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TARGET_DISCO_F407VG/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_uart.h@161:aa5281ff4a02, 2018-02-16 (annotated)

Committer:
AnnaBridge
Date:
Fri Feb 16 16:16:41 2018 +0000
Revision:
161:aa5281ff4a02
Child:
163:e59c8e839560
mbed library. Release version 159.

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 * @version V1.7.1
AnnaBridge 161:aa5281ff4a02 6 * @date 14-April-2017
AnnaBridge 161:aa5281ff4a02 7 * @brief Header file of UART HAL module.
AnnaBridge 161:aa5281ff4a02 8 ******************************************************************************
AnnaBridge 161:aa5281ff4a02 9 * @attention
AnnaBridge 161:aa5281ff4a02 10 *
AnnaBridge 161:aa5281ff4a02 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 161:aa5281ff4a02 12 *
AnnaBridge 161:aa5281ff4a02 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 161:aa5281ff4a02 14 * are permitted provided that the following conditions are met:
AnnaBridge 161:aa5281ff4a02 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 161:aa5281ff4a02 16 * this list of conditions and the following disclaimer.
AnnaBridge 161:aa5281ff4a02 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 161:aa5281ff4a02 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 161:aa5281ff4a02 19 * and/or other materials provided with the distribution.
AnnaBridge 161:aa5281ff4a02 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 161:aa5281ff4a02 21 * may be used to endorse or promote products derived from this software
AnnaBridge 161:aa5281ff4a02 22 * without specific prior written permission.
AnnaBridge 161:aa5281ff4a02 23 *
AnnaBridge 161:aa5281ff4a02 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 161:aa5281ff4a02 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 161:aa5281ff4a02 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 161:aa5281ff4a02 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 161:aa5281ff4a02 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 161:aa5281ff4a02 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 161:aa5281ff4a02 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 161:aa5281ff4a02 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 161:aa5281ff4a02 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 161:aa5281ff4a02 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 161:aa5281ff4a02 34 *
AnnaBridge 161:aa5281ff4a02 35 ******************************************************************************
AnnaBridge 161:aa5281ff4a02 36 */
AnnaBridge 161:aa5281ff4a02 37
AnnaBridge 161:aa5281ff4a02 38 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 161:aa5281ff4a02 39 #ifndef __STM32F4xx_HAL_UART_H
AnnaBridge 161:aa5281ff4a02 40 #define __STM32F4xx_HAL_UART_H
AnnaBridge 161:aa5281ff4a02 41
AnnaBridge 161:aa5281ff4a02 42 #ifdef __cplusplus
AnnaBridge 161:aa5281ff4a02 43 extern "C" {
AnnaBridge 161:aa5281ff4a02 44 #endif
AnnaBridge 161:aa5281ff4a02 45
AnnaBridge 161:aa5281ff4a02 46 /* Includes ------------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 47 #include "stm32f4xx_hal_def.h"
AnnaBridge 161:aa5281ff4a02 48
AnnaBridge 161:aa5281ff4a02 49 /** @addtogroup STM32F4xx_HAL_Driver
AnnaBridge 161:aa5281ff4a02 50 * @{
AnnaBridge 161:aa5281ff4a02 51 */
AnnaBridge 161:aa5281ff4a02 52
AnnaBridge 161:aa5281ff4a02 53 /** @addtogroup UART
AnnaBridge 161:aa5281ff4a02 54 * @{
AnnaBridge 161:aa5281ff4a02 55 */
AnnaBridge 161:aa5281ff4a02 56
AnnaBridge 161:aa5281ff4a02 57 /* Exported types ------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 58 /** @defgroup UART_Exported_Types UART Exported Types
AnnaBridge 161:aa5281ff4a02 59 * @{
AnnaBridge 161:aa5281ff4a02 60 */
AnnaBridge 161:aa5281ff4a02 61
AnnaBridge 161:aa5281ff4a02 62 /**
AnnaBridge 161:aa5281ff4a02 63 * @brief UART Init Structure definition
AnnaBridge 161:aa5281ff4a02 64 */
AnnaBridge 161:aa5281ff4a02 65 typedef struct
AnnaBridge 161:aa5281ff4a02 66 {
AnnaBridge 161:aa5281ff4a02 67 uint32_t BaudRate; /*!< This member configures the UART communication baud rate.
AnnaBridge 161:aa5281ff4a02 68 The baud rate is computed using the following formula:
AnnaBridge 161:aa5281ff4a02 69 - IntegerDivider = ((PCLKx) / (8 * (OVR8+1) * (huart->Init.BaudRate)))
AnnaBridge 161:aa5281ff4a02 70 - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8 * (OVR8+1)) + 0.5
AnnaBridge 161:aa5281ff4a02 71 Where OVR8 is the "oversampling by 8 mode" configuration bit in the CR1 register. */
AnnaBridge 161:aa5281ff4a02 72
AnnaBridge 161:aa5281ff4a02 73 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
AnnaBridge 161:aa5281ff4a02 74 This parameter can be a value of @ref UART_Word_Length */
AnnaBridge 161:aa5281ff4a02 75
AnnaBridge 161:aa5281ff4a02 76 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
AnnaBridge 161:aa5281ff4a02 77 This parameter can be a value of @ref UART_Stop_Bits */
AnnaBridge 161:aa5281ff4a02 78
AnnaBridge 161:aa5281ff4a02 79 uint32_t Parity; /*!< Specifies the parity mode.
AnnaBridge 161:aa5281ff4a02 80 This parameter can be a value of @ref UART_Parity
AnnaBridge 161:aa5281ff4a02 81 @note When parity is enabled, the computed parity is inserted
AnnaBridge 161:aa5281ff4a02 82 at the MSB position of the transmitted data (9th bit when
AnnaBridge 161:aa5281ff4a02 83 the word length is set to 9 data bits; 8th bit when the
AnnaBridge 161:aa5281ff4a02 84 word length is set to 8 data bits). */
AnnaBridge 161:aa5281ff4a02 85
AnnaBridge 161:aa5281ff4a02 86 uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
AnnaBridge 161:aa5281ff4a02 87 This parameter can be a value of @ref UART_Mode */
AnnaBridge 161:aa5281ff4a02 88
AnnaBridge 161:aa5281ff4a02 89 uint32_t HwFlowCtl; /*!< Specifies whether the hardware flow control mode is enabled
AnnaBridge 161:aa5281ff4a02 90 or disabled.
AnnaBridge 161:aa5281ff4a02 91 This parameter can be a value of @ref UART_Hardware_Flow_Control */
AnnaBridge 161:aa5281ff4a02 92
AnnaBridge 161:aa5281ff4a02 93 uint32_t OverSampling; /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to fPCLK/8).
AnnaBridge 161:aa5281ff4a02 94 This parameter can be a value of @ref UART_Over_Sampling */
AnnaBridge 161:aa5281ff4a02 95 }UART_InitTypeDef;
AnnaBridge 161:aa5281ff4a02 96
AnnaBridge 161:aa5281ff4a02 97 /**
AnnaBridge 161:aa5281ff4a02 98 * @brief HAL UART State structures definition
AnnaBridge 161:aa5281ff4a02 99 * @note HAL UART State value is a combination of 2 different substates: gState and RxState.
AnnaBridge 161:aa5281ff4a02 100 * - gState contains UART state information related to global Handle management
AnnaBridge 161:aa5281ff4a02 101 * and also information related to Tx operations.
AnnaBridge 161:aa5281ff4a02 102 * gState value coding follow below described bitmap :
AnnaBridge 161:aa5281ff4a02 103 * b7-b6 Error information
AnnaBridge 161:aa5281ff4a02 104 * 00 : No Error
AnnaBridge 161:aa5281ff4a02 105 * 01 : (Not Used)
AnnaBridge 161:aa5281ff4a02 106 * 10 : Timeout
AnnaBridge 161:aa5281ff4a02 107 * 11 : Error
AnnaBridge 161:aa5281ff4a02 108 * b5 IP initilisation status
AnnaBridge 161:aa5281ff4a02 109 * 0 : Reset (IP not initialized)
AnnaBridge 161:aa5281ff4a02 110 * 1 : Init done (IP not initialized. HAL UART Init function already called)
AnnaBridge 161:aa5281ff4a02 111 * b4-b3 (not used)
AnnaBridge 161:aa5281ff4a02 112 * xx : Should be set to 00
AnnaBridge 161:aa5281ff4a02 113 * b2 Intrinsic process state
AnnaBridge 161:aa5281ff4a02 114 * 0 : Ready
AnnaBridge 161:aa5281ff4a02 115 * 1 : Busy (IP busy with some configuration or internal operations)
AnnaBridge 161:aa5281ff4a02 116 * b1 (not used)
AnnaBridge 161:aa5281ff4a02 117 * x : Should be set to 0
AnnaBridge 161:aa5281ff4a02 118 * b0 Tx state
AnnaBridge 161:aa5281ff4a02 119 * 0 : Ready (no Tx operation ongoing)
AnnaBridge 161:aa5281ff4a02 120 * 1 : Busy (Tx operation ongoing)
AnnaBridge 161:aa5281ff4a02 121 * - RxState contains information related to Rx operations.
AnnaBridge 161:aa5281ff4a02 122 * RxState value coding follow below described bitmap :
AnnaBridge 161:aa5281ff4a02 123 * b7-b6 (not used)
AnnaBridge 161:aa5281ff4a02 124 * xx : Should be set to 00
AnnaBridge 161:aa5281ff4a02 125 * b5 IP initilisation status
AnnaBridge 161:aa5281ff4a02 126 * 0 : Reset (IP not initialized)
AnnaBridge 161:aa5281ff4a02 127 * 1 : Init done (IP not initialized)
AnnaBridge 161:aa5281ff4a02 128 * b4-b2 (not used)
AnnaBridge 161:aa5281ff4a02 129 * xxx : Should be set to 000
AnnaBridge 161:aa5281ff4a02 130 * b1 Rx state
AnnaBridge 161:aa5281ff4a02 131 * 0 : Ready (no Rx operation ongoing)
AnnaBridge 161:aa5281ff4a02 132 * 1 : Busy (Rx operation ongoing)
AnnaBridge 161:aa5281ff4a02 133 * b0 (not used)
AnnaBridge 161:aa5281ff4a02 134 * x : Should be set to 0.
AnnaBridge 161:aa5281ff4a02 135 */
AnnaBridge 161:aa5281ff4a02 136 typedef enum
AnnaBridge 161:aa5281ff4a02 137 {
AnnaBridge 161:aa5281ff4a02 138 HAL_UART_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized
AnnaBridge 161:aa5281ff4a02 139 Value is allowed for gState and RxState */
AnnaBridge 161:aa5281ff4a02 140 HAL_UART_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use
AnnaBridge 161:aa5281ff4a02 141 Value is allowed for gState and RxState */
AnnaBridge 161:aa5281ff4a02 142 HAL_UART_STATE_BUSY = 0x24U, /*!< an internal process is ongoing
AnnaBridge 161:aa5281ff4a02 143 Value is allowed for gState only */
AnnaBridge 161:aa5281ff4a02 144 HAL_UART_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing
AnnaBridge 161:aa5281ff4a02 145 Value is allowed for gState only */
AnnaBridge 161:aa5281ff4a02 146 HAL_UART_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing
AnnaBridge 161:aa5281ff4a02 147 Value is allowed for RxState only */
AnnaBridge 161:aa5281ff4a02 148 HAL_UART_STATE_BUSY_TX_RX = 0x23U, /*!< Data Transmission and Reception process is ongoing
AnnaBridge 161:aa5281ff4a02 149 Not to be used for neither gState nor RxState.
AnnaBridge 161:aa5281ff4a02 150 Value is result of combination (Or) between gState and RxState values */
AnnaBridge 161:aa5281ff4a02 151 HAL_UART_STATE_TIMEOUT = 0xA0U, /*!< Timeout state
AnnaBridge 161:aa5281ff4a02 152 Value is allowed for gState only */
AnnaBridge 161:aa5281ff4a02 153 HAL_UART_STATE_ERROR = 0xE0U /*!< Error
AnnaBridge 161:aa5281ff4a02 154 Value is allowed for gState only */
AnnaBridge 161:aa5281ff4a02 155 }HAL_UART_StateTypeDef;
AnnaBridge 161:aa5281ff4a02 156
AnnaBridge 161:aa5281ff4a02 157 /**
AnnaBridge 161:aa5281ff4a02 158 * @brief UART handle Structure definition
AnnaBridge 161:aa5281ff4a02 159 */
AnnaBridge 161:aa5281ff4a02 160 typedef struct
AnnaBridge 161:aa5281ff4a02 161 {
AnnaBridge 161:aa5281ff4a02 162 USART_TypeDef *Instance; /*!< UART registers base address */
AnnaBridge 161:aa5281ff4a02 163
AnnaBridge 161:aa5281ff4a02 164 UART_InitTypeDef Init; /*!< UART communication parameters */
AnnaBridge 161:aa5281ff4a02 165
AnnaBridge 161:aa5281ff4a02 166 uint8_t *pTxBuffPtr; /*!< Pointer to UART Tx transfer Buffer */
AnnaBridge 161:aa5281ff4a02 167
AnnaBridge 161:aa5281ff4a02 168 uint16_t TxXferSize; /*!< UART Tx Transfer size */
AnnaBridge 161:aa5281ff4a02 169
AnnaBridge 161:aa5281ff4a02 170 __IO uint16_t TxXferCount; /*!< UART Tx Transfer Counter */
AnnaBridge 161:aa5281ff4a02 171
AnnaBridge 161:aa5281ff4a02 172 uint8_t *pRxBuffPtr; /*!< Pointer to UART Rx transfer Buffer */
AnnaBridge 161:aa5281ff4a02 173
AnnaBridge 161:aa5281ff4a02 174 uint16_t RxXferSize; /*!< UART Rx Transfer size */
AnnaBridge 161:aa5281ff4a02 175
AnnaBridge 161:aa5281ff4a02 176 __IO uint16_t RxXferCount; /*!< UART Rx Transfer Counter */
AnnaBridge 161:aa5281ff4a02 177
AnnaBridge 161:aa5281ff4a02 178 DMA_HandleTypeDef *hdmatx; /*!< UART Tx DMA Handle parameters */
AnnaBridge 161:aa5281ff4a02 179
AnnaBridge 161:aa5281ff4a02 180 DMA_HandleTypeDef *hdmarx; /*!< UART Rx DMA Handle parameters */
AnnaBridge 161:aa5281ff4a02 181
AnnaBridge 161:aa5281ff4a02 182 HAL_LockTypeDef Lock; /*!< Locking object */
AnnaBridge 161:aa5281ff4a02 183
AnnaBridge 161:aa5281ff4a02 184 __IO HAL_UART_StateTypeDef gState; /*!< UART state information related to global Handle management
AnnaBridge 161:aa5281ff4a02 185 and also related to Tx operations.
AnnaBridge 161:aa5281ff4a02 186 This parameter can be a value of @ref HAL_UART_StateTypeDef */
AnnaBridge 161:aa5281ff4a02 187
AnnaBridge 161:aa5281ff4a02 188 __IO HAL_UART_StateTypeDef RxState; /*!< UART state information related to Rx operations.
AnnaBridge 161:aa5281ff4a02 189 This parameter can be a value of @ref HAL_UART_StateTypeDef */
AnnaBridge 161:aa5281ff4a02 190
AnnaBridge 161:aa5281ff4a02 191 __IO uint32_t ErrorCode; /*!< UART Error code */
AnnaBridge 161:aa5281ff4a02 192
AnnaBridge 161:aa5281ff4a02 193 }UART_HandleTypeDef;
AnnaBridge 161:aa5281ff4a02 194 /**
AnnaBridge 161:aa5281ff4a02 195 * @}
AnnaBridge 161:aa5281ff4a02 196 */
AnnaBridge 161:aa5281ff4a02 197
AnnaBridge 161:aa5281ff4a02 198 /* Exported constants --------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 199 /** @defgroup UART_Exported_Constants UART Exported constants
AnnaBridge 161:aa5281ff4a02 200 * @{
AnnaBridge 161:aa5281ff4a02 201 */
AnnaBridge 161:aa5281ff4a02 202
AnnaBridge 161:aa5281ff4a02 203 /** @defgroup UART_Error_Code UART Error Code
AnnaBridge 161:aa5281ff4a02 204 * @brief UART Error Code
AnnaBridge 161:aa5281ff4a02 205 * @{
AnnaBridge 161:aa5281ff4a02 206 */
AnnaBridge 161:aa5281ff4a02 207 #define HAL_UART_ERROR_NONE 0x00000000U /*!< No error */
AnnaBridge 161:aa5281ff4a02 208 #define HAL_UART_ERROR_PE 0x00000001U /*!< Parity error */
AnnaBridge 161:aa5281ff4a02 209 #define HAL_UART_ERROR_NE 0x00000002U /*!< Noise error */
AnnaBridge 161:aa5281ff4a02 210 #define HAL_UART_ERROR_FE 0x00000004U /*!< Frame error */
AnnaBridge 161:aa5281ff4a02 211 #define HAL_UART_ERROR_ORE 0x00000008U /*!< Overrun error */
AnnaBridge 161:aa5281ff4a02 212 #define HAL_UART_ERROR_DMA 0x00000010U /*!< DMA transfer error */
AnnaBridge 161:aa5281ff4a02 213 /**
AnnaBridge 161:aa5281ff4a02 214 * @}
AnnaBridge 161:aa5281ff4a02 215 */
AnnaBridge 161:aa5281ff4a02 216
AnnaBridge 161:aa5281ff4a02 217 /** @defgroup UART_Word_Length UART Word Length
AnnaBridge 161:aa5281ff4a02 218 * @{
AnnaBridge 161:aa5281ff4a02 219 */
AnnaBridge 161:aa5281ff4a02 220 #define UART_WORDLENGTH_8B 0x00000000U
AnnaBridge 161:aa5281ff4a02 221 #define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
AnnaBridge 161:aa5281ff4a02 222 /**
AnnaBridge 161:aa5281ff4a02 223 * @}
AnnaBridge 161:aa5281ff4a02 224 */
AnnaBridge 161:aa5281ff4a02 225
AnnaBridge 161:aa5281ff4a02 226 /** @defgroup UART_Stop_Bits UART Number of Stop Bits
AnnaBridge 161:aa5281ff4a02 227 * @{
AnnaBridge 161:aa5281ff4a02 228 */
AnnaBridge 161:aa5281ff4a02 229 #define UART_STOPBITS_1 0x00000000U
AnnaBridge 161:aa5281ff4a02 230 #define UART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
AnnaBridge 161:aa5281ff4a02 231 /**
AnnaBridge 161:aa5281ff4a02 232 * @}
AnnaBridge 161:aa5281ff4a02 233 */
AnnaBridge 161:aa5281ff4a02 234
AnnaBridge 161:aa5281ff4a02 235 /** @defgroup UART_Parity UART Parity
AnnaBridge 161:aa5281ff4a02 236 * @{
AnnaBridge 161:aa5281ff4a02 237 */
AnnaBridge 161:aa5281ff4a02 238 #define UART_PARITY_NONE 0x00000000U
AnnaBridge 161:aa5281ff4a02 239 #define UART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
AnnaBridge 161:aa5281ff4a02 240 #define UART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
AnnaBridge 161:aa5281ff4a02 241 /**
AnnaBridge 161:aa5281ff4a02 242 * @}
AnnaBridge 161:aa5281ff4a02 243 */
AnnaBridge 161:aa5281ff4a02 244
AnnaBridge 161:aa5281ff4a02 245 /** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
AnnaBridge 161:aa5281ff4a02 246 * @{
AnnaBridge 161:aa5281ff4a02 247 */
AnnaBridge 161:aa5281ff4a02 248 #define UART_HWCONTROL_NONE 0x00000000U
AnnaBridge 161:aa5281ff4a02 249 #define UART_HWCONTROL_RTS ((uint32_t)USART_CR3_RTSE)
AnnaBridge 161:aa5281ff4a02 250 #define UART_HWCONTROL_CTS ((uint32_t)USART_CR3_CTSE)
AnnaBridge 161:aa5281ff4a02 251 #define UART_HWCONTROL_RTS_CTS ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE))
AnnaBridge 161:aa5281ff4a02 252 /**
AnnaBridge 161:aa5281ff4a02 253 * @}
AnnaBridge 161:aa5281ff4a02 254 */
AnnaBridge 161:aa5281ff4a02 255
AnnaBridge 161:aa5281ff4a02 256 /** @defgroup UART_Mode UART Transfer Mode
AnnaBridge 161:aa5281ff4a02 257 * @{
AnnaBridge 161:aa5281ff4a02 258 */
AnnaBridge 161:aa5281ff4a02 259 #define UART_MODE_RX ((uint32_t)USART_CR1_RE)
AnnaBridge 161:aa5281ff4a02 260 #define UART_MODE_TX ((uint32_t)USART_CR1_TE)
AnnaBridge 161:aa5281ff4a02 261 #define UART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
AnnaBridge 161:aa5281ff4a02 262 /**
AnnaBridge 161:aa5281ff4a02 263 * @}
AnnaBridge 161:aa5281ff4a02 264 */
AnnaBridge 161:aa5281ff4a02 265
AnnaBridge 161:aa5281ff4a02 266 /** @defgroup UART_State UART State
AnnaBridge 161:aa5281ff4a02 267 * @{
AnnaBridge 161:aa5281ff4a02 268 */
AnnaBridge 161:aa5281ff4a02 269 #define UART_STATE_DISABLE 0x00000000U
AnnaBridge 161:aa5281ff4a02 270 #define UART_STATE_ENABLE ((uint32_t)USART_CR1_UE)
AnnaBridge 161:aa5281ff4a02 271 /**
AnnaBridge 161:aa5281ff4a02 272 * @}
AnnaBridge 161:aa5281ff4a02 273 */
AnnaBridge 161:aa5281ff4a02 274
AnnaBridge 161:aa5281ff4a02 275 /** @defgroup UART_Over_Sampling UART Over Sampling
AnnaBridge 161:aa5281ff4a02 276 * @{
AnnaBridge 161:aa5281ff4a02 277 */
AnnaBridge 161:aa5281ff4a02 278 #define UART_OVERSAMPLING_16 0x00000000U
AnnaBridge 161:aa5281ff4a02 279 #define UART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8)
AnnaBridge 161:aa5281ff4a02 280 /**
AnnaBridge 161:aa5281ff4a02 281 * @}
AnnaBridge 161:aa5281ff4a02 282 */
AnnaBridge 161:aa5281ff4a02 283
AnnaBridge 161:aa5281ff4a02 284 /** @defgroup UART_LIN_Break_Detection_Length UART LIN Break Detection Length
AnnaBridge 161:aa5281ff4a02 285 * @{
AnnaBridge 161:aa5281ff4a02 286 */
AnnaBridge 161:aa5281ff4a02 287 #define UART_LINBREAKDETECTLENGTH_10B 0x00000000U
AnnaBridge 161:aa5281ff4a02 288 #define UART_LINBREAKDETECTLENGTH_11B 0x00000020U
AnnaBridge 161:aa5281ff4a02 289 /**
AnnaBridge 161:aa5281ff4a02 290 * @}
AnnaBridge 161:aa5281ff4a02 291 */
AnnaBridge 161:aa5281ff4a02 292
AnnaBridge 161:aa5281ff4a02 293 /** @defgroup UART_WakeUp_functions UART Wakeup Functions
AnnaBridge 161:aa5281ff4a02 294 * @{
AnnaBridge 161:aa5281ff4a02 295 */
AnnaBridge 161:aa5281ff4a02 296 #define UART_WAKEUPMETHOD_IDLELINE 0x00000000U
AnnaBridge 161:aa5281ff4a02 297 #define UART_WAKEUPMETHOD_ADDRESSMARK 0x00000800U
AnnaBridge 161:aa5281ff4a02 298 /**
AnnaBridge 161:aa5281ff4a02 299 * @}
AnnaBridge 161:aa5281ff4a02 300 */
AnnaBridge 161:aa5281ff4a02 301
AnnaBridge 161:aa5281ff4a02 302 /** @defgroup UART_Flags UART FLags
AnnaBridge 161:aa5281ff4a02 303 * Elements values convention: 0xXXXX
AnnaBridge 161:aa5281ff4a02 304 * - 0xXXXX : Flag mask in the SR register
AnnaBridge 161:aa5281ff4a02 305 * @{
AnnaBridge 161:aa5281ff4a02 306 */
AnnaBridge 161:aa5281ff4a02 307 #define UART_FLAG_CTS ((uint32_t)USART_SR_CTS)
AnnaBridge 161:aa5281ff4a02 308 #define UART_FLAG_LBD ((uint32_t)USART_SR_LBD)
AnnaBridge 161:aa5281ff4a02 309 #define UART_FLAG_TXE ((uint32_t)USART_SR_TXE)
AnnaBridge 161:aa5281ff4a02 310 #define UART_FLAG_TC ((uint32_t)USART_SR_TC)
AnnaBridge 161:aa5281ff4a02 311 #define UART_FLAG_RXNE ((uint32_t)USART_SR_RXNE)
AnnaBridge 161:aa5281ff4a02 312 #define UART_FLAG_IDLE ((uint32_t)USART_SR_IDLE)
AnnaBridge 161:aa5281ff4a02 313 #define UART_FLAG_ORE ((uint32_t)USART_SR_ORE)
AnnaBridge 161:aa5281ff4a02 314 #define UART_FLAG_NE ((uint32_t)USART_SR_NE)
AnnaBridge 161:aa5281ff4a02 315 #define UART_FLAG_FE ((uint32_t)USART_SR_FE)
AnnaBridge 161:aa5281ff4a02 316 #define UART_FLAG_PE ((uint32_t)USART_SR_PE)
AnnaBridge 161:aa5281ff4a02 317 /**
AnnaBridge 161:aa5281ff4a02 318 * @}
AnnaBridge 161:aa5281ff4a02 319 */
AnnaBridge 161:aa5281ff4a02 320
AnnaBridge 161:aa5281ff4a02 321 /** @defgroup UART_Interrupt_definition UART Interrupt Definitions
AnnaBridge 161:aa5281ff4a02 322 * Elements values convention: 0xY000XXXX
AnnaBridge 161:aa5281ff4a02 323 * - XXXX : Interrupt mask (16 bits) in the Y register
AnnaBridge 161:aa5281ff4a02 324 * - Y : Interrupt source register (2bits)
AnnaBridge 161:aa5281ff4a02 325 * - 0001: CR1 register
AnnaBridge 161:aa5281ff4a02 326 * - 0010: CR2 register
AnnaBridge 161:aa5281ff4a02 327 * - 0011: CR3 register
AnnaBridge 161:aa5281ff4a02 328 *
AnnaBridge 161:aa5281ff4a02 329 * @{
AnnaBridge 161:aa5281ff4a02 330 */
AnnaBridge 161:aa5281ff4a02 331
AnnaBridge 161:aa5281ff4a02 332 #define UART_IT_PE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
AnnaBridge 161:aa5281ff4a02 333 #define UART_IT_TXE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
AnnaBridge 161:aa5281ff4a02 334 #define UART_IT_TC ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
AnnaBridge 161:aa5281ff4a02 335 #define UART_IT_RXNE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
AnnaBridge 161:aa5281ff4a02 336 #define UART_IT_IDLE ((uint32_t)(UART_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
AnnaBridge 161:aa5281ff4a02 337
AnnaBridge 161:aa5281ff4a02 338 #define UART_IT_LBD ((uint32_t)(UART_CR2_REG_INDEX << 28U | USART_CR2_LBDIE))
AnnaBridge 161:aa5281ff4a02 339
AnnaBridge 161:aa5281ff4a02 340 #define UART_IT_CTS ((uint32_t)(UART_CR3_REG_INDEX << 28U | USART_CR3_CTSIE))
AnnaBridge 161:aa5281ff4a02 341 #define UART_IT_ERR ((uint32_t)(UART_CR3_REG_INDEX << 28U | USART_CR3_EIE))
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 */
AnnaBridge 161:aa5281ff4a02 349
AnnaBridge 161:aa5281ff4a02 350 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 351 /** @defgroup UART_Exported_Macros UART Exported Macros
AnnaBridge 161:aa5281ff4a02 352 * @{
AnnaBridge 161:aa5281ff4a02 353 */
AnnaBridge 161:aa5281ff4a02 354
AnnaBridge 161:aa5281ff4a02 355 /** @brief Reset UART handle gstate & RxState
AnnaBridge 161:aa5281ff4a02 356 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 357 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 358 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 359 * @retval None
AnnaBridge 161:aa5281ff4a02 360 */
AnnaBridge 161:aa5281ff4a02 361 #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \
AnnaBridge 161:aa5281ff4a02 362 (__HANDLE__)->gState = HAL_UART_STATE_RESET; \
AnnaBridge 161:aa5281ff4a02 363 (__HANDLE__)->RxState = HAL_UART_STATE_RESET; \
AnnaBridge 161:aa5281ff4a02 364 } while(0U)
AnnaBridge 161:aa5281ff4a02 365
AnnaBridge 161:aa5281ff4a02 366 /** @brief Flushes the UART DR register
AnnaBridge 161:aa5281ff4a02 367 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 368 */
AnnaBridge 161:aa5281ff4a02 369 #define __HAL_UART_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
AnnaBridge 161:aa5281ff4a02 370
AnnaBridge 161:aa5281ff4a02 371 /** @brief Checks whether the specified UART flag is set or not.
AnnaBridge 161:aa5281ff4a02 372 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 373 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 374 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 375 * @param __FLAG__: specifies the flag to check.
AnnaBridge 161:aa5281ff4a02 376 * This parameter can be one of the following values:
AnnaBridge 161:aa5281ff4a02 377 * @arg UART_FLAG_CTS: CTS Change flag (not available for UART4 and UART5)
AnnaBridge 161:aa5281ff4a02 378 * @arg UART_FLAG_LBD: LIN Break detection flag
AnnaBridge 161:aa5281ff4a02 379 * @arg UART_FLAG_TXE: Transmit data register empty flag
AnnaBridge 161:aa5281ff4a02 380 * @arg UART_FLAG_TC: Transmission Complete flag
AnnaBridge 161:aa5281ff4a02 381 * @arg UART_FLAG_RXNE: Receive data register not empty flag
AnnaBridge 161:aa5281ff4a02 382 * @arg UART_FLAG_IDLE: Idle Line detection flag
AnnaBridge 161:aa5281ff4a02 383 * @arg UART_FLAG_ORE: Overrun Error flag
AnnaBridge 161:aa5281ff4a02 384 * @arg UART_FLAG_NE: Noise Error flag
AnnaBridge 161:aa5281ff4a02 385 * @arg UART_FLAG_FE: Framing Error flag
AnnaBridge 161:aa5281ff4a02 386 * @arg UART_FLAG_PE: Parity Error flag
AnnaBridge 161:aa5281ff4a02 387 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 161:aa5281ff4a02 388 */
AnnaBridge 161:aa5281ff4a02 389
AnnaBridge 161:aa5281ff4a02 390 #define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
AnnaBridge 161:aa5281ff4a02 391
AnnaBridge 161:aa5281ff4a02 392 /** @brief Clears the specified UART pending flag.
AnnaBridge 161:aa5281ff4a02 393 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 394 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 395 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 396 * @param __FLAG__: specifies the flag to check.
AnnaBridge 161:aa5281ff4a02 397 * This parameter can be any combination of the following values:
AnnaBridge 161:aa5281ff4a02 398 * @arg UART_FLAG_CTS: CTS Change flag (not available for UART4 and UART5).
AnnaBridge 161:aa5281ff4a02 399 * @arg UART_FLAG_LBD: LIN Break detection flag.
AnnaBridge 161:aa5281ff4a02 400 * @arg UART_FLAG_TC: Transmission Complete flag.
AnnaBridge 161:aa5281ff4a02 401 * @arg UART_FLAG_RXNE: Receive data register not empty flag.
AnnaBridge 161:aa5281ff4a02 402 *
AnnaBridge 161:aa5281ff4a02 403 * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (Overrun
AnnaBridge 161:aa5281ff4a02 404 * error) and IDLE (Idle line detected) flags are cleared by software
AnnaBridge 161:aa5281ff4a02 405 * sequence: a read operation to USART_SR register followed by a read
AnnaBridge 161:aa5281ff4a02 406 * operation to USART_DR register.
AnnaBridge 161:aa5281ff4a02 407 * @note RXNE flag can be also cleared by a read to the USART_DR register.
AnnaBridge 161:aa5281ff4a02 408 * @note TC flag can be also cleared by software sequence: a read operation to
AnnaBridge 161:aa5281ff4a02 409 * USART_SR register followed by a write operation to USART_DR register.
AnnaBridge 161:aa5281ff4a02 410 * @note TXE flag is cleared only by a write to the USART_DR register.
AnnaBridge 161:aa5281ff4a02 411 *
AnnaBridge 161:aa5281ff4a02 412 * @retval None
AnnaBridge 161:aa5281ff4a02 413 */
AnnaBridge 161:aa5281ff4a02 414 #define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
AnnaBridge 161:aa5281ff4a02 415
AnnaBridge 161:aa5281ff4a02 416 /** @brief Clear the UART PE pending flag.
AnnaBridge 161:aa5281ff4a02 417 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 418 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 419 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 420 * @retval None
AnnaBridge 161:aa5281ff4a02 421 */
AnnaBridge 161:aa5281ff4a02 422 #define __HAL_UART_CLEAR_PEFLAG(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 423 do{ \
AnnaBridge 161:aa5281ff4a02 424 __IO uint32_t tmpreg = 0x00U; \
AnnaBridge 161:aa5281ff4a02 425 tmpreg = (__HANDLE__)->Instance->SR; \
AnnaBridge 161:aa5281ff4a02 426 tmpreg = (__HANDLE__)->Instance->DR; \
AnnaBridge 161:aa5281ff4a02 427 UNUSED(tmpreg); \
AnnaBridge 161:aa5281ff4a02 428 } while(0U)
AnnaBridge 161:aa5281ff4a02 429
AnnaBridge 161:aa5281ff4a02 430 /** @brief Clear the UART FE pending flag.
AnnaBridge 161:aa5281ff4a02 431 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 432 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 433 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 434 * @retval None
AnnaBridge 161:aa5281ff4a02 435 */
AnnaBridge 161:aa5281ff4a02 436 #define __HAL_UART_CLEAR_FEFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 161:aa5281ff4a02 437
AnnaBridge 161:aa5281ff4a02 438 /** @brief Clear the UART NE pending flag.
AnnaBridge 161:aa5281ff4a02 439 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 440 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 441 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 442 * @retval None
AnnaBridge 161:aa5281ff4a02 443 */
AnnaBridge 161:aa5281ff4a02 444 #define __HAL_UART_CLEAR_NEFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 161:aa5281ff4a02 445
AnnaBridge 161:aa5281ff4a02 446 /** @brief Clear the UART ORE pending flag.
AnnaBridge 161:aa5281ff4a02 447 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 448 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 449 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 450 * @retval None
AnnaBridge 161:aa5281ff4a02 451 */
AnnaBridge 161:aa5281ff4a02 452 #define __HAL_UART_CLEAR_OREFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 161:aa5281ff4a02 453
AnnaBridge 161:aa5281ff4a02 454 /** @brief Clear the UART IDLE pending flag.
AnnaBridge 161:aa5281ff4a02 455 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 456 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 457 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 458 * @retval None
AnnaBridge 161:aa5281ff4a02 459 */
AnnaBridge 161:aa5281ff4a02 460 #define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_UART_CLEAR_PEFLAG(__HANDLE__)
AnnaBridge 161:aa5281ff4a02 461
AnnaBridge 161:aa5281ff4a02 462 /** @brief Enable the specified UART interrupt.
AnnaBridge 161:aa5281ff4a02 463 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 464 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 465 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 466 * @param __INTERRUPT__: specifies the UART interrupt source to enable.
AnnaBridge 161:aa5281ff4a02 467 * This parameter can be one of the following values:
AnnaBridge 161:aa5281ff4a02 468 * @arg UART_IT_CTS: CTS change interrupt
AnnaBridge 161:aa5281ff4a02 469 * @arg UART_IT_LBD: LIN Break detection interrupt
AnnaBridge 161:aa5281ff4a02 470 * @arg UART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 161:aa5281ff4a02 471 * @arg UART_IT_TC: Transmission complete interrupt
AnnaBridge 161:aa5281ff4a02 472 * @arg UART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 161:aa5281ff4a02 473 * @arg UART_IT_IDLE: Idle line detection interrupt
AnnaBridge 161:aa5281ff4a02 474 * @arg UART_IT_PE: Parity Error interrupt
AnnaBridge 161:aa5281ff4a02 475 * @arg UART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
AnnaBridge 161:aa5281ff4a02 476 * @retval None
AnnaBridge 161:aa5281ff4a02 477 */
AnnaBridge 161:aa5281ff4a02 478 #define UART_IT_MASK 0x0000FFFFU
AnnaBridge 161:aa5281ff4a02 479 #define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & UART_IT_MASK)): \
AnnaBridge 161:aa5281ff4a02 480 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & UART_IT_MASK)): \
AnnaBridge 161:aa5281ff4a02 481 ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & UART_IT_MASK)))
AnnaBridge 161:aa5281ff4a02 482 /** @brief Disable the specified UART interrupt.
AnnaBridge 161:aa5281ff4a02 483 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 484 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 485 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 486 * @param __INTERRUPT__: specifies the UART interrupt source to disable.
AnnaBridge 161:aa5281ff4a02 487 * This parameter can be one of the following values:
AnnaBridge 161:aa5281ff4a02 488 * @arg UART_IT_CTS: CTS change interrupt
AnnaBridge 161:aa5281ff4a02 489 * @arg UART_IT_LBD: LIN Break detection interrupt
AnnaBridge 161:aa5281ff4a02 490 * @arg UART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 161:aa5281ff4a02 491 * @arg UART_IT_TC: Transmission complete interrupt
AnnaBridge 161:aa5281ff4a02 492 * @arg UART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 161:aa5281ff4a02 493 * @arg UART_IT_IDLE: Idle line detection interrupt
AnnaBridge 161:aa5281ff4a02 494 * @arg UART_IT_PE: Parity Error interrupt
AnnaBridge 161:aa5281ff4a02 495 * @arg UART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
AnnaBridge 161:aa5281ff4a02 496 * @retval None
AnnaBridge 161:aa5281ff4a02 497 */
AnnaBridge 161:aa5281ff4a02 498 #define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & UART_IT_MASK)): \
AnnaBridge 161:aa5281ff4a02 499 (((__INTERRUPT__) >> 28U) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & UART_IT_MASK)): \
AnnaBridge 161:aa5281ff4a02 500 ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & UART_IT_MASK)))
AnnaBridge 161:aa5281ff4a02 501
AnnaBridge 161:aa5281ff4a02 502 /** @brief Checks whether the specified UART interrupt has occurred or not.
AnnaBridge 161:aa5281ff4a02 503 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 504 * This parameter can be UARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or
AnnaBridge 161:aa5281ff4a02 505 * UART peripheral.
AnnaBridge 161:aa5281ff4a02 506 * @param __IT__: specifies the UART interrupt source to check.
AnnaBridge 161:aa5281ff4a02 507 * This parameter can be one of the following values:
AnnaBridge 161:aa5281ff4a02 508 * @arg UART_IT_CTS: CTS change interrupt (not available for UART4 and UART5)
AnnaBridge 161:aa5281ff4a02 509 * @arg UART_IT_LBD: LIN Break detection interrupt
AnnaBridge 161:aa5281ff4a02 510 * @arg UART_IT_TXE: Transmit Data Register empty interrupt
AnnaBridge 161:aa5281ff4a02 511 * @arg UART_IT_TC: Transmission complete interrupt
AnnaBridge 161:aa5281ff4a02 512 * @arg UART_IT_RXNE: Receive Data register not empty interrupt
AnnaBridge 161:aa5281ff4a02 513 * @arg UART_IT_IDLE: Idle line detection interrupt
AnnaBridge 161:aa5281ff4a02 514 * @arg USART_IT_ERR: Error interrupt
AnnaBridge 161:aa5281ff4a02 515 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 161:aa5281ff4a02 516 */
AnnaBridge 161:aa5281ff4a02 517 #define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == 1U)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28U) == 2U)? \
AnnaBridge 161:aa5281ff4a02 518 (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & UART_IT_MASK))
AnnaBridge 161:aa5281ff4a02 519
AnnaBridge 161:aa5281ff4a02 520 /** @brief Enable CTS flow control
AnnaBridge 161:aa5281ff4a02 521 * This macro allows to enable CTS hardware flow control for a given UART instance,
AnnaBridge 161:aa5281ff4a02 522 * without need to call HAL_UART_Init() function.
AnnaBridge 161:aa5281ff4a02 523 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
AnnaBridge 161:aa5281ff4a02 524 * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
AnnaBridge 161:aa5281ff4a02 525 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
AnnaBridge 161:aa5281ff4a02 526 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
AnnaBridge 161:aa5281ff4a02 527 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
AnnaBridge 161:aa5281ff4a02 528 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
AnnaBridge 161:aa5281ff4a02 529 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 530 * The Handle Instance can be USART1, USART2 or LPUART.
AnnaBridge 161:aa5281ff4a02 531 * @retval None
AnnaBridge 161:aa5281ff4a02 532 */
AnnaBridge 161:aa5281ff4a02 533 #define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 534 do{ \
AnnaBridge 161:aa5281ff4a02 535 SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
AnnaBridge 161:aa5281ff4a02 536 (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE; \
AnnaBridge 161:aa5281ff4a02 537 } while(0U)
AnnaBridge 161:aa5281ff4a02 538
AnnaBridge 161:aa5281ff4a02 539 /** @brief Disable CTS flow control
AnnaBridge 161:aa5281ff4a02 540 * This macro allows to disable CTS hardware flow control for a given UART instance,
AnnaBridge 161:aa5281ff4a02 541 * without need to call HAL_UART_Init() function.
AnnaBridge 161:aa5281ff4a02 542 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
AnnaBridge 161:aa5281ff4a02 543 * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
AnnaBridge 161:aa5281ff4a02 544 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
AnnaBridge 161:aa5281ff4a02 545 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
AnnaBridge 161:aa5281ff4a02 546 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
AnnaBridge 161:aa5281ff4a02 547 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
AnnaBridge 161:aa5281ff4a02 548 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 549 * The Handle Instance can be USART1, USART2 or LPUART.
AnnaBridge 161:aa5281ff4a02 550 * @retval None
AnnaBridge 161:aa5281ff4a02 551 */
AnnaBridge 161:aa5281ff4a02 552 #define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 553 do{ \
AnnaBridge 161:aa5281ff4a02 554 CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
AnnaBridge 161:aa5281ff4a02 555 (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE); \
AnnaBridge 161:aa5281ff4a02 556 } while(0U)
AnnaBridge 161:aa5281ff4a02 557
AnnaBridge 161:aa5281ff4a02 558 /** @brief Enable RTS flow control
AnnaBridge 161:aa5281ff4a02 559 * This macro allows to enable RTS hardware flow control for a given UART instance,
AnnaBridge 161:aa5281ff4a02 560 * without need to call HAL_UART_Init() function.
AnnaBridge 161:aa5281ff4a02 561 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
AnnaBridge 161:aa5281ff4a02 562 * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
AnnaBridge 161:aa5281ff4a02 563 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
AnnaBridge 161:aa5281ff4a02 564 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
AnnaBridge 161:aa5281ff4a02 565 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
AnnaBridge 161:aa5281ff4a02 566 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
AnnaBridge 161:aa5281ff4a02 567 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 568 * The Handle Instance can be USART1, USART2 or LPUART.
AnnaBridge 161:aa5281ff4a02 569 * @retval None
AnnaBridge 161:aa5281ff4a02 570 */
AnnaBridge 161:aa5281ff4a02 571 #define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 572 do{ \
AnnaBridge 161:aa5281ff4a02 573 SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \
AnnaBridge 161:aa5281ff4a02 574 (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE; \
AnnaBridge 161:aa5281ff4a02 575 } while(0U)
AnnaBridge 161:aa5281ff4a02 576
AnnaBridge 161:aa5281ff4a02 577 /** @brief Disable RTS flow control
AnnaBridge 161:aa5281ff4a02 578 * This macro allows to disable RTS hardware flow control for a given UART instance,
AnnaBridge 161:aa5281ff4a02 579 * without need to call HAL_UART_Init() function.
AnnaBridge 161:aa5281ff4a02 580 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
AnnaBridge 161:aa5281ff4a02 581 * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
AnnaBridge 161:aa5281ff4a02 582 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
AnnaBridge 161:aa5281ff4a02 583 * - UART instance should have already been initialised (through call of HAL_UART_Init() )
AnnaBridge 161:aa5281ff4a02 584 * - macro could only be called when corresponding UART instance is disabled (i.e __HAL_UART_DISABLE(__HANDLE__))
AnnaBridge 161:aa5281ff4a02 585 * and should be followed by an Enable macro (i.e __HAL_UART_ENABLE(__HANDLE__)).
AnnaBridge 161:aa5281ff4a02 586 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 587 * The Handle Instance can be USART1, USART2 or LPUART.
AnnaBridge 161:aa5281ff4a02 588 * @retval None
AnnaBridge 161:aa5281ff4a02 589 */
AnnaBridge 161:aa5281ff4a02 590 #define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__) \
AnnaBridge 161:aa5281ff4a02 591 do{ \
AnnaBridge 161:aa5281ff4a02 592 CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\
AnnaBridge 161:aa5281ff4a02 593 (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE); \
AnnaBridge 161:aa5281ff4a02 594 } while(0U)
AnnaBridge 161:aa5281ff4a02 595
AnnaBridge 161:aa5281ff4a02 596 /** @brief macros to enables the UART's one bit sample method
AnnaBridge 161:aa5281ff4a02 597 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 598 * @retval None
AnnaBridge 161:aa5281ff4a02 599 */
AnnaBridge 161:aa5281ff4a02 600 #define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
AnnaBridge 161:aa5281ff4a02 601
AnnaBridge 161:aa5281ff4a02 602 /** @brief macros to disables the UART's one bit sample method
AnnaBridge 161:aa5281ff4a02 603 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 604 * @retval None
AnnaBridge 161:aa5281ff4a02 605 */
AnnaBridge 161:aa5281ff4a02 606 #define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT))
AnnaBridge 161:aa5281ff4a02 607
AnnaBridge 161:aa5281ff4a02 608 /** @brief Enable UART
AnnaBridge 161:aa5281ff4a02 609 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 610 * @retval None
AnnaBridge 161:aa5281ff4a02 611 */
AnnaBridge 161:aa5281ff4a02 612 #define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
AnnaBridge 161:aa5281ff4a02 613
AnnaBridge 161:aa5281ff4a02 614 /** @brief Disable UART
AnnaBridge 161:aa5281ff4a02 615 * @param __HANDLE__: specifies the UART Handle.
AnnaBridge 161:aa5281ff4a02 616 * @retval None
AnnaBridge 161:aa5281ff4a02 617 */
AnnaBridge 161:aa5281ff4a02 618 #define __HAL_UART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
AnnaBridge 161:aa5281ff4a02 619 /**
AnnaBridge 161:aa5281ff4a02 620 * @}
AnnaBridge 161:aa5281ff4a02 621 */
AnnaBridge 161:aa5281ff4a02 622
AnnaBridge 161:aa5281ff4a02 623 /* Exported functions --------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 624 /** @addtogroup UART_Exported_Functions
AnnaBridge 161:aa5281ff4a02 625 * @{
AnnaBridge 161:aa5281ff4a02 626 */
AnnaBridge 161:aa5281ff4a02 627
AnnaBridge 161:aa5281ff4a02 628 /** @addtogroup UART_Exported_Functions_Group1
AnnaBridge 161:aa5281ff4a02 629 * @{
AnnaBridge 161:aa5281ff4a02 630 */
AnnaBridge 161:aa5281ff4a02 631 /* Initialization/de-initialization functions **********************************/
AnnaBridge 161:aa5281ff4a02 632 HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 633 HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 634 HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength);
AnnaBridge 161:aa5281ff4a02 635 HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
AnnaBridge 161:aa5281ff4a02 636 HAL_StatusTypeDef HAL_UART_DeInit (UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 637 void HAL_UART_MspInit(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 638 void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 639 /**
AnnaBridge 161:aa5281ff4a02 640 * @}
AnnaBridge 161:aa5281ff4a02 641 */
AnnaBridge 161:aa5281ff4a02 642
AnnaBridge 161:aa5281ff4a02 643 /** @addtogroup UART_Exported_Functions_Group2
AnnaBridge 161:aa5281ff4a02 644 * @{
AnnaBridge 161:aa5281ff4a02 645 */
AnnaBridge 161:aa5281ff4a02 646 /* IO operation functions *******************************************************/
AnnaBridge 161:aa5281ff4a02 647 HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 161:aa5281ff4a02 648 HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 161:aa5281ff4a02 649 HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
AnnaBridge 161:aa5281ff4a02 650 HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
AnnaBridge 161:aa5281ff4a02 651 HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
AnnaBridge 161:aa5281ff4a02 652 HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
AnnaBridge 161:aa5281ff4a02 653 HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 654 HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 655 HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 656 /* Transfer Abort functions */
AnnaBridge 161:aa5281ff4a02 657 HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 658 HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 659 HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 660 HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 661 HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 662 HAL_StatusTypeDef HAL_UART_AbortReceive_IT(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 663
AnnaBridge 161:aa5281ff4a02 664 void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 665 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 666 void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 667 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 668 void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 669 void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 670 void HAL_UART_AbortCpltCallback (UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 671 void HAL_UART_AbortTransmitCpltCallback (UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 672 void HAL_UART_AbortReceiveCpltCallback (UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 673 /**
AnnaBridge 161:aa5281ff4a02 674 * @}
AnnaBridge 161:aa5281ff4a02 675 */
AnnaBridge 161:aa5281ff4a02 676
AnnaBridge 161:aa5281ff4a02 677 /** @addtogroup UART_Exported_Functions_Group3
AnnaBridge 161:aa5281ff4a02 678 * @{
AnnaBridge 161:aa5281ff4a02 679 */
AnnaBridge 161:aa5281ff4a02 680 /* Peripheral Control functions ************************************************/
AnnaBridge 161:aa5281ff4a02 681 HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 682 HAL_StatusTypeDef HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 683 HAL_StatusTypeDef HAL_MultiProcessor_ExitMuteMode(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 684 HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 685 HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 686 /**
AnnaBridge 161:aa5281ff4a02 687 * @}
AnnaBridge 161:aa5281ff4a02 688 */
AnnaBridge 161:aa5281ff4a02 689
AnnaBridge 161:aa5281ff4a02 690 /** @addtogroup UART_Exported_Functions_Group4
AnnaBridge 161:aa5281ff4a02 691 * @{
AnnaBridge 161:aa5281ff4a02 692 */
AnnaBridge 161:aa5281ff4a02 693 /* Peripheral State functions **************************************************/
AnnaBridge 161:aa5281ff4a02 694 HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 695 uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart);
AnnaBridge 161:aa5281ff4a02 696 /**
AnnaBridge 161:aa5281ff4a02 697 * @}
AnnaBridge 161:aa5281ff4a02 698 */
AnnaBridge 161:aa5281ff4a02 699
AnnaBridge 161:aa5281ff4a02 700 /**
AnnaBridge 161:aa5281ff4a02 701 * @}
AnnaBridge 161:aa5281ff4a02 702 */
AnnaBridge 161:aa5281ff4a02 703 /* Private types -------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 704 /* Private variables ---------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 705 /* Private constants ---------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 706 /** @defgroup UART_Private_Constants UART Private Constants
AnnaBridge 161:aa5281ff4a02 707 * @{
AnnaBridge 161:aa5281ff4a02 708 */
AnnaBridge 161:aa5281ff4a02 709 /** @brief UART interruptions flag mask
AnnaBridge 161:aa5281ff4a02 710 *
AnnaBridge 161:aa5281ff4a02 711 */
AnnaBridge 161:aa5281ff4a02 712 #define UART_CR1_REG_INDEX 1U
AnnaBridge 161:aa5281ff4a02 713 #define UART_CR2_REG_INDEX 2U
AnnaBridge 161:aa5281ff4a02 714 #define UART_CR3_REG_INDEX 3U
AnnaBridge 161:aa5281ff4a02 715 /**
AnnaBridge 161:aa5281ff4a02 716 * @}
AnnaBridge 161:aa5281ff4a02 717 */
AnnaBridge 161:aa5281ff4a02 718
AnnaBridge 161:aa5281ff4a02 719 /* Private macros ------------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 720 /** @defgroup UART_Private_Macros UART Private Macros
AnnaBridge 161:aa5281ff4a02 721 * @{
AnnaBridge 161:aa5281ff4a02 722 */
AnnaBridge 161:aa5281ff4a02 723 #define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B) || \
AnnaBridge 161:aa5281ff4a02 724 ((LENGTH) == UART_WORDLENGTH_9B))
AnnaBridge 161:aa5281ff4a02 725 #define IS_UART_LIN_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B))
AnnaBridge 161:aa5281ff4a02 726 #define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \
AnnaBridge 161:aa5281ff4a02 727 ((STOPBITS) == UART_STOPBITS_2))
AnnaBridge 161:aa5281ff4a02 728 #define IS_UART_PARITY(PARITY) (((PARITY) == UART_PARITY_NONE) || \
AnnaBridge 161:aa5281ff4a02 729 ((PARITY) == UART_PARITY_EVEN) || \
AnnaBridge 161:aa5281ff4a02 730 ((PARITY) == UART_PARITY_ODD))
AnnaBridge 161:aa5281ff4a02 731 #define IS_UART_HARDWARE_FLOW_CONTROL(CONTROL)\
AnnaBridge 161:aa5281ff4a02 732 (((CONTROL) == UART_HWCONTROL_NONE) || \
AnnaBridge 161:aa5281ff4a02 733 ((CONTROL) == UART_HWCONTROL_RTS) || \
AnnaBridge 161:aa5281ff4a02 734 ((CONTROL) == UART_HWCONTROL_CTS) || \
AnnaBridge 161:aa5281ff4a02 735 ((CONTROL) == UART_HWCONTROL_RTS_CTS))
AnnaBridge 161:aa5281ff4a02 736 #define IS_UART_MODE(MODE) ((((MODE) & 0x0000FFF3U) == 0x00U) && ((MODE) != 0x00U))
AnnaBridge 161:aa5281ff4a02 737 #define IS_UART_STATE(STATE) (((STATE) == UART_STATE_DISABLE) || \
AnnaBridge 161:aa5281ff4a02 738 ((STATE) == UART_STATE_ENABLE))
AnnaBridge 161:aa5281ff4a02 739 #define IS_UART_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16) || \
AnnaBridge 161:aa5281ff4a02 740 ((SAMPLING) == UART_OVERSAMPLING_8))
AnnaBridge 161:aa5281ff4a02 741 #define IS_UART_LIN_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16))
AnnaBridge 161:aa5281ff4a02 742 #define IS_UART_LIN_BREAK_DETECT_LENGTH(LENGTH) (((LENGTH) == UART_LINBREAKDETECTLENGTH_10B) || \
AnnaBridge 161:aa5281ff4a02 743 ((LENGTH) == UART_LINBREAKDETECTLENGTH_11B))
AnnaBridge 161:aa5281ff4a02 744 #define IS_UART_WAKEUPMETHOD(WAKEUP) (((WAKEUP) == UART_WAKEUPMETHOD_IDLELINE) || \
AnnaBridge 161:aa5281ff4a02 745 ((WAKEUP) == UART_WAKEUPMETHOD_ADDRESSMARK))
AnnaBridge 161:aa5281ff4a02 746 #define IS_UART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 10500001U)
AnnaBridge 161:aa5281ff4a02 747 #define IS_UART_ADDRESS(ADDRESS) ((ADDRESS) <= 0x0FU)
AnnaBridge 161:aa5281ff4a02 748
AnnaBridge 161:aa5281ff4a02 749 #define UART_DIV_SAMPLING16(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(4U*(_BAUD_)))
AnnaBridge 161:aa5281ff4a02 750 #define UART_DIVMANT_SAMPLING16(_PCLK_, _BAUD_) (UART_DIV_SAMPLING16((_PCLK_), (_BAUD_))/100U)
AnnaBridge 161:aa5281ff4a02 751 #define UART_DIVFRAQ_SAMPLING16(_PCLK_, _BAUD_) (((UART_DIV_SAMPLING16((_PCLK_), (_BAUD_)) - (UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U)
AnnaBridge 161:aa5281ff4a02 752 /* UART BRR = mantissa + overflow + fraction
AnnaBridge 161:aa5281ff4a02 753 = (UART DIVMANT << 4) + (UART DIVFRAQ & 0xF0) + (UART DIVFRAQ & 0x0FU) */
AnnaBridge 161:aa5281ff4a02 754 #define UART_BRR_SAMPLING16(_PCLK_, _BAUD_) (((UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) << 4U) + \
AnnaBridge 161:aa5281ff4a02 755 (UART_DIVFRAQ_SAMPLING16((_PCLK_), (_BAUD_)) & 0xF0U)) + \
AnnaBridge 161:aa5281ff4a02 756 (UART_DIVFRAQ_SAMPLING16((_PCLK_), (_BAUD_)) & 0x0FU))
AnnaBridge 161:aa5281ff4a02 757
AnnaBridge 161:aa5281ff4a02 758 #define UART_DIV_SAMPLING8(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(2U*(_BAUD_)))
AnnaBridge 161:aa5281ff4a02 759 #define UART_DIVMANT_SAMPLING8(_PCLK_, _BAUD_) (UART_DIV_SAMPLING8((_PCLK_), (_BAUD_))/100U)
AnnaBridge 161:aa5281ff4a02 760 #define UART_DIVFRAQ_SAMPLING8(_PCLK_, _BAUD_) (((UART_DIV_SAMPLING8((_PCLK_), (_BAUD_)) - (UART_DIVMANT_SAMPLING8((_PCLK_), (_BAUD_)) * 100U)) * 8U + 50U) / 100U)
AnnaBridge 161:aa5281ff4a02 761 /* UART BRR = mantissa + overflow + fraction
AnnaBridge 161:aa5281ff4a02 762 = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07U) */
AnnaBridge 161:aa5281ff4a02 763 #define UART_BRR_SAMPLING8(_PCLK_, _BAUD_) (((UART_DIVMANT_SAMPLING8((_PCLK_), (_BAUD_)) << 4U) + \
AnnaBridge 161:aa5281ff4a02 764 ((UART_DIVFRAQ_SAMPLING8((_PCLK_), (_BAUD_)) & 0xF8U) << 1U)) + \
AnnaBridge 161:aa5281ff4a02 765 (UART_DIVFRAQ_SAMPLING8((_PCLK_), (_BAUD_)) & 0x07U))
AnnaBridge 161:aa5281ff4a02 766
AnnaBridge 161:aa5281ff4a02 767 /**
AnnaBridge 161:aa5281ff4a02 768 * @}
AnnaBridge 161:aa5281ff4a02 769 */
AnnaBridge 161:aa5281ff4a02 770
AnnaBridge 161:aa5281ff4a02 771 /* Private functions ---------------------------------------------------------*/
AnnaBridge 161:aa5281ff4a02 772 /** @defgroup UART_Private_Functions UART Private Functions
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 */
AnnaBridge 161:aa5281ff4a02 787
AnnaBridge 161:aa5281ff4a02 788 #ifdef __cplusplus
AnnaBridge 161:aa5281ff4a02 789 }
AnnaBridge 161:aa5281ff4a02 790 #endif
AnnaBridge 161:aa5281ff4a02 791
AnnaBridge 161:aa5281ff4a02 792 #endif /* __STM32F4xx_HAL_UART_H */
AnnaBridge 161:aa5281ff4a02 793
AnnaBridge 161:aa5281ff4a02 794 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/