annotate Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_irda.h @ 821:d50fcab7a3ce

1.6.5 release
author heinrichsweikamp
date Mon, 25 Sep 2023 10:56:32 +0200
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1 /**
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2 ******************************************************************************
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3 * @file stm32f4xx_hal_irda.h
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4 * @author MCD Application Team
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5 * @brief Header file of IRDA HAL module.
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6 ******************************************************************************
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7 * @attention
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8 *
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9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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10 *
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11 * Redistribution and use in source and binary forms, with or without modification,
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12 * are permitted provided that the following conditions are met:
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13 * 1. Redistributions of source code must retain the above copyright notice,
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14 * this list of conditions and the following disclaimer.
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15 * 2. Redistributions in binary form must reproduce the above copyright notice,
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16 * this list of conditions and the following disclaimer in the documentation
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17 * and/or other materials provided with the distribution.
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18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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19 * may be used to endorse or promote products derived from this software
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20 * without specific prior written permission.
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21 *
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22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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32 *
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33 ******************************************************************************
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34 */
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35
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36 /* Define to prevent recursive inclusion -------------------------------------*/
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37 #ifndef __STM32F4xx_HAL_IRDA_H
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38 #define __STM32F4xx_HAL_IRDA_H
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39
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40 #ifdef __cplusplus
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41 extern "C" {
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42 #endif
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43
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44 /* Includes ------------------------------------------------------------------*/
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45 #include "stm32f4xx_hal_def.h"
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46
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47 /** @addtogroup STM32F4xx_HAL_Driver
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48 * @{
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49 */
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50
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51 /** @addtogroup IRDA
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52 * @{
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53 */
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54
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55 /* Exported types ------------------------------------------------------------*/
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56 /** @defgroup IRDA_Exported_Types IRDA Exported Types
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57 * @{
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58 */
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59 /**
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60 * @brief IRDA Init Structure definition
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61 */
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62 typedef struct
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63 {
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64 uint32_t BaudRate; /*!< This member configures the IRDA communication baud rate.
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65 The baud rate is computed using the following formula:
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66 - IntegerDivider = ((PCLKx) / (8 * (hirda->Init.BaudRate)))
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67 - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */
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68
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69 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
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70 This parameter can be a value of @ref IRDA_Word_Length */
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71
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72 uint32_t Parity; /*!< Specifies the parity mode.
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73 This parameter can be a value of @ref IRDA_Parity
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74 @note When parity is enabled, the computed parity is inserted
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75 at the MSB position of the transmitted data (9th bit when
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76 the word length is set to 9 data bits; 8th bit when the
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77 word length is set to 8 data bits). */
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78
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79 uint32_t Mode; /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
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80 This parameter can be a value of @ref IRDA_Mode */
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81
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82 uint8_t Prescaler; /*!< Specifies the Prescaler */
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83
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84 uint32_t IrDAMode; /*!< Specifies the IrDA mode
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85 This parameter can be a value of @ref IRDA_Low_Power */
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86 }IRDA_InitTypeDef;
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87
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88 /**
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89 * @brief HAL IRDA State structures definition
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90 * @note HAL IRDA State value is a combination of 2 different substates: gState and RxState.
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91 * - gState contains IRDA state information related to global Handle management
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92 * and also information related to Tx operations.
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93 * gState value coding follow below described bitmap :
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94 * b7-b6 Error information
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95 * 00 : No Error
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96 * 01 : (Not Used)
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97 * 10 : Timeout
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98 * 11 : Error
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99 * b5 IP initilisation status
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100 * 0 : Reset (IP not initialized)
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101 * 1 : Init done (IP not initialized. HAL IRDA Init function already called)
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102 * b4-b3 (not used)
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103 * xx : Should be set to 00
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104 * b2 Intrinsic process state
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105 * 0 : Ready
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106 * 1 : Busy (IP busy with some configuration or internal operations)
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107 * b1 (not used)
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108 * x : Should be set to 0
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109 * b0 Tx state
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110 * 0 : Ready (no Tx operation ongoing)
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111 * 1 : Busy (Tx operation ongoing)
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112 * - RxState contains information related to Rx operations.
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113 * RxState value coding follow below described bitmap :
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114 * b7-b6 (not used)
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115 * xx : Should be set to 00
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116 * b5 IP initilisation status
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117 * 0 : Reset (IP not initialized)
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118 * 1 : Init done (IP not initialized)
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119 * b4-b2 (not used)
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120 * xxx : Should be set to 000
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121 * b1 Rx state
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122 * 0 : Ready (no Rx operation ongoing)
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123 * 1 : Busy (Rx operation ongoing)
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124 * b0 (not used)
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125 * x : Should be set to 0.
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126 */
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127 typedef enum
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128 {
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129 HAL_IRDA_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized
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130 Value is allowed for gState and RxState */
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131 HAL_IRDA_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use
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132 Value is allowed for gState and RxState */
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133 HAL_IRDA_STATE_BUSY = 0x24U, /*!< An internal process is ongoing
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134 Value is allowed for gState only */
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135 HAL_IRDA_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing
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136 Value is allowed for gState only */
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137 HAL_IRDA_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing
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138 Value is allowed for RxState only */
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139 HAL_IRDA_STATE_BUSY_TX_RX = 0x23U, /*!< Data Transmission and Reception process is ongoing
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140 Not to be used for neither gState nor RxState.
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141 Value is result of combination (Or) between gState and RxState values */
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142 HAL_IRDA_STATE_TIMEOUT = 0xA0U, /*!< Timeout state
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143 Value is allowed for gState only */
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144 HAL_IRDA_STATE_ERROR = 0xE0U /*!< Error
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145 Value is allowed for gState only */
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146 }HAL_IRDA_StateTypeDef;
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147
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148 /**
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149 * @brief IRDA handle Structure definition
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150 */
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151 typedef struct
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152 {
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153 USART_TypeDef *Instance; /* USART registers base address */
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154
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155 IRDA_InitTypeDef Init; /* IRDA communication parameters */
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156
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157 uint8_t *pTxBuffPtr; /* Pointer to IRDA Tx transfer Buffer */
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158
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159 uint16_t TxXferSize; /* IRDA Tx Transfer size */
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160
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161 __IO uint16_t TxXferCount; /* IRDA Tx Transfer Counter */
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162
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163 uint8_t *pRxBuffPtr; /* Pointer to IRDA Rx transfer Buffer */
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164
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165 uint16_t RxXferSize; /* IRDA Rx Transfer size */
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166
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167 __IO uint16_t RxXferCount; /* IRDA Rx Transfer Counter */
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168
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169 DMA_HandleTypeDef *hdmatx; /* IRDA Tx DMA Handle parameters */
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170
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171 DMA_HandleTypeDef *hdmarx; /* IRDA Rx DMA Handle parameters */
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172
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173 HAL_LockTypeDef Lock; /* Locking object */
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174
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175 __IO HAL_IRDA_StateTypeDef gState; /* IRDA state information related to global Handle management
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176 and also related to Tx operations.
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177 This parameter can be a value of @ref HAL_IRDA_StateTypeDef */
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178
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179 __IO HAL_IRDA_StateTypeDef RxState; /* IRDA state information related to Rx operations.
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180 This parameter can be a value of @ref HAL_IRDA_StateTypeDef */
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181
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182 __IO uint32_t ErrorCode; /* IRDA Error code */
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183
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184 }IRDA_HandleTypeDef;
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185 /**
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186 * @}
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187 */
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188
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189 /* Exported constants --------------------------------------------------------*/
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190 /** @defgroup IRDA_Exported_Constants IRDA Exported constants
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191 * @{
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192 */
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193 /** @defgroup IRDA_Error_Code IRDA Error Code
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194 * @brief IRDA Error Code
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195 * @{
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196 */
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197 #define HAL_IRDA_ERROR_NONE 0x00000000U /*!< No error */
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198 #define HAL_IRDA_ERROR_PE 0x00000001U /*!< Parity error */
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199 #define HAL_IRDA_ERROR_NE 0x00000002U /*!< Noise error */
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200 #define HAL_IRDA_ERROR_FE 0x00000004U /*!< Frame error */
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201 #define HAL_IRDA_ERROR_ORE 0x00000008U /*!< Overrun error */
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202 #define HAL_IRDA_ERROR_DMA 0x00000010U /*!< DMA transfer error */
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203 /**
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204 * @}
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205 */
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206
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207 /** @defgroup IRDA_Word_Length IRDA Word Length
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208 * @{
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209 */
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210 #define IRDA_WORDLENGTH_8B 0x00000000U
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211 #define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
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212 /**
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213 * @}
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214 */
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215
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216 /** @defgroup IRDA_Parity IRDA Parity
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217 * @{
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218 */
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219 #define IRDA_PARITY_NONE 0x00000000U
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220 #define IRDA_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
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221 #define IRDA_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
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222 /**
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223 * @}
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224 */
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225
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226 /** @defgroup IRDA_Mode IRDA Transfer Mode
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227 * @{
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228 */
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229 #define IRDA_MODE_RX ((uint32_t)USART_CR1_RE)
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230 #define IRDA_MODE_TX ((uint32_t)USART_CR1_TE)
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231 #define IRDA_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
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232 /**
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233 * @}
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234 */
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235
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236 /** @defgroup IRDA_Low_Power IRDA Low Power
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237 * @{
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238 */
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239 #define IRDA_POWERMODE_LOWPOWER ((uint32_t)USART_CR3_IRLP)
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240 #define IRDA_POWERMODE_NORMAL 0x00000000U
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241 /**
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242 * @}
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243 */
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244
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245 /** @defgroup IRDA_Flags IRDA Flags
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246 * Elements values convention: 0xXXXX
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247 * - 0xXXXX : Flag mask in the SR register
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248 * @{
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249 */
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250 #define IRDA_FLAG_TXE 0x00000080U
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251 #define IRDA_FLAG_TC 0x00000040U
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252 #define IRDA_FLAG_RXNE 0x00000020U
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253 #define IRDA_FLAG_IDLE 0x00000010U
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254 #define IRDA_FLAG_ORE 0x00000008U
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255 #define IRDA_FLAG_NE 0x00000004U
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256 #define IRDA_FLAG_FE 0x00000002U
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257 #define IRDA_FLAG_PE 0x00000001U
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258 /**
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259 * @}
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260 */
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261
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262 /** @defgroup IRDA_Interrupt_definition IRDA Interrupt Definitions
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263 * Elements values convention: 0xY000XXXX
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264 * - XXXX : Interrupt mask in the XX register
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265 * - Y : Interrupt source register (2bits)
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266 * - 01: CR1 register
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267 * - 10: CR2 register
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268 * - 11: CR3 register
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269 * @{
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270 */
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271 #define IRDA_IT_PE ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
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272 #define IRDA_IT_TXE ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
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273 #define IRDA_IT_TC ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
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274 #define IRDA_IT_RXNE ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
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275 #define IRDA_IT_IDLE ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
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276
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277 #define IRDA_IT_LBD ((uint32_t)(IRDA_CR2_REG_INDEX << 28U | USART_CR2_LBDIE))
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278
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279 #define IRDA_IT_CTS ((uint32_t)(IRDA_CR3_REG_INDEX << 28U | USART_CR3_CTSIE))
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280 #define IRDA_IT_ERR ((uint32_t)(IRDA_CR3_REG_INDEX << 28U | USART_CR3_EIE))
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281 /**
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282 * @}
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283 */
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284
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285 /**
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286 * @}
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287 */
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288
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289 /* Exported macro ------------------------------------------------------------*/
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290 /** @defgroup IRDA_Exported_Macros IRDA Exported Macros
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291 * @{
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292 */
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293
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294 /** @brief Reset IRDA handle gstate & RxState
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295 * @param __HANDLE__ specifies the USART Handle.
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296 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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297 * UART peripheral.
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298 * @retval None
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299 */
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300 #define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) do{ \
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301 (__HANDLE__)->gState = HAL_IRDA_STATE_RESET; \
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302 (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET; \
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303 } while(0U)
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304
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305 /** @brief Flushs the IRDA DR register
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306 * @param __HANDLE__ specifies the USART Handle.
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307 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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308 * UART peripheral.
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309 */
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310 #define __HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
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311
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312 /** @brief Checks whether the specified IRDA flag is set or not.
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313 * @param __HANDLE__ specifies the USART Handle.
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314 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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315 * UART peripheral.
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316 * @param __FLAG__ specifies the flag to check.
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317 * This parameter can be one of the following values:
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318 * @arg IRDA_FLAG_TXE: Transmit data register empty flag
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319 * @arg IRDA_FLAG_TC: Transmission Complete flag
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320 * @arg IRDA_FLAG_RXNE: Receive data register not empty flag
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321 * @arg IRDA_FLAG_IDLE: Idle Line detection flag
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322 * @arg IRDA_FLAG_ORE: OverRun Error flag
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323 * @arg IRDA_FLAG_NE: Noise Error flag
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324 * @arg IRDA_FLAG_FE: Framing Error flag
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325 * @arg IRDA_FLAG_PE: Parity Error flag
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326 * @retval The new state of __FLAG__ (TRUE or FALSE).
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327 */
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328 #define __HAL_IRDA_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
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329
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330 /** @brief Clears the specified IRDA pending flag.
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331 * @param __HANDLE__ specifies the USART Handle.
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332 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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333 * UART peripheral.
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334 * @param __FLAG__ specifies the flag to check.
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335 * This parameter can be any combination of the following values:
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336 * @arg IRDA_FLAG_TC: Transmission Complete flag.
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337 * @arg IRDA_FLAG_RXNE: Receive data register not empty flag.
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338 *
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339 * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun
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340 * error) and IDLE (Idle line detected) flags are cleared by software
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341 * sequence: a read operation to USART_SR register followed by a read
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342 * operation to USART_DR register.
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343 * @note RXNE flag can be also cleared by a read to the USART_DR register.
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344 * @note TC flag can be also cleared by software sequence: a read operation to
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345 * USART_SR register followed by a write operation to USART_DR register.
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346 * @note TXE flag is cleared only by a write to the USART_DR register.
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347 *
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348 * @retval None
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349 */
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350 #define __HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
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351
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352 /** @brief Clear the IRDA PE pending flag.
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353 * @param __HANDLE__ specifies the USART Handle.
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354 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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355 * UART peripheral.
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356 * @retval None
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357 */
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358 #define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) \
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359 do{ \
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360 __IO uint32_t tmpreg = 0x00U; \
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361 tmpreg = (__HANDLE__)->Instance->SR; \
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362 UNUSED(tmpreg); \
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363 } while(0U)
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364
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365 /** @brief Clear the IRDA FE pending flag.
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366 * @param __HANDLE__ specifies the USART Handle.
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367 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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368 * UART peripheral.
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369 * @retval None
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370 */
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371 #define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
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372
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373 /** @brief Clear the IRDA NE pending flag.
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374 * @param __HANDLE__ specifies the USART Handle.
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375 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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376 * UART peripheral.
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377 * @retval None
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378 */
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379 #define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
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380
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381 /** @brief Clear the IRDA ORE pending flag.
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382 * @param __HANDLE__ specifies the USART Handle.
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383 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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384 * UART peripheral.
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385 * @retval None
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386 */
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387 #define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
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388
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389 /** @brief Clear the IRDA IDLE pending flag.
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390 * @param __HANDLE__ specifies the USART Handle.
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391 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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392 * UART peripheral.
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393 * @retval None
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394 */
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395 #define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
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396
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397 /** @brief Enables or disables the specified IRDA interrupt.
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398 * @param __HANDLE__ specifies the USART Handle.
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399 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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400 * UART peripheral.
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401 * @param __INTERRUPT__ specifies the IRDA interrupt source to check.
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402 * This parameter can be one of the following values:
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403 * @arg IRDA_IT_TXE: Transmit Data Register empty interrupt
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404 * @arg IRDA_IT_TC: Transmission complete interrupt
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405 * @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
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406 * @arg IRDA_IT_IDLE: Idle line detection interrupt
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407 * @arg IRDA_IT_PE: Parity Error interrupt
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408 * @arg IRDA_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
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409 * @retval None
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410 */
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411 #define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \
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412 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \
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413 ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & IRDA_IT_MASK)))
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414 #define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
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415 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
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416 ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & IRDA_IT_MASK)))
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417
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418 /** @brief Checks whether the specified IRDA interrupt has occurred or not.
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419 * @param __HANDLE__ specifies the USART Handle.
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420 * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
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421 * UART peripheral.
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422 * @param __IT__ specifies the IRDA interrupt source to check.
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423 * This parameter can be one of the following values:
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424 * @arg IRDA_IT_TXE: Transmit Data Register empty interrupt
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425 * @arg IRDA_IT_TC: Transmission complete interrupt
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426 * @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
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427 * @arg IRDA_IT_IDLE: Idle line detection interrupt
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428 * @arg USART_IT_ERR: Error interrupt
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429 * @arg IRDA_IT_PE: Parity Error interrupt
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430 * @retval The new state of __IT__ (TRUE or FALSE).
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431 */
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432 #define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == 1U)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28U) == 2U)? \
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433 (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & IRDA_IT_MASK))
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434
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435 /** @brief Macro to enable the IRDA's one bit sample method
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436 * @param __HANDLE__ specifies the IRDA Handle.
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437 * @retval None
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438 */
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439 #define __HAL_IRDA_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
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440
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441 /** @brief Macro to disable the IRDA's one bit sample method
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442 * @param __HANDLE__ specifies the IRDA Handle.
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443 * @retval None
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444 */
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445 #define __HAL_IRDA_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT))
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446
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447 /** @brief Enable UART/USART associated to IRDA Handle
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448 * @param __HANDLE__ specifies the IRDA Handle.
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449 * IRDA Handle selects the USARTx or UARTy peripheral
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450 * (USART,UART availability and x,y values depending on device).
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451 * @retval None
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452 */
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453 #define __HAL_IRDA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
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454
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455 /** @brief Disable UART/USART associated to IRDA Handle
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456 * @param __HANDLE__ specifies the IRDA Handle.
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457 * IRDA Handle selects the USARTx or UARTy peripheral
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458 * (USART,UART availability and x,y values depending on device).
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459 * @retval None
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460 */
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461 #define __HAL_IRDA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
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462
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463 /**
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464 * @}
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465 */
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466
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467 /* Exported functions --------------------------------------------------------*/
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468 /** @addtogroup IRDA_Exported_Functions
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469 * @{
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470 */
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471
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472 /** @addtogroup IRDA_Exported_Functions_Group1
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473 * @{
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474 */
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475 /* Initialization/de-initialization functions **********************************/
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476 HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda);
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477 HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda);
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478 void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda);
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479 void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda);
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480 /**
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481 * @}
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482 */
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483
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484 /** @addtogroup IRDA_Exported_Functions_Group2
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485 * @{
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486 */
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487 /* IO operation functions *******************************************************/
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488 HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
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489 HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
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490 HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
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491 HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
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492 HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
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493 HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
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494 HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda);
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495 HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda);
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496 HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda);
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497 /* Transfer Abort functions */
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498 HAL_StatusTypeDef HAL_IRDA_Abort(IRDA_HandleTypeDef *hirda);
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499 HAL_StatusTypeDef HAL_IRDA_AbortTransmit(IRDA_HandleTypeDef *hirda);
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500 HAL_StatusTypeDef HAL_IRDA_AbortReceive(IRDA_HandleTypeDef *hirda);
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501 HAL_StatusTypeDef HAL_IRDA_Abort_IT(IRDA_HandleTypeDef *hirda);
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502 HAL_StatusTypeDef HAL_IRDA_AbortTransmit_IT(IRDA_HandleTypeDef *hirda);
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503 HAL_StatusTypeDef HAL_IRDA_AbortReceive_IT(IRDA_HandleTypeDef *hirda);
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504
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505 void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda);
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506 void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda);
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507 void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda);
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508 void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
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509 void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
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510 void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda);
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511 void HAL_IRDA_AbortCpltCallback(IRDA_HandleTypeDef *hirda);
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512 void HAL_IRDA_AbortTransmitCpltCallback(IRDA_HandleTypeDef *hirda);
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513 void HAL_IRDA_AbortReceiveCpltCallback(IRDA_HandleTypeDef *hirda);
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514 /**
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515 * @}
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516 */
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517
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518 /** @addtogroup IRDA_Exported_Functions_Group3
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519 * @{
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520 */
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521 /* Peripheral State functions **************************************************/
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522 HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda);
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523 uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda);
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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 /**
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529 * @}
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530 */
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531
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532 /* Private types -------------------------------------------------------------*/
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533 /* Private variables ---------------------------------------------------------*/
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534 /* Private constants ---------------------------------------------------------*/
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535 /** @defgroup IRDA_Private_Constants IRDA Private Constants
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536 * @{
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537 */
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538
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539 /** @brief IRDA interruptions flag mask
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540 *
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541 */
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542 #define IRDA_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \
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543 USART_CR1_IDLEIE | USART_CR2_LBDIE | USART_CR3_CTSIE | USART_CR3_EIE )
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544
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545 #define IRDA_CR1_REG_INDEX 1U
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546 #define IRDA_CR2_REG_INDEX 2U
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547 #define IRDA_CR3_REG_INDEX 3U
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548 /**
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549 * @}
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550 */
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551
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552 /* Private macros --------------------------------------------------------*/
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553 /** @defgroup IRDA_Private_Macros IRDA Private Macros
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554 * @{
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555 */
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556 #define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_8B) || \
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557 ((LENGTH) == IRDA_WORDLENGTH_9B))
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558 #define IS_IRDA_PARITY(PARITY) (((PARITY) == IRDA_PARITY_NONE) || \
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559 ((PARITY) == IRDA_PARITY_EVEN) || \
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560 ((PARITY) == IRDA_PARITY_ODD))
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561 #define IS_IRDA_MODE(MODE) ((((MODE) & 0x0000FFF3U) == 0x00U) && ((MODE) != 0x00000000U))
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562 #define IS_IRDA_POWERMODE(MODE) (((MODE) == IRDA_POWERMODE_LOWPOWER) || \
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563 ((MODE) == IRDA_POWERMODE_NORMAL))
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564 #define IS_IRDA_BAUDRATE(BAUDRATE) ((BAUDRATE) < 115201U)
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565
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566 #define IRDA_DIV(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(4U*(_BAUD_)))
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567 #define IRDA_DIVMANT(_PCLK_, _BAUD_) (IRDA_DIV((_PCLK_), (_BAUD_))/100U)
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568 #define IRDA_DIVFRAQ(_PCLK_, _BAUD_) (((IRDA_DIV((_PCLK_), (_BAUD_)) - (IRDA_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U)
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569 /* UART BRR = mantissa + overflow + fraction
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570 = (UART DIVMANT << 4) + (UART DIVFRAQ & 0xF0) + (UART DIVFRAQ & 0x0FU) */
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571 #define IRDA_BRR(_PCLK_, _BAUD_) (((IRDA_DIVMANT((_PCLK_), (_BAUD_)) << 4U) + \
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572 (IRDA_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF0U)) + \
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573 (IRDA_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0FU))
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574
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575 /**
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576 * @}
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577 */
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578
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579 /* Private functions ---------------------------------------------------------*/
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580 /** @defgroup IRDA_Private_Functions IRDA Private Functions
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581 * @{
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582 */
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583
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584 /**
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585 * @}
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586 */
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587
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588 /**
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589 * @}
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590 */
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591
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592 /**
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593 * @}
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594 */
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595
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596 #ifdef __cplusplus
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597 }
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598 #endif
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599
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600 #endif /* __STM32F4xx_HAL_IRDA_H */
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601
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602 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/