Gan likun / mbed1-dev

001

targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_uart.h@0:13413ea9a877, 2022-06-12 (annotated)

Committer:
ganlikun
Date:
Sun Jun 12 14:02:44 2022 +0000
Revision:
0:13413ea9a877
00

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ganlikun 0:13413ea9a877 1 /**
ganlikun 0:13413ea9a877 2 ******************************************************************************
ganlikun 0:13413ea9a877 3 * @file stm32f4xx_hal_uart.h
ganlikun 0:13413ea9a877 4 * @author MCD Application Team
ganlikun 0:13413ea9a877 5 * @version V1.7.1
ganlikun 0:13413ea9a877 6 * @date 14-April-2017
ganlikun 0:13413ea9a877 7 * @brief Header file of UART HAL module.
ganlikun 0:13413ea9a877 8 ******************************************************************************
ganlikun 0:13413ea9a877 9 * @attention
ganlikun 0:13413ea9a877 10 *
ganlikun 0:13413ea9a877 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
ganlikun 0:13413ea9a877 12 *
ganlikun 0:13413ea9a877 13 * Redistribution and use in source and binary forms, with or without modification,
ganlikun 0:13413ea9a877 14 * are permitted provided that the following conditions are met:
ganlikun 0:13413ea9a877 15 * 1. Redistributions of source code must retain the above copyright notice,
ganlikun 0:13413ea9a877 16 * this list of conditions and the following disclaimer.
ganlikun 0:13413ea9a877 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
ganlikun 0:13413ea9a877 18 * this list of conditions and the following disclaimer in the documentation
ganlikun 0:13413ea9a877 19 * and/or other materials provided with the distribution.
ganlikun 0:13413ea9a877 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
ganlikun 0:13413ea9a877 21 * may be used to endorse or promote products derived from this software
ganlikun 0:13413ea9a877 22 * without specific prior written permission.
ganlikun 0:13413ea9a877 23 *
ganlikun 0:13413ea9a877 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
ganlikun 0:13413ea9a877 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
ganlikun 0:13413ea9a877 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
ganlikun 0:13413ea9a877 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
ganlikun 0:13413ea9a877 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
ganlikun 0:13413ea9a877 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
ganlikun 0:13413ea9a877 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
ganlikun 0:13413ea9a877 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
ganlikun 0:13413ea9a877 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
ganlikun 0:13413ea9a877 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ganlikun 0:13413ea9a877 34 *
ganlikun 0:13413ea9a877 35 ******************************************************************************
ganlikun 0:13413ea9a877 36 */
ganlikun 0:13413ea9a877 37
ganlikun 0:13413ea9a877 38 /* Define to prevent recursive inclusion -------------------------------------*/
ganlikun 0:13413ea9a877 39 #ifndef __STM32F4xx_HAL_UART_H
ganlikun 0:13413ea9a877 40 #define __STM32F4xx_HAL_UART_H
ganlikun 0:13413ea9a877 41
ganlikun 0:13413ea9a877 42 #ifdef __cplusplus
ganlikun 0:13413ea9a877 43 extern "C" {
ganlikun 0:13413ea9a877 44 #endif
ganlikun 0:13413ea9a877 45
ganlikun 0:13413ea9a877 46 /* Includes ------------------------------------------------------------------*/
ganlikun 0:13413ea9a877 47 #include "stm32f4xx_hal_def.h"
ganlikun 0:13413ea9a877 48
ganlikun 0:13413ea9a877 49 /** @addtogroup STM32F4xx_HAL_Driver
ganlikun 0:13413ea9a877 50 * @{
ganlikun 0:13413ea9a877 51 */
ganlikun 0:13413ea9a877 52
ganlikun 0:13413ea9a877 53 /** @addtogroup UART
ganlikun 0:13413ea9a877 54 * @{
ganlikun 0:13413ea9a877 55 */
ganlikun 0:13413ea9a877 56
ganlikun 0:13413ea9a877 57 /* Exported types ------------------------------------------------------------*/
ganlikun 0:13413ea9a877 58 /** @defgroup UART_Exported_Types UART Exported Types
ganlikun 0:13413ea9a877 59 * @{
ganlikun 0:13413ea9a877 60 */
ganlikun 0:13413ea9a877 61
ganlikun 0:13413ea9a877 62 /**
ganlikun 0:13413ea9a877 63 * @brief UART Init Structure definition
ganlikun 0:13413ea9a877 64 */
ganlikun 0:13413ea9a877 65 typedef struct
ganlikun 0:13413ea9a877 66 {
ganlikun 0:13413ea9a877 67 uint32_t BaudRate; /*!< This member configures the UART communication baud rate.
ganlikun 0:13413ea9a877 68 The baud rate is computed using the following formula:
ganlikun 0:13413ea9a877 69 - IntegerDivider = ((PCLKx) / (8 * (OVR8+1) * (huart->Init.BaudRate)))
ganlikun 0:13413ea9a877 70 - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8 * (OVR8+1)) + 0.5
ganlikun 0:13413ea9a877 71 Where OVR8 is the "oversampling by 8 mode" configuration bit in the CR1 register. */
ganlikun 0:13413ea9a877 72
ganlikun 0:13413ea9a877 73 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
ganlikun 0:13413ea9a877 74 This parameter can be a value of @ref UART_Word_Length */
ganlikun 0:13413ea9a877 75
ganlikun 0:13413ea9a877 76 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
ganlikun 0:13413ea9a877 77 This parameter can be a value of @ref UART_Stop_Bits */
ganlikun 0:13413ea9a877 78
ganlikun 0:13413ea9a877 79 uint32_t Parity; /*!< Specifies the parity mode.
ganlikun 0:13413ea9a877 80 This parameter can be a value of @ref UART_Parity
ganlikun 0:13413ea9a877 81 @note When parity is enabled, the computed parity is inserted
ganlikun 0:13413ea9a877 82 at the MSB position of the transmitted data (9th bit when
ganlikun 0:13413ea9a877 83 the word length is set to 9 data bits; 8th bit when the
ganlikun 0:13413ea9a877 84 word length is set to 8 data bits). */
ganlikun 0:13413ea9a877 85
ganlikun 0:13413ea9a877 86 uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
ganlikun 0:13413ea9a877 87 This parameter can be a value of @ref UART_Mode */
ganlikun 0:13413ea9a877 88
ganlikun 0:13413ea9a877 89 uint32_t HwFlowCtl; /*!< Specifies whether the hardware flow control mode is enabled
ganlikun 0:13413ea9a877 90 or disabled.
ganlikun 0:13413ea9a877 91 This parameter can be a value of @ref UART_Hardware_Flow_Control */
ganlikun 0:13413ea9a877 92
ganlikun 0:13413ea9a877 93 uint32_t OverSampling; /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to fPCLK/8).
ganlikun 0:13413ea9a877 94 This parameter can be a value of @ref UART_Over_Sampling */
ganlikun 0:13413ea9a877 95 }UART_InitTypeDef;
ganlikun 0:13413ea9a877 96
ganlikun 0:13413ea9a877 97 /**
ganlikun 0:13413ea9a877 98 * @brief HAL UART State structures definition
ganlikun 0:13413ea9a877 99 * @note HAL UART State value is a combination of 2 different substates: gState and RxState.
ganlikun 0:13413ea9a877 100 * - gState contains UART state information related to global Handle management
ganlikun 0:13413ea9a877 101 * and also information related to Tx operations.
ganlikun 0:13413ea9a877 102 * gState value coding follow below described bitmap :
ganlikun 0:13413ea9a877 103 * b7-b6 Error information
ganlikun 0:13413ea9a877 104 * 00 : No Error
ganlikun 0:13413ea9a877 105 * 01 : (Not Used)
ganlikun 0:13413ea9a877 106 * 10 : Timeout
ganlikun 0:13413ea9a877 107 * 11 : Error
ganlikun 0:13413ea9a877 108 * b5 IP initilisation status
ganlikun 0:13413ea9a877 109 * 0 : Reset (IP not initialized)
ganlikun 0:13413ea9a877 110 * 1 : Init done (IP not initialized. HAL UART Init function already called)
ganlikun 0:13413ea9a877 111 * b4-b3 (not used)
ganlikun 0:13413ea9a877 112 * xx : Should be set to 00
ganlikun 0:13413ea9a877 113 * b2 Intrinsic process state
ganlikun 0:13413ea9a877 114 * 0 : Ready
ganlikun 0:13413ea9a877 115 * 1 : Busy (IP busy with some configuration or internal operations)
ganlikun 0:13413ea9a877 116 * b1 (not used)
ganlikun 0:13413ea9a877 117 * x : Should be set to 0
ganlikun 0:13413ea9a877 118 * b0 Tx state
ganlikun 0:13413ea9a877 119 * 0 : Ready (no Tx operation ongoing)
ganlikun 0:13413ea9a877 120 * 1 : Busy (Tx operation ongoing)
ganlikun 0:13413ea9a877 121 * - RxState contains information related to Rx operations.
ganlikun 0:13413ea9a877 122 * RxState value coding follow below described bitmap :
ganlikun 0:13413ea9a877 123 * b7-b6 (not used)
ganlikun 0:13413ea9a877 124 * xx : Should be set to 00
ganlikun 0:13413ea9a877 125 * b5 IP initilisation status
ganlikun 0:13413ea9a877 126 * 0 : Reset (IP not initialized)
ganlikun 0:13413ea9a877 127 * 1 : Init done (IP not initialized)
ganlikun 0:13413ea9a877 128 * b4-b2 (not used)
ganlikun 0:13413ea9a877 129 * xxx : Should be set to 000
ganlikun 0:13413ea9a877 130 * b1 Rx state
ganlikun 0:13413ea9a877 131 * 0 : Ready (no Rx operation ongoing)
ganlikun 0:13413ea9a877 132 * 1 : Busy (Rx operation ongoing)
ganlikun 0:13413ea9a877 133 * b0 (not used)
ganlikun 0:13413ea9a877 134 * x : Should be set to 0.
ganlikun 0:13413ea9a877 135 */
ganlikun 0:13413ea9a877 136 typedef enum
ganlikun 0:13413ea9a877 137 {
ganlikun 0:13413ea9a877 138 HAL_UART_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized
ganlikun 0:13413ea9a877 139 Value is allowed for gState and RxState */
ganlikun 0:13413ea9a877 140 HAL_UART_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use
ganlikun 0:13413ea9a877 141 Value is allowed for gState and RxState */
ganlikun 0:13413ea9a877 142 HAL_UART_STATE_BUSY = 0x24U, /*!< an internal process is ongoing
ganlikun 0:13413ea9a877 143 Value is allowed for gState only */
ganlikun 0:13413ea9a877 144 HAL_UART_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing
ganlikun 0:13413ea9a877 145 Value is allowed for gState only */
ganlikun 0:13413ea9a877 146 HAL_UART_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing
ganlikun 0:13413ea9a877 147 Value is allowed for RxState only */
ganlikun 0:13413ea9a877 148 HAL_UART_STATE_BUSY_TX_RX = 0x23U, /*!< Data Transmission and Reception process is ongoing
ganlikun 0:13413ea9a877 149 Not to be used for neither gState nor RxState.
ganlikun 0:13413ea9a877 150 Value is result of combination (Or) between gState and RxState values */
ganlikun 0:13413ea9a877 151 HAL_UART_STATE_TIMEOUT = 0xA0U, /*!< Timeout state
ganlikun 0:13413ea9a877 152 Value is allowed for gState only */
ganlikun 0:13413ea9a877 153 HAL_UART_STATE_ERROR = 0xE0U /*!< Error
ganlikun 0:13413ea9a877 154 Value is allowed for gState only */
ganlikun 0:13413ea9a877 155 }HAL_UART_StateTypeDef;
ganlikun 0:13413ea9a877 156
ganlikun 0:13413ea9a877 157 /**
ganlikun 0:13413ea9a877 158 * @brief UART handle Structure definition
ganlikun 0:13413ea9a877 159 */
ganlikun 0:13413ea9a877 160 typedef struct
ganlikun 0:13413ea9a877 161 {
ganlikun 0:13413ea9a877 162 USART_TypeDef *Instance; /*!< UART registers base address */
ganlikun 0:13413ea9a877 163
ganlikun 0:13413ea9a877 164 UART_InitTypeDef Init; /*!< UART communication parameters */
ganlikun 0:13413ea9a877 165
ganlikun 0:13413ea9a877 166 uint8_t *pTxBuffPtr; /*!< Pointer to UART Tx transfer Buffer */
ganlikun 0:13413ea9a877 167
ganlikun 0:13413ea9a877 168 uint16_t TxXferSize; /*!< UART Tx Transfer size */
ganlikun 0:13413ea9a877 169
ganlikun 0:13413ea9a877 170 __IO uint16_t TxXferCount; /*!< UART Tx Transfer Counter */
ganlikun 0:13413ea9a877 171
ganlikun 0:13413ea9a877 172 uint8_t *pRxBuffPtr; /*!< Pointer to UART Rx transfer Buffer */
ganlikun 0:13413ea9a877 173
ganlikun 0:13413ea9a877 174 uint16_t RxXferSize; /*!< UART Rx Transfer size */
ganlikun 0:13413ea9a877 175
ganlikun 0:13413ea9a877 176 __IO uint16_t RxXferCount; /*!< UART Rx Transfer Counter */
ganlikun 0:13413ea9a877 177
ganlikun 0:13413ea9a877 178 DMA_HandleTypeDef *hdmatx; /*!< UART Tx DMA Handle parameters */
ganlikun 0:13413ea9a877 179
ganlikun 0:13413ea9a877 180 DMA_HandleTypeDef *hdmarx; /*!< UART Rx DMA Handle parameters */
ganlikun 0:13413ea9a877 181
ganlikun 0:13413ea9a877 182 HAL_LockTypeDef Lock; /*!< Locking object */
ganlikun 0:13413ea9a877 183
ganlikun 0:13413ea9a877 184 __IO HAL_UART_StateTypeDef gState; /*!< UART state information related to global Handle management
ganlikun 0:13413ea9a877 185 and also related to Tx operations.
ganlikun 0:13413ea9a877 186 This parameter can be a value of @ref HAL_UART_StateTypeDef */
ganlikun 0:13413ea9a877 187
ganlikun 0:13413ea9a877 188 __IO HAL_UART_StateTypeDef RxState; /*!< UART state information related to Rx operations.
ganlikun 0:13413ea9a877 189 This parameter can be a value of @ref HAL_UART_StateTypeDef */
ganlikun 0:13413ea9a877 190
ganlikun 0:13413ea9a877 191 __IO uint32_t ErrorCode; /*!< UART Error code */
ganlikun 0:13413ea9a877 192
ganlikun 0:13413ea9a877 193 }UART_HandleTypeDef;
ganlikun 0:13413ea9a877 194 /**
ganlikun 0:13413ea9a877 195 * @}
ganlikun 0:13413ea9a877 196 */
ganlikun 0:13413ea9a877 197
ganlikun 0:13413ea9a877 198 /* Exported constants --------------------------------------------------------*/
ganlikun 0:13413ea9a877 199 /** @defgroup UART_Exported_Constants UART Exported constants
ganlikun 0:13413ea9a877 200 * @{
ganlikun 0:13413ea9a877 201 */
ganlikun 0:13413ea9a877 202
ganlikun 0:13413ea9a877 203 /** @defgroup UART_Error_Code UART Error Code
ganlikun 0:13413ea9a877 204 * @brief UART Error Code
ganlikun 0:13413ea9a877 205 * @{
ganlikun 0:13413ea9a877 206 */
ganlikun 0:13413ea9a877 207 #define HAL_UART_ERROR_NONE 0x00000000U /*!< No error */
ganlikun 0:13413ea9a877 208 #define HAL_UART_ERROR_PE 0x00000001U /*!< Parity error */
ganlikun 0:13413ea9a877 209 #define HAL_UART_ERROR_NE 0x00000002U /*!< Noise error */
ganlikun 0:13413ea9a877 210 #define HAL_UART_ERROR_FE 0x00000004U /*!< Frame error */
ganlikun 0:13413ea9a877 211 #define HAL_UART_ERROR_ORE 0x00000008U /*!< Overrun error */
ganlikun 0:13413ea9a877 212 #define HAL_UART_ERROR_DMA 0x00000010U /*!< DMA transfer error */
ganlikun 0:13413ea9a877 213 /**
ganlikun 0:13413ea9a877 214 * @}
ganlikun 0:13413ea9a877 215 */
ganlikun 0:13413ea9a877 216
ganlikun 0:13413ea9a877 217 /** @defgroup UART_Word_Length UART Word Length
ganlikun 0:13413ea9a877 218 * @{
ganlikun 0:13413ea9a877 219 */
ganlikun 0:13413ea9a877 220 #define UART_WORDLENGTH_8B 0x00000000U
ganlikun 0:13413ea9a877 221 #define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
ganlikun 0:13413ea9a877 222 /**
ganlikun 0:13413ea9a877 223 * @}
ganlikun 0:13413ea9a877 224 */
ganlikun 0:13413ea9a877 225
ganlikun 0:13413ea9a877 226 /** @defgroup UART_Stop_Bits UART Number of Stop Bits
ganlikun 0:13413ea9a877 227 * @{
ganlikun 0:13413ea9a877 228 */
ganlikun 0:13413ea9a877 229 #define UART_STOPBITS_1 0x00000000U
ganlikun 0:13413ea9a877 230 #define UART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
ganlikun 0:13413ea9a877 231 /**
ganlikun 0:13413ea9a877 232 * @}
ganlikun 0:13413ea9a877 233 */
ganlikun 0:13413ea9a877 234
ganlikun 0:13413ea9a877 235 /** @defgroup UART_Parity UART Parity
ganlikun 0:13413ea9a877 236 * @{
ganlikun 0:13413ea9a877 237 */
ganlikun 0:13413ea9a877 238 #define UART_PARITY_NONE 0x00000000U
ganlikun 0:13413ea9a877 239 #define UART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
ganlikun 0:13413ea9a877 240 #define UART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
ganlikun 0:13413ea9a877 241 /**
ganlikun 0:13413ea9a877 242 * @}
ganlikun 0:13413ea9a877 243 */
ganlikun 0:13413ea9a877 244
ganlikun 0:13413ea9a877 245 /** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
ganlikun 0:13413ea9a877 246 * @{
ganlikun 0:13413ea9a877 247 */
ganlikun 0:13413ea9a877 248 #define UART_HWCONTROL_NONE 0x00000000U
ganlikun 0:13413ea9a877 249 #define UART_HWCONTROL_RTS ((uint32_t)USART_CR3_RTSE)
ganlikun 0:13413ea9a877 250 #define UART_HWCONTROL_CTS ((uint32_t)USART_CR3_CTSE)
ganlikun 0:13413ea9a877 251 #define UART_HWCONTROL_RTS_CTS ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE))
ganlikun 0:13413ea9a877 252 /**
ganlikun 0:13413ea9a877 253 * @}
ganlikun 0:13413ea9a877 254 */
ganlikun 0:13413ea9a877 255
ganlikun 0:13413ea9a877 256 /** @defgroup UART_Mode UART Transfer Mode
ganlikun 0:13413ea9a877 257 * @{
ganlikun 0:13413ea9a877 258 */
ganlikun 0:13413ea9a877 259 #define UART_MODE_RX ((uint32_t)USART_CR1_RE)
ganlikun 0:13413ea9a877 260 #define UART_MODE_TX ((uint32_t)USART_CR1_TE)
ganlikun 0:13413ea9a877 261 #define UART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
ganlikun 0:13413ea9a877 262 /**
ganlikun 0:13413ea9a877 263 * @}
ganlikun 0:13413ea9a877 264 */
ganlikun 0:13413ea9a877 265
ganlikun 0:13413ea9a877 266 /** @defgroup UART_State UART State
ganlikun 0:13413ea9a877 267 * @{
ganlikun 0:13413ea9a877 268 */
ganlikun 0:13413ea9a877 269 #define UART_STATE_DISABLE 0x00000000U
ganlikun 0:13413ea9a877 270 #define UART_STATE_ENABLE ((uint32_t)USART_CR1_UE)
ganlikun 0:13413ea9a877 271 /**
ganlikun 0:13413ea9a877 272 * @}
ganlikun 0:13413ea9a877 273 */
ganlikun 0:13413ea9a877 274
ganlikun 0:13413ea9a877 275 /** @defgroup UART_Over_Sampling UART Over Sampling
ganlikun 0:13413ea9a877 276 * @{
ganlikun 0:13413ea9a877 277 */
ganlikun 0:13413ea9a877 278 #define UART_OVERSAMPLING_16 0x00000000U
ganlikun 0:13413ea9a877 279 #define UART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8)
ganlikun 0:13413ea9a877 280 /**
ganlikun 0:13413ea9a877 281 * @}
ganlikun 0:13413ea9a877 282 */
ganlikun 0:13413ea9a877 283
ganlikun 0:13413ea9a877 284 /** @defgroup UART_LIN_Break_Detection_Length UART LIN Break Detection Length
ganlikun 0:13413ea9a877 285 * @{
ganlikun 0:13413ea9a877 286 */
ganlikun 0:13413ea9a877 287 #define UART_LINBREAKDETECTLENGTH_10B 0x00000000U
ganlikun 0:13413ea9a877 288 #define UART_LINBREAKDETECTLENGTH_11B 0x00000020U
ganlikun 0:13413ea9a877 289 /**
ganlikun 0:13413ea9a877 290 * @}
ganlikun 0:13413ea9a877 291 */
ganlikun 0:13413ea9a877 292
ganlikun 0:13413ea9a877 293 /** @defgroup UART_WakeUp_functions UART Wakeup Functions
ganlikun 0:13413ea9a877 294 * @{
ganlikun 0:13413ea9a877 295 */
ganlikun 0:13413ea9a877 296 #define UART_WAKEUPMETHOD_IDLELINE 0x00000000U
ganlikun 0:13413ea9a877 297 #define UART_WAKEUPMETHOD_ADDRESSMARK 0x00000800U
ganlikun 0:13413ea9a877 298 /**
ganlikun 0:13413ea9a877 299 * @}
ganlikun 0:13413ea9a877 300 */
ganlikun 0:13413ea9a877 301
ganlikun 0:13413ea9a877 302 /** @defgroup UART_Flags UART FLags
ganlikun 0:13413ea9a877 303 * Elements values convention: 0xXXXX
ganlikun 0:13413ea9a877 304 * - 0xXXXX : Flag mask in the SR register
ganlikun 0:13413ea9a877 305 * @{
ganlikun 0:13413ea9a877 306 */
ganlikun 0:13413ea9a877 307 #define UART_FLAG_CTS ((uint32_t)USART_SR_CTS)
ganlikun 0:13413ea9a877 308 #define UART_FLAG_LBD ((uint32_t)USART_SR_LBD)
ganlikun 0:13413ea9a877 309 #define UART_FLAG_TXE ((uint32_t)USART_SR_TXE)
ganlikun 0:13413ea9a877 310 #define UART_FLAG_TC ((uint32_t)USART_SR_TC)
ganlikun 0:13413ea9a877 311 #define UART_FLAG_RXNE ((uint32_t)USART_SR_RXNE)
ganlikun 0:13413ea9a877 312 #define UART_FLAG_IDLE ((uint32_t)USART_SR_IDLE)
ganlikun 0:13413ea9a877 313 #define UART_FLAG_ORE ((uint32_t)USART_SR_ORE)
ganlikun 0:13413ea9a877 314 #define UART_FLAG_NE ((uint32_t)USART_SR_NE)
ganlikun 0:13413ea9a877 315 #define UART_FLAG_FE ((uint32_t)USART_SR_FE)
ganlikun 0:13413ea9a877 316 #define UART_FLAG_PE ((uint32_t)USART_SR_PE)
ganlikun 0:13413ea9a877 317 /**
ganlikun 0:13413ea9a877 318 * @}
ganlikun 0:13413ea9a877 319 */
ganlikun 0:13413ea9a877 320
ganlikun 0:13413ea9a877 321 /** @defgroup UART_Interrupt_definition UART Interrupt Definitions
ganlikun 0:13413ea9a877 322 * Elements values convention: 0xY000XXXX
ganlikun 0:13413ea9a877 323 * - XXXX : Interrupt mask (16 bits) in the Y register
ganlikun 0:13413ea9a877 324 * - Y : Interrupt source register (2bits)
ganlikun 0:13413ea9a877 325 * - 0001: CR1 register
ganlikun 0:13413ea9a877 326 * - 0010: CR2 register
ganlikun 0:13413ea9a877 327 * - 0011: CR3 register
ganlikun 0:13413ea9a877 328 *
ganlikun 0:13413ea9a877 329 * @{
ganlikun 0:13413ea9a877 330 */
ganlikun 0:13413ea9a877 331
ganlikun 0:13413ea9a877 332 #define UART_IT_PE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
ganlikun 0:13413ea9a877 333 #define UART_IT_TXE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
ganlikun 0:13413ea9a877 334 #define UART_IT_TC ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
ganlikun 0:13413ea9a877 335 #define UART_IT_RXNE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
ganlikun 0:13413ea9a877 336 #define UART_IT_IDLE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
ganlikun 0:13413ea9a877 337
ganlikun 0:13413ea9a877 338 #define UART_IT_LBD ((uint32_t)(UART_CR2_REG_INDEX << 28U | USART_CR2_LBDIE))
ganlikun 0:13413ea9a877 339
ganlikun 0:13413ea9a877 340 #define UART_IT_CTS ((uint32_t)(UART_CR3_REG_INDEX << 28U | USART_CR3_CTSIE))
ganlikun 0:13413ea9a877 341 #define UART_IT_ERR ((uint32_t)(UART_CR3_REG_INDEX << 28U | USART_CR3_EIE))
ganlikun 0:13413ea9a877 342 /**
ganlikun 0:13413ea9a877 343 * @}
ganlikun 0:13413ea9a877 344 */
ganlikun 0:13413ea9a877 345
ganlikun 0:13413ea9a877 346 /**
ganlikun 0:13413ea9a877 347 * @}
ganlikun 0:13413ea9a877 348 */
ganlikun 0:13413ea9a877 349
ganlikun 0:13413ea9a877 350 /* Exported macro ------------------------------------------------------------*/
ganlikun 0:13413ea9a877 351 /** @defgroup UART_Exported_Macros UART Exported Macros
ganlikun 0:13413ea9a877 352 * @{
ganlikun 0:13413ea9a877 353 */
ganlikun 0:13413ea9a877 354
ganlikun 0:13413ea9a877 355 /** @brief Reset UART handle gstate & RxState
ganlikun 0:13413ea9a877 356 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 357 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 358 * UART peripheral.
ganlikun 0:13413ea9a877 359 * @retval None
ganlikun 0:13413ea9a877 360 */
ganlikun 0:13413ea9a877 361 #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \
ganlikun 0:13413ea9a877 362 (__HANDLE__)->gState = HAL_UART_STATE_RESET; \
ganlikun 0:13413ea9a877 363 (__HANDLE__)->RxState = HAL_UART_STATE_RESET; \
ganlikun 0:13413ea9a877 364 } while(0U)
ganlikun 0:13413ea9a877 365
ganlikun 0:13413ea9a877 366 /** @brief Flushes the UART DR register
ganlikun 0:13413ea9a877 367 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 368 */
ganlikun 0:13413ea9a877 369 #define __HAL_UART_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
ganlikun 0:13413ea9a877 370
ganlikun 0:13413ea9a877 371 /** @brief Checks whether the specified UART flag is set or not.
ganlikun 0:13413ea9a877 372 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 373 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 374 * UART peripheral.
ganlikun 0:13413ea9a877 375 * @param __FLAG__: specifies the flag to check.
ganlikun 0:13413ea9a877 376 * This parameter can be one of the following values:
ganlikun 0:13413ea9a877 377 * @arg UART_FLAG_CTS: CTS Change flag (not available for UART4 and UART5)
ganlikun 0:13413ea9a877 378 * @arg UART_FLAG_LBD: LIN Break detection flag
ganlikun 0:13413ea9a877 379 * @arg UART_FLAG_TXE: Transmit data register empty flag
ganlikun 0:13413ea9a877 380 * @arg UART_FLAG_TC: Transmission Complete flag
ganlikun 0:13413ea9a877 381 * @arg UART_FLAG_RXNE: Receive data register not empty flag
ganlikun 0:13413ea9a877 382 * @arg UART_FLAG_IDLE: Idle Line detection flag
ganlikun 0:13413ea9a877 383 * @arg UART_FLAG_ORE: Overrun Error flag
ganlikun 0:13413ea9a877 384 * @arg UART_FLAG_NE: Noise Error flag
ganlikun 0:13413ea9a877 385 * @arg UART_FLAG_FE: Framing Error flag
ganlikun 0:13413ea9a877 386 * @arg UART_FLAG_PE: Parity Error flag
ganlikun 0:13413ea9a877 387 * @retval The new state of __FLAG__ (TRUE or FALSE).
ganlikun 0:13413ea9a877 388 */
ganlikun 0:13413ea9a877 389
ganlikun 0:13413ea9a877 390 #define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
ganlikun 0:13413ea9a877 391
ganlikun 0:13413ea9a877 392 /** @brief Clears the specified UART pending flag.
ganlikun 0:13413ea9a877 393 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 394 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 395 * UART peripheral.
ganlikun 0:13413ea9a877 396 * @param __FLAG__: specifies the flag to check.
ganlikun 0:13413ea9a877 397 * This parameter can be any combination of the following values:
ganlikun 0:13413ea9a877 398 * @arg UART_FLAG_CTS: CTS Change flag (not available for UART4 and UART5).
ganlikun 0:13413ea9a877 399 * @arg UART_FLAG_LBD: LIN Break detection flag.
ganlikun 0:13413ea9a877 400 * @arg UART_FLAG_TC: Transmission Complete flag.
ganlikun 0:13413ea9a877 401 * @arg UART_FLAG_RXNE: Receive data register not empty flag.
ganlikun 0:13413ea9a877 402 *
ganlikun 0:13413ea9a877 403 * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (Overrun
ganlikun 0:13413ea9a877 404 * error) and IDLE (Idle line detected) flags are cleared by software
ganlikun 0:13413ea9a877 405 * sequence: a read operation to USART_SR register followed by a read
ganlikun 0:13413ea9a877 406 * operation to USART_DR register.
ganlikun 0:13413ea9a877 407 * @note RXNE flag can be also cleared by a read to the USART_DR register.
ganlikun 0:13413ea9a877 408 * @note TC flag can be also cleared by software sequence: a read operation to
ganlikun 0:13413ea9a877 409 * USART_SR register followed by a write operation to USART_DR register.
ganlikun 0:13413ea9a877 410 * @note TXE flag is cleared only by a write to the USART_DR register.
ganlikun 0:13413ea9a877 411 *
ganlikun 0:13413ea9a877 412 * @retval None
ganlikun 0:13413ea9a877 413 */
ganlikun 0:13413ea9a877 414 #define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
ganlikun 0:13413ea9a877 415
ganlikun 0:13413ea9a877 416 /** @brief Clear the UART PE pending flag.
ganlikun 0:13413ea9a877 417 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 418 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 419 * UART peripheral.
ganlikun 0:13413ea9a877 420 * @retval None
ganlikun 0:13413ea9a877 421 */
ganlikun 0:13413ea9a877 422 #define __HAL_UART_CLEAR_PEFLAG(__HANDLE__) \
ganlikun 0:13413ea9a877 423 do{ \
ganlikun 0:13413ea9a877 424 __IO uint32_t tmpreg = 0x00U; \
ganlikun 0:13413ea9a877 425 tmpreg = (__HANDLE__)->Instance->SR; \
ganlikun 0:13413ea9a877 426 tmpreg = (__HANDLE__)->Instance->DR; \
ganlikun 0:13413ea9a877 427 UNUSED(tmpreg); \
ganlikun 0:13413ea9a877 428 } while(0U)
ganlikun 0:13413ea9a877 429
ganlikun 0:13413ea9a877 430 /** @brief Clear the UART FE pending flag.
ganlikun 0:13413ea9a877 431 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 432 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 433 * UART peripheral.
ganlikun 0:13413ea9a877 434 * @retval None
ganlikun 0:13413ea9a877 435 */
ganlikun 0:13413ea9a877 436 #define __HAL_UART_CLEAR_FEFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
ganlikun 0:13413ea9a877 437
ganlikun 0:13413ea9a877 438 /** @brief Clear the UART NE pending flag.
ganlikun 0:13413ea9a877 439 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 440 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 441 * UART peripheral.
ganlikun 0:13413ea9a877 442 * @retval None
ganlikun 0:13413ea9a877 443 */
ganlikun 0:13413ea9a877 444 #define __HAL_UART_CLEAR_NEFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
ganlikun 0:13413ea9a877 445
ganlikun 0:13413ea9a877 446 /** @brief Clear the UART ORE pending flag.
ganlikun 0:13413ea9a877 447 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 448 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 449 * UART peripheral.
ganlikun 0:13413ea9a877 450 * @retval None
ganlikun 0:13413ea9a877 451 */
ganlikun 0:13413ea9a877 452 #define __HAL_UART_CLEAR_OREFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
ganlikun 0:13413ea9a877 453
ganlikun 0:13413ea9a877 454 /** @brief Clear the UART IDLE pending flag.
ganlikun 0:13413ea9a877 455 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 456 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 457 * UART peripheral.
ganlikun 0:13413ea9a877 458 * @retval None
ganlikun 0:13413ea9a877 459 */
ganlikun 0:13413ea9a877 460 #define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
ganlikun 0:13413ea9a877 461
ganlikun 0:13413ea9a877 462 /** @brief Enable the specified UART interrupt.
ganlikun 0:13413ea9a877 463 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 464 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 465 * UART peripheral.
ganlikun 0:13413ea9a877 466 * @param __INTERRUPT__: specifies the UART interrupt source to enable.
ganlikun 0:13413ea9a877 467 * This parameter can be one of the following values:
ganlikun 0:13413ea9a877 468 * @arg UART_IT_CTS: CTS change interrupt
ganlikun 0:13413ea9a877 469 * @arg UART_IT_LBD: LIN Break detection interrupt
ganlikun 0:13413ea9a877 470 * @arg UART_IT_TXE: Transmit Data Register empty interrupt
ganlikun 0:13413ea9a877 471 * @arg UART_IT_TC: Transmission complete interrupt
ganlikun 0:13413ea9a877 472 * @arg UART_IT_RXNE: Receive Data register not empty interrupt
ganlikun 0:13413ea9a877 473 * @arg UART_IT_IDLE: Idle line detection interrupt
ganlikun 0:13413ea9a877 474 * @arg UART_IT_PE: Parity Error interrupt
ganlikun 0:13413ea9a877 475 * @arg UART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
ganlikun 0:13413ea9a877 476 * @retval None
ganlikun 0:13413ea9a877 477 */
ganlikun 0:13413ea9a877 478 #define UART_IT_MASK 0x0000FFFFU
ganlikun 0:13413ea9a877 479 #define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & UART_IT_MASK)): \
ganlikun 0:13413ea9a877 480 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & UART_IT_MASK)): \
ganlikun 0:13413ea9a877 481 ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & UART_IT_MASK)))
ganlikun 0:13413ea9a877 482 /** @brief Disable the specified UART interrupt.
ganlikun 0:13413ea9a877 483 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 484 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 485 * UART peripheral.
ganlikun 0:13413ea9a877 486 * @param __INTERRUPT__: specifies the UART interrupt source to disable.
ganlikun 0:13413ea9a877 487 * This parameter can be one of the following values:
ganlikun 0:13413ea9a877 488 * @arg UART_IT_CTS: CTS change interrupt
ganlikun 0:13413ea9a877 489 * @arg UART_IT_LBD: LIN Break detection interrupt
ganlikun 0:13413ea9a877 490 * @arg UART_IT_TXE: Transmit Data Register empty interrupt
ganlikun 0:13413ea9a877 491 * @arg UART_IT_TC: Transmission complete interrupt
ganlikun 0:13413ea9a877 492 * @arg UART_IT_RXNE: Receive Data register not empty interrupt
ganlikun 0:13413ea9a877 493 * @arg UART_IT_IDLE: Idle line detection interrupt
ganlikun 0:13413ea9a877 494 * @arg UART_IT_PE: Parity Error interrupt
ganlikun 0:13413ea9a877 495 * @arg UART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
ganlikun 0:13413ea9a877 496 * @retval None
ganlikun 0:13413ea9a877 497 */
ganlikun 0:13413ea9a877 498 #define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & UART_IT_MASK)): \
ganlikun 0:13413ea9a877 499 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & UART_IT_MASK)): \
ganlikun 0:13413ea9a877 500 ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & UART_IT_MASK)))
ganlikun 0:13413ea9a877 501
ganlikun 0:13413ea9a877 502 /** @brief Checks whether the specified UART interrupt has occurred or not.
ganlikun 0:13413ea9a877 503 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 504 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
ganlikun 0:13413ea9a877 505 * UART peripheral.
ganlikun 0:13413ea9a877 506 * @param __IT__: specifies the UART interrupt source to check.
ganlikun 0:13413ea9a877 507 * This parameter can be one of the following values:
ganlikun 0:13413ea9a877 508 * @arg UART_IT_CTS: CTS change interrupt (not available for UART4 and UART5)
ganlikun 0:13413ea9a877 509 * @arg UART_IT_LBD: LIN Break detection interrupt
ganlikun 0:13413ea9a877 510 * @arg UART_IT_TXE: Transmit Data Register empty interrupt
ganlikun 0:13413ea9a877 511 * @arg UART_IT_TC: Transmission complete interrupt
ganlikun 0:13413ea9a877 512 * @arg UART_IT_RXNE: Receive Data register not empty interrupt
ganlikun 0:13413ea9a877 513 * @arg UART_IT_IDLE: Idle line detection interrupt
ganlikun 0:13413ea9a877 514 * @arg USART_IT_ERR: Error interrupt
ganlikun 0:13413ea9a877 515 * @retval The new state of __IT__ (TRUE or FALSE).
ganlikun 0:13413ea9a877 516 */
ganlikun 0:13413ea9a877 517 #define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == 1U)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28U) == 2U)? \
ganlikun 0:13413ea9a877 518 (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & UART_IT_MASK))
ganlikun 0:13413ea9a877 519
ganlikun 0:13413ea9a877 520 /** @brief Enable CTS flow control
ganlikun 0:13413ea9a877 521 * This macro allows to enable CTS hardware flow control for a given UART instance,
ganlikun 0:13413ea9a877 522 * without need to call HAL_UART_Init() function.
ganlikun 0:13413ea9a877 523 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
ganlikun 0:13413ea9a877 524 * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
ganlikun 0:13413ea9a877 525 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
ganlikun 0:13413ea9a877 526 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
ganlikun 0:13413ea9a877 527 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
ganlikun 0:13413ea9a877 528 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
ganlikun 0:13413ea9a877 529 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 530 * The Handle Instance can be USART1, USART2 or LPUART.
ganlikun 0:13413ea9a877 531 * @retval None
ganlikun 0:13413ea9a877 532 */
ganlikun 0:13413ea9a877 533 #define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__) \
ganlikun 0:13413ea9a877 534 do{ \
ganlikun 0:13413ea9a877 535 SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
ganlikun 0:13413ea9a877 536 (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE; \
ganlikun 0:13413ea9a877 537 } while(0U)
ganlikun 0:13413ea9a877 538
ganlikun 0:13413ea9a877 539 /** @brief Disable CTS flow control
ganlikun 0:13413ea9a877 540 * This macro allows to disable CTS hardware flow control for a given UART instance,
ganlikun 0:13413ea9a877 541 * without need to call HAL_UART_Init() function.
ganlikun 0:13413ea9a877 542 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
ganlikun 0:13413ea9a877 543 * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
ganlikun 0:13413ea9a877 544 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
ganlikun 0:13413ea9a877 545 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
ganlikun 0:13413ea9a877 546 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
ganlikun 0:13413ea9a877 547 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
ganlikun 0:13413ea9a877 548 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 549 * The Handle Instance can be USART1, USART2 or LPUART.
ganlikun 0:13413ea9a877 550 * @retval None
ganlikun 0:13413ea9a877 551 */
ganlikun 0:13413ea9a877 552 #define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__) \
ganlikun 0:13413ea9a877 553 do{ \
ganlikun 0:13413ea9a877 554 CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
ganlikun 0:13413ea9a877 555 (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE); \
ganlikun 0:13413ea9a877 556 } while(0U)
ganlikun 0:13413ea9a877 557
ganlikun 0:13413ea9a877 558 /** @brief Enable RTS flow control
ganlikun 0:13413ea9a877 559 * This macro allows to enable RTS hardware flow control for a given UART instance,
ganlikun 0:13413ea9a877 560 * without need to call HAL_UART_Init() function.
ganlikun 0:13413ea9a877 561 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
ganlikun 0:13413ea9a877 562 * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
ganlikun 0:13413ea9a877 563 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
ganlikun 0:13413ea9a877 564 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
ganlikun 0:13413ea9a877 565 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
ganlikun 0:13413ea9a877 566 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
ganlikun 0:13413ea9a877 567 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 568 * The Handle Instance can be USART1, USART2 or LPUART.
ganlikun 0:13413ea9a877 569 * @retval None
ganlikun 0:13413ea9a877 570 */
ganlikun 0:13413ea9a877 571 #define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__) \
ganlikun 0:13413ea9a877 572 do{ \
ganlikun 0:13413ea9a877 573 SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \
ganlikun 0:13413ea9a877 574 (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE; \
ganlikun 0:13413ea9a877 575 } while(0U)
ganlikun 0:13413ea9a877 576
ganlikun 0:13413ea9a877 577 /** @brief Disable RTS flow control
ganlikun 0:13413ea9a877 578 * This macro allows to disable RTS hardware flow control for a given UART instance,
ganlikun 0:13413ea9a877 579 * without need to call HAL_UART_Init() function.
ganlikun 0:13413ea9a877 580 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
ganlikun 0:13413ea9a877 581 * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
ganlikun 0:13413ea9a877 582 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
ganlikun 0:13413ea9a877 583 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
ganlikun 0:13413ea9a877 584 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
ganlikun 0:13413ea9a877 585 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
ganlikun 0:13413ea9a877 586 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 587 * The Handle Instance can be USART1, USART2 or LPUART.
ganlikun 0:13413ea9a877 588 * @retval None
ganlikun 0:13413ea9a877 589 */
ganlikun 0:13413ea9a877 590 #define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__) \
ganlikun 0:13413ea9a877 591 do{ \
ganlikun 0:13413ea9a877 592 CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\
ganlikun 0:13413ea9a877 593 (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE); \
ganlikun 0:13413ea9a877 594 } while(0U)
ganlikun 0:13413ea9a877 595
ganlikun 0:13413ea9a877 596 /** @brief macros to enables the UART's one bit sample method
ganlikun 0:13413ea9a877 597 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 598 * @retval None
ganlikun 0:13413ea9a877 599 */
ganlikun 0:13413ea9a877 600 #define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
ganlikun 0:13413ea9a877 601
ganlikun 0:13413ea9a877 602 /** @brief macros to disables the UART's one bit sample method
ganlikun 0:13413ea9a877 603 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 604 * @retval None
ganlikun 0:13413ea9a877 605 */
ganlikun 0:13413ea9a877 606 #define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT))
ganlikun 0:13413ea9a877 607
ganlikun 0:13413ea9a877 608 /** @brief Enable UART
ganlikun 0:13413ea9a877 609 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 610 * @retval None
ganlikun 0:13413ea9a877 611 */
ganlikun 0:13413ea9a877 612 #define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
ganlikun 0:13413ea9a877 613
ganlikun 0:13413ea9a877 614 /** @brief Disable UART
ganlikun 0:13413ea9a877 615 * @param __HANDLE__: specifies the UART Handle.
ganlikun 0:13413ea9a877 616 * @retval None
ganlikun 0:13413ea9a877 617 */
ganlikun 0:13413ea9a877 618 #define __HAL_UART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
ganlikun 0:13413ea9a877 619 /**
ganlikun 0:13413ea9a877 620 * @}
ganlikun 0:13413ea9a877 621 */
ganlikun 0:13413ea9a877 622
ganlikun 0:13413ea9a877 623 /* Exported functions --------------------------------------------------------*/
ganlikun 0:13413ea9a877 624 /** @addtogroup UART_Exported_Functions
ganlikun 0:13413ea9a877 625 * @{
ganlikun 0:13413ea9a877 626 */
ganlikun 0:13413ea9a877 627
ganlikun 0:13413ea9a877 628 /** @addtogroup UART_Exported_Functions_Group1
ganlikun 0:13413ea9a877 629 * @{
ganlikun 0:13413ea9a877 630 */
ganlikun 0:13413ea9a877 631 /* Initialization/de-initialization functions **********************************/
ganlikun 0:13413ea9a877 632 HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 633 HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 634 HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength);
ganlikun 0:13413ea9a877 635 HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
ganlikun 0:13413ea9a877 636 HAL_StatusTypeDef HAL_UART_DeInit (UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 637 void HAL_UART_MspInit(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 638 void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 639 /**
ganlikun 0:13413ea9a877 640 * @}
ganlikun 0:13413ea9a877 641 */
ganlikun 0:13413ea9a877 642
ganlikun 0:13413ea9a877 643 /** @addtogroup UART_Exported_Functions_Group2
ganlikun 0:13413ea9a877 644 * @{
ganlikun 0:13413ea9a877 645 */
ganlikun 0:13413ea9a877 646 /* IO operation functions *******************************************************/
ganlikun 0:13413ea9a877 647 HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
ganlikun 0:13413ea9a877 648 HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
ganlikun 0:13413ea9a877 649 HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
ganlikun 0:13413ea9a877 650 HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
ganlikun 0:13413ea9a877 651 HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
ganlikun 0:13413ea9a877 652 HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
ganlikun 0:13413ea9a877 653 HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 654 HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 655 HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 656 /* Transfer Abort functions */
ganlikun 0:13413ea9a877 657 HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 658 HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 659 HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 660 HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 661 HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 662 HAL_StatusTypeDef HAL_UART_AbortReceive_IT(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 663
ganlikun 0:13413ea9a877 664 void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 665 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 666 void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 667 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 668 void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 669 void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 670 void HAL_UART_AbortCpltCallback (UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 671 void HAL_UART_AbortTransmitCpltCallback (UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 672 void HAL_UART_AbortReceiveCpltCallback (UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 673 /**
ganlikun 0:13413ea9a877 674 * @}
ganlikun 0:13413ea9a877 675 */
ganlikun 0:13413ea9a877 676
ganlikun 0:13413ea9a877 677 /** @addtogroup UART_Exported_Functions_Group3
ganlikun 0:13413ea9a877 678 * @{
ganlikun 0:13413ea9a877 679 */
ganlikun 0:13413ea9a877 680 /* Peripheral Control functions ************************************************/
ganlikun 0:13413ea9a877 681 HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 682 HAL_StatusTypeDef HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 683 HAL_StatusTypeDef HAL_MultiProcessor_ExitMuteMode(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 684 HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 685 HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 686 /**
ganlikun 0:13413ea9a877 687 * @}
ganlikun 0:13413ea9a877 688 */
ganlikun 0:13413ea9a877 689
ganlikun 0:13413ea9a877 690 /** @addtogroup UART_Exported_Functions_Group4
ganlikun 0:13413ea9a877 691 * @{
ganlikun 0:13413ea9a877 692 */
ganlikun 0:13413ea9a877 693 /* Peripheral State functions **************************************************/
ganlikun 0:13413ea9a877 694 HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 695 uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart);
ganlikun 0:13413ea9a877 696 /**
ganlikun 0:13413ea9a877 697 * @}
ganlikun 0:13413ea9a877 698 */
ganlikun 0:13413ea9a877 699
ganlikun 0:13413ea9a877 700 /**
ganlikun 0:13413ea9a877 701 * @}
ganlikun 0:13413ea9a877 702 */
ganlikun 0:13413ea9a877 703 /* Private types -------------------------------------------------------------*/
ganlikun 0:13413ea9a877 704 /* Private variables ---------------------------------------------------------*/
ganlikun 0:13413ea9a877 705 /* Private constants ---------------------------------------------------------*/
ganlikun 0:13413ea9a877 706 /** @defgroup UART_Private_Constants UART Private Constants
ganlikun 0:13413ea9a877 707 * @{
ganlikun 0:13413ea9a877 708 */
ganlikun 0:13413ea9a877 709 /** @brief UART interruptions flag mask
ganlikun 0:13413ea9a877 710 *
ganlikun 0:13413ea9a877 711 */
ganlikun 0:13413ea9a877 712 #define UART_CR1_REG_INDEX 1U
ganlikun 0:13413ea9a877 713 #define UART_CR2_REG_INDEX 2U
ganlikun 0:13413ea9a877 714 #define UART_CR3_REG_INDEX 3U
ganlikun 0:13413ea9a877 715 /**
ganlikun 0:13413ea9a877 716 * @}
ganlikun 0:13413ea9a877 717 */
ganlikun 0:13413ea9a877 718
ganlikun 0:13413ea9a877 719 /* Private macros ------------------------------------------------------------*/
ganlikun 0:13413ea9a877 720 /** @defgroup UART_Private_Macros UART Private Macros
ganlikun 0:13413ea9a877 721 * @{
ganlikun 0:13413ea9a877 722 */
ganlikun 0:13413ea9a877 723 #define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B) || \
ganlikun 0:13413ea9a877 724 ((LENGTH) == UART_WORDLENGTH_9B))
ganlikun 0:13413ea9a877 725 #define IS_UART_LIN_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B))
ganlikun 0:13413ea9a877 726 #define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \
ganlikun 0:13413ea9a877 727 ((STOPBITS) == UART_STOPBITS_2))
ganlikun 0:13413ea9a877 728 #define IS_UART_PARITY(PARITY) (((PARITY) == UART_PARITY_NONE) || \
ganlikun 0:13413ea9a877 729 ((PARITY) == UART_PARITY_EVEN) || \
ganlikun 0:13413ea9a877 730 ((PARITY) == UART_PARITY_ODD))
ganlikun 0:13413ea9a877 731 #define IS_UART_HARDWARE_FLOW_CONTROL(CONTROL)\
ganlikun 0:13413ea9a877 732 (((CONTROL) == UART_HWCONTROL_NONE) || \
ganlikun 0:13413ea9a877 733 ((CONTROL) == UART_HWCONTROL_RTS) || \
ganlikun 0:13413ea9a877 734 ((CONTROL) == UART_HWCONTROL_CTS) || \
ganlikun 0:13413ea9a877 735 ((CONTROL) == UART_HWCONTROL_RTS_CTS))
ganlikun 0:13413ea9a877 736 #define IS_UART_MODE(MODE) ((((MODE) & 0x0000FFF3U) == 0x00U) && ((MODE) != 0x00U))
ganlikun 0:13413ea9a877 737 #define IS_UART_STATE(STATE) (((STATE) == UART_STATE_DISABLE) || \
ganlikun 0:13413ea9a877 738 ((STATE) == UART_STATE_ENABLE))
ganlikun 0:13413ea9a877 739 #define IS_UART_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16) || \
ganlikun 0:13413ea9a877 740 ((SAMPLING) == UART_OVERSAMPLING_8))
ganlikun 0:13413ea9a877 741 #define IS_UART_LIN_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16))
ganlikun 0:13413ea9a877 742 #define IS_UART_LIN_BREAK_DETECT_LENGTH(LENGTH) (((LENGTH) == UART_LINBREAKDETECTLENGTH_10B) || \
ganlikun 0:13413ea9a877 743 ((LENGTH) == UART_LINBREAKDETECTLENGTH_11B))
ganlikun 0:13413ea9a877 744 #define IS_UART_WAKEUPMETHOD(WAKEUP) (((WAKEUP) == UART_WAKEUPMETHOD_IDLELINE) || \
ganlikun 0:13413ea9a877 745 ((WAKEUP) == UART_WAKEUPMETHOD_ADDRESSMARK))
ganlikun 0:13413ea9a877 746 #define IS_UART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 10500001U)
ganlikun 0:13413ea9a877 747 #define IS_UART_ADDRESS(ADDRESS) ((ADDRESS) <= 0x0FU)
ganlikun 0:13413ea9a877 748
ganlikun 0:13413ea9a877 749 #define UART_DIV_SAMPLING16(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(4U*(_BAUD_)))
ganlikun 0:13413ea9a877 750 #define UART_DIVMANT_SAMPLING16(_PCLK_, _BAUD_) (UART_DIV_SAMPLING16((_PCLK_), (_BAUD_))/100U)
ganlikun 0:13413ea9a877 751 #define UART_DIVFRAQ_SAMPLING16(_PCLK_, _BAUD_) (((UART_DIV_SAMPLING16((_PCLK_), (_BAUD_)) - (UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U)
ganlikun 0:13413ea9a877 752 /* UART BRR = mantissa + overflow + fraction
ganlikun 0:13413ea9a877 753 = (UART DIVMANT << 4) + (UART DIVFRAQ & 0xF0) + (UART DIVFRAQ & 0x0FU) */
ganlikun 0:13413ea9a877 754 #define UART_BRR_SAMPLING16(_PCLK_, _BAUD_) (((UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) << 4U) + \
ganlikun 0:13413ea9a877 755 (UART_DIVFRAQ_SAMPLING16((_PCLK_), (_BAUD_)) & 0xF0U)) + \
ganlikun 0:13413ea9a877 756 (UART_DIVFRAQ_SAMPLING16((_PCLK_), (_BAUD_)) & 0x0FU))
ganlikun 0:13413ea9a877 757
ganlikun 0:13413ea9a877 758 #define UART_DIV_SAMPLING8(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(2U*(_BAUD_)))
ganlikun 0:13413ea9a877 759 #define UART_DIVMANT_SAMPLING8(_PCLK_, _BAUD_) (UART_DIV_SAMPLING8((_PCLK_), (_BAUD_))/100U)
ganlikun 0:13413ea9a877 760 #define UART_DIVFRAQ_SAMPLING8(_PCLK_, _BAUD_) (((UART_DIV_SAMPLING8((_PCLK_), (_BAUD_)) - (UART_DIVMANT_SAMPLING8((_PCLK_), (_BAUD_)) * 100U)) * 8U + 50U) / 100U)
ganlikun 0:13413ea9a877 761 /* UART BRR = mantissa + overflow + fraction
ganlikun 0:13413ea9a877 762 = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07U) */
ganlikun 0:13413ea9a877 763 #define UART_BRR_SAMPLING8(_PCLK_, _BAUD_) (((UART_DIVMANT_SAMPLING8((_PCLK_), (_BAUD_)) << 4U) + \
ganlikun 0:13413ea9a877 764 ((UART_DIVFRAQ_SAMPLING8((_PCLK_), (_BAUD_)) & 0xF8U) << 1U)) + \
ganlikun 0:13413ea9a877 765 (UART_DIVFRAQ_SAMPLING8((_PCLK_), (_BAUD_)) & 0x07U))
ganlikun 0:13413ea9a877 766
ganlikun 0:13413ea9a877 767 /**
ganlikun 0:13413ea9a877 768 * @}
ganlikun 0:13413ea9a877 769 */
ganlikun 0:13413ea9a877 770
ganlikun 0:13413ea9a877 771 /* Private functions ---------------------------------------------------------*/
ganlikun 0:13413ea9a877 772 /** @defgroup UART_Private_Functions UART Private Functions
ganlikun 0:13413ea9a877 773 * @{
ganlikun 0:13413ea9a877 774 */
ganlikun 0:13413ea9a877 775
ganlikun 0:13413ea9a877 776 /**
ganlikun 0:13413ea9a877 777 * @}
ganlikun 0:13413ea9a877 778 */
ganlikun 0:13413ea9a877 779
ganlikun 0:13413ea9a877 780 /**
ganlikun 0:13413ea9a877 781 * @}
ganlikun 0:13413ea9a877 782 */
ganlikun 0:13413ea9a877 783
ganlikun 0:13413ea9a877 784 /**
ganlikun 0:13413ea9a877 785 * @}
ganlikun 0:13413ea9a877 786 */
ganlikun 0:13413ea9a877 787
ganlikun 0:13413ea9a877 788 #ifdef __cplusplus
ganlikun 0:13413ea9a877 789 }
ganlikun 0:13413ea9a877 790 #endif
ganlikun 0:13413ea9a877 791
ganlikun 0:13413ea9a877 792 #endif /* __STM32F4xx_HAL_UART_H */
ganlikun 0:13413ea9a877 793
ganlikun 0:13413ea9a877 794 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
ganlikun 0:13413ea9a877 795