Eric Lewiston / STM32L4xx_HAL_Driver

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Dependents:   BSP OneHopeOnePrayer FINAL_AUDIO_RECORD AudioDemo

Fork of STM32L4xx_HAL_Driver by Senior Design: Sound Monitor

Inc/stm32l4xx_hal_usart.h@0:80ee8f3b695e, 2015-11-02 (annotated)

Committer:
EricLew
Date:
Mon Nov 02 19:37:23 2015 +0000
Revision:
0:80ee8f3b695e
Errors are with definitions of LCD and QSPI functions. I believe all .h and .c files are  uploaded, but there may need to be certain functions called.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
EricLew 0:80ee8f3b695e 1 /**
EricLew 0:80ee8f3b695e 2 ******************************************************************************
EricLew 0:80ee8f3b695e 3 * @file stm32l4xx_hal_usart.h
EricLew 0:80ee8f3b695e 4 * @author MCD Application Team
EricLew 0:80ee8f3b695e 5 * @version V1.1.0
EricLew 0:80ee8f3b695e 6 * @date 16-September-2015
EricLew 0:80ee8f3b695e 7 * @brief Header file of USART HAL module.
EricLew 0:80ee8f3b695e 8 ******************************************************************************
EricLew 0:80ee8f3b695e 9 * @attention
EricLew 0:80ee8f3b695e 10 *
EricLew 0:80ee8f3b695e 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
EricLew 0:80ee8f3b695e 12 *
EricLew 0:80ee8f3b695e 13 * Redistribution and use in source and binary forms, with or without modification,
EricLew 0:80ee8f3b695e 14 * are permitted provided that the following conditions are met:
EricLew 0:80ee8f3b695e 15 * 1. Redistributions of source code must retain the above copyright notice,
EricLew 0:80ee8f3b695e 16 * this list of conditions and the following disclaimer.
EricLew 0:80ee8f3b695e 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
EricLew 0:80ee8f3b695e 18 * this list of conditions and the following disclaimer in the documentation
EricLew 0:80ee8f3b695e 19 * and/or other materials provided with the distribution.
EricLew 0:80ee8f3b695e 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
EricLew 0:80ee8f3b695e 21 * may be used to endorse or promote products derived from this software
EricLew 0:80ee8f3b695e 22 * without specific prior written permission.
EricLew 0:80ee8f3b695e 23 *
EricLew 0:80ee8f3b695e 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
EricLew 0:80ee8f3b695e 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
EricLew 0:80ee8f3b695e 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
EricLew 0:80ee8f3b695e 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
EricLew 0:80ee8f3b695e 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
EricLew 0:80ee8f3b695e 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
EricLew 0:80ee8f3b695e 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
EricLew 0:80ee8f3b695e 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
EricLew 0:80ee8f3b695e 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
EricLew 0:80ee8f3b695e 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
EricLew 0:80ee8f3b695e 34 *
EricLew 0:80ee8f3b695e 35 ******************************************************************************
EricLew 0:80ee8f3b695e 36 */
EricLew 0:80ee8f3b695e 37
EricLew 0:80ee8f3b695e 38 /* Define to prevent recursive inclusion -------------------------------------*/
EricLew 0:80ee8f3b695e 39 #ifndef __STM32L4xx_HAL_USART_H
EricLew 0:80ee8f3b695e 40 #define __STM32L4xx_HAL_USART_H
EricLew 0:80ee8f3b695e 41
EricLew 0:80ee8f3b695e 42 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 43 extern "C" {
EricLew 0:80ee8f3b695e 44 #endif
EricLew 0:80ee8f3b695e 45
EricLew 0:80ee8f3b695e 46 /* Includes ------------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 47 #include "stm32l4xx_hal_def.h"
EricLew 0:80ee8f3b695e 48
EricLew 0:80ee8f3b695e 49 /** @addtogroup STM32L4xx_HAL_Driver
EricLew 0:80ee8f3b695e 50 * @{
EricLew 0:80ee8f3b695e 51 */
EricLew 0:80ee8f3b695e 52
EricLew 0:80ee8f3b695e 53 /** @addtogroup USART
EricLew 0:80ee8f3b695e 54 * @{
EricLew 0:80ee8f3b695e 55 */
EricLew 0:80ee8f3b695e 56
EricLew 0:80ee8f3b695e 57 /* Exported types ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 58 /** @defgroup USART_Exported_Types USART Exported Types
EricLew 0:80ee8f3b695e 59 * @{
EricLew 0:80ee8f3b695e 60 */
EricLew 0:80ee8f3b695e 61
EricLew 0:80ee8f3b695e 62 /**
EricLew 0:80ee8f3b695e 63 * @brief USART Init Structure definition
EricLew 0:80ee8f3b695e 64 */
EricLew 0:80ee8f3b695e 65 typedef struct
EricLew 0:80ee8f3b695e 66 {
EricLew 0:80ee8f3b695e 67 uint32_t BaudRate; /*!< This member configures the Usart communication baud rate.
EricLew 0:80ee8f3b695e 68 The baud rate is computed using the following formula:
EricLew 0:80ee8f3b695e 69 Baud Rate Register = ((PCLKx) / ((huart->Init.BaudRate))). */
EricLew 0:80ee8f3b695e 70
EricLew 0:80ee8f3b695e 71 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
EricLew 0:80ee8f3b695e 72 This parameter can be a value of @ref USARTEx_Word_Length. */
EricLew 0:80ee8f3b695e 73
EricLew 0:80ee8f3b695e 74 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
EricLew 0:80ee8f3b695e 75 This parameter can be a value of @ref USART_Stop_Bits. */
EricLew 0:80ee8f3b695e 76
EricLew 0:80ee8f3b695e 77 uint32_t Parity; /*!< Specifies the parity mode.
EricLew 0:80ee8f3b695e 78 This parameter can be a value of @ref USART_Parity
EricLew 0:80ee8f3b695e 79 @note When parity is enabled, the computed parity is inserted
EricLew 0:80ee8f3b695e 80 at the MSB position of the transmitted data (9th bit when
EricLew 0:80ee8f3b695e 81 the word length is set to 9 data bits; 8th bit when the
EricLew 0:80ee8f3b695e 82 word length is set to 8 data bits). */
EricLew 0:80ee8f3b695e 83
EricLew 0:80ee8f3b695e 84 uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
EricLew 0:80ee8f3b695e 85 This parameter can be a value of @ref USART_Mode. */
EricLew 0:80ee8f3b695e 86
EricLew 0:80ee8f3b695e 87 uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock.
EricLew 0:80ee8f3b695e 88 This parameter can be a value of @ref USART_Clock_Polarity. */
EricLew 0:80ee8f3b695e 89
EricLew 0:80ee8f3b695e 90 uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made.
EricLew 0:80ee8f3b695e 91 This parameter can be a value of @ref USART_Clock_Phase. */
EricLew 0:80ee8f3b695e 92
EricLew 0:80ee8f3b695e 93 uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
EricLew 0:80ee8f3b695e 94 data bit (MSB) has to be output on the SCLK pin in synchronous mode.
EricLew 0:80ee8f3b695e 95 This parameter can be a value of @ref USART_Last_Bit. */
EricLew 0:80ee8f3b695e 96 }USART_InitTypeDef;
EricLew 0:80ee8f3b695e 97
EricLew 0:80ee8f3b695e 98 /**
EricLew 0:80ee8f3b695e 99 * @brief HAL USART State structures definition
EricLew 0:80ee8f3b695e 100 */
EricLew 0:80ee8f3b695e 101 typedef enum
EricLew 0:80ee8f3b695e 102 {
EricLew 0:80ee8f3b695e 103 HAL_USART_STATE_RESET = 0x00, /*!< Peripheral is not initialized */
EricLew 0:80ee8f3b695e 104 HAL_USART_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */
EricLew 0:80ee8f3b695e 105 HAL_USART_STATE_BUSY = 0x02, /*!< an internal process is ongoing */
EricLew 0:80ee8f3b695e 106 HAL_USART_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
EricLew 0:80ee8f3b695e 107 HAL_USART_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
EricLew 0:80ee8f3b695e 108 HAL_USART_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission Reception process is ongoing */
EricLew 0:80ee8f3b695e 109 HAL_USART_STATE_TIMEOUT = 0x03, /*!< Timeout state */
EricLew 0:80ee8f3b695e 110 HAL_USART_STATE_ERROR = 0x04 /*!< Error */
EricLew 0:80ee8f3b695e 111 }HAL_USART_StateTypeDef;
EricLew 0:80ee8f3b695e 112
EricLew 0:80ee8f3b695e 113 /**
EricLew 0:80ee8f3b695e 114 * @brief HAL USART Error Code structure definition
EricLew 0:80ee8f3b695e 115 */
EricLew 0:80ee8f3b695e 116 typedef enum
EricLew 0:80ee8f3b695e 117 {
EricLew 0:80ee8f3b695e 118 HAL_USART_ERROR_NONE = 0x00, /*!< No error */
EricLew 0:80ee8f3b695e 119 HAL_USART_ERROR_PE = 0x01, /*!< Parity error */
EricLew 0:80ee8f3b695e 120 HAL_USART_ERROR_NE = 0x02, /*!< Noise error */
EricLew 0:80ee8f3b695e 121 HAL_USART_ERROR_FE = 0x04, /*!< frame error */
EricLew 0:80ee8f3b695e 122 HAL_USART_ERROR_ORE = 0x08, /*!< Overrun error */
EricLew 0:80ee8f3b695e 123 HAL_USART_ERROR_DMA = 0x10 /*!< DMA transfer error */
EricLew 0:80ee8f3b695e 124 }HAL_USART_ErrorTypeDef;
EricLew 0:80ee8f3b695e 125
EricLew 0:80ee8f3b695e 126 /**
EricLew 0:80ee8f3b695e 127 * @brief USART clock sources definitions
EricLew 0:80ee8f3b695e 128 */
EricLew 0:80ee8f3b695e 129 typedef enum
EricLew 0:80ee8f3b695e 130 {
EricLew 0:80ee8f3b695e 131 USART_CLOCKSOURCE_PCLK1 = 0x00, /*!< PCLK1 clock source */
EricLew 0:80ee8f3b695e 132 USART_CLOCKSOURCE_PCLK2 = 0x01, /*!< PCLK2 clock source */
EricLew 0:80ee8f3b695e 133 USART_CLOCKSOURCE_HSI = 0x02, /*!< HSI clock source */
EricLew 0:80ee8f3b695e 134 USART_CLOCKSOURCE_SYSCLK = 0x04, /*!< SYSCLK clock source */
EricLew 0:80ee8f3b695e 135 USART_CLOCKSOURCE_LSE = 0x08, /*!< LSE clock source */
EricLew 0:80ee8f3b695e 136 USART_CLOCKSOURCE_UNDEFINED = 0x10 /*!< Undefined clock source */
EricLew 0:80ee8f3b695e 137 }USART_ClockSourceTypeDef;
EricLew 0:80ee8f3b695e 138
EricLew 0:80ee8f3b695e 139
EricLew 0:80ee8f3b695e 140 /**
EricLew 0:80ee8f3b695e 141 * @brief USART handle Structure definition
EricLew 0:80ee8f3b695e 142 */
EricLew 0:80ee8f3b695e 143 typedef struct
EricLew 0:80ee8f3b695e 144 {
EricLew 0:80ee8f3b695e 145 USART_TypeDef *Instance; /*!< USART registers base address */
EricLew 0:80ee8f3b695e 146
EricLew 0:80ee8f3b695e 147 USART_InitTypeDef Init; /*!< USART communication parameters */
EricLew 0:80ee8f3b695e 148
EricLew 0:80ee8f3b695e 149 uint8_t *pTxBuffPtr; /*!< Pointer to USART Tx transfer Buffer */
EricLew 0:80ee8f3b695e 150
EricLew 0:80ee8f3b695e 151 uint16_t TxXferSize; /*!< USART Tx Transfer size */
EricLew 0:80ee8f3b695e 152
EricLew 0:80ee8f3b695e 153 uint16_t TxXferCount; /*!< USART Tx Transfer Counter */
EricLew 0:80ee8f3b695e 154
EricLew 0:80ee8f3b695e 155 uint8_t *pRxBuffPtr; /*!< Pointer to USART Rx transfer Buffer */
EricLew 0:80ee8f3b695e 156
EricLew 0:80ee8f3b695e 157 uint16_t RxXferSize; /*!< USART Rx Transfer size */
EricLew 0:80ee8f3b695e 158
EricLew 0:80ee8f3b695e 159 uint16_t RxXferCount; /*!< USART Rx Transfer Counter */
EricLew 0:80ee8f3b695e 160
EricLew 0:80ee8f3b695e 161 uint16_t Mask; /*!< USART Rx RDR register mask */
EricLew 0:80ee8f3b695e 162
EricLew 0:80ee8f3b695e 163 DMA_HandleTypeDef *hdmatx; /*!< USART Tx DMA Handle parameters */
EricLew 0:80ee8f3b695e 164
EricLew 0:80ee8f3b695e 165 DMA_HandleTypeDef *hdmarx; /*!< USART Rx DMA Handle parameters */
EricLew 0:80ee8f3b695e 166
EricLew 0:80ee8f3b695e 167 HAL_LockTypeDef Lock; /*!< Locking object */
EricLew 0:80ee8f3b695e 168
EricLew 0:80ee8f3b695e 169 __IO HAL_USART_StateTypeDef State; /*!< USART communication state */
EricLew 0:80ee8f3b695e 170
EricLew 0:80ee8f3b695e 171 __IO uint32_t ErrorCode; /*!< USART Error code */
EricLew 0:80ee8f3b695e 172
EricLew 0:80ee8f3b695e 173 }USART_HandleTypeDef;
EricLew 0:80ee8f3b695e 174
EricLew 0:80ee8f3b695e 175 /**
EricLew 0:80ee8f3b695e 176 * @}
EricLew 0:80ee8f3b695e 177 */
EricLew 0:80ee8f3b695e 178
EricLew 0:80ee8f3b695e 179 /* Exported constants --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 180 /** @defgroup USART_Exported_Constants USART Exported Constants
EricLew 0:80ee8f3b695e 181 * @{
EricLew 0:80ee8f3b695e 182 */
EricLew 0:80ee8f3b695e 183
EricLew 0:80ee8f3b695e 184 /** @defgroup USART_Stop_Bits USART Number of Stop Bits
EricLew 0:80ee8f3b695e 185 * @{
EricLew 0:80ee8f3b695e 186 */
EricLew 0:80ee8f3b695e 187 #define USART_STOPBITS_1 ((uint32_t)0x00000000) /*!< USART frame with 1 stop bit */
EricLew 0:80ee8f3b695e 188 #define USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) /*!< USART frame with 1.5 stop bits */
EricLew 0:80ee8f3b695e 189 #define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1) /*!< USART frame with 2 stop bits */
EricLew 0:80ee8f3b695e 190 /**
EricLew 0:80ee8f3b695e 191 * @}
EricLew 0:80ee8f3b695e 192 */
EricLew 0:80ee8f3b695e 193
EricLew 0:80ee8f3b695e 194 /** @defgroup USART_Parity USART Parity
EricLew 0:80ee8f3b695e 195 * @{
EricLew 0:80ee8f3b695e 196 */
EricLew 0:80ee8f3b695e 197 #define USART_PARITY_NONE ((uint32_t)0x00000000) /*!< No parity */
EricLew 0:80ee8f3b695e 198 #define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE) /*!< Even parity */
EricLew 0:80ee8f3b695e 199 #define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) /*!< Odd parity */
EricLew 0:80ee8f3b695e 200 /**
EricLew 0:80ee8f3b695e 201 * @}
EricLew 0:80ee8f3b695e 202 */
EricLew 0:80ee8f3b695e 203
EricLew 0:80ee8f3b695e 204 /** @defgroup USART_Mode USART Mode
EricLew 0:80ee8f3b695e 205 * @{
EricLew 0:80ee8f3b695e 206 */
EricLew 0:80ee8f3b695e 207 #define USART_MODE_RX ((uint32_t)USART_CR1_RE) /*!< RX mode */
EricLew 0:80ee8f3b695e 208 #define USART_MODE_TX ((uint32_t)USART_CR1_TE) /*!< TX mode */
EricLew 0:80ee8f3b695e 209 #define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) /*!< RX and TX mode */
EricLew 0:80ee8f3b695e 210 /**
EricLew 0:80ee8f3b695e 211 * @}
EricLew 0:80ee8f3b695e 212 */
EricLew 0:80ee8f3b695e 213
EricLew 0:80ee8f3b695e 214 /** @defgroup USART_Over_Sampling USART Over Sampling
EricLew 0:80ee8f3b695e 215 * @{
EricLew 0:80ee8f3b695e 216 */
EricLew 0:80ee8f3b695e 217 #define USART_OVERSAMPLING_16 ((uint32_t)0x00000000) /*!< Oversampling by 16 */
EricLew 0:80ee8f3b695e 218 #define USART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8) /*!< Oversampling by 8 */
EricLew 0:80ee8f3b695e 219 /**
EricLew 0:80ee8f3b695e 220 * @}
EricLew 0:80ee8f3b695e 221 */
EricLew 0:80ee8f3b695e 222
EricLew 0:80ee8f3b695e 223 /** @defgroup USART_Clock USART Clock
EricLew 0:80ee8f3b695e 224 * @{
EricLew 0:80ee8f3b695e 225 */
EricLew 0:80ee8f3b695e 226 #define USART_CLOCK_DISABLE ((uint32_t)0x00000000) /*!< USART clock disable */
EricLew 0:80ee8f3b695e 227 #define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN) /*!< USART clock enable */
EricLew 0:80ee8f3b695e 228 /**
EricLew 0:80ee8f3b695e 229 * @}
EricLew 0:80ee8f3b695e 230 */
EricLew 0:80ee8f3b695e 231
EricLew 0:80ee8f3b695e 232 /** @defgroup USART_Clock_Polarity USART Clock Polarity
EricLew 0:80ee8f3b695e 233 * @{
EricLew 0:80ee8f3b695e 234 */
EricLew 0:80ee8f3b695e 235 #define USART_POLARITY_LOW ((uint32_t)0x00000000) /*!< Driver enable signal is active high */
EricLew 0:80ee8f3b695e 236 #define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) /*!< Driver enable signal is active low */
EricLew 0:80ee8f3b695e 237 /**
EricLew 0:80ee8f3b695e 238 * @}
EricLew 0:80ee8f3b695e 239 */
EricLew 0:80ee8f3b695e 240
EricLew 0:80ee8f3b695e 241 /** @defgroup USART_Clock_Phase USART Clock Phase
EricLew 0:80ee8f3b695e 242 * @{
EricLew 0:80ee8f3b695e 243 */
EricLew 0:80ee8f3b695e 244 #define USART_PHASE_1EDGE ((uint32_t)0x00000000) /*!< USART frame phase on first clock transition */
EricLew 0:80ee8f3b695e 245 #define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) /*!< USART frame phase on second clock transition */
EricLew 0:80ee8f3b695e 246 /**
EricLew 0:80ee8f3b695e 247 * @}
EricLew 0:80ee8f3b695e 248 */
EricLew 0:80ee8f3b695e 249
EricLew 0:80ee8f3b695e 250 /** @defgroup USART_Last_Bit USART Last Bit
EricLew 0:80ee8f3b695e 251 * @{
EricLew 0:80ee8f3b695e 252 */
EricLew 0:80ee8f3b695e 253 #define USART_LASTBIT_DISABLE ((uint32_t)0x00000000) /*!< USART frame last data bit clock pulse not output to SCLK pin */
EricLew 0:80ee8f3b695e 254 #define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL) /*!< USART frame last data bit clock pulse output to SCLK pin */
EricLew 0:80ee8f3b695e 255 /**
EricLew 0:80ee8f3b695e 256 * @}
EricLew 0:80ee8f3b695e 257 */
EricLew 0:80ee8f3b695e 258
EricLew 0:80ee8f3b695e 259 /** @defgroup USART_Request_Parameters USART Request Parameters
EricLew 0:80ee8f3b695e 260 * @{
EricLew 0:80ee8f3b695e 261 */
EricLew 0:80ee8f3b695e 262 #define USART_RXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_RXFRQ) /*!< Receive Data flush Request */
EricLew 0:80ee8f3b695e 263 #define USART_TXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_TXFRQ) /*!< Transmit data flush Request */
EricLew 0:80ee8f3b695e 264 /**
EricLew 0:80ee8f3b695e 265 * @}
EricLew 0:80ee8f3b695e 266 */
EricLew 0:80ee8f3b695e 267
EricLew 0:80ee8f3b695e 268 /** @defgroup USART_Flags USART Flags
EricLew 0:80ee8f3b695e 269 * Elements values convention: 0xXXXX
EricLew 0:80ee8f3b695e 270 * - 0xXXXX : Flag mask in the ISR register
EricLew 0:80ee8f3b695e 271 * @{
EricLew 0:80ee8f3b695e 272 */
EricLew 0:80ee8f3b695e 273 #define USART_FLAG_REACK ((uint32_t)0x00400000) /*!< USART receive enable acknowledge flag */
EricLew 0:80ee8f3b695e 274 #define USART_FLAG_TEACK ((uint32_t)0x00200000) /*!< USART transmit enable acknowledge flag */
EricLew 0:80ee8f3b695e 275 #define USART_FLAG_BUSY ((uint32_t)0x00010000) /*!< USART busy flag */
EricLew 0:80ee8f3b695e 276 #define USART_FLAG_CTS ((uint32_t)0x00000400) /*!< USART clear to send flag */
EricLew 0:80ee8f3b695e 277 #define USART_FLAG_CTSIF ((uint32_t)0x00000200) /*!< USART clear to send interrupt flag */
EricLew 0:80ee8f3b695e 278 #define USART_FLAG_LBDF ((uint32_t)0x00000100) /*!< USART LIN break detection flag */
EricLew 0:80ee8f3b695e 279 #define USART_FLAG_TXE ((uint32_t)0x00000080) /*!< USART transmit data register empty */
EricLew 0:80ee8f3b695e 280 #define USART_FLAG_TC ((uint32_t)0x00000040) /*!< USART transmission complete */
EricLew 0:80ee8f3b695e 281 #define USART_FLAG_RXNE ((uint32_t)0x00000020) /*!< USART read data register not empty */
EricLew 0:80ee8f3b695e 282 #define USART_FLAG_IDLE ((uint32_t)0x00000010) /*!< USART idle flag */
EricLew 0:80ee8f3b695e 283 #define USART_FLAG_ORE ((uint32_t)0x00000008) /*!< USART overrun error */
EricLew 0:80ee8f3b695e 284 #define USART_FLAG_NE ((uint32_t)0x00000004) /*!< USART noise error */
EricLew 0:80ee8f3b695e 285 #define USART_FLAG_FE ((uint32_t)0x00000002) /*!< USART frame error */
EricLew 0:80ee8f3b695e 286 #define USART_FLAG_PE ((uint32_t)0x00000001) /*!< USART parity error */
EricLew 0:80ee8f3b695e 287 /**
EricLew 0:80ee8f3b695e 288 * @}
EricLew 0:80ee8f3b695e 289 */
EricLew 0:80ee8f3b695e 290
EricLew 0:80ee8f3b695e 291 /** @defgroup USART_Interrupt_definition USART Interrupts Definition
EricLew 0:80ee8f3b695e 292 * Elements values convention: 0000ZZZZ0XXYYYYYb
EricLew 0:80ee8f3b695e 293 * - YYYYY : Interrupt source position in the XX register (5bits)
EricLew 0:80ee8f3b695e 294 * - XX : Interrupt source register (2bits)
EricLew 0:80ee8f3b695e 295 * - 01: CR1 register
EricLew 0:80ee8f3b695e 296 * - 10: CR2 register
EricLew 0:80ee8f3b695e 297 * - 11: CR3 register
EricLew 0:80ee8f3b695e 298 * - ZZZZ : Flag position in the ISR register(4bits)
EricLew 0:80ee8f3b695e 299 * @{
EricLew 0:80ee8f3b695e 300 */
EricLew 0:80ee8f3b695e 301
EricLew 0:80ee8f3b695e 302 #define USART_IT_PE ((uint16_t)0x0028) /*!< USART parity error interruption */
EricLew 0:80ee8f3b695e 303 #define USART_IT_TXE ((uint16_t)0x0727) /*!< USART transmit data register empty interruption */
EricLew 0:80ee8f3b695e 304 #define USART_IT_TC ((uint16_t)0x0626) /*!< USART transmission complete interruption */
EricLew 0:80ee8f3b695e 305 #define USART_IT_RXNE ((uint16_t)0x0525) /*!< USART read data register not empty interruption */
EricLew 0:80ee8f3b695e 306 #define USART_IT_IDLE ((uint16_t)0x0424) /*!< USART idle interruption */
EricLew 0:80ee8f3b695e 307 #define USART_IT_ERR ((uint16_t)0x0060) /*!< USART error interruption */
EricLew 0:80ee8f3b695e 308 #define USART_IT_ORE ((uint16_t)0x0300) /*!< USART overrun error interruption */
EricLew 0:80ee8f3b695e 309 #define USART_IT_NE ((uint16_t)0x0200) /*!< USART noise error interruption */
EricLew 0:80ee8f3b695e 310 #define USART_IT_FE ((uint16_t)0x0100) /*!< USART frame error interruption */
EricLew 0:80ee8f3b695e 311 /**
EricLew 0:80ee8f3b695e 312 * @}
EricLew 0:80ee8f3b695e 313 */
EricLew 0:80ee8f3b695e 314
EricLew 0:80ee8f3b695e 315 /** @defgroup USART_IT_CLEAR_Flags USART Interruption Clear Flags
EricLew 0:80ee8f3b695e 316 * @{
EricLew 0:80ee8f3b695e 317 */
EricLew 0:80ee8f3b695e 318 #define USART_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */
EricLew 0:80ee8f3b695e 319 #define USART_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */
EricLew 0:80ee8f3b695e 320 #define USART_CLEAR_NEF USART_ICR_NCF /*!< Noise detected Clear Flag */
EricLew 0:80ee8f3b695e 321 #define USART_CLEAR_OREF USART_ICR_ORECF /*!< OverRun Error Clear Flag */
EricLew 0:80ee8f3b695e 322 #define USART_CLEAR_IDLEF USART_ICR_IDLECF /*!< IDLE line detected Clear Flag */
EricLew 0:80ee8f3b695e 323 #define USART_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */
EricLew 0:80ee8f3b695e 324 #define USART_CLEAR_CTSF USART_ICR_CTSCF /*!< CTS Interrupt Clear Flag */
EricLew 0:80ee8f3b695e 325 /**
EricLew 0:80ee8f3b695e 326 * @}
EricLew 0:80ee8f3b695e 327 */
EricLew 0:80ee8f3b695e 328
EricLew 0:80ee8f3b695e 329 /** @defgroup USART_Interruption_Mask USART Interruption Flags Mask
EricLew 0:80ee8f3b695e 330 * @{
EricLew 0:80ee8f3b695e 331 */
EricLew 0:80ee8f3b695e 332 #define USART_IT_MASK ((uint16_t)0x001F) /*!< USART interruptions flags mask */
EricLew 0:80ee8f3b695e 333 /**
EricLew 0:80ee8f3b695e 334 * @}
EricLew 0:80ee8f3b695e 335 */
EricLew 0:80ee8f3b695e 336
EricLew 0:80ee8f3b695e 337 /**
EricLew 0:80ee8f3b695e 338 * @}
EricLew 0:80ee8f3b695e 339 */
EricLew 0:80ee8f3b695e 340
EricLew 0:80ee8f3b695e 341 /* Exported macros -----------------------------------------------------------*/
EricLew 0:80ee8f3b695e 342 /** @defgroup USART_Exported_Macros USART Exported Macros
EricLew 0:80ee8f3b695e 343 * @{
EricLew 0:80ee8f3b695e 344 */
EricLew 0:80ee8f3b695e 345
EricLew 0:80ee8f3b695e 346 /** @brief Reset USART handle state.
EricLew 0:80ee8f3b695e 347 * @param __HANDLE__: USART handle.
EricLew 0:80ee8f3b695e 348 * @retval None
EricLew 0:80ee8f3b695e 349 */
EricLew 0:80ee8f3b695e 350 #define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET)
EricLew 0:80ee8f3b695e 351
EricLew 0:80ee8f3b695e 352 /** @brief Check whether the specified USART flag is set or not.
EricLew 0:80ee8f3b695e 353 * @param __HANDLE__: specifies the USART Handle
EricLew 0:80ee8f3b695e 354 * @param __FLAG__: specifies the flag to check.
EricLew 0:80ee8f3b695e 355 * This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 356 * @arg USART_FLAG_REACK: Receive enable acknowledge flag
EricLew 0:80ee8f3b695e 357 * @arg USART_FLAG_TEACK: Transmit enable acknowledge flag
EricLew 0:80ee8f3b695e 358 * @arg USART_FLAG_BUSY: Busy flag
EricLew 0:80ee8f3b695e 359 * @arg USART_FLAG_CTS: CTS Change flag
EricLew 0:80ee8f3b695e 360 * @arg USART_FLAG_TXE: Transmit data register empty flag
EricLew 0:80ee8f3b695e 361 * @arg USART_FLAG_TC: Transmission Complete flag
EricLew 0:80ee8f3b695e 362 * @arg USART_FLAG_RXNE: Receive data register not empty flag
EricLew 0:80ee8f3b695e 363 * @arg USART_FLAG_IDLE: Idle Line detection flag
EricLew 0:80ee8f3b695e 364 * @arg USART_FLAG_ORE: OverRun Error flag
EricLew 0:80ee8f3b695e 365 * @arg USART_FLAG_NE: Noise Error flag
EricLew 0:80ee8f3b695e 366 * @arg USART_FLAG_FE: Framing Error flag
EricLew 0:80ee8f3b695e 367 * @arg USART_FLAG_PE: Parity Error flag
EricLew 0:80ee8f3b695e 368 * @retval The new state of __FLAG__ (TRUE or FALSE).
EricLew 0:80ee8f3b695e 369 */
EricLew 0:80ee8f3b695e 370 #define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
EricLew 0:80ee8f3b695e 371
EricLew 0:80ee8f3b695e 372 /** @brief Clear the specified USART pending flag.
EricLew 0:80ee8f3b695e 373 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 374 * @param __FLAG__: specifies the flag to check.
EricLew 0:80ee8f3b695e 375 * This parameter can be any combination of the following values:
EricLew 0:80ee8f3b695e 376 * @arg USART_CLEAR_PEF
EricLew 0:80ee8f3b695e 377 * @arg USART_CLEAR_FEF
EricLew 0:80ee8f3b695e 378 * @arg USART_CLEAR_NEF
EricLew 0:80ee8f3b695e 379 * @arg USART_CLEAR_OREF
EricLew 0:80ee8f3b695e 380 * @arg USART_CLEAR_IDLEF
EricLew 0:80ee8f3b695e 381 * @arg USART_CLEAR_TCF
EricLew 0:80ee8f3b695e 382 * @arg USART_CLEAR_LBDF
EricLew 0:80ee8f3b695e 383 * @arg USART_CLEAR_CTSF
EricLew 0:80ee8f3b695e 384 * @arg USART_CLEAR_RTOF
EricLew 0:80ee8f3b695e 385 * @arg USART_CLEAR_EOBF
EricLew 0:80ee8f3b695e 386 * @arg USART_CLEAR_CMF
EricLew 0:80ee8f3b695e 387 * @arg USART_CLEAR_WUF
EricLew 0:80ee8f3b695e 388 * @retval None
EricLew 0:80ee8f3b695e 389 */
EricLew 0:80ee8f3b695e 390 #define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
EricLew 0:80ee8f3b695e 391
EricLew 0:80ee8f3b695e 392 /** @brief Clear the USART PE pending flag.
EricLew 0:80ee8f3b695e 393 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 394 * @retval None
EricLew 0:80ee8f3b695e 395 */
EricLew 0:80ee8f3b695e 396 #define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_PEF)
EricLew 0:80ee8f3b695e 397
EricLew 0:80ee8f3b695e 398 /** @brief Clear the USART FE pending flag.
EricLew 0:80ee8f3b695e 399 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 400 * @retval None
EricLew 0:80ee8f3b695e 401 */
EricLew 0:80ee8f3b695e 402 #define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_FEF)
EricLew 0:80ee8f3b695e 403
EricLew 0:80ee8f3b695e 404 /** @brief Clear the USART NE pending flag.
EricLew 0:80ee8f3b695e 405 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 406 * @retval None
EricLew 0:80ee8f3b695e 407 */
EricLew 0:80ee8f3b695e 408 #define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_NEF)
EricLew 0:80ee8f3b695e 409
EricLew 0:80ee8f3b695e 410 /** @brief Clear the USART ORE pending flag.
EricLew 0:80ee8f3b695e 411 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 412 * @retval None
EricLew 0:80ee8f3b695e 413 */
EricLew 0:80ee8f3b695e 414 #define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_OREF)
EricLew 0:80ee8f3b695e 415
EricLew 0:80ee8f3b695e 416 /** @brief Clear the USART IDLE pending flag.
EricLew 0:80ee8f3b695e 417 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 418 * @retval None
EricLew 0:80ee8f3b695e 419 */
EricLew 0:80ee8f3b695e 420 #define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_IDLEF)
EricLew 0:80ee8f3b695e 421
EricLew 0:80ee8f3b695e 422 /** @brief Enable the specified USART interrupt.
EricLew 0:80ee8f3b695e 423 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 424 * @param __INTERRUPT__: specifies the USART interrupt source to enable.
EricLew 0:80ee8f3b695e 425 * This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 426 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
EricLew 0:80ee8f3b695e 427 * @arg USART_IT_TC: Transmission complete interrupt
EricLew 0:80ee8f3b695e 428 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
EricLew 0:80ee8f3b695e 429 * @arg USART_IT_IDLE: Idle line detection interrupt
EricLew 0:80ee8f3b695e 430 * @arg USART_IT_PE: Parity Error interrupt
EricLew 0:80ee8f3b695e 431 * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
EricLew 0:80ee8f3b695e 432 * @retval None
EricLew 0:80ee8f3b695e 433 */
EricLew 0:80ee8f3b695e 434 #define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
EricLew 0:80ee8f3b695e 435 ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
EricLew 0:80ee8f3b695e 436 ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))))
EricLew 0:80ee8f3b695e 437
EricLew 0:80ee8f3b695e 438 /** @brief Disable the specified USART interrupt.
EricLew 0:80ee8f3b695e 439 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 440 * @param __INTERRUPT__: specifies the USART interrupt source to disable.
EricLew 0:80ee8f3b695e 441 * This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 442 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
EricLew 0:80ee8f3b695e 443 * @arg USART_IT_TC: Transmission complete interrupt
EricLew 0:80ee8f3b695e 444 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
EricLew 0:80ee8f3b695e 445 * @arg USART_IT_IDLE: Idle line detection interrupt
EricLew 0:80ee8f3b695e 446 * @arg USART_IT_PE: Parity Error interrupt
EricLew 0:80ee8f3b695e 447 * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
EricLew 0:80ee8f3b695e 448 * @retval None
EricLew 0:80ee8f3b695e 449 */
EricLew 0:80ee8f3b695e 450 #define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
EricLew 0:80ee8f3b695e 451 ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
EricLew 0:80ee8f3b695e 452 ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))))
EricLew 0:80ee8f3b695e 453
EricLew 0:80ee8f3b695e 454
EricLew 0:80ee8f3b695e 455 /** @brief Check whether the specified USART interrupt has occurred or not.
EricLew 0:80ee8f3b695e 456 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 457 * @param __IT__: specifies the USART interrupt source to check.
EricLew 0:80ee8f3b695e 458 * This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 459 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
EricLew 0:80ee8f3b695e 460 * @arg USART_IT_TC: Transmission complete interrupt
EricLew 0:80ee8f3b695e 461 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
EricLew 0:80ee8f3b695e 462 * @arg USART_IT_IDLE: Idle line detection interrupt
EricLew 0:80ee8f3b695e 463 * @arg USART_IT_ORE: OverRun Error interrupt
EricLew 0:80ee8f3b695e 464 * @arg USART_IT_NE: Noise Error interrupt
EricLew 0:80ee8f3b695e 465 * @arg USART_IT_FE: Framing Error interrupt
EricLew 0:80ee8f3b695e 466 * @arg USART_IT_PE: Parity Error interrupt
EricLew 0:80ee8f3b695e 467 * @retval The new state of __IT__ (TRUE or FALSE).
EricLew 0:80ee8f3b695e 468 */
EricLew 0:80ee8f3b695e 469 #define __HAL_USART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
EricLew 0:80ee8f3b695e 470
EricLew 0:80ee8f3b695e 471 /** @brief Check whether the specified USART interrupt source is enabled or not.
EricLew 0:80ee8f3b695e 472 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 473 * @param __IT__: specifies the USART interrupt source to check.
EricLew 0:80ee8f3b695e 474 * This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 475 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
EricLew 0:80ee8f3b695e 476 * @arg USART_IT_TC: Transmission complete interrupt
EricLew 0:80ee8f3b695e 477 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
EricLew 0:80ee8f3b695e 478 * @arg USART_IT_IDLE: Idle line detection interrupt
EricLew 0:80ee8f3b695e 479 * @arg USART_IT_ORE: OverRun Error interrupt
EricLew 0:80ee8f3b695e 480 * @arg USART_IT_NE: Noise Error interrupt
EricLew 0:80ee8f3b695e 481 * @arg USART_IT_FE: Framing Error interrupt
EricLew 0:80ee8f3b695e 482 * @arg USART_IT_PE: Parity Error interrupt
EricLew 0:80ee8f3b695e 483 * @retval The new state of __IT__ (TRUE or FALSE).
EricLew 0:80ee8f3b695e 484 */
EricLew 0:80ee8f3b695e 485 #define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5) == 2)? \
EricLew 0:80ee8f3b695e 486 (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << \
EricLew 0:80ee8f3b695e 487 (((uint16_t)(__IT__)) & USART_IT_MASK)))
EricLew 0:80ee8f3b695e 488
EricLew 0:80ee8f3b695e 489
EricLew 0:80ee8f3b695e 490 /** @brief Clear the specified USART ISR flag, in setting the proper ICR register flag.
EricLew 0:80ee8f3b695e 491 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 492 * @param __IT_CLEAR__: specifies the interrupt clear register flag that needs to be set
EricLew 0:80ee8f3b695e 493 * to clear the corresponding interrupt.
EricLew 0:80ee8f3b695e 494 * This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 495 * @arg USART_CLEAR_PEF: Parity Error Clear Flag
EricLew 0:80ee8f3b695e 496 * @arg USART_CLEAR_FEF: Framing Error Clear Flag
EricLew 0:80ee8f3b695e 497 * @arg USART_CLEAR_NEF: Noise detected Clear Flag
EricLew 0:80ee8f3b695e 498 * @arg USART_CLEAR_OREF: OverRun Error Clear Flag
EricLew 0:80ee8f3b695e 499 * @arg USART_CLEAR_IDLEF: IDLE line detected Clear Flag
EricLew 0:80ee8f3b695e 500 * @arg USART_CLEAR_TCF: Transmission Complete Clear Flag
EricLew 0:80ee8f3b695e 501 * @arg USART_CLEAR_CTSF: CTS Interrupt Clear Flag
EricLew 0:80ee8f3b695e 502 * @retval None
EricLew 0:80ee8f3b695e 503 */
EricLew 0:80ee8f3b695e 504 #define __HAL_USART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
EricLew 0:80ee8f3b695e 505
EricLew 0:80ee8f3b695e 506 /** @brief Set a specific USART request flag.
EricLew 0:80ee8f3b695e 507 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 508 * @param __REQ__: specifies the request flag to set.
EricLew 0:80ee8f3b695e 509 * This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 510 * @arg USART_RXDATA_FLUSH_REQUEST: Receive Data flush Request
EricLew 0:80ee8f3b695e 511 * @arg USART_TXDATA_FLUSH_REQUEST: Transmit data flush Request
EricLew 0:80ee8f3b695e 512 *
EricLew 0:80ee8f3b695e 513 * @retval None
EricLew 0:80ee8f3b695e 514 */
EricLew 0:80ee8f3b695e 515 #define __HAL_USART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (__REQ__))
EricLew 0:80ee8f3b695e 516
EricLew 0:80ee8f3b695e 517 /** @brief Enable the USART one bit sample method.
EricLew 0:80ee8f3b695e 518 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 519 * @retval None
EricLew 0:80ee8f3b695e 520 */
EricLew 0:80ee8f3b695e 521 #define __HAL_USART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
EricLew 0:80ee8f3b695e 522
EricLew 0:80ee8f3b695e 523 /** @brief Disable the USART one bit sample method.
EricLew 0:80ee8f3b695e 524 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 525 * @retval None
EricLew 0:80ee8f3b695e 526 */
EricLew 0:80ee8f3b695e 527 #define __HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))
EricLew 0:80ee8f3b695e 528
EricLew 0:80ee8f3b695e 529 /** @brief Enable USART.
EricLew 0:80ee8f3b695e 530 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 531 * @retval None
EricLew 0:80ee8f3b695e 532 */
EricLew 0:80ee8f3b695e 533 #define __HAL_USART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
EricLew 0:80ee8f3b695e 534
EricLew 0:80ee8f3b695e 535 /** @brief Disable USART.
EricLew 0:80ee8f3b695e 536 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 537 * @retval None
EricLew 0:80ee8f3b695e 538 */
EricLew 0:80ee8f3b695e 539 #define __HAL_USART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
EricLew 0:80ee8f3b695e 540
EricLew 0:80ee8f3b695e 541 /**
EricLew 0:80ee8f3b695e 542 * @}
EricLew 0:80ee8f3b695e 543 */
EricLew 0:80ee8f3b695e 544
EricLew 0:80ee8f3b695e 545 /* Private macros --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 546 /** @defgroup USART_Private_Macros USART Private Macros
EricLew 0:80ee8f3b695e 547 * @{
EricLew 0:80ee8f3b695e 548 */
EricLew 0:80ee8f3b695e 549
EricLew 0:80ee8f3b695e 550 /** @brief Report the USART clock source.
EricLew 0:80ee8f3b695e 551 * @param __HANDLE__: specifies the USART Handle.
EricLew 0:80ee8f3b695e 552 * @param __CLOCKSOURCE__: output variable.
EricLew 0:80ee8f3b695e 553 * @retval the USART clocking source, written in __CLOCKSOURCE__.
EricLew 0:80ee8f3b695e 554 */
EricLew 0:80ee8f3b695e 555 #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
EricLew 0:80ee8f3b695e 556 do { \
EricLew 0:80ee8f3b695e 557 if((__HANDLE__)->Instance == USART1) \
EricLew 0:80ee8f3b695e 558 { \
EricLew 0:80ee8f3b695e 559 switch(__HAL_RCC_GET_USART1_SOURCE()) \
EricLew 0:80ee8f3b695e 560 { \
EricLew 0:80ee8f3b695e 561 case RCC_USART1CLKSOURCE_PCLK2: \
EricLew 0:80ee8f3b695e 562 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
EricLew 0:80ee8f3b695e 563 break; \
EricLew 0:80ee8f3b695e 564 case RCC_USART1CLKSOURCE_HSI: \
EricLew 0:80ee8f3b695e 565 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
EricLew 0:80ee8f3b695e 566 break; \
EricLew 0:80ee8f3b695e 567 case RCC_USART1CLKSOURCE_SYSCLK: \
EricLew 0:80ee8f3b695e 568 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
EricLew 0:80ee8f3b695e 569 break; \
EricLew 0:80ee8f3b695e 570 case RCC_USART1CLKSOURCE_LSE: \
EricLew 0:80ee8f3b695e 571 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
EricLew 0:80ee8f3b695e 572 break; \
EricLew 0:80ee8f3b695e 573 default: \
EricLew 0:80ee8f3b695e 574 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
EricLew 0:80ee8f3b695e 575 break; \
EricLew 0:80ee8f3b695e 576 } \
EricLew 0:80ee8f3b695e 577 } \
EricLew 0:80ee8f3b695e 578 else if((__HANDLE__)->Instance == USART2) \
EricLew 0:80ee8f3b695e 579 { \
EricLew 0:80ee8f3b695e 580 switch(__HAL_RCC_GET_USART2_SOURCE()) \
EricLew 0:80ee8f3b695e 581 { \
EricLew 0:80ee8f3b695e 582 case RCC_USART2CLKSOURCE_PCLK1: \
EricLew 0:80ee8f3b695e 583 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
EricLew 0:80ee8f3b695e 584 break; \
EricLew 0:80ee8f3b695e 585 case RCC_USART2CLKSOURCE_HSI: \
EricLew 0:80ee8f3b695e 586 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
EricLew 0:80ee8f3b695e 587 break; \
EricLew 0:80ee8f3b695e 588 case RCC_USART2CLKSOURCE_SYSCLK: \
EricLew 0:80ee8f3b695e 589 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
EricLew 0:80ee8f3b695e 590 break; \
EricLew 0:80ee8f3b695e 591 case RCC_USART2CLKSOURCE_LSE: \
EricLew 0:80ee8f3b695e 592 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
EricLew 0:80ee8f3b695e 593 break; \
EricLew 0:80ee8f3b695e 594 default: \
EricLew 0:80ee8f3b695e 595 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
EricLew 0:80ee8f3b695e 596 break; \
EricLew 0:80ee8f3b695e 597 } \
EricLew 0:80ee8f3b695e 598 } \
EricLew 0:80ee8f3b695e 599 else if((__HANDLE__)->Instance == USART3) \
EricLew 0:80ee8f3b695e 600 { \
EricLew 0:80ee8f3b695e 601 switch(__HAL_RCC_GET_USART3_SOURCE()) \
EricLew 0:80ee8f3b695e 602 { \
EricLew 0:80ee8f3b695e 603 case RCC_USART3CLKSOURCE_PCLK1: \
EricLew 0:80ee8f3b695e 604 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
EricLew 0:80ee8f3b695e 605 break; \
EricLew 0:80ee8f3b695e 606 case RCC_USART3CLKSOURCE_HSI: \
EricLew 0:80ee8f3b695e 607 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
EricLew 0:80ee8f3b695e 608 break; \
EricLew 0:80ee8f3b695e 609 case RCC_USART3CLKSOURCE_SYSCLK: \
EricLew 0:80ee8f3b695e 610 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
EricLew 0:80ee8f3b695e 611 break; \
EricLew 0:80ee8f3b695e 612 case RCC_USART3CLKSOURCE_LSE: \
EricLew 0:80ee8f3b695e 613 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
EricLew 0:80ee8f3b695e 614 break; \
EricLew 0:80ee8f3b695e 615 default: \
EricLew 0:80ee8f3b695e 616 (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
EricLew 0:80ee8f3b695e 617 break; \
EricLew 0:80ee8f3b695e 618 } \
EricLew 0:80ee8f3b695e 619 } \
EricLew 0:80ee8f3b695e 620 } while(0)
EricLew 0:80ee8f3b695e 621
EricLew 0:80ee8f3b695e 622 /** @brief Check USART Baud rate.
EricLew 0:80ee8f3b695e 623 * @param __BAUDRATE__: Baudrate specified by the user.
EricLew 0:80ee8f3b695e 624 * The maximum Baud Rate is derived from the maximum clock on L4 (i.e. 80 MHz)
EricLew 0:80ee8f3b695e 625 * divided by the smallest oversampling used on the USART (i.e. 8).
EricLew 0:80ee8f3b695e 626 * @retval Test result (TRUE or FALSE).
EricLew 0:80ee8f3b695e 627 */
EricLew 0:80ee8f3b695e 628 #define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 10000001)
EricLew 0:80ee8f3b695e 629
EricLew 0:80ee8f3b695e 630 /**
EricLew 0:80ee8f3b695e 631 * @brief Ensure that USART frame number of stop bits is valid.
EricLew 0:80ee8f3b695e 632 * @param __STOPBITS__: USART frame number of stop bits.
EricLew 0:80ee8f3b695e 633 * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
EricLew 0:80ee8f3b695e 634 */
EricLew 0:80ee8f3b695e 635 #define IS_USART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == USART_STOPBITS_1) || \
EricLew 0:80ee8f3b695e 636 ((__STOPBITS__) == USART_STOPBITS_1_5) || \
EricLew 0:80ee8f3b695e 637 ((__STOPBITS__) == USART_STOPBITS_2))
EricLew 0:80ee8f3b695e 638
EricLew 0:80ee8f3b695e 639 /**
EricLew 0:80ee8f3b695e 640 * @brief Ensure that USART frame parity is valid.
EricLew 0:80ee8f3b695e 641 * @param __PARITY__: USART frame parity.
EricLew 0:80ee8f3b695e 642 * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
EricLew 0:80ee8f3b695e 643 */
EricLew 0:80ee8f3b695e 644 #define IS_USART_PARITY(__PARITY__) (((__PARITY__) == USART_PARITY_NONE) || \
EricLew 0:80ee8f3b695e 645 ((__PARITY__) == USART_PARITY_EVEN) || \
EricLew 0:80ee8f3b695e 646 ((__PARITY__) == USART_PARITY_ODD))
EricLew 0:80ee8f3b695e 647
EricLew 0:80ee8f3b695e 648 /**
EricLew 0:80ee8f3b695e 649 * @brief Ensure that USART communication mode is valid.
EricLew 0:80ee8f3b695e 650 * @param __MODE__: USART communication mode.
EricLew 0:80ee8f3b695e 651 * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
EricLew 0:80ee8f3b695e 652 */
EricLew 0:80ee8f3b695e 653 #define IS_USART_MODE(__MODE__) ((((__MODE__) & (uint32_t)0xFFFFFFF3) == 0x00) && ((__MODE__) != (uint32_t)0x00))
EricLew 0:80ee8f3b695e 654
EricLew 0:80ee8f3b695e 655 /**
EricLew 0:80ee8f3b695e 656 * @brief Ensure that USART oversampling is valid.
EricLew 0:80ee8f3b695e 657 * @param __SAMPLING__: USART oversampling.
EricLew 0:80ee8f3b695e 658 * @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid)
EricLew 0:80ee8f3b695e 659 */
EricLew 0:80ee8f3b695e 660 #define IS_USART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == USART_OVERSAMPLING_16) || \
EricLew 0:80ee8f3b695e 661 ((__SAMPLING__) == USART_OVERSAMPLING_8))
EricLew 0:80ee8f3b695e 662
EricLew 0:80ee8f3b695e 663 /**
EricLew 0:80ee8f3b695e 664 * @brief Ensure that USART clock state is valid.
EricLew 0:80ee8f3b695e 665 * @param __CLOCK__: USART clock state.
EricLew 0:80ee8f3b695e 666 * @retval SET (__CLOCK__ is valid) or RESET (__CLOCK__ is invalid)
EricLew 0:80ee8f3b695e 667 */
EricLew 0:80ee8f3b695e 668 #define IS_USART_CLOCK(__CLOCK__) (((__CLOCK__) == USART_CLOCK_DISABLE) || \
EricLew 0:80ee8f3b695e 669 ((__CLOCK__) == USART_CLOCK_ENABLE))
EricLew 0:80ee8f3b695e 670
EricLew 0:80ee8f3b695e 671 /**
EricLew 0:80ee8f3b695e 672 * @brief Ensure that USART frame polarity is valid.
EricLew 0:80ee8f3b695e 673 * @param __CPOL__: USART frame polarity.
EricLew 0:80ee8f3b695e 674 * @retval SET (__CPOL__ is valid) or RESET (__CPOL__ is invalid)
EricLew 0:80ee8f3b695e 675 */
EricLew 0:80ee8f3b695e 676 #define IS_USART_POLARITY(__CPOL__) (((__CPOL__) == USART_POLARITY_LOW) || ((__CPOL__) == USART_POLARITY_HIGH))
EricLew 0:80ee8f3b695e 677
EricLew 0:80ee8f3b695e 678 /**
EricLew 0:80ee8f3b695e 679 * @brief Ensure that USART frame phase is valid.
EricLew 0:80ee8f3b695e 680 * @param __CPHA__: USART frame phase.
EricLew 0:80ee8f3b695e 681 * @retval SET (__CPHA__ is valid) or RESET (__CPHA__ is invalid)
EricLew 0:80ee8f3b695e 682 */
EricLew 0:80ee8f3b695e 683 #define IS_USART_PHASE(__CPHA__) (((__CPHA__) == USART_PHASE_1EDGE) || ((__CPHA__) == USART_PHASE_2EDGE))
EricLew 0:80ee8f3b695e 684
EricLew 0:80ee8f3b695e 685 /**
EricLew 0:80ee8f3b695e 686 * @brief Ensure that USART frame last bit clock pulse setting is valid.
EricLew 0:80ee8f3b695e 687 * @param __LASTBIT__: USART frame last bit clock pulse setting.
EricLew 0:80ee8f3b695e 688 * @retval SET (__LASTBIT__ is valid) or RESET (__LASTBIT__ is invalid)
EricLew 0:80ee8f3b695e 689 */
EricLew 0:80ee8f3b695e 690 #define IS_USART_LASTBIT(__LASTBIT__) (((__LASTBIT__) == USART_LASTBIT_DISABLE) || \
EricLew 0:80ee8f3b695e 691 ((__LASTBIT__) == USART_LASTBIT_ENABLE))
EricLew 0:80ee8f3b695e 692
EricLew 0:80ee8f3b695e 693 /**
EricLew 0:80ee8f3b695e 694 * @brief Ensure that USART request parameter is valid.
EricLew 0:80ee8f3b695e 695 * @param __PARAM__: USART request parameter.
EricLew 0:80ee8f3b695e 696 * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
EricLew 0:80ee8f3b695e 697 */
EricLew 0:80ee8f3b695e 698 #define IS_USART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == USART_RXDATA_FLUSH_REQUEST) || \
EricLew 0:80ee8f3b695e 699 ((__PARAM__) == USART_TXDATA_FLUSH_REQUEST))
EricLew 0:80ee8f3b695e 700
EricLew 0:80ee8f3b695e 701 /**
EricLew 0:80ee8f3b695e 702 * @}
EricLew 0:80ee8f3b695e 703 */
EricLew 0:80ee8f3b695e 704
EricLew 0:80ee8f3b695e 705 /* Include USART HAL Extended module */
EricLew 0:80ee8f3b695e 706 #include "stm32l4xx_hal_usart_ex.h"
EricLew 0:80ee8f3b695e 707
EricLew 0:80ee8f3b695e 708 /* Exported functions --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 709 /** @addtogroup USART_Exported_Functions USART Exported Functions
EricLew 0:80ee8f3b695e 710 * @{
EricLew 0:80ee8f3b695e 711 */
EricLew 0:80ee8f3b695e 712
EricLew 0:80ee8f3b695e 713 /** @addtogroup USART_Exported_Functions_Group1 Initialization and de-initialization functions
EricLew 0:80ee8f3b695e 714 * @{
EricLew 0:80ee8f3b695e 715 */
EricLew 0:80ee8f3b695e 716
EricLew 0:80ee8f3b695e 717 /* Initialization and de-initialization functions ****************************/
EricLew 0:80ee8f3b695e 718 HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 719 HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 720 void HAL_USART_MspInit(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 721 void HAL_USART_MspDeInit(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 722
EricLew 0:80ee8f3b695e 723 /**
EricLew 0:80ee8f3b695e 724 * @}
EricLew 0:80ee8f3b695e 725 */
EricLew 0:80ee8f3b695e 726
EricLew 0:80ee8f3b695e 727 /** @addtogroup USART_Exported_Functions_Group2 IO operation functions
EricLew 0:80ee8f3b695e 728 * @{
EricLew 0:80ee8f3b695e 729 */
EricLew 0:80ee8f3b695e 730
EricLew 0:80ee8f3b695e 731 /* IO operation functions *****************************************************/
EricLew 0:80ee8f3b695e 732 HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout);
EricLew 0:80ee8f3b695e 733 HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
EricLew 0:80ee8f3b695e 734 HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
EricLew 0:80ee8f3b695e 735 HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
EricLew 0:80ee8f3b695e 736 HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
EricLew 0:80ee8f3b695e 737 HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
EricLew 0:80ee8f3b695e 738 HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
EricLew 0:80ee8f3b695e 739 HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
EricLew 0:80ee8f3b695e 740 HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
EricLew 0:80ee8f3b695e 741 HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 742 HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 743 HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 744 void HAL_USART_IRQHandler(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 745 void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 746 void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 747 void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 748 void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 749 void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 750 void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 751
EricLew 0:80ee8f3b695e 752 /**
EricLew 0:80ee8f3b695e 753 * @}
EricLew 0:80ee8f3b695e 754 */
EricLew 0:80ee8f3b695e 755
EricLew 0:80ee8f3b695e 756 /* Peripheral Control functions ***********************************************/
EricLew 0:80ee8f3b695e 757
EricLew 0:80ee8f3b695e 758 /** @addtogroup USART_Exported_Functions_Group4 Peripheral State and Error functions
EricLew 0:80ee8f3b695e 759 * @{
EricLew 0:80ee8f3b695e 760 */
EricLew 0:80ee8f3b695e 761
EricLew 0:80ee8f3b695e 762 /* Peripheral State and Error functions ***************************************/
EricLew 0:80ee8f3b695e 763 HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 764 uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart);
EricLew 0:80ee8f3b695e 765
EricLew 0:80ee8f3b695e 766 /**
EricLew 0:80ee8f3b695e 767 * @}
EricLew 0:80ee8f3b695e 768 */
EricLew 0:80ee8f3b695e 769
EricLew 0:80ee8f3b695e 770 /**
EricLew 0:80ee8f3b695e 771 * @}
EricLew 0:80ee8f3b695e 772 */
EricLew 0:80ee8f3b695e 773
EricLew 0:80ee8f3b695e 774 /**
EricLew 0:80ee8f3b695e 775 * @}
EricLew 0:80ee8f3b695e 776 */
EricLew 0:80ee8f3b695e 777
EricLew 0:80ee8f3b695e 778 /**
EricLew 0:80ee8f3b695e 779 * @}
EricLew 0:80ee8f3b695e 780 */
EricLew 0:80ee8f3b695e 781
EricLew 0:80ee8f3b695e 782 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 783 }
EricLew 0:80ee8f3b695e 784 #endif
EricLew 0:80ee8f3b695e 785
EricLew 0:80ee8f3b695e 786 #endif /* __STM32L4xx_HAL_USART_H */
EricLew 0:80ee8f3b695e 787
EricLew 0:80ee8f3b695e 788 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
EricLew 0:80ee8f3b695e 789