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mbed 2

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Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /**
AnnaBridge 171:3a7713b1edbc 2 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 3 * @file stm32f1xx_hal_usart.h
AnnaBridge 171:3a7713b1edbc 4 * @author MCD Application Team
AnnaBridge 171:3a7713b1edbc 5 * @brief Header file of USART HAL module.
AnnaBridge 171:3a7713b1edbc 6 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 7 * @attention
AnnaBridge 171:3a7713b1edbc 8 *
AnnaBridge 171:3a7713b1edbc 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 12 * are permitted provided that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 171:3a7713b1edbc 14 * this list of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 171:3a7713b1edbc 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 171:3a7713b1edbc 17 * and/or other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 171:3a7713b1edbc 19 * may be used to endorse or promote products derived from this software
AnnaBridge 171:3a7713b1edbc 20 * without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 21 *
AnnaBridge 171:3a7713b1edbc 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 171:3a7713b1edbc 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 171:3a7713b1edbc 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 171:3a7713b1edbc 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 171:3a7713b1edbc 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 171:3a7713b1edbc 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 171:3a7713b1edbc 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 171:3a7713b1edbc 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 171:3a7713b1edbc 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 32 *
AnnaBridge 171:3a7713b1edbc 33 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 34 */
AnnaBridge 171:3a7713b1edbc 35
AnnaBridge 171:3a7713b1edbc 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 171:3a7713b1edbc 37 #ifndef __STM32F1xx_HAL_USART_H
AnnaBridge 171:3a7713b1edbc 38 #define __STM32F1xx_HAL_USART_H
AnnaBridge 171:3a7713b1edbc 39
AnnaBridge 171:3a7713b1edbc 40 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 41 extern "C" {
AnnaBridge 171:3a7713b1edbc 42 #endif
AnnaBridge 171:3a7713b1edbc 43
AnnaBridge 171:3a7713b1edbc 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 45 #include "stm32f1xx_hal_def.h"
AnnaBridge 171:3a7713b1edbc 46
AnnaBridge 171:3a7713b1edbc 47 /** @addtogroup STM32F1xx_HAL_Driver
AnnaBridge 171:3a7713b1edbc 48 * @{
AnnaBridge 171:3a7713b1edbc 49 */
AnnaBridge 171:3a7713b1edbc 50
AnnaBridge 171:3a7713b1edbc 51 /** @addtogroup USART
AnnaBridge 171:3a7713b1edbc 52 * @{
AnnaBridge 171:3a7713b1edbc 53 */
AnnaBridge 171:3a7713b1edbc 54
AnnaBridge 171:3a7713b1edbc 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 56 /** @defgroup USART_Exported_Types USART Exported Types
AnnaBridge 171:3a7713b1edbc 57 * @{
AnnaBridge 171:3a7713b1edbc 58 */
AnnaBridge 171:3a7713b1edbc 59
AnnaBridge 171:3a7713b1edbc 60 /**
AnnaBridge 171:3a7713b1edbc 61 * @brief USART Init Structure definition
AnnaBridge 171:3a7713b1edbc 62 */
AnnaBridge 171:3a7713b1edbc 63 typedef struct
AnnaBridge 171:3a7713b1edbc 64 {
AnnaBridge 171:3a7713b1edbc 65 uint32_t BaudRate; /*!< This member configures the Usart communication baud rate.
AnnaBridge 171:3a7713b1edbc 66 The baud rate is computed using the following formula:
AnnaBridge 171:3a7713b1edbc 67 - IntegerDivider = ((PCLKx) / (16 * (husart->Init.BaudRate)))
AnnaBridge 171:3a7713b1edbc 68 - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */
AnnaBridge 171:3a7713b1edbc 69
AnnaBridge 171:3a7713b1edbc 70 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
AnnaBridge 171:3a7713b1edbc 71 This parameter can be a value of @ref USART_Word_Length */
AnnaBridge 171:3a7713b1edbc 72
AnnaBridge 171:3a7713b1edbc 73 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
AnnaBridge 171:3a7713b1edbc 74 This parameter can be a value of @ref USART_Stop_Bits */
AnnaBridge 171:3a7713b1edbc 75
AnnaBridge 171:3a7713b1edbc 76 uint32_t Parity; /*!< Specifies the parity mode.
AnnaBridge 171:3a7713b1edbc 77 This parameter can be a value of @ref USART_Parity
AnnaBridge 171:3a7713b1edbc 78 @note When parity is enabled, the computed parity is inserted
AnnaBridge 171:3a7713b1edbc 79 at the MSB position of the transmitted data (9th bit when
AnnaBridge 171:3a7713b1edbc 80 the word length is set to 9 data bits; 8th bit when the
AnnaBridge 171:3a7713b1edbc 81 word length is set to 8 data bits). */
AnnaBridge 171:3a7713b1edbc 82
AnnaBridge 171:3a7713b1edbc 83 uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
AnnaBridge 171:3a7713b1edbc 84 This parameter can be a value of @ref USART_Mode */
AnnaBridge 171:3a7713b1edbc 85
AnnaBridge 171:3a7713b1edbc 86 uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock.
AnnaBridge 171:3a7713b1edbc 87 This parameter can be a value of @ref USART_Clock_Polarity */
AnnaBridge 171:3a7713b1edbc 88
AnnaBridge 171:3a7713b1edbc 89 uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made.
AnnaBridge 171:3a7713b1edbc 90 This parameter can be a value of @ref USART_Clock_Phase */
AnnaBridge 171:3a7713b1edbc 91
AnnaBridge 171:3a7713b1edbc 92 uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
AnnaBridge 171:3a7713b1edbc 93 data bit (MSB) has to be output on the SCLK pin in synchronous mode.
AnnaBridge 171:3a7713b1edbc 94 This parameter can be a value of @ref USART_Last_Bit */
AnnaBridge 171:3a7713b1edbc 95 }USART_InitTypeDef;
AnnaBridge 171:3a7713b1edbc 96
AnnaBridge 171:3a7713b1edbc 97 /**
AnnaBridge 171:3a7713b1edbc 98 * @brief HAL State structures definition
AnnaBridge 171:3a7713b1edbc 99 */
AnnaBridge 171:3a7713b1edbc 100 typedef enum
AnnaBridge 171:3a7713b1edbc 101 {
AnnaBridge 171:3a7713b1edbc 102 HAL_USART_STATE_RESET = 0x00U, /*!< Peripheral is not yet initialized */
AnnaBridge 171:3a7713b1edbc 103 HAL_USART_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */
AnnaBridge 171:3a7713b1edbc 104 HAL_USART_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */
AnnaBridge 171:3a7713b1edbc 105 HAL_USART_STATE_BUSY_TX = 0x12U, /*!< Data Transmission process is ongoing */
AnnaBridge 171:3a7713b1edbc 106 HAL_USART_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */
AnnaBridge 171:3a7713b1edbc 107 HAL_USART_STATE_BUSY_TX_RX = 0x32U, /*!< Data Transmission Reception process is ongoing */
AnnaBridge 171:3a7713b1edbc 108 HAL_USART_STATE_TIMEOUT = 0x03U, /*!< Timeout state */
AnnaBridge 171:3a7713b1edbc 109 HAL_USART_STATE_ERROR = 0x04U /*!< Error */
AnnaBridge 171:3a7713b1edbc 110 }HAL_USART_StateTypeDef;
AnnaBridge 171:3a7713b1edbc 111
AnnaBridge 171:3a7713b1edbc 112 /**
AnnaBridge 171:3a7713b1edbc 113 * @brief USART handle Structure definition
AnnaBridge 171:3a7713b1edbc 114 */
AnnaBridge 171:3a7713b1edbc 115 typedef struct
AnnaBridge 171:3a7713b1edbc 116 {
AnnaBridge 171:3a7713b1edbc 117 USART_TypeDef *Instance; /*!< USART registers base address */
AnnaBridge 171:3a7713b1edbc 118
AnnaBridge 171:3a7713b1edbc 119 USART_InitTypeDef Init; /*!< Usart communication parameters */
AnnaBridge 171:3a7713b1edbc 120
AnnaBridge 171:3a7713b1edbc 121 uint8_t *pTxBuffPtr; /*!< Pointer to Usart Tx transfer Buffer */
AnnaBridge 171:3a7713b1edbc 122
AnnaBridge 171:3a7713b1edbc 123 uint16_t TxXferSize; /*!< Usart Tx Transfer size */
AnnaBridge 171:3a7713b1edbc 124
AnnaBridge 171:3a7713b1edbc 125 __IO uint16_t TxXferCount; /*!< Usart Tx Transfer Counter */
AnnaBridge 171:3a7713b1edbc 126
AnnaBridge 171:3a7713b1edbc 127 uint8_t *pRxBuffPtr; /*!< Pointer to Usart Rx transfer Buffer */
AnnaBridge 171:3a7713b1edbc 128
AnnaBridge 171:3a7713b1edbc 129 uint16_t RxXferSize; /*!< Usart Rx Transfer size */
AnnaBridge 171:3a7713b1edbc 130
AnnaBridge 171:3a7713b1edbc 131 __IO uint16_t RxXferCount; /*!< Usart Rx Transfer Counter */
AnnaBridge 171:3a7713b1edbc 132
AnnaBridge 171:3a7713b1edbc 133 DMA_HandleTypeDef *hdmatx; /*!< Usart Tx DMA Handle parameters */
AnnaBridge 171:3a7713b1edbc 134
AnnaBridge 171:3a7713b1edbc 135 DMA_HandleTypeDef *hdmarx; /*!< Usart Rx DMA Handle parameters */
AnnaBridge 171:3a7713b1edbc 136
AnnaBridge 171:3a7713b1edbc 137 HAL_LockTypeDef Lock; /*!< Locking object */
AnnaBridge 171:3a7713b1edbc 138
AnnaBridge 171:3a7713b1edbc 139 __IO HAL_USART_StateTypeDef State; /*!< Usart communication state */
AnnaBridge 171:3a7713b1edbc 140
AnnaBridge 171:3a7713b1edbc 141 __IO uint32_t ErrorCode; /*!< USART Error code */
AnnaBridge 171:3a7713b1edbc 142 }USART_HandleTypeDef;
AnnaBridge 171:3a7713b1edbc 143 /**
AnnaBridge 171:3a7713b1edbc 144 * @}
AnnaBridge 171:3a7713b1edbc 145 */
AnnaBridge 171:3a7713b1edbc 146
AnnaBridge 171:3a7713b1edbc 147 /* Exported constants --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 148 /** @defgroup USART_Exported_Constants USART Exported Constants
AnnaBridge 171:3a7713b1edbc 149 * @{
AnnaBridge 171:3a7713b1edbc 150 */
AnnaBridge 171:3a7713b1edbc 151
AnnaBridge 171:3a7713b1edbc 152 /** @defgroup USART_Error_Code USART Error Code
AnnaBridge 171:3a7713b1edbc 153 * @brief USART Error Code
AnnaBridge 171:3a7713b1edbc 154 * @{
AnnaBridge 171:3a7713b1edbc 155 */
AnnaBridge 171:3a7713b1edbc 156 #define HAL_USART_ERROR_NONE 0x00000000U /*!< No error */
AnnaBridge 171:3a7713b1edbc 157 #define HAL_USART_ERROR_PE 0x00000001U /*!< Parity error */
AnnaBridge 171:3a7713b1edbc 158 #define HAL_USART_ERROR_NE 0x00000002U /*!< Noise error */
AnnaBridge 171:3a7713b1edbc 159 #define HAL_USART_ERROR_FE 0x00000004U /*!< Frame error */
AnnaBridge 171:3a7713b1edbc 160 #define HAL_USART_ERROR_ORE 0x00000008U /*!< Overrun error */
AnnaBridge 171:3a7713b1edbc 161 #define HAL_USART_ERROR_DMA 0x00000010U /*!< DMA transfer error */
AnnaBridge 171:3a7713b1edbc 162 /**
AnnaBridge 171:3a7713b1edbc 163 * @}
AnnaBridge 171:3a7713b1edbc 164 */
AnnaBridge 171:3a7713b1edbc 165
AnnaBridge 171:3a7713b1edbc 166 /** @defgroup USART_Word_Length USART Word Length
AnnaBridge 171:3a7713b1edbc 167 * @{
AnnaBridge 171:3a7713b1edbc 168 */
AnnaBridge 171:3a7713b1edbc 169 #define USART_WORDLENGTH_8B 0x00000000U
AnnaBridge 171:3a7713b1edbc 170 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
AnnaBridge 171:3a7713b1edbc 171 /**
AnnaBridge 171:3a7713b1edbc 172 * @}
AnnaBridge 171:3a7713b1edbc 173 */
AnnaBridge 171:3a7713b1edbc 174
AnnaBridge 171:3a7713b1edbc 175 /** @defgroup USART_Stop_Bits USART Number of Stop Bits
AnnaBridge 171:3a7713b1edbc 176 * @{
AnnaBridge 171:3a7713b1edbc 177 */
AnnaBridge 171:3a7713b1edbc 178 #define USART_STOPBITS_1 0x00000000U
AnnaBridge 171:3a7713b1edbc 179 #define USART_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0)
AnnaBridge 171:3a7713b1edbc 180 #define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
AnnaBridge 171:3a7713b1edbc 181 #define USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
AnnaBridge 171:3a7713b1edbc 182 /**
AnnaBridge 171:3a7713b1edbc 183 * @}
AnnaBridge 171:3a7713b1edbc 184 */
AnnaBridge 171:3a7713b1edbc 185
AnnaBridge 171:3a7713b1edbc 186 /** @defgroup USART_Parity USART Parity
AnnaBridge 171:3a7713b1edbc 187 * @{
AnnaBridge 171:3a7713b1edbc 188 */
AnnaBridge 171:3a7713b1edbc 189 #define USART_PARITY_NONE 0x00000000U
AnnaBridge 171:3a7713b1edbc 190 #define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
AnnaBridge 171:3a7713b1edbc 191 #define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
AnnaBridge 171:3a7713b1edbc 192 /**
AnnaBridge 171:3a7713b1edbc 193 * @}
AnnaBridge 171:3a7713b1edbc 194 */
AnnaBridge 171:3a7713b1edbc 195
AnnaBridge 171:3a7713b1edbc 196 /** @defgroup USART_Mode USART Mode
AnnaBridge 171:3a7713b1edbc 197 * @{
AnnaBridge 171:3a7713b1edbc 198 */
AnnaBridge 171:3a7713b1edbc 199 #define USART_MODE_RX ((uint32_t)USART_CR1_RE)
AnnaBridge 171:3a7713b1edbc 200 #define USART_MODE_TX ((uint32_t)USART_CR1_TE)
AnnaBridge 171:3a7713b1edbc 201 #define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
AnnaBridge 171:3a7713b1edbc 202 /**
AnnaBridge 171:3a7713b1edbc 203 * @}
AnnaBridge 171:3a7713b1edbc 204 */
AnnaBridge 171:3a7713b1edbc 205
AnnaBridge 171:3a7713b1edbc 206 /** @defgroup USART_Clock USART Clock
AnnaBridge 171:3a7713b1edbc 207 * @{
AnnaBridge 171:3a7713b1edbc 208 */
AnnaBridge 171:3a7713b1edbc 209 #define USART_CLOCK_DISABLE 0x00000000U
AnnaBridge 171:3a7713b1edbc 210 #define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN)
AnnaBridge 171:3a7713b1edbc 211 /**
AnnaBridge 171:3a7713b1edbc 212 * @}
AnnaBridge 171:3a7713b1edbc 213 */
AnnaBridge 171:3a7713b1edbc 214
AnnaBridge 171:3a7713b1edbc 215 /** @defgroup USART_Clock_Polarity USART Clock Polarity
AnnaBridge 171:3a7713b1edbc 216 * @{
AnnaBridge 171:3a7713b1edbc 217 */
AnnaBridge 171:3a7713b1edbc 218 #define USART_POLARITY_LOW 0x00000000U
AnnaBridge 171:3a7713b1edbc 219 #define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL)
AnnaBridge 171:3a7713b1edbc 220 /**
AnnaBridge 171:3a7713b1edbc 221 * @}
AnnaBridge 171:3a7713b1edbc 222 */
AnnaBridge 171:3a7713b1edbc 223
AnnaBridge 171:3a7713b1edbc 224 /** @defgroup USART_Clock_Phase USART Clock Phase
AnnaBridge 171:3a7713b1edbc 225 * @{
AnnaBridge 171:3a7713b1edbc 226 */
AnnaBridge 171:3a7713b1edbc 227 #define USART_PHASE_1EDGE 0x00000000U
AnnaBridge 171:3a7713b1edbc 228 #define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA)
AnnaBridge 171:3a7713b1edbc 229 /**
AnnaBridge 171:3a7713b1edbc 230 * @}
AnnaBridge 171:3a7713b1edbc 231 */
AnnaBridge 171:3a7713b1edbc 232
AnnaBridge 171:3a7713b1edbc 233 /** @defgroup USART_Last_Bit USART Last Bit
AnnaBridge 171:3a7713b1edbc 234 * @{
AnnaBridge 171:3a7713b1edbc 235 */
AnnaBridge 171:3a7713b1edbc 236 #define USART_LASTBIT_DISABLE 0x00000000U
AnnaBridge 171:3a7713b1edbc 237 #define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL)
AnnaBridge 171:3a7713b1edbc 238 /**
AnnaBridge 171:3a7713b1edbc 239 * @}
AnnaBridge 171:3a7713b1edbc 240 */
AnnaBridge 171:3a7713b1edbc 241
AnnaBridge 171:3a7713b1edbc 242 /** @defgroup USART_NACK_State USART NACK State
AnnaBridge 171:3a7713b1edbc 243 * @{
AnnaBridge 171:3a7713b1edbc 244 */
AnnaBridge 171:3a7713b1edbc 245 #define USART_NACK_ENABLE ((uint32_t)USART_CR3_NACK)
AnnaBridge 171:3a7713b1edbc 246 #define USART_NACK_DISABLE 0x00000000U
AnnaBridge 171:3a7713b1edbc 247 /**
AnnaBridge 171:3a7713b1edbc 248 * @}
AnnaBridge 171:3a7713b1edbc 249 */
AnnaBridge 171:3a7713b1edbc 250
AnnaBridge 171:3a7713b1edbc 251 /** @defgroup USART_Flags USART Flags
AnnaBridge 171:3a7713b1edbc 252 * Elements values convention: 0xXXXX
AnnaBridge 171:3a7713b1edbc 253 * - 0xXXXX : Flag mask in the SR register
AnnaBridge 171:3a7713b1edbc 254 * @{
AnnaBridge 171:3a7713b1edbc 255 */
AnnaBridge 171:3a7713b1edbc 256 #define USART_FLAG_TXE ((uint32_t)USART_SR_TXE)
AnnaBridge 171:3a7713b1edbc 257 #define USART_FLAG_TC ((uint32_t)USART_SR_TC)
AnnaBridge 171:3a7713b1edbc 258 #define USART_FLAG_RXNE ((uint32_t)USART_SR_RXNE)
AnnaBridge 171:3a7713b1edbc 259 #define USART_FLAG_IDLE ((uint32_t)USART_SR_IDLE)
AnnaBridge 171:3a7713b1edbc 260 #define USART_FLAG_ORE ((uint32_t)USART_SR_ORE)
AnnaBridge 171:3a7713b1edbc 261 #define USART_FLAG_NE ((uint32_t)USART_SR_NE)
AnnaBridge 171:3a7713b1edbc 262 #define USART_FLAG_FE ((uint32_t)USART_SR_FE)
AnnaBridge 171:3a7713b1edbc 263 #define USART_FLAG_PE ((uint32_t)USART_SR_PE)
AnnaBridge 171:3a7713b1edbc 264 /**
AnnaBridge 171:3a7713b1edbc 265 * @}
AnnaBridge 171:3a7713b1edbc 266 */
AnnaBridge 171:3a7713b1edbc 267
AnnaBridge 171:3a7713b1edbc 268 /** @defgroup USART_Interrupt_definition USART Interrupts Definition
AnnaBridge 171:3a7713b1edbc 269 * Elements values convention: 0xY000XXXX
AnnaBridge 171:3a7713b1edbc 270 * - XXXX : Interrupt mask in the XX register
AnnaBridge 171:3a7713b1edbc 271 * - Y : Interrupt source register (2bits)
AnnaBridge 171:3a7713b1edbc 272 * - 01: CR1 register
AnnaBridge 171:3a7713b1edbc 273 * - 10: CR2 register
AnnaBridge 171:3a7713b1edbc 274 * - 11: CR3 register
AnnaBridge 171:3a7713b1edbc 275 *
AnnaBridge 171:3a7713b1edbc 276 * @{
AnnaBridge 171:3a7713b1edbc 277 */
AnnaBridge 171:3a7713b1edbc 278
AnnaBridge 171:3a7713b1edbc 279 #define USART_IT_PE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
AnnaBridge 171:3a7713b1edbc 280 #define USART_IT_TXE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
AnnaBridge 171:3a7713b1edbc 281 #define USART_IT_TC ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
AnnaBridge 171:3a7713b1edbc 282 #define USART_IT_RXNE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
AnnaBridge 171:3a7713b1edbc 283 #define USART_IT_IDLE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
AnnaBridge 171:3a7713b1edbc 284
AnnaBridge 171:3a7713b1edbc 285 #define USART_IT_LBD ((uint32_t)(USART_CR2_REG_INDEX << 28U | USART_CR2_LBDIE))
AnnaBridge 171:3a7713b1edbc 286
AnnaBridge 171:3a7713b1edbc 287 #define USART_IT_CTS ((uint32_t)(USART_CR3_REG_INDEX << 28U | USART_CR3_CTSIE))
AnnaBridge 171:3a7713b1edbc 288 #define USART_IT_ERR ((uint32_t)(USART_CR3_REG_INDEX << 28U | USART_CR3_EIE))
AnnaBridge 171:3a7713b1edbc 289 /**
AnnaBridge 171:3a7713b1edbc 290 * @}
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 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 298 /** @defgroup USART_Exported_Macros USART Exported Macros
AnnaBridge 171:3a7713b1edbc 299 * @{
AnnaBridge 171:3a7713b1edbc 300 */
AnnaBridge 171:3a7713b1edbc 301
AnnaBridge 171:3a7713b1edbc 302 /** @brief Reset USART handle state
AnnaBridge 171:3a7713b1edbc 303 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 304 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 305 */
AnnaBridge 171:3a7713b1edbc 306 #define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET)
AnnaBridge 171:3a7713b1edbc 307
AnnaBridge 171:3a7713b1edbc 308 /** @brief Checks whether the specified USART flag is set or not.
AnnaBridge 171:3a7713b1edbc 309 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 310 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 311 * @param __FLAG__: specifies the flag to check.
AnnaBridge 171:3a7713b1edbc 312 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 313 * @arg USART_FLAG_TXE: Transmit data register empty flag
AnnaBridge 171:3a7713b1edbc 314 * @arg USART_FLAG_TC: Transmission Complete flag
AnnaBridge 171:3a7713b1edbc 315 * @arg USART_FLAG_RXNE: Receive data register not empty flag
AnnaBridge 171:3a7713b1edbc 316 * @arg USART_FLAG_IDLE: Idle Line detection flag
AnnaBridge 171:3a7713b1edbc 317 * @arg USART_FLAG_ORE: OverRun Error flag
AnnaBridge 171:3a7713b1edbc 318 * @arg USART_FLAG_NE: Noise Error flag
AnnaBridge 171:3a7713b1edbc 319 * @arg USART_FLAG_FE: Framing Error flag
AnnaBridge 171:3a7713b1edbc 320 * @arg USART_FLAG_PE: Parity Error flag
AnnaBridge 171:3a7713b1edbc 321 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 171:3a7713b1edbc 322 */
AnnaBridge 171:3a7713b1edbc 323 #define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
AnnaBridge 171:3a7713b1edbc 324
AnnaBridge 171:3a7713b1edbc 325 /** @brief Clears the specified USART pending flags.
AnnaBridge 171:3a7713b1edbc 326 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 327 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 328 * @param __FLAG__: specifies the flag to check.
AnnaBridge 171:3a7713b1edbc 329 * This parameter can be any combination of the following values:
AnnaBridge 171:3a7713b1edbc 330 * @arg USART_FLAG_TC: Transmission Complete flag.
AnnaBridge 171:3a7713b1edbc 331 * @arg USART_FLAG_RXNE: Receive data register not empty flag.
AnnaBridge 171:3a7713b1edbc 332 *
AnnaBridge 171:3a7713b1edbc 333 * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun
AnnaBridge 171:3a7713b1edbc 334 * error) and IDLE (Idle line detected) flags are cleared by software
AnnaBridge 171:3a7713b1edbc 335 * sequence: a read operation to USART_SR register followed by a read
AnnaBridge 171:3a7713b1edbc 336 * operation to USART_DR register.
AnnaBridge 171:3a7713b1edbc 337 * @note RXNE flag can be also cleared by a read to the USART_DR register.
AnnaBridge 171:3a7713b1edbc 338 * @note TC flag can be also cleared by software sequence: a read operation to
AnnaBridge 171:3a7713b1edbc 339 * USART_SR register followed by a write operation to USART_DR register
AnnaBridge 171:3a7713b1edbc 340 * @note TXE flag is cleared only by a write to the USART_DR register
AnnaBridge 171:3a7713b1edbc 341 *
AnnaBridge 171:3a7713b1edbc 342 */
AnnaBridge 171:3a7713b1edbc 343 #define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
AnnaBridge 171:3a7713b1edbc 344
AnnaBridge 171:3a7713b1edbc 345 /** @brief Clear the USART PE pending flag.
AnnaBridge 171:3a7713b1edbc 346 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 347 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 348 */
AnnaBridge 171:3a7713b1edbc 349 #define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) \
AnnaBridge 171:3a7713b1edbc 350 do{ \
AnnaBridge 171:3a7713b1edbc 351 __IO uint32_t tmpreg = 0x00U; \
AnnaBridge 171:3a7713b1edbc 352 tmpreg = (__HANDLE__)->Instance->SR; \
AnnaBridge 171:3a7713b1edbc 353 tmpreg = (__HANDLE__)->Instance->DR; \
AnnaBridge 171:3a7713b1edbc 354 UNUSED(tmpreg); \
AnnaBridge 171:3a7713b1edbc 355 } while(0U)
AnnaBridge 171:3a7713b1edbc 356
AnnaBridge 171:3a7713b1edbc 357 /** @brief Clear the USART FE pending flag.
AnnaBridge 171:3a7713b1edbc 358 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 359 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 360 */
AnnaBridge 171:3a7713b1edbc 361 #define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 171:3a7713b1edbc 362
AnnaBridge 171:3a7713b1edbc 363 /** @brief Clear the USART NE pending flag.
AnnaBridge 171:3a7713b1edbc 364 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 365 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 366 */
AnnaBridge 171:3a7713b1edbc 367 #define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 171:3a7713b1edbc 368
AnnaBridge 171:3a7713b1edbc 369 /** @brief Clear the USART ORE pending flag.
AnnaBridge 171:3a7713b1edbc 370 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 371 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 372
AnnaBridge 171:3a7713b1edbc 373 */
AnnaBridge 171:3a7713b1edbc 374 #define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 171:3a7713b1edbc 375
AnnaBridge 171:3a7713b1edbc 376 /** @brief Clear the USART IDLE pending flag.
AnnaBridge 171:3a7713b1edbc 377 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 378 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 379 */
AnnaBridge 171:3a7713b1edbc 380 #define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 171:3a7713b1edbc 381
AnnaBridge 171:3a7713b1edbc 382 /** @brief Enable the specified USART interrupts.
AnnaBridge 171:3a7713b1edbc 383 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 384 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 385 * @param __INTERRUPT__: specifies the USART interrupt source to enable.
AnnaBridge 171:3a7713b1edbc 386 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 387 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 171:3a7713b1edbc 388 * @arg USART_IT_TC: Transmission complete interrupt
AnnaBridge 171:3a7713b1edbc 389 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 171:3a7713b1edbc 390 * @arg USART_IT_IDLE: Idle line detection interrupt
AnnaBridge 171:3a7713b1edbc 391 * @arg USART_IT_PE: Parity Error interrupt
AnnaBridge 171:3a7713b1edbc 392 * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
AnnaBridge 171:3a7713b1edbc 393 * This parameter can be: ENABLE or DISABLE.
AnnaBridge 171:3a7713b1edbc 394 */
AnnaBridge 171:3a7713b1edbc 395 #define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & USART_IT_MASK)): \
AnnaBridge 171:3a7713b1edbc 396 (((__INTERRUPT__) >> 28U) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & USART_IT_MASK)): \
AnnaBridge 171:3a7713b1edbc 397 ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & USART_IT_MASK)))
AnnaBridge 171:3a7713b1edbc 398
AnnaBridge 171:3a7713b1edbc 399 /** @brief Disable the specified USART interrupts.
AnnaBridge 171:3a7713b1edbc 400 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 401 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 402 * @param __INTERRUPT__: specifies the USART interrupt source to disable.
AnnaBridge 171:3a7713b1edbc 403 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 404 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 171:3a7713b1edbc 405 * @arg USART_IT_TC: Transmission complete interrupt
AnnaBridge 171:3a7713b1edbc 406 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 171:3a7713b1edbc 407 * @arg USART_IT_IDLE: Idle line detection interrupt
AnnaBridge 171:3a7713b1edbc 408 * @arg USART_IT_PE: Parity Error interrupt
AnnaBridge 171:3a7713b1edbc 409 * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
AnnaBridge 171:3a7713b1edbc 410 * This parameter can be: ENABLE or DISABLE.
AnnaBridge 171:3a7713b1edbc 411 */
AnnaBridge 171:3a7713b1edbc 412 #define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
AnnaBridge 171:3a7713b1edbc 413 (((__INTERRUPT__) >> 28U) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
AnnaBridge 171:3a7713b1edbc 414 ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & USART_IT_MASK)))
AnnaBridge 171:3a7713b1edbc 415
AnnaBridge 171:3a7713b1edbc 416 /** @brief Checks whether the specified USART interrupt has occurred or not.
AnnaBridge 171:3a7713b1edbc 417 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 418 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 419 * @param __IT__: specifies the USART interrupt source to check.
AnnaBridge 171:3a7713b1edbc 420 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 421 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 171:3a7713b1edbc 422 * @arg USART_IT_TC: Transmission complete interrupt
AnnaBridge 171:3a7713b1edbc 423 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 171:3a7713b1edbc 424 * @arg USART_IT_IDLE: Idle line detection interrupt
AnnaBridge 171:3a7713b1edbc 425 * @arg USART_IT_ERR: Error interrupt
AnnaBridge 171:3a7713b1edbc 426 * @arg USART_IT_PE: Parity Error interrupt
AnnaBridge 171:3a7713b1edbc 427 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 171:3a7713b1edbc 428 */
AnnaBridge 171:3a7713b1edbc 429 #define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == USART_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28U) == USART_CR2_REG_INDEX)? \
AnnaBridge 171:3a7713b1edbc 430 (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & USART_IT_MASK))
AnnaBridge 171:3a7713b1edbc 431
AnnaBridge 171:3a7713b1edbc 432 /** @brief Enable USART
AnnaBridge 171:3a7713b1edbc 433 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 434 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 435 */
AnnaBridge 171:3a7713b1edbc 436 #define __HAL_USART_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1,(USART_CR1_UE))
AnnaBridge 171:3a7713b1edbc 437
AnnaBridge 171:3a7713b1edbc 438 /** @brief Disable USART
AnnaBridge 171:3a7713b1edbc 439 * @param __HANDLE__: specifies the USART Handle.
AnnaBridge 171:3a7713b1edbc 440 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
AnnaBridge 171:3a7713b1edbc 441 */
AnnaBridge 171:3a7713b1edbc 442 #define __HAL_USART_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1,(USART_CR1_UE))
AnnaBridge 171:3a7713b1edbc 443 /**
AnnaBridge 171:3a7713b1edbc 444 * @}
AnnaBridge 171:3a7713b1edbc 445 */
AnnaBridge 171:3a7713b1edbc 446 /* Exported functions --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 447 /** @addtogroup USART_Exported_Functions
AnnaBridge 171:3a7713b1edbc 448 * @{
AnnaBridge 171:3a7713b1edbc 449 */
AnnaBridge 171:3a7713b1edbc 450
AnnaBridge 171:3a7713b1edbc 451 /** @addtogroup USART_Exported_Functions_Group1
AnnaBridge 171:3a7713b1edbc 452 * @{
AnnaBridge 171:3a7713b1edbc 453 */
AnnaBridge 171:3a7713b1edbc 454 /* Initialization/de-initialization functions **********************************/
AnnaBridge 171:3a7713b1edbc 455 HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 456 HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 457 void HAL_USART_MspInit(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 458 void HAL_USART_MspDeInit(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 459 /**
AnnaBridge 171:3a7713b1edbc 460 * @}
AnnaBridge 171:3a7713b1edbc 461 */
AnnaBridge 171:3a7713b1edbc 462
AnnaBridge 171:3a7713b1edbc 463 /** @addtogroup USART_Exported_Functions_Group2
AnnaBridge 171:3a7713b1edbc 464 * @{
AnnaBridge 171:3a7713b1edbc 465 */
AnnaBridge 171:3a7713b1edbc 466 /* IO operation functions *******************************************************/
AnnaBridge 171:3a7713b1edbc 467 HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout);
AnnaBridge 171:3a7713b1edbc 468 HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
AnnaBridge 171:3a7713b1edbc 469 HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
AnnaBridge 171:3a7713b1edbc 470 HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 471 HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 472 HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 473 HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 474 HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 475 HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 476 HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 477 HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 478 HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 479 /* Transfer Abort functions */
AnnaBridge 171:3a7713b1edbc 480 HAL_StatusTypeDef HAL_USART_Abort(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 481 HAL_StatusTypeDef HAL_USART_Abort_IT(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 482
AnnaBridge 171:3a7713b1edbc 483 void HAL_USART_IRQHandler(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 484 void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 485 void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 486 void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 487 void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 488 void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 489 void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 490 void HAL_USART_AbortCpltCallback (USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 491 /**
AnnaBridge 171:3a7713b1edbc 492 * @}
AnnaBridge 171:3a7713b1edbc 493 */
AnnaBridge 171:3a7713b1edbc 494
AnnaBridge 171:3a7713b1edbc 495 /** @addtogroup USART_Exported_Functions_Group3
AnnaBridge 171:3a7713b1edbc 496 * @{
AnnaBridge 171:3a7713b1edbc 497 */
AnnaBridge 171:3a7713b1edbc 498 /* Peripheral State functions ************************************************/
AnnaBridge 171:3a7713b1edbc 499 HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 500 uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart);
AnnaBridge 171:3a7713b1edbc 501 /**
AnnaBridge 171:3a7713b1edbc 502 * @}
AnnaBridge 171:3a7713b1edbc 503 */
AnnaBridge 171:3a7713b1edbc 504
AnnaBridge 171:3a7713b1edbc 505 /**
AnnaBridge 171:3a7713b1edbc 506 * @}
AnnaBridge 171:3a7713b1edbc 507 */
AnnaBridge 171:3a7713b1edbc 508 /* Private types -------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 509 /* Private variables ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 510 /* Private constants ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 511 /** @defgroup USART_Private_Constants USART Private Constants
AnnaBridge 171:3a7713b1edbc 512 * @{
AnnaBridge 171:3a7713b1edbc 513 */
AnnaBridge 171:3a7713b1edbc 514 /** @brief USART interruptions flag mask
AnnaBridge 171:3a7713b1edbc 515 *
AnnaBridge 171:3a7713b1edbc 516 */
AnnaBridge 171:3a7713b1edbc 517 #define USART_IT_MASK 0x0000FFFFU
AnnaBridge 171:3a7713b1edbc 518
AnnaBridge 171:3a7713b1edbc 519 #define USART_CR1_REG_INDEX 1U
AnnaBridge 171:3a7713b1edbc 520 #define USART_CR2_REG_INDEX 2U
AnnaBridge 171:3a7713b1edbc 521 #define USART_CR3_REG_INDEX 3U
AnnaBridge 171:3a7713b1edbc 522 /**
AnnaBridge 171:3a7713b1edbc 523 * @}
AnnaBridge 171:3a7713b1edbc 524 */
AnnaBridge 171:3a7713b1edbc 525
AnnaBridge 171:3a7713b1edbc 526 /* Private macros ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 527 /** @defgroup USART_Private_Macros USART Private Macros
AnnaBridge 171:3a7713b1edbc 528 * @{
AnnaBridge 171:3a7713b1edbc 529 */
AnnaBridge 171:3a7713b1edbc 530 #define IS_USART_NACK_STATE(NACK) (((NACK) == USART_NACK_ENABLE) || \
AnnaBridge 171:3a7713b1edbc 531 ((NACK) == USART_NACK_DISABLE))
AnnaBridge 171:3a7713b1edbc 532
AnnaBridge 171:3a7713b1edbc 533 #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LASTBIT_DISABLE) || \
AnnaBridge 171:3a7713b1edbc 534 ((LASTBIT) == USART_LASTBIT_ENABLE))
AnnaBridge 171:3a7713b1edbc 535
AnnaBridge 171:3a7713b1edbc 536 #define IS_USART_PHASE(CPHA) (((CPHA) == USART_PHASE_1EDGE) || ((CPHA) == USART_PHASE_2EDGE))
AnnaBridge 171:3a7713b1edbc 537
AnnaBridge 171:3a7713b1edbc 538 #define IS_USART_POLARITY(CPOL) (((CPOL) == USART_POLARITY_LOW) || ((CPOL) == USART_POLARITY_HIGH))
AnnaBridge 171:3a7713b1edbc 539
AnnaBridge 171:3a7713b1edbc 540 #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_CLOCK_DISABLE) || \
AnnaBridge 171:3a7713b1edbc 541 ((CLOCK) == USART_CLOCK_ENABLE))
AnnaBridge 171:3a7713b1edbc 542
AnnaBridge 171:3a7713b1edbc 543 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \
AnnaBridge 171:3a7713b1edbc 544 ((LENGTH) == USART_WORDLENGTH_9B))
AnnaBridge 171:3a7713b1edbc 545
AnnaBridge 171:3a7713b1edbc 546 #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_STOPBITS_1) || \
AnnaBridge 171:3a7713b1edbc 547 ((STOPBITS) == USART_STOPBITS_0_5) || \
AnnaBridge 171:3a7713b1edbc 548 ((STOPBITS) == USART_STOPBITS_1_5) || \
AnnaBridge 171:3a7713b1edbc 549 ((STOPBITS) == USART_STOPBITS_2))
AnnaBridge 171:3a7713b1edbc 550
AnnaBridge 171:3a7713b1edbc 551 #define IS_USART_PARITY(PARITY) (((PARITY) == USART_PARITY_NONE) || \
AnnaBridge 171:3a7713b1edbc 552 ((PARITY) == USART_PARITY_EVEN) || \
AnnaBridge 171:3a7713b1edbc 553 ((PARITY) == USART_PARITY_ODD))
AnnaBridge 171:3a7713b1edbc 554
AnnaBridge 171:3a7713b1edbc 555 #define IS_USART_MODE(MODE) ((((MODE) & 0xFFF3U) == 0x00U) && ((MODE) != 0x00U))
AnnaBridge 171:3a7713b1edbc 556
AnnaBridge 171:3a7713b1edbc 557 #define IS_USART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 4500001U)
AnnaBridge 171:3a7713b1edbc 558
AnnaBridge 171:3a7713b1edbc 559 #define USART_DIV(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(2U*(_BAUD_)))
AnnaBridge 171:3a7713b1edbc 560
AnnaBridge 171:3a7713b1edbc 561 #define USART_DIVMANT(_PCLK_, _BAUD_) (USART_DIV((_PCLK_), (_BAUD_))/100U)
AnnaBridge 171:3a7713b1edbc 562
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
AnnaBridge 171:3a7713b1edbc 565 #define USART_BRR(_PCLK_, _BAUD_) ((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4U)|(USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0FU))
AnnaBridge 171:3a7713b1edbc 566 /**
AnnaBridge 171:3a7713b1edbc 567 * @}
AnnaBridge 171:3a7713b1edbc 568 */
AnnaBridge 171:3a7713b1edbc 569
AnnaBridge 171:3a7713b1edbc 570 /* Private functions ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 571 /** @defgroup USART_Private_Functions USART Private Functions
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
AnnaBridge 171:3a7713b1edbc 587 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 588 }
AnnaBridge 171:3a7713b1edbc 589 #endif
AnnaBridge 171:3a7713b1edbc 590
AnnaBridge 171:3a7713b1edbc 591 #endif /* __STM32F1xx_HAL_USART_H */
AnnaBridge 171:3a7713b1edbc 592
AnnaBridge 171:3a7713b1edbc 593 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/