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mbed 2

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Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
mbed library. Release version 164

Who changed what in which revision?

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AnnaBridge 171:3a7713b1edbc 1 /**
AnnaBridge 171:3a7713b1edbc 2 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 3 * @file stm32f2xx_hal_usart.h
AnnaBridge 171:3a7713b1edbc 4 * @author MCD Application Team
AnnaBridge 171:3a7713b1edbc 5 * @version V1.2.1
AnnaBridge 171:3a7713b1edbc 6 * @date 14-April-2017
AnnaBridge 171:3a7713b1edbc 7 * @brief Header file of USART HAL module.
AnnaBridge 171:3a7713b1edbc 8 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 9 * @attention
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 171:3a7713b1edbc 12 *
AnnaBridge 171:3a7713b1edbc 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 14 * are permitted provided that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 171:3a7713b1edbc 16 * this list of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 171:3a7713b1edbc 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 171:3a7713b1edbc 19 * and/or other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 171:3a7713b1edbc 21 * may be used to endorse or promote products derived from this software
AnnaBridge 171:3a7713b1edbc 22 * without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 23 *
AnnaBridge 171:3a7713b1edbc 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 171:3a7713b1edbc 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 171:3a7713b1edbc 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 171:3a7713b1edbc 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 171:3a7713b1edbc 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 171:3a7713b1edbc 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 171:3a7713b1edbc 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 171:3a7713b1edbc 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 171:3a7713b1edbc 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 34 *
AnnaBridge 171:3a7713b1edbc 35 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 36 */
AnnaBridge 171:3a7713b1edbc 37
AnnaBridge 171:3a7713b1edbc 38 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 171:3a7713b1edbc 39 #ifndef __STM32F2xx_HAL_USART_H
AnnaBridge 171:3a7713b1edbc 40 #define __STM32F2xx_HAL_USART_H
AnnaBridge 171:3a7713b1edbc 41
AnnaBridge 171:3a7713b1edbc 42 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 43 extern "C" {
AnnaBridge 171:3a7713b1edbc 44 #endif
AnnaBridge 171:3a7713b1edbc 45
AnnaBridge 171:3a7713b1edbc 46 /* Includes ------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 47 #include "stm32f2xx_hal_def.h"
AnnaBridge 171:3a7713b1edbc 48
AnnaBridge 171:3a7713b1edbc 49 /** @addtogroup STM32F2xx_HAL_Driver
AnnaBridge 171:3a7713b1edbc 50 * @{
AnnaBridge 171:3a7713b1edbc 51 */
AnnaBridge 171:3a7713b1edbc 52
AnnaBridge 171:3a7713b1edbc 53 /** @addtogroup USART
AnnaBridge 171:3a7713b1edbc 54 * @{
AnnaBridge 171:3a7713b1edbc 55 */
AnnaBridge 171:3a7713b1edbc 56
AnnaBridge 171:3a7713b1edbc 57 /* Exported types ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 58 /** @defgroup USART_Exported_Types USART Exported Types
AnnaBridge 171:3a7713b1edbc 59 * @{
AnnaBridge 171:3a7713b1edbc 60 */
AnnaBridge 171:3a7713b1edbc 61
AnnaBridge 171:3a7713b1edbc 62 /**
AnnaBridge 171:3a7713b1edbc 63 * @brief USART Init Structure definition
AnnaBridge 171:3a7713b1edbc 64 */
AnnaBridge 171:3a7713b1edbc 65 typedef struct
AnnaBridge 171:3a7713b1edbc 66 {
AnnaBridge 171:3a7713b1edbc 67 uint32_t BaudRate; /*!< This member configures the Usart communication baud rate.
AnnaBridge 171:3a7713b1edbc 68 The baud rate is computed using the following formula:
AnnaBridge 171:3a7713b1edbc 69 - IntegerDivider = ((PCLKx) / (8 * (husart->Init.BaudRate)))
AnnaBridge 171:3a7713b1edbc 70 - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */
AnnaBridge 171:3a7713b1edbc 71
AnnaBridge 171:3a7713b1edbc 72 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
AnnaBridge 171:3a7713b1edbc 73 This parameter can be a value of @ref USART_Word_Length */
AnnaBridge 171:3a7713b1edbc 74
AnnaBridge 171:3a7713b1edbc 75 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
AnnaBridge 171:3a7713b1edbc 76 This parameter can be a value of @ref USART_Stop_Bits */
AnnaBridge 171:3a7713b1edbc 77
AnnaBridge 171:3a7713b1edbc 78 uint32_t Parity; /*!< Specifies the parity mode.
AnnaBridge 171:3a7713b1edbc 79 This parameter can be a value of @ref USART_Parity
AnnaBridge 171:3a7713b1edbc 80 @note When parity is enabled, the computed parity is inserted
AnnaBridge 171:3a7713b1edbc 81 at the MSB position of the transmitted data (9th bit when
AnnaBridge 171:3a7713b1edbc 82 the word length is set to 9 data bits; 8th bit when the
AnnaBridge 171:3a7713b1edbc 83 word length is set to 8 data bits). */
AnnaBridge 171:3a7713b1edbc 84
AnnaBridge 171:3a7713b1edbc 85 uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
AnnaBridge 171:3a7713b1edbc 86 This parameter can be a value of @ref USART_Mode */
AnnaBridge 171:3a7713b1edbc 87
AnnaBridge 171:3a7713b1edbc 88 uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock.
AnnaBridge 171:3a7713b1edbc 89 This parameter can be a value of @ref USART_Clock_Polarity */
AnnaBridge 171:3a7713b1edbc 90
AnnaBridge 171:3a7713b1edbc 91 uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made.
AnnaBridge 171:3a7713b1edbc 92 This parameter can be a value of @ref USART_Clock_Phase */
AnnaBridge 171:3a7713b1edbc 93
AnnaBridge 171:3a7713b1edbc 94 uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
AnnaBridge 171:3a7713b1edbc 95 data bit (MSB) has to be output on the SCLK pin in synchronous mode.
AnnaBridge 171:3a7713b1edbc 96 This parameter can be a value of @ref USART_Last_Bit */
AnnaBridge 171:3a7713b1edbc 97 }USART_InitTypeDef;
AnnaBridge 171:3a7713b1edbc 98
AnnaBridge 171:3a7713b1edbc 99 /**
AnnaBridge 171:3a7713b1edbc 100 * @brief HAL State structures definition
AnnaBridge 171:3a7713b1edbc 101 */
AnnaBridge 171:3a7713b1edbc 102 typedef enum
AnnaBridge 171:3a7713b1edbc 103 {
AnnaBridge 171:3a7713b1edbc 104 HAL_USART_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized */
AnnaBridge 171:3a7713b1edbc 105 HAL_USART_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */
AnnaBridge 171:3a7713b1edbc 106 HAL_USART_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */
AnnaBridge 171:3a7713b1edbc 107 HAL_USART_STATE_BUSY_TX = 0x12U, /*!< Data Transmission process is ongoing */
AnnaBridge 171:3a7713b1edbc 108 HAL_USART_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */
AnnaBridge 171:3a7713b1edbc 109 HAL_USART_STATE_BUSY_TX_RX = 0x32U, /*!< Data Transmission Reception process is ongoing */
AnnaBridge 171:3a7713b1edbc 110 HAL_USART_STATE_TIMEOUT = 0x03U, /*!< Timeout state */
AnnaBridge 171:3a7713b1edbc 111 HAL_USART_STATE_ERROR = 0x04U /*!< Error */
AnnaBridge 171:3a7713b1edbc 112 }HAL_USART_StateTypeDef;
AnnaBridge 171:3a7713b1edbc 113
AnnaBridge 171:3a7713b1edbc 114 /**
AnnaBridge 171:3a7713b1edbc 115 * @brief USART handle Structure definition
AnnaBridge 171:3a7713b1edbc 116 */
AnnaBridge 171:3a7713b1edbc 117 typedef struct
AnnaBridge 171:3a7713b1edbc 118 {
AnnaBridge 171:3a7713b1edbc 119 USART_TypeDef *Instance; /* USART registers base address */
AnnaBridge 171:3a7713b1edbc 120
AnnaBridge 171:3a7713b1edbc 121 USART_InitTypeDef Init; /* Usart communication parameters */
AnnaBridge 171:3a7713b1edbc 122
AnnaBridge 171:3a7713b1edbc 123 uint8_t *pTxBuffPtr; /* Pointer to Usart Tx transfer Buffer */
AnnaBridge 171:3a7713b1edbc 124
AnnaBridge 171:3a7713b1edbc 125 uint16_t TxXferSize; /* Usart Tx Transfer size */
AnnaBridge 171:3a7713b1edbc 126
AnnaBridge 171:3a7713b1edbc 127 __IO uint16_t TxXferCount; /* Usart Tx Transfer Counter */
AnnaBridge 171:3a7713b1edbc 128
AnnaBridge 171:3a7713b1edbc 129 uint8_t *pRxBuffPtr; /* Pointer to Usart Rx transfer Buffer */
AnnaBridge 171:3a7713b1edbc 130
AnnaBridge 171:3a7713b1edbc 131 uint16_t RxXferSize; /* Usart Rx Transfer size */
AnnaBridge 171:3a7713b1edbc 132
AnnaBridge 171:3a7713b1edbc 133 __IO uint16_t RxXferCount; /* Usart Rx Transfer Counter */
AnnaBridge 171:3a7713b1edbc 134
AnnaBridge 171:3a7713b1edbc 135 DMA_HandleTypeDef *hdmatx; /* Usart Tx DMA Handle parameters */
AnnaBridge 171:3a7713b1edbc 136
AnnaBridge 171:3a7713b1edbc 137 DMA_HandleTypeDef *hdmarx; /* Usart Rx DMA Handle parameters */
AnnaBridge 171:3a7713b1edbc 138
AnnaBridge 171:3a7713b1edbc 139 HAL_LockTypeDef Lock; /* Locking object */
AnnaBridge 171:3a7713b1edbc 140
AnnaBridge 171:3a7713b1edbc 141 __IO HAL_USART_StateTypeDef State; /* Usart communication state */
AnnaBridge 171:3a7713b1edbc 142
AnnaBridge 171:3a7713b1edbc 143 __IO uint32_t ErrorCode; /* USART Error code */
AnnaBridge 171:3a7713b1edbc 144
AnnaBridge 171:3a7713b1edbc 145 }USART_HandleTypeDef;
AnnaBridge 171:3a7713b1edbc 146 /**
AnnaBridge 171:3a7713b1edbc 147 * @}
AnnaBridge 171:3a7713b1edbc 148 */
AnnaBridge 171:3a7713b1edbc 149
AnnaBridge 171:3a7713b1edbc 150 /* Exported constants --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 151 /** @defgroup USART_Exported_Constants USART Exported Constants
AnnaBridge 171:3a7713b1edbc 152 * @{
AnnaBridge 171:3a7713b1edbc 153 */
AnnaBridge 171:3a7713b1edbc 154
AnnaBridge 171:3a7713b1edbc 155 /** @defgroup USART_Error_Code USART Error Code
AnnaBridge 171:3a7713b1edbc 156 * @brief USART Error Code
AnnaBridge 171:3a7713b1edbc 157 * @{
AnnaBridge 171:3a7713b1edbc 158 */
AnnaBridge 171:3a7713b1edbc 159 #define HAL_USART_ERROR_NONE 0x00000000U /*!< No error */
AnnaBridge 171:3a7713b1edbc 160 #define HAL_USART_ERROR_PE 0x00000001U /*!< Parity error */
AnnaBridge 171:3a7713b1edbc 161 #define HAL_USART_ERROR_NE 0x00000002U /*!< Noise error */
AnnaBridge 171:3a7713b1edbc 162 #define HAL_USART_ERROR_FE 0x00000004U /*!< Frame error */
AnnaBridge 171:3a7713b1edbc 163 #define HAL_USART_ERROR_ORE 0x00000008U /*!< Overrun error */
AnnaBridge 171:3a7713b1edbc 164 #define HAL_USART_ERROR_DMA 0x00000010U /*!< DMA transfer error */
AnnaBridge 171:3a7713b1edbc 165 /**
AnnaBridge 171:3a7713b1edbc 166 * @}
AnnaBridge 171:3a7713b1edbc 167 */
AnnaBridge 171:3a7713b1edbc 168
AnnaBridge 171:3a7713b1edbc 169 /** @defgroup USART_Word_Length USART Word Length
AnnaBridge 171:3a7713b1edbc 170 * @{
AnnaBridge 171:3a7713b1edbc 171 */
AnnaBridge 171:3a7713b1edbc 172 #define USART_WORDLENGTH_8B 0x00000000U
AnnaBridge 171:3a7713b1edbc 173 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
AnnaBridge 171:3a7713b1edbc 174 /**
AnnaBridge 171:3a7713b1edbc 175 * @}
AnnaBridge 171:3a7713b1edbc 176 */
AnnaBridge 171:3a7713b1edbc 177
AnnaBridge 171:3a7713b1edbc 178 /** @defgroup USART_Stop_Bits USART Number of Stop Bits
AnnaBridge 171:3a7713b1edbc 179 * @{
AnnaBridge 171:3a7713b1edbc 180 */
AnnaBridge 171:3a7713b1edbc 181 #define USART_STOPBITS_1 0x00000000U
AnnaBridge 171:3a7713b1edbc 182 #define USART_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0)
AnnaBridge 171:3a7713b1edbc 183 #define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
AnnaBridge 171:3a7713b1edbc 184 #define USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
AnnaBridge 171:3a7713b1edbc 185 /**
AnnaBridge 171:3a7713b1edbc 186 * @}
AnnaBridge 171:3a7713b1edbc 187 */
AnnaBridge 171:3a7713b1edbc 188
AnnaBridge 171:3a7713b1edbc 189 /** @defgroup USART_Parity USART Parity
AnnaBridge 171:3a7713b1edbc 190 * @{
AnnaBridge 171:3a7713b1edbc 191 */
AnnaBridge 171:3a7713b1edbc 192 #define USART_PARITY_NONE 0x00000000U
AnnaBridge 171:3a7713b1edbc 193 #define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
AnnaBridge 171:3a7713b1edbc 194 #define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
AnnaBridge 171:3a7713b1edbc 195 /**
AnnaBridge 171:3a7713b1edbc 196 * @}
AnnaBridge 171:3a7713b1edbc 197 */
AnnaBridge 171:3a7713b1edbc 198
AnnaBridge 171:3a7713b1edbc 199 /** @defgroup USART_Mode USART Mode
AnnaBridge 171:3a7713b1edbc 200 * @{
AnnaBridge 171:3a7713b1edbc 201 */
AnnaBridge 171:3a7713b1edbc 202 #define USART_MODE_RX ((uint32_t)USART_CR1_RE)
AnnaBridge 171:3a7713b1edbc 203 #define USART_MODE_TX ((uint32_t)USART_CR1_TE)
AnnaBridge 171:3a7713b1edbc 204 #define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
AnnaBridge 171:3a7713b1edbc 205 /**
AnnaBridge 171:3a7713b1edbc 206 * @}
AnnaBridge 171:3a7713b1edbc 207 */
AnnaBridge 171:3a7713b1edbc 208
AnnaBridge 171:3a7713b1edbc 209 /** @defgroup USART_Clock USART Clock
AnnaBridge 171:3a7713b1edbc 210 * @{
AnnaBridge 171:3a7713b1edbc 211 */
AnnaBridge 171:3a7713b1edbc 212 #define USART_CLOCK_DISABLE 0x00000000U
AnnaBridge 171:3a7713b1edbc 213 #define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN)
AnnaBridge 171:3a7713b1edbc 214 /**
AnnaBridge 171:3a7713b1edbc 215 * @}
AnnaBridge 171:3a7713b1edbc 216 */
AnnaBridge 171:3a7713b1edbc 217
AnnaBridge 171:3a7713b1edbc 218 /** @defgroup USART_Clock_Polarity USART Clock Polarity
AnnaBridge 171:3a7713b1edbc 219 * @{
AnnaBridge 171:3a7713b1edbc 220 */
AnnaBridge 171:3a7713b1edbc 221 #define USART_POLARITY_LOW 0x00000000U
AnnaBridge 171:3a7713b1edbc 222 #define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL)
AnnaBridge 171:3a7713b1edbc 223 /**
AnnaBridge 171:3a7713b1edbc 224 * @}
AnnaBridge 171:3a7713b1edbc 225 */
AnnaBridge 171:3a7713b1edbc 226
AnnaBridge 171:3a7713b1edbc 227 /** @defgroup USART_Clock_Phase USART Clock Phase
AnnaBridge 171:3a7713b1edbc 228 * @{
AnnaBridge 171:3a7713b1edbc 229 */
AnnaBridge 171:3a7713b1edbc 230 #define USART_PHASE_1EDGE 0x00000000U
AnnaBridge 171:3a7713b1edbc 231 #define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA)
AnnaBridge 171:3a7713b1edbc 232 /**
AnnaBridge 171:3a7713b1edbc 233 * @}
AnnaBridge 171:3a7713b1edbc 234 */
AnnaBridge 171:3a7713b1edbc 235
AnnaBridge 171:3a7713b1edbc 236 /** @defgroup USART_Last_Bit USART Last Bit
AnnaBridge 171:3a7713b1edbc 237 * @{
AnnaBridge 171:3a7713b1edbc 238 */
AnnaBridge 171:3a7713b1edbc 239 #define USART_LASTBIT_DISABLE 0x00000000U
AnnaBridge 171:3a7713b1edbc 240 #define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL)
AnnaBridge 171:3a7713b1edbc 241 /**
AnnaBridge 171:3a7713b1edbc 242 * @}
AnnaBridge 171:3a7713b1edbc 243 */
AnnaBridge 171:3a7713b1edbc 244
AnnaBridge 171:3a7713b1edbc 245 /** @defgroup USART_NACK_State USART NACK State
AnnaBridge 171:3a7713b1edbc 246 * @{
AnnaBridge 171:3a7713b1edbc 247 */
AnnaBridge 171:3a7713b1edbc 248 #define USART_NACK_DISABLE 0x00000000U
AnnaBridge 171:3a7713b1edbc 249 #define USART_NACK_ENABLE ((uint32_t)USART_CR3_NACK)
AnnaBridge 171:3a7713b1edbc 250 /**
AnnaBridge 171:3a7713b1edbc 251 * @}
AnnaBridge 171:3a7713b1edbc 252 */
AnnaBridge 171:3a7713b1edbc 253
AnnaBridge 171:3a7713b1edbc 254 /** @defgroup USART_Flags USART Flags
AnnaBridge 171:3a7713b1edbc 255 * Elements values convention: 0xXXXX
AnnaBridge 171:3a7713b1edbc 256 * - 0xXXXX : Flag mask in the SR register
AnnaBridge 171:3a7713b1edbc 257 * @{
AnnaBridge 171:3a7713b1edbc 258 */
AnnaBridge 171:3a7713b1edbc 259 #define USART_FLAG_TXE 0x00000080U
AnnaBridge 171:3a7713b1edbc 260 #define USART_FLAG_TC 0x00000040U
AnnaBridge 171:3a7713b1edbc 261 #define USART_FLAG_RXNE 0x00000020U
AnnaBridge 171:3a7713b1edbc 262 #define USART_FLAG_IDLE 0x00000010U
AnnaBridge 171:3a7713b1edbc 263 #define USART_FLAG_ORE 0x00000008U
AnnaBridge 171:3a7713b1edbc 264 #define USART_FLAG_NE 0x00000004U
AnnaBridge 171:3a7713b1edbc 265 #define USART_FLAG_FE 0x00000002U
AnnaBridge 171:3a7713b1edbc 266 #define USART_FLAG_PE 0x00000001U
AnnaBridge 171:3a7713b1edbc 267 /**
AnnaBridge 171:3a7713b1edbc 268 * @}
AnnaBridge 171:3a7713b1edbc 269 */
AnnaBridge 171:3a7713b1edbc 270
AnnaBridge 171:3a7713b1edbc 271 /** @defgroup USART_Interrupt_definition USART Interrupts Definition
AnnaBridge 171:3a7713b1edbc 272 * Elements values convention: 0xY000XXXX
AnnaBridge 171:3a7713b1edbc 273 * - XXXX : Interrupt mask in the XX register
AnnaBridge 171:3a7713b1edbc 274 * - Y : Interrupt source register (2bits)
AnnaBridge 171:3a7713b1edbc 275 * - 01: CR1 register
AnnaBridge 171:3a7713b1edbc 276 * - 10: CR2 register
AnnaBridge 171:3a7713b1edbc 277 * - 11: CR3 register
AnnaBridge 171:3a7713b1edbc 278 *
AnnaBridge 171:3a7713b1edbc 279 * @{
AnnaBridge 171:3a7713b1edbc 280 */
AnnaBridge 171:3a7713b1edbc 281 #define USART_IT_PE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
AnnaBridge 171:3a7713b1edbc 282 #define USART_IT_TXE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
AnnaBridge 171:3a7713b1edbc 283 #define USART_IT_TC ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
AnnaBridge 171:3a7713b1edbc 284 #define USART_IT_RXNE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
AnnaBridge 171:3a7713b1edbc 285 #define USART_IT_IDLE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
AnnaBridge 171:3a7713b1edbc 286
AnnaBridge 171:3a7713b1edbc 287 #define USART_IT_LBD ((uint32_t)(USART_CR2_REG_INDEX << 28U | USART_CR2_LBDIE))
AnnaBridge 171:3a7713b1edbc 288
AnnaBridge 171:3a7713b1edbc 289 #define USART_IT_CTS ((uint32_t)(USART_CR3_REG_INDEX << 28U | USART_CR3_CTSIE))
AnnaBridge 171:3a7713b1edbc 290 #define USART_IT_ERR ((uint32_t)(USART_CR3_REG_INDEX << 28U | USART_CR3_EIE))
AnnaBridge 171:3a7713b1edbc 291 /**
AnnaBridge 171:3a7713b1edbc 292 * @}
AnnaBridge 171:3a7713b1edbc 293 */
AnnaBridge 171:3a7713b1edbc 294
AnnaBridge 171:3a7713b1edbc 295 /**
AnnaBridge 171:3a7713b1edbc 296 * @}
AnnaBridge 171:3a7713b1edbc 297 */
AnnaBridge 171:3a7713b1edbc 298
AnnaBridge 171:3a7713b1edbc 299 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 300 /** @defgroup USART_Exported_Macros USART Exported Macros
AnnaBridge 171:3a7713b1edbc 301 * @{
AnnaBridge 171:3a7713b1edbc 302 */
AnnaBridge 171:3a7713b1edbc 303
AnnaBridge 171:3a7713b1edbc 304 /** @brief Reset USART handle state
AnnaBridge 171:3a7713b1edbc 305 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 306 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 307 * @retval None
AnnaBridge 171:3a7713b1edbc 308 */
AnnaBridge 171:3a7713b1edbc 309 #define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET)
AnnaBridge 171:3a7713b1edbc 310
AnnaBridge 171:3a7713b1edbc 311 /** @brief Checks whether the specified Smartcard flag is set or not.
AnnaBridge 171:3a7713b1edbc 312 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 313 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 314 * @param __FLAG__: specifies the flag to check.
AnnaBridge 171:3a7713b1edbc 315 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 316 * @arg USART_FLAG_TXE: Transmit data register empty flag
AnnaBridge 171:3a7713b1edbc 317 * @arg USART_FLAG_TC: Transmission Complete flag
AnnaBridge 171:3a7713b1edbc 318 * @arg USART_FLAG_RXNE: Receive data register not empty flag
AnnaBridge 171:3a7713b1edbc 319 * @arg USART_FLAG_IDLE: Idle Line detection flag
AnnaBridge 171:3a7713b1edbc 320 * @arg USART_FLAG_ORE: Overrun Error flag
AnnaBridge 171:3a7713b1edbc 321 * @arg USART_FLAG_NE: Noise Error flag
AnnaBridge 171:3a7713b1edbc 322 * @arg USART_FLAG_FE: Framing Error flag
AnnaBridge 171:3a7713b1edbc 323 * @arg USART_FLAG_PE: Parity Error flag
AnnaBridge 171:3a7713b1edbc 324 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 171:3a7713b1edbc 325 */
AnnaBridge 171:3a7713b1edbc 326 #define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
AnnaBridge 171:3a7713b1edbc 327
AnnaBridge 171:3a7713b1edbc 328 /** @brief Clears the specified Smartcard pending flags.
AnnaBridge 171:3a7713b1edbc 329 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 330 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 331 * @param __FLAG__: specifies the flag to check.
AnnaBridge 171:3a7713b1edbc 332 * This parameter can be any combination of the following values:
AnnaBridge 171:3a7713b1edbc 333 * @arg USART_FLAG_TC: Transmission Complete flag.
AnnaBridge 171:3a7713b1edbc 334 * @arg USART_FLAG_RXNE: Receive data register not empty flag.
AnnaBridge 171:3a7713b1edbc 335 *
AnnaBridge 171:3a7713b1edbc 336 * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (Overrun
AnnaBridge 171:3a7713b1edbc 337 * error) and IDLE (Idle line detected) flags are cleared by software
AnnaBridge 171:3a7713b1edbc 338 * sequence: a read operation to USART_SR register followed by a read
AnnaBridge 171:3a7713b1edbc 339 * operation to USART_DR register.
AnnaBridge 171:3a7713b1edbc 340 * @note RXNE flag can be also cleared by a read to the USART_DR register.
AnnaBridge 171:3a7713b1edbc 341 * @note TC flag can be also cleared by software sequence: a read operation to
AnnaBridge 171:3a7713b1edbc 342 * USART_SR register followed by a write operation to USART_DR register.
AnnaBridge 171:3a7713b1edbc 343 * @note TXE flag is cleared only by a write to the USART_DR register.
AnnaBridge 171:3a7713b1edbc 344 *
AnnaBridge 171:3a7713b1edbc 345 * @retval None
AnnaBridge 171:3a7713b1edbc 346 */
AnnaBridge 171:3a7713b1edbc 347 #define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
AnnaBridge 171:3a7713b1edbc 348
AnnaBridge 171:3a7713b1edbc 349 /** @brief Clear the USART PE pending flag.
AnnaBridge 171:3a7713b1edbc 350 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 351 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 352 * @retval None
AnnaBridge 171:3a7713b1edbc 353 */
AnnaBridge 171:3a7713b1edbc 354 #define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) \
AnnaBridge 171:3a7713b1edbc 355 do{ \
AnnaBridge 171:3a7713b1edbc 356 __IO uint32_t tmpreg_pe = 0x00U; \
AnnaBridge 171:3a7713b1edbc 357 tmpreg_pe = (__HANDLE__)->Instance->SR; \
AnnaBridge 171:3a7713b1edbc 358 tmpreg_pe = (__HANDLE__)->Instance->DR; \
AnnaBridge 171:3a7713b1edbc 359 UNUSED(tmpreg_pe); \
AnnaBridge 171:3a7713b1edbc 360 } while(0)
AnnaBridge 171:3a7713b1edbc 361
AnnaBridge 171:3a7713b1edbc 362 /** @brief Clear the USART FE pending flag.
AnnaBridge 171:3a7713b1edbc 363 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 364 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 365 * @retval None
AnnaBridge 171:3a7713b1edbc 366 */
AnnaBridge 171:3a7713b1edbc 367 #define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 171:3a7713b1edbc 368
AnnaBridge 171:3a7713b1edbc 369 /** @brief Clear the USART NE pending flag.
AnnaBridge 171:3a7713b1edbc 370 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 371 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 372 * @retval None
AnnaBridge 171:3a7713b1edbc 373 */
AnnaBridge 171:3a7713b1edbc 374 #define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 171:3a7713b1edbc 375
AnnaBridge 171:3a7713b1edbc 376 /** @brief Clear the UART ORE pending flag.
AnnaBridge 171:3a7713b1edbc 377 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 378 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 379 * @retval None
AnnaBridge 171:3a7713b1edbc 380 */
AnnaBridge 171:3a7713b1edbc 381 #define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 171:3a7713b1edbc 382
AnnaBridge 171:3a7713b1edbc 383 /** @brief Clear the USART IDLE pending flag.
AnnaBridge 171:3a7713b1edbc 384 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 385 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 386 * @retval None
AnnaBridge 171:3a7713b1edbc 387 */
AnnaBridge 171:3a7713b1edbc 388 #define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 171:3a7713b1edbc 389
AnnaBridge 171:3a7713b1edbc 390 /** @brief Enables or disables the specified USART interrupts.
AnnaBridge 171:3a7713b1edbc 391 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 392 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 393 * @param __INTERRUPT__: specifies the USART interrupt source to check.
AnnaBridge 171:3a7713b1edbc 394 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 395 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 171:3a7713b1edbc 396 * @arg USART_IT_TC: Transmission complete interrupt
AnnaBridge 171:3a7713b1edbc 397 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 171:3a7713b1edbc 398 * @arg USART_IT_IDLE: Idle line detection interrupt
AnnaBridge 171:3a7713b1edbc 399 * @arg USART_IT_PE: Parity Error interrupt
AnnaBridge 171:3a7713b1edbc 400 * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
AnnaBridge 171:3a7713b1edbc 401 * This parameter can be: ENABLE or DISABLE.
AnnaBridge 171:3a7713b1edbc 402 * @retval None
AnnaBridge 171:3a7713b1edbc 403 */
AnnaBridge 171:3a7713b1edbc 404 #define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & USART_IT_MASK)): \
AnnaBridge 171:3a7713b1edbc 405 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & USART_IT_MASK)): \
AnnaBridge 171:3a7713b1edbc 406 ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & USART_IT_MASK)))
AnnaBridge 171:3a7713b1edbc 407 #define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
AnnaBridge 171:3a7713b1edbc 408 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
AnnaBridge 171:3a7713b1edbc 409 ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & USART_IT_MASK)))
AnnaBridge 171:3a7713b1edbc 410
AnnaBridge 171:3a7713b1edbc 411 /** @brief Checks whether the specified USART interrupt has occurred or not.
AnnaBridge 171:3a7713b1edbc 412 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 413 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
AnnaBridge 171:3a7713b1edbc 414 * @param __IT__: specifies the USART interrupt source to check.
AnnaBridge 171:3a7713b1edbc 415 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 416 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 171:3a7713b1edbc 417 * @arg USART_IT_TC: Transmission complete interrupt
AnnaBridge 171:3a7713b1edbc 418 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 171:3a7713b1edbc 419 * @arg USART_IT_IDLE: Idle line detection interrupt
AnnaBridge 171:3a7713b1edbc 420 * @arg USART_IT_ERR: Error interrupt
AnnaBridge 171:3a7713b1edbc 421 * @arg USART_IT_PE: Parity Error interrupt
AnnaBridge 171:3a7713b1edbc 422 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 171:3a7713b1edbc 423 */
AnnaBridge 171:3a7713b1edbc 424 #define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == 1U)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28U) == 2U)? \
AnnaBridge 171:3a7713b1edbc 425 (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & USART_IT_MASK))
AnnaBridge 171:3a7713b1edbc 426
AnnaBridge 171:3a7713b1edbc 427 /** @brief Macro to enable the USART's one bit sample method
AnnaBridge 171:3a7713b1edbc 428 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 429 * @retval None
AnnaBridge 171:3a7713b1edbc 430 */
AnnaBridge 171:3a7713b1edbc 431 #define __HAL_USART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
AnnaBridge 171:3a7713b1edbc 432
AnnaBridge 171:3a7713b1edbc 433 /** @brief Macro to disable the USART's one bit sample method
AnnaBridge 171:3a7713b1edbc 434 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 435 * @retval None
AnnaBridge 171:3a7713b1edbc 436 */
AnnaBridge 171:3a7713b1edbc 437 #define __HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT))
AnnaBridge 171:3a7713b1edbc 438
AnnaBridge 171:3a7713b1edbc 439 /** @brief Enable USART
AnnaBridge 171:3a7713b1edbc 440 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 441 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 442 * @retval None
AnnaBridge 171:3a7713b1edbc 443 */
AnnaBridge 171:3a7713b1edbc 444 #define __HAL_USART_ENABLE(__HANDLE__) ( (__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
AnnaBridge 171:3a7713b1edbc 445
AnnaBridge 171:3a7713b1edbc 446 /** @brief Disable USART
AnnaBridge 171:3a7713b1edbc 447 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 448 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 449 * @retval None
AnnaBridge 171:3a7713b1edbc 450 */
AnnaBridge 171:3a7713b1edbc 451 #define __HAL_USART_DISABLE(__HANDLE__) ( (__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
AnnaBridge 171:3a7713b1edbc 452
AnnaBridge 171:3a7713b1edbc 453 /**
AnnaBridge 171:3a7713b1edbc 454 * @}
AnnaBridge 171:3a7713b1edbc 455 */
AnnaBridge 171:3a7713b1edbc 456 /* Exported functions --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 457 /** @addtogroup USART_Exported_Functions
AnnaBridge 171:3a7713b1edbc 458 * @{
AnnaBridge 171:3a7713b1edbc 459 */
AnnaBridge 171:3a7713b1edbc 460
AnnaBridge 171:3a7713b1edbc 461 /** @addtogroup USART_Exported_Functions_Group1
AnnaBridge 171:3a7713b1edbc 462 * @{
AnnaBridge 171:3a7713b1edbc 463 */
AnnaBridge 171:3a7713b1edbc 464 /* Initialization/de-initialization functions **********************************/
AnnaBridge 171:3a7713b1edbc 465 HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 466 HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 467 void HAL_USART_MspInit(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 468 void HAL_USART_MspDeInit(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 469 /**
AnnaBridge 171:3a7713b1edbc 470 * @}
AnnaBridge 171:3a7713b1edbc 471 */
AnnaBridge 171:3a7713b1edbc 472
AnnaBridge 171:3a7713b1edbc 473 /** @addtogroup USART_Exported_Functions_Group2
AnnaBridge 171:3a7713b1edbc 474 * @{
AnnaBridge 171:3a7713b1edbc 475 */
AnnaBridge 171:3a7713b1edbc 476 /* IO operation functions *******************************************************/
AnnaBridge 171:3a7713b1edbc 477 HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout);
AnnaBridge 171:3a7713b1edbc 478 HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
AnnaBridge 171:3a7713b1edbc 479 HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
AnnaBridge 171:3a7713b1edbc 480 HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 481 HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 482 HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 483 HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 484 HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 485 HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 486 HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 487 HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 488 HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 489 /* Transfer Abort functions */
AnnaBridge 171:3a7713b1edbc 490 HAL_StatusTypeDef HAL_USART_Abort(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 491 HAL_StatusTypeDef HAL_USART_Abort_IT(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 492
AnnaBridge 171:3a7713b1edbc 493 void HAL_USART_IRQHandler(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 494 void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 495 void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 496 void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 497 void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 498 void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 499 void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 500 void HAL_USART_AbortCpltCallback (USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 501 /**
AnnaBridge 171:3a7713b1edbc 502 * @}
AnnaBridge 171:3a7713b1edbc 503 */
AnnaBridge 171:3a7713b1edbc 504
AnnaBridge 171:3a7713b1edbc 505 /** @addtogroup USART_Exported_Functions_Group3
AnnaBridge 171:3a7713b1edbc 506 * @{
AnnaBridge 171:3a7713b1edbc 507 */
AnnaBridge 171:3a7713b1edbc 508 /* Peripheral State functions ************************************************/
AnnaBridge 171:3a7713b1edbc 509 HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 510 uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 511 /**
AnnaBridge 171:3a7713b1edbc 512 * @}
AnnaBridge 171:3a7713b1edbc 513 */
AnnaBridge 171:3a7713b1edbc 514
AnnaBridge 171:3a7713b1edbc 515 /**
AnnaBridge 171:3a7713b1edbc 516 * @}
AnnaBridge 171:3a7713b1edbc 517 */
AnnaBridge 171:3a7713b1edbc 518 /* Private types -------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 519 /* Private variables ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 520 /* Private constants ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 521 /** @defgroup USART_Private_Constants USART Private Constants
AnnaBridge 171:3a7713b1edbc 522 * @{
AnnaBridge 171:3a7713b1edbc 523 */
AnnaBridge 171:3a7713b1edbc 524 /** @brief USART interruptions flag mask
AnnaBridge 171:3a7713b1edbc 525 *
AnnaBridge 171:3a7713b1edbc 526 */
AnnaBridge 171:3a7713b1edbc 527 #define USART_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \
AnnaBridge 171:3a7713b1edbc 528 USART_CR1_IDLEIE | USART_CR2_LBDIE | USART_CR3_CTSIE | USART_CR3_EIE )
AnnaBridge 171:3a7713b1edbc 529
AnnaBridge 171:3a7713b1edbc 530 #define USART_CR1_REG_INDEX 1U
AnnaBridge 171:3a7713b1edbc 531 #define USART_CR2_REG_INDEX 2U
AnnaBridge 171:3a7713b1edbc 532 #define USART_CR3_REG_INDEX 3U
AnnaBridge 171:3a7713b1edbc 533 /**
AnnaBridge 171:3a7713b1edbc 534 * @}
AnnaBridge 171:3a7713b1edbc 535 */
AnnaBridge 171:3a7713b1edbc 536
AnnaBridge 171:3a7713b1edbc 537 /* Private macros ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 538 /** @defgroup USART_Private_Macros USART Private Macros
AnnaBridge 171:3a7713b1edbc 539 * @{
AnnaBridge 171:3a7713b1edbc 540 */
AnnaBridge 171:3a7713b1edbc 541 #define IS_USART_NACK_STATE(NACK) (((NACK) == USART_NACK_ENABLE) || \
AnnaBridge 171:3a7713b1edbc 542 ((NACK) == USART_NACK_DISABLE))
AnnaBridge 171:3a7713b1edbc 543 #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LASTBIT_DISABLE) || \
AnnaBridge 171:3a7713b1edbc 544 ((LASTBIT) == USART_LASTBIT_ENABLE))
AnnaBridge 171:3a7713b1edbc 545 #define IS_USART_PHASE(CPHA) (((CPHA) == USART_PHASE_1EDGE) || ((CPHA) == USART_PHASE_2EDGE))
AnnaBridge 171:3a7713b1edbc 546 #define IS_USART_POLARITY(CPOL) (((CPOL) == USART_POLARITY_LOW) || ((CPOL) == USART_POLARITY_HIGH))
AnnaBridge 171:3a7713b1edbc 547 #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_CLOCK_DISABLE) || \
AnnaBridge 171:3a7713b1edbc 548 ((CLOCK) == USART_CLOCK_ENABLE))
AnnaBridge 171:3a7713b1edbc 549 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \
AnnaBridge 171:3a7713b1edbc 550 ((LENGTH) == USART_WORDLENGTH_9B))
AnnaBridge 171:3a7713b1edbc 551 #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_STOPBITS_1) || \
AnnaBridge 171:3a7713b1edbc 552 ((STOPBITS) == USART_STOPBITS_0_5) || \
AnnaBridge 171:3a7713b1edbc 553 ((STOPBITS) == USART_STOPBITS_1_5) || \
AnnaBridge 171:3a7713b1edbc 554 ((STOPBITS) == USART_STOPBITS_2))
AnnaBridge 171:3a7713b1edbc 555 #define IS_USART_PARITY(PARITY) (((PARITY) == USART_PARITY_NONE) || \
AnnaBridge 171:3a7713b1edbc 556 ((PARITY) == USART_PARITY_EVEN) || \
AnnaBridge 171:3a7713b1edbc 557 ((PARITY) == USART_PARITY_ODD))
AnnaBridge 171:3a7713b1edbc 558 #define IS_USART_MODE(MODE) ((((MODE) & 0xFFF3U) == 0x00U) && ((MODE) != 0x00U))
AnnaBridge 171:3a7713b1edbc 559 #define IS_USART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 7500001U)
AnnaBridge 171:3a7713b1edbc 560
AnnaBridge 171:3a7713b1edbc 561 #define USART_DIV(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(2U*(_BAUD_)))
AnnaBridge 171:3a7713b1edbc 562 #define USART_DIVMANT(_PCLK_, _BAUD_) (USART_DIV((_PCLK_), (_BAUD_))/100U)
AnnaBridge 171:3a7713b1edbc 563 #define USART_DIVFRAQ(_PCLK_, _BAUD_) (((USART_DIV((_PCLK_), (_BAUD_)) - (USART_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U)
AnnaBridge 171:3a7713b1edbc 564 #define USART_BRR(_PCLK_, _BAUD_) ((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4U)|(USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0FU))
AnnaBridge 171:3a7713b1edbc 565 /**
AnnaBridge 171:3a7713b1edbc 566 * @}
AnnaBridge 171:3a7713b1edbc 567 */
AnnaBridge 171:3a7713b1edbc 568
AnnaBridge 171:3a7713b1edbc 569 /* Private functions ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 570 /** @defgroup USART_Private_Functions USART Private Functions
AnnaBridge 171:3a7713b1edbc 571 * @{
AnnaBridge 171:3a7713b1edbc 572 */
AnnaBridge 171:3a7713b1edbc 573
AnnaBridge 171:3a7713b1edbc 574 /**
AnnaBridge 171:3a7713b1edbc 575 * @}
AnnaBridge 171:3a7713b1edbc 576 */
AnnaBridge 171:3a7713b1edbc 577
AnnaBridge 171:3a7713b1edbc 578 /**
AnnaBridge 171:3a7713b1edbc 579 * @}
AnnaBridge 171:3a7713b1edbc 580 */
AnnaBridge 171:3a7713b1edbc 581
AnnaBridge 171:3a7713b1edbc 582 /**
AnnaBridge 171:3a7713b1edbc 583 * @}
AnnaBridge 171:3a7713b1edbc 584 */
AnnaBridge 171:3a7713b1edbc 585
AnnaBridge 171:3a7713b1edbc 586 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 587 }
AnnaBridge 171:3a7713b1edbc 588 #endif
AnnaBridge 171:3a7713b1edbc 589
AnnaBridge 171:3a7713b1edbc 590 #endif /* __STM32F2xx_HAL_USART_H */
AnnaBridge 171:3a7713b1edbc 591
AnnaBridge 171:3a7713b1edbc 592 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/