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Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_F407VG/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_uart.h@163:e59c8e839560
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 161:aa5281ff4a02 1 /**
AnnaBridge 161:aa5281ff4a02 2 ******************************************************************************
AnnaBridge 161:aa5281ff4a02 3 * @file stm32f4xx_hal_uart.h
AnnaBridge 161:aa5281ff4a02 4 * @author MCD Application Team
AnnaBridge 161:aa5281ff4a02 5 * @brief Header file of UART HAL module.
AnnaBridge 161:aa5281ff4a02 6 ******************************************************************************
AnnaBridge 161:aa5281ff4a02 7 * @attention
AnnaBridge 161:aa5281ff4a02 8 *
AnnaBridge 161:aa5281ff4a02 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 161:aa5281ff4a02 10 *
AnnaBridge 161:aa5281ff4a02 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 161:aa5281ff4a02 12 * are permitted provided that the following conditions are met:
AnnaBridge 161:aa5281ff4a02 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 161:aa5281ff4a02 14 * this list of conditions and the following disclaimer.
AnnaBridge 161:aa5281ff4a02 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 161:aa5281ff4a02 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 161:aa5281ff4a02 17 * and/or other materials provided with the distribution.
AnnaBridge 161:aa5281ff4a02 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 161:aa5281ff4a02 19 * may be used to endorse or promote products derived from this software
AnnaBridge 161:aa5281ff4a02 20 * without specific prior written permission.
AnnaBridge 161:aa5281ff4a02 21 *
AnnaBridge 161:aa5281ff4a02 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 161:aa5281ff4a02 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 161:aa5281ff4a02 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 161:aa5281ff4a02 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 161:aa5281ff4a02 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 161:aa5281ff4a02 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 161:aa5281ff4a02 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 161:aa5281ff4a02 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 161:aa5281ff4a02 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 161:aa5281ff4a02 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 161:aa5281ff4a02 32 *
AnnaBridge 161:aa5281ff4a02 33 ******************************************************************************
AnnaBridge 161:aa5281ff4a02 34 */
AnnaBridge 161:aa5281ff4a02 35
AnnaBridge 161:aa5281ff4a02 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 161:aa5281ff4a02 37 #ifndef __STM32F4xx_HAL_UART_H
AnnaBridge 161:aa5281ff4a02 38 #define __STM32F4xx_HAL_UART_H
AnnaBridge 161:aa5281ff4a02 39
AnnaBridge 161:aa5281ff4a02 40 #ifdef __cplusplus
AnnaBridge 161:aa5281ff4a02 41 extern "C" {
AnnaBridge 161:aa5281ff4a02 42 #endif
AnnaBridge 161:aa5281ff4a02 43
AnnaBridge 161:aa5281ff4a02 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 45 #include "stm32f4xx_hal_def.h"
AnnaBridge 161:aa5281ff4a02 46
AnnaBridge 161:aa5281ff4a02 47 /** @addtogroup STM32F4xx_HAL_Driver
AnnaBridge 161:aa5281ff4a02 48 * @{
AnnaBridge 161:aa5281ff4a02 49 */
AnnaBridge 161:aa5281ff4a02 50
AnnaBridge 161:aa5281ff4a02 51 /** @addtogroup UART
AnnaBridge 161:aa5281ff4a02 52 * @{
AnnaBridge 161:aa5281ff4a02 53 */
AnnaBridge 161:aa5281ff4a02 54
AnnaBridge 161:aa5281ff4a02 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 56 /** @defgroup UART_Exported_Types UART Exported Types
AnnaBridge 161:aa5281ff4a02 57 * @{
AnnaBridge 161:aa5281ff4a02 58 */
AnnaBridge 161:aa5281ff4a02 59
AnnaBridge 161:aa5281ff4a02 60 /**
AnnaBridge 161:aa5281ff4a02 61 * @brief UART Init Structure definition
AnnaBridge 161:aa5281ff4a02 62 */
AnnaBridge 161:aa5281ff4a02 63 typedef struct
AnnaBridge 161:aa5281ff4a02 64 {
AnnaBridge 161:aa5281ff4a02 65 uint32_t BaudRate; /*!< This member configures the UART communication baud rate.
AnnaBridge 161:aa5281ff4a02 66 The baud rate is computed using the following formula:
AnnaBridge 161:aa5281ff4a02 67 - IntegerDivider = ((PCLKx) / (8 * (OVR8+1) * (huart->Init.BaudRate)))
AnnaBridge 161:aa5281ff4a02 68 - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8 * (OVR8+1)) + 0.5
AnnaBridge 161:aa5281ff4a02 69 Where OVR8 is the "oversampling by 8 mode" configuration bit in the CR1 register. */
AnnaBridge 161:aa5281ff4a02 70
AnnaBridge 161:aa5281ff4a02 71 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
AnnaBridge 161:aa5281ff4a02 72 This parameter can be a value of @ref UART_Word_Length */
AnnaBridge 161:aa5281ff4a02 73
AnnaBridge 161:aa5281ff4a02 74 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
AnnaBridge 161:aa5281ff4a02 75 This parameter can be a value of @ref UART_Stop_Bits */
AnnaBridge 161:aa5281ff4a02 76
AnnaBridge 161:aa5281ff4a02 77 uint32_t Parity; /*!< Specifies the parity mode.
AnnaBridge 161:aa5281ff4a02 78 This parameter can be a value of @ref UART_Parity
AnnaBridge 161:aa5281ff4a02 79 @note When parity is enabled, the computed parity is inserted
AnnaBridge 161:aa5281ff4a02 80 at the MSB position of the transmitted data (9th bit when
AnnaBridge 161:aa5281ff4a02 81 the word length is set to 9 data bits; 8th bit when the
AnnaBridge 161:aa5281ff4a02 82 word length is set to 8 data bits). */
AnnaBridge 161:aa5281ff4a02 83
AnnaBridge 161:aa5281ff4a02 84 uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
AnnaBridge 161:aa5281ff4a02 85 This parameter can be a value of @ref UART_Mode */
AnnaBridge 161:aa5281ff4a02 86
AnnaBridge 161:aa5281ff4a02 87 uint32_t HwFlowCtl; /*!< Specifies whether the hardware flow control mode is enabled
AnnaBridge 161:aa5281ff4a02 88 or disabled.
AnnaBridge 161:aa5281ff4a02 89 This parameter can be a value of @ref UART_Hardware_Flow_Control */
AnnaBridge 161:aa5281ff4a02 90
AnnaBridge 161:aa5281ff4a02 91 uint32_t OverSampling; /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to fPCLK/8).
AnnaBridge 161:aa5281ff4a02 92 This parameter can be a value of @ref UART_Over_Sampling */
AnnaBridge 161:aa5281ff4a02 93 }UART_InitTypeDef;
AnnaBridge 161:aa5281ff4a02 94
AnnaBridge 161:aa5281ff4a02 95 /**
AnnaBridge 161:aa5281ff4a02 96 * @brief HAL UART State structures definition
AnnaBridge 161:aa5281ff4a02 97 * @note HAL UART State value is a combination of 2 different substates: gState and RxState.
AnnaBridge 161:aa5281ff4a02 98 * - gState contains UART state information related to global Handle management
AnnaBridge 161:aa5281ff4a02 99 * and also information related to Tx operations.
AnnaBridge 161:aa5281ff4a02 100 * gState value coding follow below described bitmap :
AnnaBridge 161:aa5281ff4a02 101 * b7-b6 Error information
AnnaBridge 161:aa5281ff4a02 102 * 00 : No Error
AnnaBridge 161:aa5281ff4a02 103 * 01 : (Not Used)
AnnaBridge 161:aa5281ff4a02 104 * 10 : Timeout
AnnaBridge 161:aa5281ff4a02 105 * 11 : Error
AnnaBridge 161:aa5281ff4a02 106 * b5 IP initilisation status
AnnaBridge 161:aa5281ff4a02 107 * 0 : Reset (IP not initialized)
AnnaBridge 161:aa5281ff4a02 108 * 1 : Init done (IP not initialized. HAL UART Init function already called)
AnnaBridge 161:aa5281ff4a02 109 * b4-b3 (not used)
AnnaBridge 161:aa5281ff4a02 110 * xx : Should be set to 00
AnnaBridge 161:aa5281ff4a02 111 * b2 Intrinsic process state
AnnaBridge 161:aa5281ff4a02 112 * 0 : Ready
AnnaBridge 161:aa5281ff4a02 113 * 1 : Busy (IP busy with some configuration or internal operations)
AnnaBridge 161:aa5281ff4a02 114 * b1 (not used)
AnnaBridge 161:aa5281ff4a02 115 * x : Should be set to 0
AnnaBridge 161:aa5281ff4a02 116 * b0 Tx state
AnnaBridge 161:aa5281ff4a02 117 * 0 : Ready (no Tx operation ongoing)
AnnaBridge 161:aa5281ff4a02 118 * 1 : Busy (Tx operation ongoing)
AnnaBridge 161:aa5281ff4a02 119 * - RxState contains information related to Rx operations.
AnnaBridge 161:aa5281ff4a02 120 * RxState value coding follow below described bitmap :
AnnaBridge 161:aa5281ff4a02 121 * b7-b6 (not used)
AnnaBridge 161:aa5281ff4a02 122 * xx : Should be set to 00
AnnaBridge 161:aa5281ff4a02 123 * b5 IP initilisation status
AnnaBridge 161:aa5281ff4a02 124 * 0 : Reset (IP not initialized)
AnnaBridge 161:aa5281ff4a02 125 * 1 : Init done (IP not initialized)
AnnaBridge 161:aa5281ff4a02 126 * b4-b2 (not used)
AnnaBridge 161:aa5281ff4a02 127 * xxx : Should be set to 000
AnnaBridge 161:aa5281ff4a02 128 * b1 Rx state
AnnaBridge 161:aa5281ff4a02 129 * 0 : Ready (no Rx operation ongoing)
AnnaBridge 161:aa5281ff4a02 130 * 1 : Busy (Rx operation ongoing)
AnnaBridge 161:aa5281ff4a02 131 * b0 (not used)
AnnaBridge 161:aa5281ff4a02 132 * x : Should be set to 0.
AnnaBridge 161:aa5281ff4a02 133 */
AnnaBridge 161:aa5281ff4a02 134 typedef enum
AnnaBridge 161:aa5281ff4a02 135 {
AnnaBridge 161:aa5281ff4a02 136 HAL_UART_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized
AnnaBridge 161:aa5281ff4a02 137 Value is allowed for gState and RxState */
AnnaBridge 161:aa5281ff4a02 138 HAL_UART_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use
AnnaBridge 161:aa5281ff4a02 139 Value is allowed for gState and RxState */
AnnaBridge 161:aa5281ff4a02 140 HAL_UART_STATE_BUSY = 0x24U, /*!< an internal process is ongoing
AnnaBridge 161:aa5281ff4a02 141 Value is allowed for gState only */
AnnaBridge 161:aa5281ff4a02 142 HAL_UART_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing
AnnaBridge 161:aa5281ff4a02 143 Value is allowed for gState only */
AnnaBridge 161:aa5281ff4a02 144 HAL_UART_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing
AnnaBridge 161:aa5281ff4a02 145 Value is allowed for RxState only */
AnnaBridge 161:aa5281ff4a02 146 HAL_UART_STATE_BUSY_TX_RX = 0x23U, /*!< Data Transmission and Reception process is ongoing
AnnaBridge 161:aa5281ff4a02 147 Not to be used for neither gState nor RxState.
AnnaBridge 161:aa5281ff4a02 148 Value is result of combination (Or) between gState and RxState values */
AnnaBridge 161:aa5281ff4a02 149 HAL_UART_STATE_TIMEOUT = 0xA0U, /*!< Timeout state
AnnaBridge 161:aa5281ff4a02 150 Value is allowed for gState only */
AnnaBridge 161:aa5281ff4a02 151 HAL_UART_STATE_ERROR = 0xE0U /*!< Error
AnnaBridge 161:aa5281ff4a02 152 Value is allowed for gState only */
AnnaBridge 161:aa5281ff4a02 153 }HAL_UART_StateTypeDef;
AnnaBridge 161:aa5281ff4a02 154
AnnaBridge 161:aa5281ff4a02 155 /**
AnnaBridge 161:aa5281ff4a02 156 * @brief UART handle Structure definition
AnnaBridge 161:aa5281ff4a02 157 */
AnnaBridge 161:aa5281ff4a02 158 typedef struct
AnnaBridge 161:aa5281ff4a02 159 {
AnnaBridge 161:aa5281ff4a02 160 USART_TypeDef *Instance; /*!< UART registers base address */
AnnaBridge 161:aa5281ff4a02 161
AnnaBridge 161:aa5281ff4a02 162 UART_InitTypeDef Init; /*!< UART communication parameters */
AnnaBridge 161:aa5281ff4a02 163
AnnaBridge 161:aa5281ff4a02 164 uint8_t *pTxBuffPtr; /*!< Pointer to UART Tx transfer Buffer */
AnnaBridge 161:aa5281ff4a02 165
AnnaBridge 161:aa5281ff4a02 166 uint16_t TxXferSize; /*!< UART Tx Transfer size */
AnnaBridge 161:aa5281ff4a02 167
AnnaBridge 161:aa5281ff4a02 168 __IO uint16_t TxXferCount; /*!< UART Tx Transfer Counter */
AnnaBridge 161:aa5281ff4a02 169
AnnaBridge 161:aa5281ff4a02 170 uint8_t *pRxBuffPtr; /*!< Pointer to UART Rx transfer Buffer */
AnnaBridge 161:aa5281ff4a02 171
AnnaBridge 161:aa5281ff4a02 172 uint16_t RxXferSize; /*!< UART Rx Transfer size */
AnnaBridge 161:aa5281ff4a02 173
AnnaBridge 161:aa5281ff4a02 174 __IO uint16_t RxXferCount; /*!< UART Rx Transfer Counter */
AnnaBridge 161:aa5281ff4a02 175
AnnaBridge 161:aa5281ff4a02 176 DMA_HandleTypeDef *hdmatx; /*!< UART Tx DMA Handle parameters */
AnnaBridge 161:aa5281ff4a02 177
AnnaBridge 161:aa5281ff4a02 178 DMA_HandleTypeDef *hdmarx; /*!< UART Rx DMA Handle parameters */
AnnaBridge 161:aa5281ff4a02 179
AnnaBridge 161:aa5281ff4a02 180 HAL_LockTypeDef Lock; /*!< Locking object */
AnnaBridge 161:aa5281ff4a02 181
AnnaBridge 161:aa5281ff4a02 182 __IO HAL_UART_StateTypeDef gState; /*!< UART state information related to global Handle management
AnnaBridge 161:aa5281ff4a02 183 and also related to Tx operations.
AnnaBridge 161:aa5281ff4a02 184 This parameter can be a value of @ref HAL_UART_StateTypeDef */
AnnaBridge 161:aa5281ff4a02 185
AnnaBridge 161:aa5281ff4a02 186 __IO HAL_UART_StateTypeDef RxState; /*!< UART state information related to Rx operations.
AnnaBridge 161:aa5281ff4a02 187 This parameter can be a value of @ref HAL_UART_StateTypeDef */
AnnaBridge 161:aa5281ff4a02 188
AnnaBridge 161:aa5281ff4a02 189 __IO uint32_t ErrorCode; /*!< UART Error code */
AnnaBridge 161:aa5281ff4a02 190
AnnaBridge 161:aa5281ff4a02 191 }UART_HandleTypeDef;
AnnaBridge 161:aa5281ff4a02 192 /**
AnnaBridge 161:aa5281ff4a02 193 * @}
AnnaBridge 161:aa5281ff4a02 194 */
AnnaBridge 161:aa5281ff4a02 195
AnnaBridge 161:aa5281ff4a02 196 /* Exported constants --------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 197 /** @defgroup UART_Exported_Constants UART Exported constants
AnnaBridge 161:aa5281ff4a02 198 * @{
AnnaBridge 161:aa5281ff4a02 199 */
AnnaBridge 161:aa5281ff4a02 200
AnnaBridge 161:aa5281ff4a02 201 /** @defgroup UART_Error_Code UART Error Code
AnnaBridge 161:aa5281ff4a02 202 * @brief UART Error Code
AnnaBridge 161:aa5281ff4a02 203 * @{
AnnaBridge 161:aa5281ff4a02 204 */
AnnaBridge 161:aa5281ff4a02 205 #define HAL_UART_ERROR_NONE 0x00000000U /*!< No error */
AnnaBridge 161:aa5281ff4a02 206 #define HAL_UART_ERROR_PE 0x00000001U /*!< Parity error */
AnnaBridge 161:aa5281ff4a02 207 #define HAL_UART_ERROR_NE 0x00000002U /*!< Noise error */
AnnaBridge 161:aa5281ff4a02 208 #define HAL_UART_ERROR_FE 0x00000004U /*!< Frame error */
AnnaBridge 161:aa5281ff4a02 209 #define HAL_UART_ERROR_ORE 0x00000008U /*!< Overrun error */
AnnaBridge 161:aa5281ff4a02 210 #define HAL_UART_ERROR_DMA 0x00000010U /*!< DMA transfer error */
AnnaBridge 161:aa5281ff4a02 211 /**
AnnaBridge 161:aa5281ff4a02 212 * @}
AnnaBridge 161:aa5281ff4a02 213 */
AnnaBridge 161:aa5281ff4a02 214
AnnaBridge 161:aa5281ff4a02 215 /** @defgroup UART_Word_Length UART Word Length
AnnaBridge 161:aa5281ff4a02 216 * @{
AnnaBridge 161:aa5281ff4a02 217 */
AnnaBridge 161:aa5281ff4a02 218 #define UART_WORDLENGTH_8B 0x00000000U
AnnaBridge 161:aa5281ff4a02 219 #define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
AnnaBridge 161:aa5281ff4a02 220 /**
AnnaBridge 161:aa5281ff4a02 221 * @}
AnnaBridge 161:aa5281ff4a02 222 */
AnnaBridge 161:aa5281ff4a02 223
AnnaBridge 161:aa5281ff4a02 224 /** @defgroup UART_Stop_Bits UART Number of Stop Bits
AnnaBridge 161:aa5281ff4a02 225 * @{
AnnaBridge 161:aa5281ff4a02 226 */
AnnaBridge 161:aa5281ff4a02 227 #define UART_STOPBITS_1 0x00000000U
AnnaBridge 161:aa5281ff4a02 228 #define UART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
AnnaBridge 161:aa5281ff4a02 229 /**
AnnaBridge 161:aa5281ff4a02 230 * @}
AnnaBridge 161:aa5281ff4a02 231 */
AnnaBridge 161:aa5281ff4a02 232
AnnaBridge 161:aa5281ff4a02 233 /** @defgroup UART_Parity UART Parity
AnnaBridge 161:aa5281ff4a02 234 * @{
AnnaBridge 161:aa5281ff4a02 235 */
AnnaBridge 161:aa5281ff4a02 236 #define UART_PARITY_NONE 0x00000000U
AnnaBridge 161:aa5281ff4a02 237 #define UART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
AnnaBridge 161:aa5281ff4a02 238 #define UART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
AnnaBridge 161:aa5281ff4a02 239 /**
AnnaBridge 161:aa5281ff4a02 240 * @}
AnnaBridge 161:aa5281ff4a02 241 */
AnnaBridge 161:aa5281ff4a02 242
AnnaBridge 161:aa5281ff4a02 243 /** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
AnnaBridge 161:aa5281ff4a02 244 * @{
AnnaBridge 161:aa5281ff4a02 245 */
AnnaBridge 161:aa5281ff4a02 246 #define UART_HWCONTROL_NONE 0x00000000U
AnnaBridge 161:aa5281ff4a02 247 #define UART_HWCONTROL_RTS ((uint32_t)USART_CR3_RTSE)
AnnaBridge 161:aa5281ff4a02 248 #define UART_HWCONTROL_CTS ((uint32_t)USART_CR3_CTSE)
AnnaBridge 161:aa5281ff4a02 249 #define UART_HWCONTROL_RTS_CTS ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE))
AnnaBridge 161:aa5281ff4a02 250 /**
AnnaBridge 161:aa5281ff4a02 251 * @}
AnnaBridge 161:aa5281ff4a02 252 */
AnnaBridge 161:aa5281ff4a02 253
AnnaBridge 161:aa5281ff4a02 254 /** @defgroup UART_Mode UART Transfer Mode
AnnaBridge 161:aa5281ff4a02 255 * @{
AnnaBridge 161:aa5281ff4a02 256 */
AnnaBridge 161:aa5281ff4a02 257 #define UART_MODE_RX ((uint32_t)USART_CR1_RE)
AnnaBridge 161:aa5281ff4a02 258 #define UART_MODE_TX ((uint32_t)USART_CR1_TE)
AnnaBridge 161:aa5281ff4a02 259 #define UART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
AnnaBridge 161:aa5281ff4a02 260 /**
AnnaBridge 161:aa5281ff4a02 261 * @}
AnnaBridge 161:aa5281ff4a02 262 */
AnnaBridge 161:aa5281ff4a02 263
AnnaBridge 161:aa5281ff4a02 264 /** @defgroup UART_State UART State
AnnaBridge 161:aa5281ff4a02 265 * @{
AnnaBridge 161:aa5281ff4a02 266 */
AnnaBridge 161:aa5281ff4a02 267 #define UART_STATE_DISABLE 0x00000000U
AnnaBridge 161:aa5281ff4a02 268 #define UART_STATE_ENABLE ((uint32_t)USART_CR1_UE)
AnnaBridge 161:aa5281ff4a02 269 /**
AnnaBridge 161:aa5281ff4a02 270 * @}
AnnaBridge 161:aa5281ff4a02 271 */
AnnaBridge 161:aa5281ff4a02 272
AnnaBridge 161:aa5281ff4a02 273 /** @defgroup UART_Over_Sampling UART Over Sampling
AnnaBridge 161:aa5281ff4a02 274 * @{
AnnaBridge 161:aa5281ff4a02 275 */
AnnaBridge 161:aa5281ff4a02 276 #define UART_OVERSAMPLING_16 0x00000000U
AnnaBridge 161:aa5281ff4a02 277 #define UART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8)
AnnaBridge 161:aa5281ff4a02 278 /**
AnnaBridge 161:aa5281ff4a02 279 * @}
AnnaBridge 161:aa5281ff4a02 280 */
AnnaBridge 161:aa5281ff4a02 281
AnnaBridge 161:aa5281ff4a02 282 /** @defgroup UART_LIN_Break_Detection_Length UART LIN Break Detection Length
AnnaBridge 161:aa5281ff4a02 283 * @{
AnnaBridge 161:aa5281ff4a02 284 */
AnnaBridge 161:aa5281ff4a02 285 #define UART_LINBREAKDETECTLENGTH_10B 0x00000000U
AnnaBridge 161:aa5281ff4a02 286 #define UART_LINBREAKDETECTLENGTH_11B 0x00000020U
AnnaBridge 161:aa5281ff4a02 287 /**
AnnaBridge 161:aa5281ff4a02 288 * @}
AnnaBridge 161:aa5281ff4a02 289 */
AnnaBridge 161:aa5281ff4a02 290
AnnaBridge 161:aa5281ff4a02 291 /** @defgroup UART_WakeUp_functions UART Wakeup Functions
AnnaBridge 161:aa5281ff4a02 292 * @{
AnnaBridge 161:aa5281ff4a02 293 */
AnnaBridge 161:aa5281ff4a02 294 #define UART_WAKEUPMETHOD_IDLELINE 0x00000000U
AnnaBridge 161:aa5281ff4a02 295 #define UART_WAKEUPMETHOD_ADDRESSMARK 0x00000800U
AnnaBridge 161:aa5281ff4a02 296 /**
AnnaBridge 161:aa5281ff4a02 297 * @}
AnnaBridge 161:aa5281ff4a02 298 */
AnnaBridge 161:aa5281ff4a02 299
AnnaBridge 161:aa5281ff4a02 300 /** @defgroup UART_Flags UART FLags
AnnaBridge 161:aa5281ff4a02 301 * Elements values convention: 0xXXXX
AnnaBridge 161:aa5281ff4a02 302 * - 0xXXXX : Flag mask in the SR register
AnnaBridge 161:aa5281ff4a02 303 * @{
AnnaBridge 161:aa5281ff4a02 304 */
AnnaBridge 161:aa5281ff4a02 305 #define UART_FLAG_CTS ((uint32_t)USART_SR_CTS)
AnnaBridge 161:aa5281ff4a02 306 #define UART_FLAG_LBD ((uint32_t)USART_SR_LBD)
AnnaBridge 161:aa5281ff4a02 307 #define UART_FLAG_TXE ((uint32_t)USART_SR_TXE)
AnnaBridge 161:aa5281ff4a02 308 #define UART_FLAG_TC ((uint32_t)USART_SR_TC)
AnnaBridge 161:aa5281ff4a02 309 #define UART_FLAG_RXNE ((uint32_t)USART_SR_RXNE)
AnnaBridge 161:aa5281ff4a02 310 #define UART_FLAG_IDLE ((uint32_t)USART_SR_IDLE)
AnnaBridge 161:aa5281ff4a02 311 #define UART_FLAG_ORE ((uint32_t)USART_SR_ORE)
AnnaBridge 161:aa5281ff4a02 312 #define UART_FLAG_NE ((uint32_t)USART_SR_NE)
AnnaBridge 161:aa5281ff4a02 313 #define UART_FLAG_FE ((uint32_t)USART_SR_FE)
AnnaBridge 161:aa5281ff4a02 314 #define UART_FLAG_PE ((uint32_t)USART_SR_PE)
AnnaBridge 161:aa5281ff4a02 315 /**
AnnaBridge 161:aa5281ff4a02 316 * @}
AnnaBridge 161:aa5281ff4a02 317 */
AnnaBridge 161:aa5281ff4a02 318
AnnaBridge 161:aa5281ff4a02 319 /** @defgroup UART_Interrupt_definition UART Interrupt Definitions
AnnaBridge 161:aa5281ff4a02 320 * Elements values convention: 0xY000XXXX
AnnaBridge 161:aa5281ff4a02 321 * - XXXX : Interrupt mask (16 bits) in the Y register
AnnaBridge 161:aa5281ff4a02 322 * - Y : Interrupt source register (2bits)
AnnaBridge 161:aa5281ff4a02 323 * - 0001: CR1 register
AnnaBridge 161:aa5281ff4a02 324 * - 0010: CR2 register
AnnaBridge 161:aa5281ff4a02 325 * - 0011: CR3 register
AnnaBridge 161:aa5281ff4a02 326 *
AnnaBridge 161:aa5281ff4a02 327 * @{
AnnaBridge 161:aa5281ff4a02 328 */
AnnaBridge 161:aa5281ff4a02 329
AnnaBridge 161:aa5281ff4a02 330 #define UART_IT_PE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
AnnaBridge 161:aa5281ff4a02 331 #define UART_IT_TXE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
AnnaBridge 161:aa5281ff4a02 332 #define UART_IT_TC ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
AnnaBridge 161:aa5281ff4a02 333 #define UART_IT_RXNE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
AnnaBridge 161:aa5281ff4a02 334 #define UART_IT_IDLE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
AnnaBridge 161:aa5281ff4a02 335
AnnaBridge 161:aa5281ff4a02 336 #define UART_IT_LBD ((uint32_t)(UART_CR2_REG_INDEX << 28U | USART_CR2_LBDIE))
AnnaBridge 161:aa5281ff4a02 337
AnnaBridge 161:aa5281ff4a02 338 #define UART_IT_CTS ((uint32_t)(UART_CR3_REG_INDEX << 28U | USART_CR3_CTSIE))
AnnaBridge 161:aa5281ff4a02 339 #define UART_IT_ERR ((uint32_t)(UART_CR3_REG_INDEX << 28U | USART_CR3_EIE))
AnnaBridge 161:aa5281ff4a02 340 /**
AnnaBridge 161:aa5281ff4a02 341 * @}
AnnaBridge 161:aa5281ff4a02 342 */
AnnaBridge 161:aa5281ff4a02 343
AnnaBridge 161:aa5281ff4a02 344 /**
AnnaBridge 161:aa5281ff4a02 345 * @}
AnnaBridge 161:aa5281ff4a02 346 */
AnnaBridge 161:aa5281ff4a02 347
AnnaBridge 161:aa5281ff4a02 348 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 349 /** @defgroup UART_Exported_Macros UART Exported Macros
AnnaBridge 161:aa5281ff4a02 350 * @{
AnnaBridge 161:aa5281ff4a02 351 */
AnnaBridge 161:aa5281ff4a02 352
AnnaBridge 161:aa5281ff4a02 353 /** @brief Reset UART handle gstate & RxState
AnnaBridge 163:e59c8e839560 354 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 355 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 356 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 357 * @retval None
AnnaBridge 161:aa5281ff4a02 358 */
AnnaBridge 161:aa5281ff4a02 359 #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \
AnnaBridge 161:aa5281ff4a02 360 (__HANDLE__)->gState = HAL_UART_STATE_RESET; \
AnnaBridge 161:aa5281ff4a02 361 (__HANDLE__)->RxState = HAL_UART_STATE_RESET; \
AnnaBridge 161:aa5281ff4a02 362 } while(0U)
AnnaBridge 161:aa5281ff4a02 363
AnnaBridge 161:aa5281ff4a02 364 /** @brief Flushes the UART DR register
AnnaBridge 163:e59c8e839560 365 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 366 */
AnnaBridge 161:aa5281ff4a02 367 #define __HAL_UART_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
AnnaBridge 161:aa5281ff4a02 368
AnnaBridge 161:aa5281ff4a02 369 /** @brief Checks whether the specified UART flag is set or not.
AnnaBridge 163:e59c8e839560 370 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 371 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 372 * UART peripheral.
AnnaBridge 163:e59c8e839560 373 * @param __FLAG__ specifies the flag to check.
AnnaBridge 161:aa5281ff4a02 374 * This parameter can be one of the following values:
AnnaBridge 161:aa5281ff4a02 375 * @arg UART_FLAG_CTS: CTS Change flag (not available for UART4 and UART5)
AnnaBridge 161:aa5281ff4a02 376 * @arg UART_FLAG_LBD: LIN Break detection flag
AnnaBridge 161:aa5281ff4a02 377 * @arg UART_FLAG_TXE: Transmit data register empty flag
AnnaBridge 161:aa5281ff4a02 378 * @arg UART_FLAG_TC: Transmission Complete flag
AnnaBridge 161:aa5281ff4a02 379 * @arg UART_FLAG_RXNE: Receive data register not empty flag
AnnaBridge 161:aa5281ff4a02 380 * @arg UART_FLAG_IDLE: Idle Line detection flag
AnnaBridge 161:aa5281ff4a02 381 * @arg UART_FLAG_ORE: Overrun Error flag
AnnaBridge 161:aa5281ff4a02 382 * @arg UART_FLAG_NE: Noise Error flag
AnnaBridge 161:aa5281ff4a02 383 * @arg UART_FLAG_FE: Framing Error flag
AnnaBridge 161:aa5281ff4a02 384 * @arg UART_FLAG_PE: Parity Error flag
AnnaBridge 161:aa5281ff4a02 385 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 161:aa5281ff4a02 386 */
AnnaBridge 161:aa5281ff4a02 387
AnnaBridge 161:aa5281ff4a02 388 #define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
AnnaBridge 161:aa5281ff4a02 389
AnnaBridge 161:aa5281ff4a02 390 /** @brief Clears the specified UART pending flag.
AnnaBridge 163:e59c8e839560 391 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 392 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 393 * UART peripheral.
AnnaBridge 163:e59c8e839560 394 * @param __FLAG__ specifies the flag to check.
AnnaBridge 161:aa5281ff4a02 395 * This parameter can be any combination of the following values:
AnnaBridge 161:aa5281ff4a02 396 * @arg UART_FLAG_CTS: CTS Change flag (not available for UART4 and UART5).
AnnaBridge 161:aa5281ff4a02 397 * @arg UART_FLAG_LBD: LIN Break detection flag.
AnnaBridge 161:aa5281ff4a02 398 * @arg UART_FLAG_TC: Transmission Complete flag.
AnnaBridge 161:aa5281ff4a02 399 * @arg UART_FLAG_RXNE: Receive data register not empty flag.
AnnaBridge 161:aa5281ff4a02 400 *
AnnaBridge 161:aa5281ff4a02 401 * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (Overrun
AnnaBridge 161:aa5281ff4a02 402 * error) and IDLE (Idle line detected) flags are cleared by software
AnnaBridge 161:aa5281ff4a02 403 * sequence: a read operation to USART_SR register followed by a read
AnnaBridge 161:aa5281ff4a02 404 * operation to USART_DR register.
AnnaBridge 161:aa5281ff4a02 405 * @note RXNE flag can be also cleared by a read to the USART_DR register.
AnnaBridge 161:aa5281ff4a02 406 * @note TC flag can be also cleared by software sequence: a read operation to
AnnaBridge 161:aa5281ff4a02 407 * USART_SR register followed by a write operation to USART_DR register.
AnnaBridge 161:aa5281ff4a02 408 * @note TXE flag is cleared only by a write to the USART_DR register.
AnnaBridge 161:aa5281ff4a02 409 *
AnnaBridge 161:aa5281ff4a02 410 * @retval None
AnnaBridge 161:aa5281ff4a02 411 */
AnnaBridge 161:aa5281ff4a02 412 #define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
AnnaBridge 161:aa5281ff4a02 413
AnnaBridge 161:aa5281ff4a02 414 /** @brief Clear the UART PE pending flag.
AnnaBridge 163:e59c8e839560 415 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 416 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 417 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 418 * @retval None
AnnaBridge 161:aa5281ff4a02 419 */
AnnaBridge 161:aa5281ff4a02 420 #define __HAL_UART_CLEAR_PEFLAG(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 421 do{ \
AnnaBridge 161:aa5281ff4a02 422 __IO uint32_t tmpreg = 0x00U; \
AnnaBridge 161:aa5281ff4a02 423 tmpreg = (__HANDLE__)->Instance->SR; \
AnnaBridge 161:aa5281ff4a02 424 tmpreg = (__HANDLE__)->Instance->DR; \
AnnaBridge 161:aa5281ff4a02 425 UNUSED(tmpreg); \
AnnaBridge 161:aa5281ff4a02 426 } while(0U)
AnnaBridge 161:aa5281ff4a02 427
AnnaBridge 161:aa5281ff4a02 428 /** @brief Clear the UART FE pending flag.
AnnaBridge 163:e59c8e839560 429 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 430 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 431 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 432 * @retval None
AnnaBridge 161:aa5281ff4a02 433 */
AnnaBridge 161:aa5281ff4a02 434 #define __HAL_UART_CLEAR_FEFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 161:aa5281ff4a02 435
AnnaBridge 161:aa5281ff4a02 436 /** @brief Clear the UART NE pending flag.
AnnaBridge 163:e59c8e839560 437 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 438 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 439 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 440 * @retval None
AnnaBridge 161:aa5281ff4a02 441 */
AnnaBridge 161:aa5281ff4a02 442 #define __HAL_UART_CLEAR_NEFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 161:aa5281ff4a02 443
AnnaBridge 161:aa5281ff4a02 444 /** @brief Clear the UART ORE pending flag.
AnnaBridge 163:e59c8e839560 445 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 446 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 447 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 448 * @retval None
AnnaBridge 161:aa5281ff4a02 449 */
AnnaBridge 161:aa5281ff4a02 450 #define __HAL_UART_CLEAR_OREFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 161:aa5281ff4a02 451
AnnaBridge 161:aa5281ff4a02 452 /** @brief Clear the UART IDLE pending flag.
AnnaBridge 163:e59c8e839560 453 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 454 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 455 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 456 * @retval None
AnnaBridge 161:aa5281ff4a02 457 */
AnnaBridge 161:aa5281ff4a02 458 #define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 161:aa5281ff4a02 459
AnnaBridge 161:aa5281ff4a02 460 /** @brief Enable the specified UART interrupt.
AnnaBridge 163:e59c8e839560 461 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 462 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 463 * UART peripheral.
AnnaBridge 163:e59c8e839560 464 * @param __INTERRUPT__ specifies the UART interrupt source to enable.
AnnaBridge 161:aa5281ff4a02 465 * This parameter can be one of the following values:
AnnaBridge 161:aa5281ff4a02 466 * @arg UART_IT_CTS: CTS change interrupt
AnnaBridge 161:aa5281ff4a02 467 * @arg UART_IT_LBD: LIN Break detection interrupt
AnnaBridge 161:aa5281ff4a02 468 * @arg UART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 161:aa5281ff4a02 469 * @arg UART_IT_TC: Transmission complete interrupt
AnnaBridge 161:aa5281ff4a02 470 * @arg UART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 161:aa5281ff4a02 471 * @arg UART_IT_IDLE: Idle line detection interrupt
AnnaBridge 161:aa5281ff4a02 472 * @arg UART_IT_PE: Parity Error interrupt
AnnaBridge 161:aa5281ff4a02 473 * @arg UART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
AnnaBridge 161:aa5281ff4a02 474 * @retval None
AnnaBridge 161:aa5281ff4a02 475 */
AnnaBridge 161:aa5281ff4a02 476 #define UART_IT_MASK 0x0000FFFFU
AnnaBridge 161:aa5281ff4a02 477 #define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & UART_IT_MASK)): \
AnnaBridge 161:aa5281ff4a02 478 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & UART_IT_MASK)): \
AnnaBridge 161:aa5281ff4a02 479 ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & UART_IT_MASK)))
AnnaBridge 161:aa5281ff4a02 480 /** @brief Disable the specified UART interrupt.
AnnaBridge 163:e59c8e839560 481 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 482 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 483 * UART peripheral.
AnnaBridge 163:e59c8e839560 484 * @param __INTERRUPT__ specifies the UART interrupt source to disable.
AnnaBridge 161:aa5281ff4a02 485 * This parameter can be one of the following values:
AnnaBridge 161:aa5281ff4a02 486 * @arg UART_IT_CTS: CTS change interrupt
AnnaBridge 161:aa5281ff4a02 487 * @arg UART_IT_LBD: LIN Break detection interrupt
AnnaBridge 161:aa5281ff4a02 488 * @arg UART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 161:aa5281ff4a02 489 * @arg UART_IT_TC: Transmission complete interrupt
AnnaBridge 161:aa5281ff4a02 490 * @arg UART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 161:aa5281ff4a02 491 * @arg UART_IT_IDLE: Idle line detection interrupt
AnnaBridge 161:aa5281ff4a02 492 * @arg UART_IT_PE: Parity Error interrupt
AnnaBridge 161:aa5281ff4a02 493 * @arg UART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
AnnaBridge 161:aa5281ff4a02 494 * @retval None
AnnaBridge 161:aa5281ff4a02 495 */
AnnaBridge 161:aa5281ff4a02 496 #define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & UART_IT_MASK)): \
AnnaBridge 161:aa5281ff4a02 497 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & UART_IT_MASK)): \
AnnaBridge 161:aa5281ff4a02 498 ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & UART_IT_MASK)))
AnnaBridge 161:aa5281ff4a02 499
AnnaBridge 161:aa5281ff4a02 500 /** @brief Checks whether the specified UART interrupt has occurred or not.
AnnaBridge 163:e59c8e839560 501 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 502 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 503 * UART peripheral.
AnnaBridge 163:e59c8e839560 504 * @param __IT__ specifies the UART interrupt source to check.
AnnaBridge 161:aa5281ff4a02 505 * This parameter can be one of the following values:
AnnaBridge 161:aa5281ff4a02 506 * @arg UART_IT_CTS: CTS change interrupt (not available for UART4 and UART5)
AnnaBridge 161:aa5281ff4a02 507 * @arg UART_IT_LBD: LIN Break detection interrupt
AnnaBridge 161:aa5281ff4a02 508 * @arg UART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 161:aa5281ff4a02 509 * @arg UART_IT_TC: Transmission complete interrupt
AnnaBridge 161:aa5281ff4a02 510 * @arg UART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 161:aa5281ff4a02 511 * @arg UART_IT_IDLE: Idle line detection interrupt
AnnaBridge 161:aa5281ff4a02 512 * @arg USART_IT_ERR: Error interrupt
AnnaBridge 161:aa5281ff4a02 513 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 161:aa5281ff4a02 514 */
AnnaBridge 161:aa5281ff4a02 515 #define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == 1U)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28U) == 2U)? \
AnnaBridge 161:aa5281ff4a02 516 (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & UART_IT_MASK))
AnnaBridge 161:aa5281ff4a02 517
AnnaBridge 161:aa5281ff4a02 518 /** @brief Enable CTS flow control
AnnaBridge 161:aa5281ff4a02 519 * This macro allows to enable CTS hardware flow control for a given UART instance,
AnnaBridge 161:aa5281ff4a02 520 * without need to call HAL_UART_Init() function.
AnnaBridge 161:aa5281ff4a02 521 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
AnnaBridge 161:aa5281ff4a02 522 * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
AnnaBridge 161:aa5281ff4a02 523 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
AnnaBridge 161:aa5281ff4a02 524 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
AnnaBridge 161:aa5281ff4a02 525 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
AnnaBridge 161:aa5281ff4a02 526 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
AnnaBridge 163:e59c8e839560 527 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 528 * The Handle Instance can be USART1, USART2 or LPUART.
AnnaBridge 161:aa5281ff4a02 529 * @retval None
AnnaBridge 161:aa5281ff4a02 530 */
AnnaBridge 161:aa5281ff4a02 531 #define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 532 do{ \
AnnaBridge 161:aa5281ff4a02 533 SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
AnnaBridge 161:aa5281ff4a02 534 (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE; \
AnnaBridge 161:aa5281ff4a02 535 } while(0U)
AnnaBridge 161:aa5281ff4a02 536
AnnaBridge 161:aa5281ff4a02 537 /** @brief Disable CTS flow control
AnnaBridge 161:aa5281ff4a02 538 * This macro allows to disable CTS hardware flow control for a given UART instance,
AnnaBridge 161:aa5281ff4a02 539 * without need to call HAL_UART_Init() function.
AnnaBridge 161:aa5281ff4a02 540 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
AnnaBridge 161:aa5281ff4a02 541 * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
AnnaBridge 161:aa5281ff4a02 542 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
AnnaBridge 161:aa5281ff4a02 543 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
AnnaBridge 161:aa5281ff4a02 544 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
AnnaBridge 161:aa5281ff4a02 545 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
AnnaBridge 163:e59c8e839560 546 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 547 * The Handle Instance can be USART1, USART2 or LPUART.
AnnaBridge 161:aa5281ff4a02 548 * @retval None
AnnaBridge 161:aa5281ff4a02 549 */
AnnaBridge 161:aa5281ff4a02 550 #define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 551 do{ \
AnnaBridge 161:aa5281ff4a02 552 CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
AnnaBridge 161:aa5281ff4a02 553 (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE); \
AnnaBridge 161:aa5281ff4a02 554 } while(0U)
AnnaBridge 161:aa5281ff4a02 555
AnnaBridge 161:aa5281ff4a02 556 /** @brief Enable RTS flow control
AnnaBridge 161:aa5281ff4a02 557 * This macro allows to enable RTS hardware flow control for a given UART instance,
AnnaBridge 161:aa5281ff4a02 558 * without need to call HAL_UART_Init() function.
AnnaBridge 161:aa5281ff4a02 559 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
AnnaBridge 161:aa5281ff4a02 560 * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
AnnaBridge 161:aa5281ff4a02 561 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
AnnaBridge 161:aa5281ff4a02 562 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
AnnaBridge 161:aa5281ff4a02 563 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
AnnaBridge 161:aa5281ff4a02 564 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
AnnaBridge 163:e59c8e839560 565 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 566 * The Handle Instance can be USART1, USART2 or LPUART.
AnnaBridge 161:aa5281ff4a02 567 * @retval None
AnnaBridge 161:aa5281ff4a02 568 */
AnnaBridge 161:aa5281ff4a02 569 #define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 570 do{ \
AnnaBridge 161:aa5281ff4a02 571 SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \
AnnaBridge 161:aa5281ff4a02 572 (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE; \
AnnaBridge 161:aa5281ff4a02 573 } while(0U)
AnnaBridge 161:aa5281ff4a02 574
AnnaBridge 161:aa5281ff4a02 575 /** @brief Disable RTS flow control
AnnaBridge 161:aa5281ff4a02 576 * This macro allows to disable RTS hardware flow control for a given UART instance,
AnnaBridge 161:aa5281ff4a02 577 * without need to call HAL_UART_Init() function.
AnnaBridge 161:aa5281ff4a02 578 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
AnnaBridge 161:aa5281ff4a02 579 * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
AnnaBridge 161:aa5281ff4a02 580 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
AnnaBridge 161:aa5281ff4a02 581 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
AnnaBridge 161:aa5281ff4a02 582 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
AnnaBridge 161:aa5281ff4a02 583 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
AnnaBridge 163:e59c8e839560 584 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 585 * The Handle Instance can be USART1, USART2 or LPUART.
AnnaBridge 161:aa5281ff4a02 586 * @retval None
AnnaBridge 161:aa5281ff4a02 587 */
AnnaBridge 161:aa5281ff4a02 588 #define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 589 do{ \
AnnaBridge 161:aa5281ff4a02 590 CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\
AnnaBridge 161:aa5281ff4a02 591 (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE); \
AnnaBridge 161:aa5281ff4a02 592 } while(0U)
AnnaBridge 161:aa5281ff4a02 593
AnnaBridge 161:aa5281ff4a02 594 /** @brief macros to enables the UART's one bit sample method
AnnaBridge 163:e59c8e839560 595 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 596 * @retval None
AnnaBridge 161:aa5281ff4a02 597 */
AnnaBridge 161:aa5281ff4a02 598 #define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
AnnaBridge 161:aa5281ff4a02 599
AnnaBridge 161:aa5281ff4a02 600 /** @brief macros to disables the UART's one bit sample method
AnnaBridge 163:e59c8e839560 601 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 602 * @retval None
AnnaBridge 161:aa5281ff4a02 603 */
AnnaBridge 161:aa5281ff4a02 604 #define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT))
AnnaBridge 161:aa5281ff4a02 605
AnnaBridge 161:aa5281ff4a02 606 /** @brief Enable UART
AnnaBridge 163:e59c8e839560 607 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 608 * @retval None
AnnaBridge 161:aa5281ff4a02 609 */
AnnaBridge 161:aa5281ff4a02 610 #define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
AnnaBridge 161:aa5281ff4a02 611
AnnaBridge 161:aa5281ff4a02 612 /** @brief Disable UART
AnnaBridge 163:e59c8e839560 613 * @param __HANDLE__ specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 614 * @retval None
AnnaBridge 161:aa5281ff4a02 615 */
AnnaBridge 161:aa5281ff4a02 616 #define __HAL_UART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
AnnaBridge 161:aa5281ff4a02 617 /**
AnnaBridge 161:aa5281ff4a02 618 * @}
AnnaBridge 161:aa5281ff4a02 619 */
AnnaBridge 161:aa5281ff4a02 620
AnnaBridge 161:aa5281ff4a02 621 /* Exported functions --------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 622 /** @addtogroup UART_Exported_Functions
AnnaBridge 161:aa5281ff4a02 623 * @{
AnnaBridge 161:aa5281ff4a02 624 */
AnnaBridge 161:aa5281ff4a02 625
AnnaBridge 161:aa5281ff4a02 626 /** @addtogroup UART_Exported_Functions_Group1
AnnaBridge 161:aa5281ff4a02 627 * @{
AnnaBridge 161:aa5281ff4a02 628 */
AnnaBridge 161:aa5281ff4a02 629 /* Initialization/de-initialization functions **********************************/
AnnaBridge 161:aa5281ff4a02 630 HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 631 HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 632 HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength);
AnnaBridge 161:aa5281ff4a02 633 HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
AnnaBridge 161:aa5281ff4a02 634 HAL_StatusTypeDef HAL_UART_DeInit (UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 635 void HAL_UART_MspInit(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 636 void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 637 /**
AnnaBridge 161:aa5281ff4a02 638 * @}
AnnaBridge 161:aa5281ff4a02 639 */
AnnaBridge 161:aa5281ff4a02 640
AnnaBridge 161:aa5281ff4a02 641 /** @addtogroup UART_Exported_Functions_Group2
AnnaBridge 161:aa5281ff4a02 642 * @{
AnnaBridge 161:aa5281ff4a02 643 */
AnnaBridge 161:aa5281ff4a02 644 /* IO operation functions *******************************************************/
AnnaBridge 161:aa5281ff4a02 645 HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 161:aa5281ff4a02 646 HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 161:aa5281ff4a02 647 HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
AnnaBridge 161:aa5281ff4a02 648 HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
AnnaBridge 161:aa5281ff4a02 649 HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
AnnaBridge 161:aa5281ff4a02 650 HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
AnnaBridge 161:aa5281ff4a02 651 HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 652 HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 653 HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 654 /* Transfer Abort functions */
AnnaBridge 161:aa5281ff4a02 655 HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 656 HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 657 HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 658 HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 659 HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 660 HAL_StatusTypeDef HAL_UART_AbortReceive_IT(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 661
AnnaBridge 161:aa5281ff4a02 662 void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 663 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 664 void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 665 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 666 void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 667 void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 668 void HAL_UART_AbortCpltCallback (UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 669 void HAL_UART_AbortTransmitCpltCallback (UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 670 void HAL_UART_AbortReceiveCpltCallback (UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 671 /**
AnnaBridge 161:aa5281ff4a02 672 * @}
AnnaBridge 161:aa5281ff4a02 673 */
AnnaBridge 161:aa5281ff4a02 674
AnnaBridge 161:aa5281ff4a02 675 /** @addtogroup UART_Exported_Functions_Group3
AnnaBridge 161:aa5281ff4a02 676 * @{
AnnaBridge 161:aa5281ff4a02 677 */
AnnaBridge 161:aa5281ff4a02 678 /* Peripheral Control functions ************************************************/
AnnaBridge 161:aa5281ff4a02 679 HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 680 HAL_StatusTypeDef HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 681 HAL_StatusTypeDef HAL_MultiProcessor_ExitMuteMode(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 682 HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 683 HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 684 /**
AnnaBridge 161:aa5281ff4a02 685 * @}
AnnaBridge 161:aa5281ff4a02 686 */
AnnaBridge 161:aa5281ff4a02 687
AnnaBridge 161:aa5281ff4a02 688 /** @addtogroup UART_Exported_Functions_Group4
AnnaBridge 161:aa5281ff4a02 689 * @{
AnnaBridge 161:aa5281ff4a02 690 */
AnnaBridge 161:aa5281ff4a02 691 /* Peripheral State functions **************************************************/
AnnaBridge 161:aa5281ff4a02 692 HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 693 uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 694 /**
AnnaBridge 161:aa5281ff4a02 695 * @}
AnnaBridge 161:aa5281ff4a02 696 */
AnnaBridge 161:aa5281ff4a02 697
AnnaBridge 161:aa5281ff4a02 698 /**
AnnaBridge 161:aa5281ff4a02 699 * @}
AnnaBridge 161:aa5281ff4a02 700 */
AnnaBridge 161:aa5281ff4a02 701 /* Private types -------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 702 /* Private variables ---------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 703 /* Private constants ---------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 704 /** @defgroup UART_Private_Constants UART Private Constants
AnnaBridge 161:aa5281ff4a02 705 * @{
AnnaBridge 161:aa5281ff4a02 706 */
AnnaBridge 161:aa5281ff4a02 707 /** @brief UART interruptions flag mask
AnnaBridge 161:aa5281ff4a02 708 *
AnnaBridge 161:aa5281ff4a02 709 */
AnnaBridge 161:aa5281ff4a02 710 #define UART_CR1_REG_INDEX 1U
AnnaBridge 161:aa5281ff4a02 711 #define UART_CR2_REG_INDEX 2U
AnnaBridge 161:aa5281ff4a02 712 #define UART_CR3_REG_INDEX 3U
AnnaBridge 161:aa5281ff4a02 713 /**
AnnaBridge 161:aa5281ff4a02 714 * @}
AnnaBridge 161:aa5281ff4a02 715 */
AnnaBridge 161:aa5281ff4a02 716
AnnaBridge 161:aa5281ff4a02 717 /* Private macros ------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 718 /** @defgroup UART_Private_Macros UART Private Macros
AnnaBridge 161:aa5281ff4a02 719 * @{
AnnaBridge 161:aa5281ff4a02 720 */
AnnaBridge 161:aa5281ff4a02 721 #define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B) || \
AnnaBridge 161:aa5281ff4a02 722 ((LENGTH) == UART_WORDLENGTH_9B))
AnnaBridge 161:aa5281ff4a02 723 #define IS_UART_LIN_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B))
AnnaBridge 161:aa5281ff4a02 724 #define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \
AnnaBridge 161:aa5281ff4a02 725 ((STOPBITS) == UART_STOPBITS_2))
AnnaBridge 161:aa5281ff4a02 726 #define IS_UART_PARITY(PARITY) (((PARITY) == UART_PARITY_NONE) || \
AnnaBridge 161:aa5281ff4a02 727 ((PARITY) == UART_PARITY_EVEN) || \
AnnaBridge 161:aa5281ff4a02 728 ((PARITY) == UART_PARITY_ODD))
AnnaBridge 161:aa5281ff4a02 729 #define IS_UART_HARDWARE_FLOW_CONTROL(CONTROL)\
AnnaBridge 161:aa5281ff4a02 730 (((CONTROL) == UART_HWCONTROL_NONE) || \
AnnaBridge 161:aa5281ff4a02 731 ((CONTROL) == UART_HWCONTROL_RTS) || \
AnnaBridge 161:aa5281ff4a02 732 ((CONTROL) == UART_HWCONTROL_CTS) || \
AnnaBridge 161:aa5281ff4a02 733 ((CONTROL) == UART_HWCONTROL_RTS_CTS))
AnnaBridge 161:aa5281ff4a02 734 #define IS_UART_MODE(MODE) ((((MODE) & 0x0000FFF3U) == 0x00U) && ((MODE) != 0x00U))
AnnaBridge 161:aa5281ff4a02 735 #define IS_UART_STATE(STATE) (((STATE) == UART_STATE_DISABLE) || \
AnnaBridge 161:aa5281ff4a02 736 ((STATE) == UART_STATE_ENABLE))
AnnaBridge 161:aa5281ff4a02 737 #define IS_UART_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16) || \
AnnaBridge 161:aa5281ff4a02 738 ((SAMPLING) == UART_OVERSAMPLING_8))
AnnaBridge 161:aa5281ff4a02 739 #define IS_UART_LIN_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16))
AnnaBridge 161:aa5281ff4a02 740 #define IS_UART_LIN_BREAK_DETECT_LENGTH(LENGTH) (((LENGTH) == UART_LINBREAKDETECTLENGTH_10B) || \
AnnaBridge 161:aa5281ff4a02 741 ((LENGTH) == UART_LINBREAKDETECTLENGTH_11B))
AnnaBridge 161:aa5281ff4a02 742 #define IS_UART_WAKEUPMETHOD(WAKEUP) (((WAKEUP) == UART_WAKEUPMETHOD_IDLELINE) || \
AnnaBridge 161:aa5281ff4a02 743 ((WAKEUP) == UART_WAKEUPMETHOD_ADDRESSMARK))
AnnaBridge 161:aa5281ff4a02 744 #define IS_UART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 10500001U)
AnnaBridge 161:aa5281ff4a02 745 #define IS_UART_ADDRESS(ADDRESS) ((ADDRESS) <= 0x0FU)
AnnaBridge 161:aa5281ff4a02 746
AnnaBridge 161:aa5281ff4a02 747 #define UART_DIV_SAMPLING16(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(4U*(_BAUD_)))
AnnaBridge 161:aa5281ff4a02 748 #define UART_DIVMANT_SAMPLING16(_PCLK_, _BAUD_) (UART_DIV_SAMPLING16((_PCLK_), (_BAUD_))/100U)
AnnaBridge 161:aa5281ff4a02 749 #define UART_DIVFRAQ_SAMPLING16(_PCLK_, _BAUD_) (((UART_DIV_SAMPLING16((_PCLK_), (_BAUD_)) - (UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U)
AnnaBridge 161:aa5281ff4a02 750 /* UART BRR = mantissa + overflow + fraction
AnnaBridge 161:aa5281ff4a02 751 = (UART DIVMANT << 4) + (UART DIVFRAQ & 0xF0) + (UART DIVFRAQ & 0x0FU) */
AnnaBridge 161:aa5281ff4a02 752 #define UART_BRR_SAMPLING16(_PCLK_, _BAUD_) (((UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) << 4U) + \
AnnaBridge 161:aa5281ff4a02 753 (UART_DIVFRAQ_SAMPLING16((_PCLK_), (_BAUD_)) & 0xF0U)) + \
AnnaBridge 161:aa5281ff4a02 754 (UART_DIVFRAQ_SAMPLING16((_PCLK_), (_BAUD_)) & 0x0FU))
AnnaBridge 161:aa5281ff4a02 755
AnnaBridge 161:aa5281ff4a02 756 #define UART_DIV_SAMPLING8(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(2U*(_BAUD_)))
AnnaBridge 161:aa5281ff4a02 757 #define UART_DIVMANT_SAMPLING8(_PCLK_, _BAUD_) (UART_DIV_SAMPLING8((_PCLK_), (_BAUD_))/100U)
AnnaBridge 161:aa5281ff4a02 758 #define UART_DIVFRAQ_SAMPLING8(_PCLK_, _BAUD_) (((UART_DIV_SAMPLING8((_PCLK_), (_BAUD_)) - (UART_DIVMANT_SAMPLING8((_PCLK_), (_BAUD_)) * 100U)) * 8U + 50U) / 100U)
AnnaBridge 161:aa5281ff4a02 759 /* UART BRR = mantissa + overflow + fraction
AnnaBridge 161:aa5281ff4a02 760 = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07U) */
AnnaBridge 161:aa5281ff4a02 761 #define UART_BRR_SAMPLING8(_PCLK_, _BAUD_) (((UART_DIVMANT_SAMPLING8((_PCLK_), (_BAUD_)) << 4U) + \
AnnaBridge 161:aa5281ff4a02 762 ((UART_DIVFRAQ_SAMPLING8((_PCLK_), (_BAUD_)) & 0xF8U) << 1U)) + \
AnnaBridge 161:aa5281ff4a02 763 (UART_DIVFRAQ_SAMPLING8((_PCLK_), (_BAUD_)) & 0x07U))
AnnaBridge 161:aa5281ff4a02 764
AnnaBridge 161:aa5281ff4a02 765 /**
AnnaBridge 161:aa5281ff4a02 766 * @}
AnnaBridge 161:aa5281ff4a02 767 */
AnnaBridge 161:aa5281ff4a02 768
AnnaBridge 161:aa5281ff4a02 769 /* Private functions ---------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 770 /** @defgroup UART_Private_Functions UART Private Functions
AnnaBridge 161:aa5281ff4a02 771 * @{
AnnaBridge 161:aa5281ff4a02 772 */
AnnaBridge 161:aa5281ff4a02 773
AnnaBridge 161:aa5281ff4a02 774 /**
AnnaBridge 161:aa5281ff4a02 775 * @}
AnnaBridge 161:aa5281ff4a02 776 */
AnnaBridge 161:aa5281ff4a02 777
AnnaBridge 161:aa5281ff4a02 778 /**
AnnaBridge 161:aa5281ff4a02 779 * @}
AnnaBridge 161:aa5281ff4a02 780 */
AnnaBridge 161:aa5281ff4a02 781
AnnaBridge 161:aa5281ff4a02 782 /**
AnnaBridge 161:aa5281ff4a02 783 * @}
AnnaBridge 161:aa5281ff4a02 784 */
AnnaBridge 161:aa5281ff4a02 785
AnnaBridge 161:aa5281ff4a02 786 #ifdef __cplusplus
AnnaBridge 161:aa5281ff4a02 787 }
AnnaBridge 161:aa5281ff4a02 788 #endif
AnnaBridge 161:aa5281ff4a02 789
AnnaBridge 161:aa5281ff4a02 790 #endif /* __STM32F4xx_HAL_UART_H */
AnnaBridge 161:aa5281ff4a02 791
AnnaBridge 161:aa5281ff4a02 792 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/