053 if(HAL_IS_BIT_SET(hadc->Instance->CR2, ADC_CR2_ADON)) |
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1054 { |
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1055 /* Set ADC state */ |
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1056 /* - Clear state bitfield related to regular group conversion results */ |
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1057 /* - Set state bitfield related to regular group operation */ |
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1058 ADC_STATE_CLR_SET(hadc->State, |
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1059 HAL_ADC_STATE_READY | HAL_ADC_STATE_REG_EOC | HAL_ADC_STATE_REG_OVR, |
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1060 HAL_ADC_STATE_REG_BUSY); |
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1061 |
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1062 /* If conversions on group regular are also triggering group injected, */ |
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1063 /* update ADC state. */ |
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1064 if (READ_BIT(hadc->Instance->CR1, ADC_CR1_JAUTO) != RESET) |
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1065 { |
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1066 ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY); |
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diff
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|
1067 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1068 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1069 /* State machine update: Check if an injected conversion is ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1070 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
|
1071 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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
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|
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
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|
1083 /* interruption, to let the process to ADC IRQ Handler. */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1084 __HAL_UNLOCK(hadc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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diff
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|
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
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parents:
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|
1088 /* control register) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1089 tmpADC_Common = ADC_COMMON_REGISTER(hadc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1090 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1091 /* Set the DMA transfer complete callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1092 hadc->DMA_Handle->XferCpltCallback = ADC_DMAConvCplt; |
c78bcbd5deda
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parents:
diff
changeset
|
1093 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1094 /* Set the DMA half transfer complete callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1095 hadc->DMA_Handle->XferHalfCpltCallback = ADC_DMAHalfConvCplt; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1096 |
c78bcbd5deda
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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
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parents:
diff
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|
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
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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
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|
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
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|
1106 __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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parents:
diff
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|
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
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|
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
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parents:
diff
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|
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
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|
1127 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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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
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|
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
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|
1134 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1135 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1136 } |
c78bcbd5deda
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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
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|
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
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|
1149 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1150 HAL_StatusTypeDef tmp_hal_status = HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
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
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|
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
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|
1163 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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diff
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|
1164 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
1165 /* Disable the selected ADC DMA mode */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1166 hadc->Instance->CR2 &= ~ADC_CR2_DMA; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1167 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
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
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diff
changeset
|
1169 /* DMA transfer is on going) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1170 tmp_hal_status = HAL_DMA_Abort(hadc->DMA_Handle); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1171 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1172 /* Disable ADC overrun interrupt */ |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1173 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR); |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
1174 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1175 /* Set ADC state */ |
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parents:
diff
changeset
|
1176 ADC_STATE_CLR_SET(hadc->State, |
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Added current STM32 standandard libraries in version independend folder structure
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|
1177 HAL_ADC_STATE_REG_BUSY | HAL_ADC_STATE_INJ_BUSY, |
c78bcbd5deda
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diff
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|
1178 HAL_ADC_STATE_READY); |
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diff
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|
1179 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1180 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1181 /* Process unlocked */ |
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diff
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|
1182 __HAL_UNLOCK(hadc); |
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|
1183 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1184 /* Return function status */ |
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|
1185 return tmp_hal_status; |
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diff
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|
1186 } |
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diff
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|
1187 |
c78bcbd5deda
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diff
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|
1188 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
1189 * @brief Gets the converted value from data register of regular channel. |
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|
1190 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1191 * the configuration information for the specified ADC. |
c78bcbd5deda
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diff
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|
1192 * @retval Converted value |
c78bcbd5deda
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diff
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|
1193 */ |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1194 uint32_t HAL_ADC_GetValue(ADC_HandleTypeDef* hadc) |
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|
1195 { |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1196 /* Return the selected ADC converted value */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1197 return hadc->Instance->DR; |
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diff
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|
1198 } |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1199 |
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|
1200 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
1201 * @brief Regular conversion complete callback in non blocking mode |
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Added current STM32 standandard libraries in version independend folder structure
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1202 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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Added current STM32 standandard libraries in version independend folder structure
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1203 * the configuration information for the specified ADC. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1204 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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|
1205 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1206 __weak void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1207 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1208 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1209 UNUSED(hadc); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1210 /* NOTE : This function Should not be modified, when the callback is needed, |
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Added current STM32 standandard libraries in version independend folder structure
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|
1211 the HAL_ADC_ConvCpltCallback could be implemented in the user file |
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Added current STM32 standandard libraries in version independend folder structure
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|
1212 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1213 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
1214 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1215 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
1216 * @brief Regular conversion half DMA transfer callback in non blocking mode |
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Added current STM32 standandard libraries in version independend folder structure
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1217 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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Added current STM32 standandard libraries in version independend folder structure
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|
1218 * the configuration information for the specified ADC. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1219 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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|
1220 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1221 __weak void HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1222 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1223 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1224 UNUSED(hadc); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1225 /* NOTE : This function Should not be modified, when the callback is needed, |
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Added current STM32 standandard libraries in version independend folder structure
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1226 the HAL_ADC_ConvHalfCpltCallback could be implemented in the user file |
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Added current STM32 standandard libraries in version independend folder structure
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|
1227 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1228 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
1229 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1230 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
1231 * @brief Analog watchdog callback in non blocking mode |
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Added current STM32 standandard libraries in version independend folder structure
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1232 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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Added current STM32 standandard libraries in version independend folder structure
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1233 * the configuration information for the specified ADC. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1234 * @retval None |
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1235 */ |
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1236 __weak void HAL_ADC_LevelOutOfWindowCallback(ADC_HandleTypeDef* hadc) |
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|
1237 { |
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|
1238 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1239 UNUSED(hadc); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1240 /* NOTE : This function Should not be modified, when the callback is needed, |
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Added current STM32 standandard libraries in version independend folder structure
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1241 the HAL_ADC_LevelOoutOfWindowCallback could be implemented in the user file |
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|
1242 */ |
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|
1243 } |
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|
1244 |
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|
1245 /** |
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1246 * @brief Error ADC callback. |
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Added current STM32 standandard libraries in version independend folder structure
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1247 * @note In case of error due to overrun when using ADC with DMA transfer |
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1248 * (HAL ADC handle paramater "ErrorCode" to state "HAL_ADC_ERROR_OVR"): |
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1249 * - Reinitialize the DMA using function "HAL_ADC_Stop_DMA()". |
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Added current STM32 standandard libraries in version independend folder structure
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1250 * - If needed, restart a new ADC conversion using function |
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|
1251 * "HAL_ADC_Start_DMA()" |
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1252 * (this function is also clearing overrun flag) |
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Added current STM32 standandard libraries in version independend folder structure
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1253 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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1254 * the configuration information for the specified ADC. |
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|
1255 * @retval None |
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|
1256 */ |
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|
1257 __weak void HAL_ADC_ErrorCallback(ADC_HandleTypeDef *hadc) |
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|
1258 { |
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|
1259 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1260 UNUSED(hadc); |
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|
1261 /* NOTE : This function Should not be modified, when the callback is needed, |
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1262 the HAL_ADC_ErrorCallback could be implemented in the user file |
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|
1263 */ |
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|
1264 } |
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|
1265 |
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|
1266 /** |
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|
1267 * @} |
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|
1268 */ |
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|
1269 |
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|
1270 /** @defgroup ADC_Exported_Functions_Group3 Peripheral Control functions |
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|
1271 * @brief Peripheral Control functions |
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|
1272 * |
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|
1273 @verbatim |
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|
1274 =============================================================================== |
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|
1275 ##### Peripheral Control functions ##### |
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|
1276 =============================================================================== |
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|
1277 [..] This section provides functions allowing to: |
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|
1278 (+) Configure regular channels. |
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|
1279 (+) Configure injected channels. |
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|
1280 (+) Configure multimode. |
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|
1281 (+) Configure the analog watch dog. |
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|
1282 |
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|
1283 @endverbatim |
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|
1284 * @{ |
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|
1285 */ |
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|
1286 |
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|
1287 /** |
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|
1288 * @brief Configures for the selected ADC regular channel its corresponding |
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1289 * rank in the sequencer and its sample time. |
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1290 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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|
1291 * the configuration information for the specified ADC. |
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|
1292 * @param sConfig ADC configuration structure. |
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|
1293 * @retval HAL status |
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|
1294 */ |
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|
1295 HAL_StatusTypeDef HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig) |
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1296 { |
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|
1297 __IO uint32_t counter = 0U; |
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|
1298 ADC_Common_TypeDef *tmpADC_Common; |
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|
1299 |
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|
1300 /* Check the parameters */ |
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1301 assert_param(IS_ADC_CHANNEL(sConfig->Channel)); |
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1302 assert_param(IS_ADC_REGULAR_RANK(sConfig->Rank)); |
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1303 assert_param(IS_ADC_SAMPLE_TIME(sConfig->SamplingTime)); |
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1304 |
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1305 /* Process locked */ |
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1306 __HAL_LOCK(hadc); |
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1307 |
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1308 /* if ADC_Channel_10 ... ADC_Channel_18 is selected */ |
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1309 if (sConfig->Channel > ADC_CHANNEL_9) |
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1310 { |
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1311 /* Clear the old sample time */ |
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1312 hadc->Instance->SMPR1 &= ~ADC_SMPR1(ADC_SMPR1_SMP10, sConfig->Channel); |
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1313 |
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1314 /* Set the new sample time */ |
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1315 hadc->Instance->SMPR1 |= ADC_SMPR1(sConfig->SamplingTime, sConfig->Channel); |
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1316 } |
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1317 else /* ADC_Channel include in ADC_Channel_[0..9] */ |
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1318 { |
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1319 /* Clear the old sample time */ |
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1320 hadc->Instance->SMPR2 &= ~ADC_SMPR2(ADC_SMPR2_SMP0, sConfig->Channel); |
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1321 |
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1322 /* Set the new sample time */ |
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1323 hadc->Instance->SMPR2 |= ADC_SMPR2(sConfig->SamplingTime, sConfig->Channel); |
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1324 } |
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1325 |
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1326 /* For Rank 1 to 6 */ |
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1327 if (sConfig->Rank < 7U) |
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1328 { |
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1329 /* Clear the old SQx bits for the selected rank */ |
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1330 hadc->Instance->SQR3 &= ~ADC_SQR3_RK(ADC_SQR3_SQ1, sConfig->Rank); |
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1331 |
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1332 /* Set the SQx bits for the selected rank */ |
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1333 hadc->Instance->SQR3 |= ADC_SQR3_RK(sConfig->Channel, sConfig->Rank); |
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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
parents:
diff
changeset
|
1335 /* For Rank 7 to 12 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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
Ideenmodellierer
parents:
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
parents:
diff
changeset
|
1341 /* Set the SQx bits for the selected rank */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1342 hadc->Instance->SQR2 |= ADC_SQR2_RK(sConfig->Channel, sConfig->Rank); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1343 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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
Ideenmodellierer
parents:
diff
changeset
|
1346 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1347 /* Clear the old SQx bits for the selected rank */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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
parents:
diff
changeset
|
1349 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1350 /* Set the SQx bits for the selected rank */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1351 hadc->Instance->SQR1 |= ADC_SQR1_RK(sConfig->Channel, sConfig->Rank); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1352 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1353 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1354 /* 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
|
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
parents:
diff
changeset
|
1356 /* control register) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1357 tmpADC_Common = ADC_COMMON_REGISTER(hadc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1358 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1359 /* if ADC1 Channel_18 is selected enable VBAT Channel */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1360 if ((hadc->Instance == ADC1) && (sConfig->Channel == ADC_CHANNEL_VBAT)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1361 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1362 /* Enable the VBAT channel*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1363 tmpADC_Common->CCR |= ADC_CCR_VBATE; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1364 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1365 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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
parents:
diff
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|
1367 if ((hadc->Instance == ADC1) && ((sConfig->Channel == ADC_CHANNEL_TEMPSENSOR) || (sConfig->Channel == ADC_CHANNEL_VREFINT))) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1368 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1369 /* Enable the TSVREFE channel*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1370 tmpADC_Common->CCR |= ADC_CCR_TSVREFE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1371 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1372 if((sConfig->Channel == ADC_CHANNEL_TEMPSENSOR)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1373 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1374 /* Delay for temperature sensor stabilization time */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1375 /* Compute number of CPU cycles to wait for */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1376 counter = (ADC_TEMPSENSOR_DELAY_US * (SystemCoreClock / 1000000U)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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
Ideenmodellierer
parents:
diff
changeset
|
1379 counter--; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1380 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1381 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1382 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1383 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1384 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1385 __HAL_UNLOCK(hadc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1386 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1387 /* Return function status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1388 return HAL_OK; |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1389 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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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 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1392 * @brief Configures the analog watchdog. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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
Ideenmodellierer
parents:
diff
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|
1394 * is on going. |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1395 * In this case, some constraints must be taken into account: |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
1396 * The programmed threshold values are effective from the next |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1397 * ADC EOC (end of unitary conversion). |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1398 * Considering that registers write delay may happen due to |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1399 * bus activity, this might cause an uncertainty on the |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1400 * effective timing of the new programmed threshold values. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
1402 * the configuration information for the specified ADC. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
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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|
1405 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1406 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1407 HAL_StatusTypeDef HAL_ADC_AnalogWDGConfig(ADC_HandleTypeDef* hadc, ADC_AnalogWDGConfTypeDef* AnalogWDGConfig) |
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Ideenmodellierer
parents:
diff
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|
1408 { |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1409 #ifdef USE_FULL_ASSERT |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1410 uint32_t tmp = 0U; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1411 #endif /* USE_FULL_ASSERT */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1412 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1413 /* Check the parameters */ |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1414 assert_param(IS_ADC_ANALOG_WATCHDOG(AnalogWDGConfig->WatchdogMode)); |
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diff
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|
1415 assert_param(IS_ADC_CHANNEL(AnalogWDGConfig->Channel)); |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1416 assert_param(IS_FUNCTIONAL_STATE(AnalogWDGConfig->ITMode)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1417 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1418 #ifdef USE_FULL_ASSERT |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1419 tmp = ADC_GET_RESOLUTION(hadc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1420 assert_param(IS_ADC_RANGE(tmp, AnalogWDGConfig->HighThreshold)); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1421 assert_param(IS_ADC_RANGE(tmp, AnalogWDGConfig->LowThreshold)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1422 #endif /* USE_FULL_ASSERT */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1423 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1424 /* Process locked */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1425 __HAL_LOCK(hadc); |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1426 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1427 if(AnalogWDGConfig->ITMode == ENABLE) |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1428 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1429 /* Enable the ADC Analog watchdog interrupt */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1430 __HAL_ADC_ENABLE_IT(hadc, ADC_IT_AWD); |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1431 } |
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|
1432 else |
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diff
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|
1433 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1434 /* Disable the ADC Analog watchdog interrupt */ |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1435 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_AWD); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1436 } |
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diff
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|
1437 |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1438 /* Clear AWDEN, JAWDEN and AWDSGL bits */ |
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|
1439 hadc->Instance->CR1 &= ~(ADC_CR1_AWDSGL | ADC_CR1_JAWDEN | ADC_CR1_AWDEN); |
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|
1440 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
1441 /* Set the analog watchdog enable mode */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1442 hadc->Instance->CR1 |= AnalogWDGConfig->WatchdogMode; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1443 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
1444 /* Set the high threshold */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1445 hadc->Instance->HTR = AnalogWDGConfig->HighThreshold; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1446 |
c78bcbd5deda
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diff
changeset
|
1447 /* Set the low threshold */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1448 hadc->Instance->LTR = AnalogWDGConfig->LowThreshold; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1449 |
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diff
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|
1450 /* Clear the Analog watchdog channel select bits */ |
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|
1451 hadc->Instance->CR1 &= ~ADC_CR1_AWDCH; |
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|
1452 |
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diff
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|
1453 /* Set the Analog watchdog channel */ |
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|
1454 hadc->Instance->CR1 |= (uint32_t)((uint16_t)(AnalogWDGConfig->Channel)); |
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|
1455 |
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|
1456 /* Process unlocked */ |
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|
1457 __HAL_UNLOCK(hadc); |
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|
1458 |
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|
1459 /* Return function status */ |
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|
1460 return HAL_OK; |
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|
1461 } |
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|
1462 |
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|
1463 /** |
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|
1464 * @} |
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|
1465 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1466 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1467 /** @defgroup ADC_Exported_Functions_Group4 ADC Peripheral State functions |
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|
1468 * @brief ADC Peripheral State functions |
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|
1469 * |
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parents:
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|
1470 @verbatim |
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|
1471 =============================================================================== |
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|
1472 ##### Peripheral State and errors functions ##### |
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Added current STM32 standandard libraries in version independend folder structure
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|
1473 =============================================================================== |
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Added current STM32 standandard libraries in version independend folder structure
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|
1474 [..] |
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Added current STM32 standandard libraries in version independend folder structure
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|
1475 This subsection provides functions allowing to |
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Added current STM32 standandard libraries in version independend folder structure
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|
1476 (+) Check the ADC state |
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Added current STM32 standandard libraries in version independend folder structure
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|
1477 (+) Check the ADC Error |
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Added current STM32 standandard libraries in version independend folder structure
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|
1478 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1479 @endverbatim |
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Added current STM32 standandard libraries in version independend folder structure
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|
1480 * @{ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1481 */ |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1482 |
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|
1483 /** |
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|
1484 * @brief return the ADC state |
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|
1485 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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Added current STM32 standandard libraries in version independend folder structure
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|
1486 * the configuration information for the specified ADC. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1487 * @retval HAL state |
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|
1488 */ |
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|
1489 uint32_t HAL_ADC_GetState(ADC_HandleTypeDef* hadc) |
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|
1490 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1491 /* Return ADC state */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1492 return hadc->State; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1493 } |
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|
1494 |
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|
1495 /** |
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|
1496 * @brief Return the ADC error code |
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|
1497 * @param hadc pointer to a ADC_HandleTypeDef structure that contains |
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|
1498 * the configuration information for the specified ADC. |
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|
1499 * @retval ADC Error Code |
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|
1500 */ |
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|
1501 uint32_t HAL_ADC_GetError(ADC_HandleTypeDef *hadc) |
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|
1502 { |
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|
1503 return hadc->ErrorCode; |
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|
1504 } |
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|
1505 |
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|
1506 /** |
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|
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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Added current STM32 standandard libraries in version independend folder structure
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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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|
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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Added current STM32 standandard libraries in version independend folder structure
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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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Added current STM32 standandard libraries in version independend folder structure
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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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Added current STM32 standandard libraries in version independend folder structure
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|
1529 tmpADC_Common = ADC_COMMON_REGISTER(hadc); |
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|
1530 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1531 /* Set the ADC clock prescaler */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1532 tmpADC_Common->CCR &= ~(ADC_CCR_ADCPRE); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1533 tmpADC_Common->CCR |= hadc->Init.ClockPrescaler; |
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|
1534 |
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|
1535 /* Set ADC scan mode */ |
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|
1536 hadc->Instance->CR1 &= ~(ADC_CR1_SCAN); |
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|
1537 hadc->Instance->CR1 |= ADC_CR1_SCANCONV(hadc->Init.ScanConvMode); |
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|
1538 |
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|
1539 /* Set ADC resolution */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1540 hadc->Instance->CR1 &= ~(ADC_CR1_RES); |
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|
1541 hadc->Instance->CR1 |= hadc->Init.Resolution; |
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|
1542 |
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|
1543 /* Set ADC data alignment */ |
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|
1544 hadc->Instance->CR2 &= ~(ADC_CR2_ALIGN); |
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|
1545 hadc->Instance->CR2 |= hadc->Init.DataAlign; |
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|
1546 |
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|
1547 /* Enable external trigger if trigger selection is different of software */ |
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|
1548 /* start. */ |
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|
1549 /* Note: This configuration keeps the hardware feature of parameter */ |
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|
1550 /* ExternalTrigConvEdge "trigger edge none" equivalent to */ |
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|
1551 /* software start. */ |
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|
1552 if(hadc->Init.ExternalTrigConv != ADC_SOFTWARE_START) |
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|
1553 { |
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diff
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|
1554 /* Select external trigger to start conversion */ |
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|
1555 hadc->Instance->CR2 &= ~(ADC_CR2_EXTSEL); |
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|
1556 hadc->Instance->CR2 |= hadc->Init.ExternalTrigConv; |
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|
1557 |
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diff
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|
1558 /* Select external trigger polarity */ |
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|
1559 hadc->Instance->CR2 &= ~(ADC_CR2_EXTEN); |
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|
1560 hadc->Instance->CR2 |= hadc->Init.ExternalTrigConvEdge; |
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|
1561 } |
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|
1562 else |
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|
1563 { |
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|
1564 /* Reset the external trigger */ |
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|
1565 hadc->Instance->CR2 &= ~(ADC_CR2_EXTSEL); |
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|
1566 hadc->Instance->CR2 &= ~(ADC_CR2_EXTEN); |
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|
1567 } |
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|
1568 |
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|
1569 /* Enable or disable ADC continuous conversion mode */ |
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|
1570 hadc->Instance->CR2 &= ~(ADC_CR2_CONT); |
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|
1571 hadc->Instance->CR2 |= ADC_CR2_CONTINUOUS(hadc->Init.ContinuousConvMode); |
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|
1572 |
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|
1573 if(hadc->Init.DiscontinuousConvMode != DISABLE) |
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|
1574 { |
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|
1575 assert_param(IS_ADC_REGULAR_DISC_NUMBER(hadc->Init.NbrOfDiscConversion)); |
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|
1576 |
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|
1577 /* Enable the selected ADC regular discontinuous mode */ |
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|
1578 hadc->Instance->CR1 |= (uint32_t)ADC_CR1_DISCEN; |
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|
1579 |
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|
1580 /* Set the number of channels to be converted in discontinuous mode */ |
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|
1581 hadc->Instance->CR1 &= ~(ADC_CR1_DISCNUM); |
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|
1582 hadc->Instance->CR1 |= ADC_CR1_DISCONTINUOUS(hadc->Init.NbrOfDiscConversion); |
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|
1583 } |
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|
1584 else |
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|
1585 { |
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|
1586 /* Disable the selected ADC regular discontinuous mode */ |
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|
1587 hadc->Instance->CR1 &= ~(ADC_CR1_DISCEN); |
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|
1588 } |
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|
1589 |
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|
1590 /* Set ADC number of conversion */ |
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|
1591 hadc->Instance->SQR1 &= ~(ADC_SQR1_L); |
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|
1592 hadc->Instance->SQR1 |= ADC_SQR1(hadc->Init.NbrOfConversion); |
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|
1593 |
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|
1594 /* Enable or disable ADC DMA continuous request */ |
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|
1595 hadc->Instance->CR2 &= ~(ADC_CR2_DDS); |
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|
1596 hadc->Instance->CR2 |= ADC_CR2_DMAContReq(hadc->Init.DMAContinuousRequests); |
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|
1597 |
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|
1598 /* Enable or disable ADC end of conversion selection */ |
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1599 hadc->Instance->CR2 &= ~(ADC_CR2_EOCS); |
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1600 hadc->Instance->CR2 |= ADC_CR2_EOCSelection(hadc->Init.EOCSelection); |
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1601 } |
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1602 |
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1603 /** |
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1604 * @brief DMA transfer complete callback. |
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1605 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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1606 * the configuration information for the specified DMA module. |
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1607 * @retval None |
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1608 */ |
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1609 static void ADC_DMAConvCplt(DMA_HandleTypeDef *hdma) |
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1610 { |
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1611 /* Retrieve ADC handle corresponding to current DMA handle */ |
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1612 ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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1613 |
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1614 /* Update state machine on conversion status if not in error state */ |
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1615 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL | HAL_ADC_STATE_ERROR_DMA)) |
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1616 { |
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1617 /* Update ADC state machine */ |
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1618 SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOC); |
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1619 |
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1620 /* Determine whether any further conversion upcoming on group regular */ |
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1621 /* by external trigger, continuous mode or scan sequence on going. */ |
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1622 /* Note: On STM32F4, there is no independent flag of end of sequence. */ |
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1623 /* The test of scan sequence on going is done either with scan */ |
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1624 /* sequence disabled or with end of conversion flag set to */ |
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1625 /* of end of sequence. */ |
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1626 if(ADC_IS_SOFTWARE_START_REGULAR(hadc) && |
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1627 (hadc->Init.ContinuousConvMode == DISABLE) && |
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1628 (HAL_IS_BIT_CLR(hadc->Instance->SQR1, ADC_SQR1_L) || |
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1629 HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_EOCS) ) ) |
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1630 { |
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1631 /* Disable ADC end of single conversion interrupt on group regular */ |
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1632 /* Note: Overrun interrupt was enabled with EOC interrupt in */ |
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1633 /* HAL_ADC_Start_IT(), but is not disabled here because can be used */ |
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1634 /* by overrun IRQ process below. */ |
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1635 __HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC); |
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1636 |
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1637 /* Set ADC state */ |
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1638 CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY); |
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1639 |
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1640 if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY)) |
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1641 { |
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1642 SET_BIT(hadc->State, HAL_ADC_STATE_READY); |
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1643 } |
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1644 } |
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1645 |
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1646 /* Conversion complete callback */ |
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1647 HAL_ADC_ConvCpltCallback(hadc); |
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1648 } |
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1649 else |
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1650 { |
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1651 /* Call DMA error callback */ |
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1652 hadc->DMA_Handle->XferErrorCallback(hdma); |
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1653 } |
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1654 } |
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1655 |
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1656 /** |
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1657 * @brief DMA half transfer complete callback. |
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1658 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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1659 * the configuration information for the specified DMA module. |
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1660 * @retval None |
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1661 */ |
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1662 static void ADC_DMAHalfConvCplt(DMA_HandleTypeDef *hdma) |
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1663 { |
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1664 ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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1665 /* Conversion complete callback */ |
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1666 HAL_ADC_ConvHalfCpltCallback(hadc); |
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1667 } |
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1668 |
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1669 /** |
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1670 * @brief DMA error callback |
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1671 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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1672 * the configuration information for the specified DMA module. |
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1673 * @retval None |
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1674 */ |
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1675 static void ADC_DMAError(DMA_HandleTypeDef *hdma) |
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1676 { |
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1677 ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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1678 hadc->State= HAL_ADC_STATE_ERROR_DMA; |
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1679 /* Set ADC error code to DMA error */ |
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1680 hadc->ErrorCode |= HAL_ADC_ERROR_DMA; |
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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****/ |