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fix LPC812 PWM

Dependents:   IR_LED_Send

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_usart.h@0:9b334a45a8ff, 2015-10-01 (annotated)

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
19:112740acecfa
Initial commit on mbed-dev



Replaces mbed-src (now inactive)

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UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32f4xx_hal_usart.h
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.3.2
bogdanm 0:9b334a45a8ff 6 * @date 26-June-2015
bogdanm 0:9b334a45a8ff 7 * @brief Header file of USART HAL module.
bogdanm 0:9b334a45a8ff 8 ******************************************************************************
bogdanm 0:9b334a45a8ff 9 * @attention
bogdanm 0:9b334a45a8ff 10 *
bogdanm 0:9b334a45a8ff 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 12 *
bogdanm 0:9b334a45a8ff 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 14 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 16 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 19 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 21 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 22 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 23 *
bogdanm 0:9b334a45a8ff 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 34 *
bogdanm 0:9b334a45a8ff 35 ******************************************************************************
bogdanm 0:9b334a45a8ff 36 */
bogdanm 0:9b334a45a8ff 37
bogdanm 0:9b334a45a8ff 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 0:9b334a45a8ff 39 #ifndef __STM32F4xx_HAL_USART_H
bogdanm 0:9b334a45a8ff 40 #define __STM32F4xx_HAL_USART_H
bogdanm 0:9b334a45a8ff 41
bogdanm 0:9b334a45a8ff 42 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 43 extern "C" {
bogdanm 0:9b334a45a8ff 44 #endif
bogdanm 0:9b334a45a8ff 45
bogdanm 0:9b334a45a8ff 46 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 47 #include "stm32f4xx_hal_def.h"
bogdanm 0:9b334a45a8ff 48
bogdanm 0:9b334a45a8ff 49 /** @addtogroup STM32F4xx_HAL_Driver
bogdanm 0:9b334a45a8ff 50 * @{
bogdanm 0:9b334a45a8ff 51 */
bogdanm 0:9b334a45a8ff 52
bogdanm 0:9b334a45a8ff 53 /** @addtogroup USART
bogdanm 0:9b334a45a8ff 54 * @{
bogdanm 0:9b334a45a8ff 55 */
bogdanm 0:9b334a45a8ff 56
bogdanm 0:9b334a45a8ff 57 /* Exported types ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 58 /** @defgroup USART_Exported_Types USART Exported Types
bogdanm 0:9b334a45a8ff 59 * @{
bogdanm 0:9b334a45a8ff 60 */
bogdanm 0:9b334a45a8ff 61
bogdanm 0:9b334a45a8ff 62 /**
bogdanm 0:9b334a45a8ff 63 * @brief USART Init Structure definition
bogdanm 0:9b334a45a8ff 64 */
bogdanm 0:9b334a45a8ff 65 typedef struct
bogdanm 0:9b334a45a8ff 66 {
bogdanm 0:9b334a45a8ff 67 uint32_t BaudRate; /*!< This member configures the Usart communication baud rate.
bogdanm 0:9b334a45a8ff 68 The baud rate is computed using the following formula:
bogdanm 0:9b334a45a8ff 69 - IntegerDivider = ((PCLKx) / (8 * (husart->Init.BaudRate)))
bogdanm 0:9b334a45a8ff 70 - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */
bogdanm 0:9b334a45a8ff 71
bogdanm 0:9b334a45a8ff 72 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
bogdanm 0:9b334a45a8ff 73 This parameter can be a value of @ref USART_Word_Length */
bogdanm 0:9b334a45a8ff 74
bogdanm 0:9b334a45a8ff 75 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
bogdanm 0:9b334a45a8ff 76 This parameter can be a value of @ref USART_Stop_Bits */
bogdanm 0:9b334a45a8ff 77
bogdanm 0:9b334a45a8ff 78 uint32_t Parity; /*!< Specifies the parity mode.
bogdanm 0:9b334a45a8ff 79 This parameter can be a value of @ref USART_Parity
bogdanm 0:9b334a45a8ff 80 @note When parity is enabled, the computed parity is inserted
bogdanm 0:9b334a45a8ff 81 at the MSB position of the transmitted data (9th bit when
bogdanm 0:9b334a45a8ff 82 the word length is set to 9 data bits; 8th bit when the
bogdanm 0:9b334a45a8ff 83 word length is set to 8 data bits). */
bogdanm 0:9b334a45a8ff 84
bogdanm 0:9b334a45a8ff 85 uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
bogdanm 0:9b334a45a8ff 86 This parameter can be a value of @ref USART_Mode */
bogdanm 0:9b334a45a8ff 87
bogdanm 0:9b334a45a8ff 88 uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock.
bogdanm 0:9b334a45a8ff 89 This parameter can be a value of @ref USART_Clock_Polarity */
bogdanm 0:9b334a45a8ff 90
bogdanm 0:9b334a45a8ff 91 uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made.
bogdanm 0:9b334a45a8ff 92 This parameter can be a value of @ref USART_Clock_Phase */
bogdanm 0:9b334a45a8ff 93
bogdanm 0:9b334a45a8ff 94 uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
bogdanm 0:9b334a45a8ff 95 data bit (MSB) has to be output on the SCLK pin in synchronous mode.
bogdanm 0:9b334a45a8ff 96 This parameter can be a value of @ref USART_Last_Bit */
bogdanm 0:9b334a45a8ff 97 }USART_InitTypeDef;
bogdanm 0:9b334a45a8ff 98
bogdanm 0:9b334a45a8ff 99 /**
bogdanm 0:9b334a45a8ff 100 * @brief HAL State structures definition
bogdanm 0:9b334a45a8ff 101 */
bogdanm 0:9b334a45a8ff 102 typedef enum
bogdanm 0:9b334a45a8ff 103 {
bogdanm 0:9b334a45a8ff 104 HAL_USART_STATE_RESET = 0x00, /*!< Peripheral is not yet Initialized */
bogdanm 0:9b334a45a8ff 105 HAL_USART_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */
bogdanm 0:9b334a45a8ff 106 HAL_USART_STATE_BUSY = 0x02, /*!< an internal process is ongoing */
bogdanm 0:9b334a45a8ff 107 HAL_USART_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
bogdanm 0:9b334a45a8ff 108 HAL_USART_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
bogdanm 0:9b334a45a8ff 109 HAL_USART_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission Reception process is ongoing */
bogdanm 0:9b334a45a8ff 110 HAL_USART_STATE_TIMEOUT = 0x03, /*!< Timeout state */
bogdanm 0:9b334a45a8ff 111 HAL_USART_STATE_ERROR = 0x04 /*!< Error */
bogdanm 0:9b334a45a8ff 112 }HAL_USART_StateTypeDef;
bogdanm 0:9b334a45a8ff 113
bogdanm 0:9b334a45a8ff 114 /**
bogdanm 0:9b334a45a8ff 115 * @brief USART handle Structure definition
bogdanm 0:9b334a45a8ff 116 */
bogdanm 0:9b334a45a8ff 117 typedef struct
bogdanm 0:9b334a45a8ff 118 {
bogdanm 0:9b334a45a8ff 119 USART_TypeDef *Instance; /* USART registers base address */
bogdanm 0:9b334a45a8ff 120
bogdanm 0:9b334a45a8ff 121 USART_InitTypeDef Init; /* Usart communication parameters */
bogdanm 0:9b334a45a8ff 122
bogdanm 0:9b334a45a8ff 123 uint8_t *pTxBuffPtr; /* Pointer to Usart Tx transfer Buffer */
bogdanm 0:9b334a45a8ff 124
bogdanm 0:9b334a45a8ff 125 uint16_t TxXferSize; /* Usart Tx Transfer size */
bogdanm 0:9b334a45a8ff 126
bogdanm 0:9b334a45a8ff 127 __IO uint16_t TxXferCount; /* Usart Tx Transfer Counter */
bogdanm 0:9b334a45a8ff 128
bogdanm 0:9b334a45a8ff 129 uint8_t *pRxBuffPtr; /* Pointer to Usart Rx transfer Buffer */
bogdanm 0:9b334a45a8ff 130
bogdanm 0:9b334a45a8ff 131 uint16_t RxXferSize; /* Usart Rx Transfer size */
bogdanm 0:9b334a45a8ff 132
bogdanm 0:9b334a45a8ff 133 __IO uint16_t RxXferCount; /* Usart Rx Transfer Counter */
bogdanm 0:9b334a45a8ff 134
bogdanm 0:9b334a45a8ff 135 DMA_HandleTypeDef *hdmatx; /* Usart Tx DMA Handle parameters */
bogdanm 0:9b334a45a8ff 136
bogdanm 0:9b334a45a8ff 137 DMA_HandleTypeDef *hdmarx; /* Usart Rx DMA Handle parameters */
bogdanm 0:9b334a45a8ff 138
bogdanm 0:9b334a45a8ff 139 HAL_LockTypeDef Lock; /* Locking object */
bogdanm 0:9b334a45a8ff 140
bogdanm 0:9b334a45a8ff 141 __IO HAL_USART_StateTypeDef State; /* Usart communication state */
bogdanm 0:9b334a45a8ff 142
bogdanm 0:9b334a45a8ff 143 __IO uint32_t ErrorCode; /* USART Error code */
bogdanm 0:9b334a45a8ff 144
bogdanm 0:9b334a45a8ff 145 }USART_HandleTypeDef;
bogdanm 0:9b334a45a8ff 146 /**
bogdanm 0:9b334a45a8ff 147 * @}
bogdanm 0:9b334a45a8ff 148 */
bogdanm 0:9b334a45a8ff 149
bogdanm 0:9b334a45a8ff 150 /* Exported constants --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 151 /** @defgroup USART_Exported_Constants USART Exported Constants
bogdanm 0:9b334a45a8ff 152 * @{
bogdanm 0:9b334a45a8ff 153 */
bogdanm 0:9b334a45a8ff 154
bogdanm 0:9b334a45a8ff 155 /** @defgroup USART_Error_Code USART Error Code
bogdanm 0:9b334a45a8ff 156 * @brief USART Error Code
bogdanm 0:9b334a45a8ff 157 * @{
bogdanm 0:9b334a45a8ff 158 */
bogdanm 0:9b334a45a8ff 159 #define HAL_USART_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
bogdanm 0:9b334a45a8ff 160 #define HAL_USART_ERROR_PE ((uint32_t)0x00000001) /*!< Parity error */
bogdanm 0:9b334a45a8ff 161 #define HAL_USART_ERROR_NE ((uint32_t)0x00000002) /*!< Noise error */
bogdanm 0:9b334a45a8ff 162 #define HAL_USART_ERROR_FE ((uint32_t)0x00000004) /*!< Frame error */
bogdanm 0:9b334a45a8ff 163 #define HAL_USART_ERROR_ORE ((uint32_t)0x00000008) /*!< Overrun error */
bogdanm 0:9b334a45a8ff 164 #define HAL_USART_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
bogdanm 0:9b334a45a8ff 165 /**
bogdanm 0:9b334a45a8ff 166 * @}
bogdanm 0:9b334a45a8ff 167 */
bogdanm 0:9b334a45a8ff 168
bogdanm 0:9b334a45a8ff 169 /** @defgroup USART_Word_Length USART Word Length
bogdanm 0:9b334a45a8ff 170 * @{
bogdanm 0:9b334a45a8ff 171 */
bogdanm 0:9b334a45a8ff 172 #define USART_WORDLENGTH_8B ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 173 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
bogdanm 0:9b334a45a8ff 174 /**
bogdanm 0:9b334a45a8ff 175 * @}
bogdanm 0:9b334a45a8ff 176 */
bogdanm 0:9b334a45a8ff 177
bogdanm 0:9b334a45a8ff 178 /** @defgroup USART_Stop_Bits USART Number of Stop Bits
bogdanm 0:9b334a45a8ff 179 * @{
bogdanm 0:9b334a45a8ff 180 */
bogdanm 0:9b334a45a8ff 181 #define USART_STOPBITS_1 ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 182 #define USART_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0)
bogdanm 0:9b334a45a8ff 183 #define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
bogdanm 0:9b334a45a8ff 184 #define USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
bogdanm 0:9b334a45a8ff 185 /**
bogdanm 0:9b334a45a8ff 186 * @}
bogdanm 0:9b334a45a8ff 187 */
bogdanm 0:9b334a45a8ff 188
bogdanm 0:9b334a45a8ff 189 /** @defgroup USART_Parity USART Parity
bogdanm 0:9b334a45a8ff 190 * @{
bogdanm 0:9b334a45a8ff 191 */
bogdanm 0:9b334a45a8ff 192 #define USART_PARITY_NONE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 193 #define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
bogdanm 0:9b334a45a8ff 194 #define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
bogdanm 0:9b334a45a8ff 195 /**
bogdanm 0:9b334a45a8ff 196 * @}
bogdanm 0:9b334a45a8ff 197 */
bogdanm 0:9b334a45a8ff 198
bogdanm 0:9b334a45a8ff 199 /** @defgroup USART_Mode USART Mode
bogdanm 0:9b334a45a8ff 200 * @{
bogdanm 0:9b334a45a8ff 201 */
bogdanm 0:9b334a45a8ff 202 #define USART_MODE_RX ((uint32_t)USART_CR1_RE)
bogdanm 0:9b334a45a8ff 203 #define USART_MODE_TX ((uint32_t)USART_CR1_TE)
bogdanm 0:9b334a45a8ff 204 #define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
bogdanm 0:9b334a45a8ff 205 /**
bogdanm 0:9b334a45a8ff 206 * @}
bogdanm 0:9b334a45a8ff 207 */
bogdanm 0:9b334a45a8ff 208
bogdanm 0:9b334a45a8ff 209 /** @defgroup USART_Clock USART Clock
bogdanm 0:9b334a45a8ff 210 * @{
bogdanm 0:9b334a45a8ff 211 */
bogdanm 0:9b334a45a8ff 212 #define USART_CLOCK_DISABLE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 213 #define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN)
bogdanm 0:9b334a45a8ff 214 /**
bogdanm 0:9b334a45a8ff 215 * @}
bogdanm 0:9b334a45a8ff 216 */
bogdanm 0:9b334a45a8ff 217
bogdanm 0:9b334a45a8ff 218 /** @defgroup USART_Clock_Polarity USART Clock Polarity
bogdanm 0:9b334a45a8ff 219 * @{
bogdanm 0:9b334a45a8ff 220 */
bogdanm 0:9b334a45a8ff 221 #define USART_POLARITY_LOW ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 222 #define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL)
bogdanm 0:9b334a45a8ff 223 /**
bogdanm 0:9b334a45a8ff 224 * @}
bogdanm 0:9b334a45a8ff 225 */
bogdanm 0:9b334a45a8ff 226
bogdanm 0:9b334a45a8ff 227 /** @defgroup USART_Clock_Phase USART Clock Phase
bogdanm 0:9b334a45a8ff 228 * @{
bogdanm 0:9b334a45a8ff 229 */
bogdanm 0:9b334a45a8ff 230 #define USART_PHASE_1EDGE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 231 #define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA)
bogdanm 0:9b334a45a8ff 232 /**
bogdanm 0:9b334a45a8ff 233 * @}
bogdanm 0:9b334a45a8ff 234 */
bogdanm 0:9b334a45a8ff 235
bogdanm 0:9b334a45a8ff 236 /** @defgroup USART_Last_Bit USART Last Bit
bogdanm 0:9b334a45a8ff 237 * @{
bogdanm 0:9b334a45a8ff 238 */
bogdanm 0:9b334a45a8ff 239 #define USART_LASTBIT_DISABLE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 240 #define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL)
bogdanm 0:9b334a45a8ff 241 /**
bogdanm 0:9b334a45a8ff 242 * @}
bogdanm 0:9b334a45a8ff 243 */
bogdanm 0:9b334a45a8ff 244
bogdanm 0:9b334a45a8ff 245 /** @defgroup USART_NACK_State USART NACK State
bogdanm 0:9b334a45a8ff 246 * @{
bogdanm 0:9b334a45a8ff 247 */
bogdanm 0:9b334a45a8ff 248 #define USART_NACK_ENABLE ((uint32_t)USART_CR3_NACK)
bogdanm 0:9b334a45a8ff 249 #define USART_NACK_DISABLE ((uint32_t)0x00000000)
bogdanm 0:9b334a45a8ff 250 /**
bogdanm 0:9b334a45a8ff 251 * @}
bogdanm 0:9b334a45a8ff 252 */
bogdanm 0:9b334a45a8ff 253
bogdanm 0:9b334a45a8ff 254 /** @defgroup USART_Flags USART Flags
bogdanm 0:9b334a45a8ff 255 * Elements values convention: 0xXXXX
bogdanm 0:9b334a45a8ff 256 * - 0xXXXX : Flag mask in the SR register
bogdanm 0:9b334a45a8ff 257 * @{
bogdanm 0:9b334a45a8ff 258 */
bogdanm 0:9b334a45a8ff 259 #define USART_FLAG_TXE ((uint32_t)0x00000080)
bogdanm 0:9b334a45a8ff 260 #define USART_FLAG_TC ((uint32_t)0x00000040)
bogdanm 0:9b334a45a8ff 261 #define USART_FLAG_RXNE ((uint32_t)0x00000020)
bogdanm 0:9b334a45a8ff 262 #define USART_FLAG_IDLE ((uint32_t)0x00000010)
bogdanm 0:9b334a45a8ff 263 #define USART_FLAG_ORE ((uint32_t)0x00000008)
bogdanm 0:9b334a45a8ff 264 #define USART_FLAG_NE ((uint32_t)0x00000004)
bogdanm 0:9b334a45a8ff 265 #define USART_FLAG_FE ((uint32_t)0x00000002)
bogdanm 0:9b334a45a8ff 266 #define USART_FLAG_PE ((uint32_t)0x00000001)
bogdanm 0:9b334a45a8ff 267 /**
bogdanm 0:9b334a45a8ff 268 * @}
bogdanm 0:9b334a45a8ff 269 */
bogdanm 0:9b334a45a8ff 270
bogdanm 0:9b334a45a8ff 271 /** @defgroup USART_Interrupt_definition USART Interrupts Definition
bogdanm 0:9b334a45a8ff 272 * Elements values convention: 0xY000XXXX
bogdanm 0:9b334a45a8ff 273 * - XXXX : Interrupt mask in the XX register
bogdanm 0:9b334a45a8ff 274 * - Y : Interrupt source register (2bits)
bogdanm 0:9b334a45a8ff 275 * - 01: CR1 register
bogdanm 0:9b334a45a8ff 276 * - 10: CR2 register
bogdanm 0:9b334a45a8ff 277 * - 11: CR3 register
bogdanm 0:9b334a45a8ff 278 *
bogdanm 0:9b334a45a8ff 279 * @{
bogdanm 0:9b334a45a8ff 280 */
bogdanm 0:9b334a45a8ff 281 #define USART_IT_PE ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_PEIE))
bogdanm 0:9b334a45a8ff 282 #define USART_IT_TXE ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_TXEIE))
bogdanm 0:9b334a45a8ff 283 #define USART_IT_TC ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_TCIE))
bogdanm 0:9b334a45a8ff 284 #define USART_IT_RXNE ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_RXNEIE))
bogdanm 0:9b334a45a8ff 285 #define USART_IT_IDLE ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_IDLEIE))
bogdanm 0:9b334a45a8ff 286
bogdanm 0:9b334a45a8ff 287 #define USART_IT_LBD ((uint32_t)(USART_CR2_REG_INDEX << 28 | USART_CR2_LBDIE))
bogdanm 0:9b334a45a8ff 288
bogdanm 0:9b334a45a8ff 289 #define USART_IT_CTS ((uint32_t)(USART_CR3_REG_INDEX << 28 | USART_CR3_CTSIE))
bogdanm 0:9b334a45a8ff 290 #define USART_IT_ERR ((uint32_t)(USART_CR3_REG_INDEX << 28 | USART_CR3_EIE))
bogdanm 0:9b334a45a8ff 291 /**
bogdanm 0:9b334a45a8ff 292 * @}
bogdanm 0:9b334a45a8ff 293 */
bogdanm 0:9b334a45a8ff 294
bogdanm 0:9b334a45a8ff 295 /**
bogdanm 0:9b334a45a8ff 296 * @}
bogdanm 0:9b334a45a8ff 297 */
bogdanm 0:9b334a45a8ff 298
bogdanm 0:9b334a45a8ff 299 /* Exported macro ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 300 /** @defgroup USART_Exported_Macros USART Exported Macros
bogdanm 0:9b334a45a8ff 301 * @{
bogdanm 0:9b334a45a8ff 302 */
bogdanm 0:9b334a45a8ff 303
bogdanm 0:9b334a45a8ff 304 /** @brief Reset USART handle state
bogdanm 0:9b334a45a8ff 305 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 306 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 307 * @retval None
bogdanm 0:9b334a45a8ff 308 */
bogdanm 0:9b334a45a8ff 309 #define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET)
bogdanm 0:9b334a45a8ff 310
bogdanm 0:9b334a45a8ff 311 /** @brief Checks whether the specified Smartcard flag is set or not.
bogdanm 0:9b334a45a8ff 312 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 313 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 314 * @param __FLAG__: specifies the flag to check.
bogdanm 0:9b334a45a8ff 315 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 316 * @arg USART_FLAG_TXE: Transmit data register empty flag
bogdanm 0:9b334a45a8ff 317 * @arg USART_FLAG_TC: Transmission Complete flag
bogdanm 0:9b334a45a8ff 318 * @arg USART_FLAG_RXNE: Receive data register not empty flag
bogdanm 0:9b334a45a8ff 319 * @arg USART_FLAG_IDLE: Idle Line detection flag
bogdanm 0:9b334a45a8ff 320 * @arg USART_FLAG_ORE: Overrun Error flag
bogdanm 0:9b334a45a8ff 321 * @arg USART_FLAG_NE: Noise Error flag
bogdanm 0:9b334a45a8ff 322 * @arg USART_FLAG_FE: Framing Error flag
bogdanm 0:9b334a45a8ff 323 * @arg USART_FLAG_PE: Parity Error flag
bogdanm 0:9b334a45a8ff 324 * @retval The new state of __FLAG__ (TRUE or FALSE).
bogdanm 0:9b334a45a8ff 325 */
bogdanm 0:9b334a45a8ff 326 #define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
bogdanm 0:9b334a45a8ff 327
bogdanm 0:9b334a45a8ff 328 /** @brief Clears the specified Smartcard pending flags.
bogdanm 0:9b334a45a8ff 329 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 330 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 331 * @param __FLAG__: specifies the flag to check.
bogdanm 0:9b334a45a8ff 332 * This parameter can be any combination of the following values:
bogdanm 0:9b334a45a8ff 333 * @arg USART_FLAG_TC: Transmission Complete flag.
bogdanm 0:9b334a45a8ff 334 * @arg USART_FLAG_RXNE: Receive data register not empty flag.
bogdanm 0:9b334a45a8ff 335 *
bogdanm 0:9b334a45a8ff 336 * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (Overrun
bogdanm 0:9b334a45a8ff 337 * error) and IDLE (Idle line detected) flags are cleared by software
bogdanm 0:9b334a45a8ff 338 * sequence: a read operation to USART_SR register followed by a read
bogdanm 0:9b334a45a8ff 339 * operation to USART_DR register.
bogdanm 0:9b334a45a8ff 340 * @note RXNE flag can be also cleared by a read to the USART_DR register.
bogdanm 0:9b334a45a8ff 341 * @note TC flag can be also cleared by software sequence: a read operation to
bogdanm 0:9b334a45a8ff 342 * USART_SR register followed by a write operation to USART_DR register.
bogdanm 0:9b334a45a8ff 343 * @note TXE flag is cleared only by a write to the USART_DR register.
bogdanm 0:9b334a45a8ff 344 *
bogdanm 0:9b334a45a8ff 345 * @retval None
bogdanm 0:9b334a45a8ff 346 */
bogdanm 0:9b334a45a8ff 347 #define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
bogdanm 0:9b334a45a8ff 348
bogdanm 0:9b334a45a8ff 349 /** @brief Clear the USART PE pending flag.
bogdanm 0:9b334a45a8ff 350 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 351 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 352 * @retval None
bogdanm 0:9b334a45a8ff 353 */
bogdanm 0:9b334a45a8ff 354 #define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) \
bogdanm 0:9b334a45a8ff 355 do{ \
bogdanm 0:9b334a45a8ff 356 __IO uint32_t tmpreg; \
bogdanm 0:9b334a45a8ff 357 tmpreg = (__HANDLE__)->Instance->SR; \
bogdanm 0:9b334a45a8ff 358 tmpreg = (__HANDLE__)->Instance->DR; \
bogdanm 0:9b334a45a8ff 359 UNUSED(tmpreg); \
bogdanm 0:9b334a45a8ff 360 } while(0)
bogdanm 0:9b334a45a8ff 361
bogdanm 0:9b334a45a8ff 362 /** @brief Clear the USART FE pending flag.
bogdanm 0:9b334a45a8ff 363 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 364 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 365 * @retval None
bogdanm 0:9b334a45a8ff 366 */
bogdanm 0:9b334a45a8ff 367 #define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
bogdanm 0:9b334a45a8ff 368
bogdanm 0:9b334a45a8ff 369 /** @brief Clear the USART NE pending flag.
bogdanm 0:9b334a45a8ff 370 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 371 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 372 * @retval None
bogdanm 0:9b334a45a8ff 373 */
bogdanm 0:9b334a45a8ff 374 #define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
bogdanm 0:9b334a45a8ff 375
bogdanm 0:9b334a45a8ff 376 /** @brief Clear the UART ORE pending flag.
bogdanm 0:9b334a45a8ff 377 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 378 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 379 * @retval None
bogdanm 0:9b334a45a8ff 380 */
bogdanm 0:9b334a45a8ff 381 #define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
bogdanm 0:9b334a45a8ff 382
bogdanm 0:9b334a45a8ff 383 /** @brief Clear the USART IDLE pending flag.
bogdanm 0:9b334a45a8ff 384 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 385 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 386 * @retval None
bogdanm 0:9b334a45a8ff 387 */
bogdanm 0:9b334a45a8ff 388 #define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
bogdanm 0:9b334a45a8ff 389
bogdanm 0:9b334a45a8ff 390 /** @brief Enables or disables the specified USART interrupts.
bogdanm 0:9b334a45a8ff 391 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 392 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 393 * @param __INTERRUPT__: specifies the USART interrupt source to check.
bogdanm 0:9b334a45a8ff 394 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 395 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
bogdanm 0:9b334a45a8ff 396 * @arg USART_IT_TC: Transmission complete interrupt
bogdanm 0:9b334a45a8ff 397 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
bogdanm 0:9b334a45a8ff 398 * @arg USART_IT_IDLE: Idle line detection interrupt
bogdanm 0:9b334a45a8ff 399 * @arg USART_IT_PE: Parity Error interrupt
bogdanm 0:9b334a45a8ff 400 * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
bogdanm 0:9b334a45a8ff 401 * This parameter can be: ENABLE or DISABLE.
bogdanm 0:9b334a45a8ff 402 * @retval None
bogdanm 0:9b334a45a8ff 403 */
bogdanm 0:9b334a45a8ff 404 #define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & USART_IT_MASK)): \
bogdanm 0:9b334a45a8ff 405 (((__INTERRUPT__) >> 28) == 2)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & USART_IT_MASK)): \
bogdanm 0:9b334a45a8ff 406 ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & USART_IT_MASK)))
bogdanm 0:9b334a45a8ff 407 #define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
bogdanm 0:9b334a45a8ff 408 (((__INTERRUPT__) >> 28) == 2)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
bogdanm 0:9b334a45a8ff 409 ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & USART_IT_MASK)))
bogdanm 0:9b334a45a8ff 410
bogdanm 0:9b334a45a8ff 411 /** @brief Checks whether the specified USART interrupt has occurred or not.
bogdanm 0:9b334a45a8ff 412 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 413 * This parameter can be USARTx where x: 1, 2, 3 or 6 to select the USART peripheral.
bogdanm 0:9b334a45a8ff 414 * @param __IT__: specifies the USART interrupt source to check.
bogdanm 0:9b334a45a8ff 415 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 416 * @arg USART_IT_TXE: Transmit Data Register empty interrupt
bogdanm 0:9b334a45a8ff 417 * @arg USART_IT_TC: Transmission complete interrupt
bogdanm 0:9b334a45a8ff 418 * @arg USART_IT_RXNE: Receive Data register not empty interrupt
bogdanm 0:9b334a45a8ff 419 * @arg USART_IT_IDLE: Idle line detection interrupt
bogdanm 0:9b334a45a8ff 420 * @arg USART_IT_ERR: Error interrupt
bogdanm 0:9b334a45a8ff 421 * @arg USART_IT_PE: Parity Error interrupt
bogdanm 0:9b334a45a8ff 422 * @retval The new state of __IT__ (TRUE or FALSE).
bogdanm 0:9b334a45a8ff 423 */
bogdanm 0:9b334a45a8ff 424 #define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28) == 1)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28) == 2)? \
bogdanm 0:9b334a45a8ff 425 (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & USART_IT_MASK))
bogdanm 0:9b334a45a8ff 426
bogdanm 0:9b334a45a8ff 427 /** @brief Macro to enable the USART's one bit sample method
bogdanm 0:9b334a45a8ff 428 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 429 * @retval None
bogdanm 0:9b334a45a8ff 430 */
bogdanm 0:9b334a45a8ff 431 #define __HAL_USART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
bogdanm 0:9b334a45a8ff 432
bogdanm 0:9b334a45a8ff 433 /** @brief Macro to disable the USART's one bit sample method
bogdanm 0:9b334a45a8ff 434 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 435 * @retval None
bogdanm 0:9b334a45a8ff 436 */
bogdanm 0:9b334a45a8ff 437 #define __HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT))
bogdanm 0:9b334a45a8ff 438
bogdanm 0:9b334a45a8ff 439 /** @brief Enable USART
bogdanm 0:9b334a45a8ff 440 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 441 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
bogdanm 0:9b334a45a8ff 442 * @retval None
bogdanm 0:9b334a45a8ff 443 */
bogdanm 0:9b334a45a8ff 444 #define __HAL_USART_ENABLE(__HANDLE__) ( (__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
bogdanm 0:9b334a45a8ff 445
bogdanm 0:9b334a45a8ff 446 /** @brief Disable USART
bogdanm 0:9b334a45a8ff 447 * @param __HANDLE__: specifies the USART Handle.
bogdanm 0:9b334a45a8ff 448 * USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
bogdanm 0:9b334a45a8ff 449 * @retval None
bogdanm 0:9b334a45a8ff 450 */
bogdanm 0:9b334a45a8ff 451 #define __HAL_USART_DISABLE(__HANDLE__) ( (__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
bogdanm 0:9b334a45a8ff 452
bogdanm 0:9b334a45a8ff 453 /**
bogdanm 0:9b334a45a8ff 454 * @}
bogdanm 0:9b334a45a8ff 455 */
bogdanm 0:9b334a45a8ff 456 /* Exported functions --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 457 /** @addtogroup USART_Exported_Functions
bogdanm 0:9b334a45a8ff 458 * @{
bogdanm 0:9b334a45a8ff 459 */
bogdanm 0:9b334a45a8ff 460
bogdanm 0:9b334a45a8ff 461 /** @addtogroup USART_Exported_Functions_Group1
bogdanm 0:9b334a45a8ff 462 * @{
bogdanm 0:9b334a45a8ff 463 */
bogdanm 0:9b334a45a8ff 464 /* Initialization/de-initialization functions **********************************/
bogdanm 0:9b334a45a8ff 465 HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 466 HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 467 void HAL_USART_MspInit(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 468 void HAL_USART_MspDeInit(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 469 /**
bogdanm 0:9b334a45a8ff 470 * @}
bogdanm 0:9b334a45a8ff 471 */
bogdanm 0:9b334a45a8ff 472
bogdanm 0:9b334a45a8ff 473 /** @addtogroup USART_Exported_Functions_Group2
bogdanm 0:9b334a45a8ff 474 * @{
bogdanm 0:9b334a45a8ff 475 */
bogdanm 0:9b334a45a8ff 476 /* IO operation functions *******************************************************/
bogdanm 0:9b334a45a8ff 477 HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout);
bogdanm 0:9b334a45a8ff 478 HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
bogdanm 0:9b334a45a8ff 479 HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
bogdanm 0:9b334a45a8ff 480 HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
bogdanm 0:9b334a45a8ff 481 HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
bogdanm 0:9b334a45a8ff 482 HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
bogdanm 0:9b334a45a8ff 483 HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
bogdanm 0:9b334a45a8ff 484 HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
bogdanm 0:9b334a45a8ff 485 HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
bogdanm 0:9b334a45a8ff 486 HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 487 HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 488 HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 489 void HAL_USART_IRQHandler(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 490 void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 491 void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 492 void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 493 void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 494 void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 495 void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 496 /**
bogdanm 0:9b334a45a8ff 497 * @}
bogdanm 0:9b334a45a8ff 498 */
bogdanm 0:9b334a45a8ff 499
bogdanm 0:9b334a45a8ff 500 /** @addtogroup USART_Exported_Functions_Group3
bogdanm 0:9b334a45a8ff 501 * @{
bogdanm 0:9b334a45a8ff 502 */
bogdanm 0:9b334a45a8ff 503 /* Peripheral State functions ************************************************/
bogdanm 0:9b334a45a8ff 504 HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 505 uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart);
bogdanm 0:9b334a45a8ff 506 /**
bogdanm 0:9b334a45a8ff 507 * @}
bogdanm 0:9b334a45a8ff 508 */
bogdanm 0:9b334a45a8ff 509
bogdanm 0:9b334a45a8ff 510 /**
bogdanm 0:9b334a45a8ff 511 * @}
bogdanm 0:9b334a45a8ff 512 */
bogdanm 0:9b334a45a8ff 513 /* Private types -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 514 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 515 /* Private constants ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 516 /** @defgroup USART_Private_Constants USART Private Constants
bogdanm 0:9b334a45a8ff 517 * @{
bogdanm 0:9b334a45a8ff 518 */
bogdanm 0:9b334a45a8ff 519 /** @brief USART interruptions flag mask
bogdanm 0:9b334a45a8ff 520 *
bogdanm 0:9b334a45a8ff 521 */
bogdanm 0:9b334a45a8ff 522 #define USART_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \
bogdanm 0:9b334a45a8ff 523 USART_CR1_IDLEIE | USART_CR2_LBDIE | USART_CR3_CTSIE | USART_CR3_EIE )
bogdanm 0:9b334a45a8ff 524
bogdanm 0:9b334a45a8ff 525
bogdanm 0:9b334a45a8ff 526 #define USART_CR1_REG_INDEX 1
bogdanm 0:9b334a45a8ff 527 #define USART_CR2_REG_INDEX 2
bogdanm 0:9b334a45a8ff 528 #define USART_CR3_REG_INDEX 3
bogdanm 0:9b334a45a8ff 529 /**
bogdanm 0:9b334a45a8ff 530 * @}
bogdanm 0:9b334a45a8ff 531 */
bogdanm 0:9b334a45a8ff 532
bogdanm 0:9b334a45a8ff 533 /* Private macros ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 534 /** @defgroup USART_Private_Macros USART Private Macros
bogdanm 0:9b334a45a8ff 535 * @{
bogdanm 0:9b334a45a8ff 536 */
bogdanm 0:9b334a45a8ff 537 #define IS_USART_NACK_STATE(NACK) (((NACK) == USART_NACK_ENABLE) || \
bogdanm 0:9b334a45a8ff 538 ((NACK) == USART_NACK_DISABLE))
bogdanm 0:9b334a45a8ff 539 #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LASTBIT_DISABLE) || \
bogdanm 0:9b334a45a8ff 540 ((LASTBIT) == USART_LASTBIT_ENABLE))
bogdanm 0:9b334a45a8ff 541 #define IS_USART_PHASE(CPHA) (((CPHA) == USART_PHASE_1EDGE) || ((CPHA) == USART_PHASE_2EDGE))
bogdanm 0:9b334a45a8ff 542 #define IS_USART_POLARITY(CPOL) (((CPOL) == USART_POLARITY_LOW) || ((CPOL) == USART_POLARITY_HIGH))
bogdanm 0:9b334a45a8ff 543 #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_CLOCK_DISABLE) || \
bogdanm 0:9b334a45a8ff 544 ((CLOCK) == USART_CLOCK_ENABLE))
bogdanm 0:9b334a45a8ff 545 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \
bogdanm 0:9b334a45a8ff 546 ((LENGTH) == USART_WORDLENGTH_9B))
bogdanm 0:9b334a45a8ff 547 #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_STOPBITS_1) || \
bogdanm 0:9b334a45a8ff 548 ((STOPBITS) == USART_STOPBITS_0_5) || \
bogdanm 0:9b334a45a8ff 549 ((STOPBITS) == USART_STOPBITS_1_5) || \
bogdanm 0:9b334a45a8ff 550 ((STOPBITS) == USART_STOPBITS_2))
bogdanm 0:9b334a45a8ff 551 #define IS_USART_PARITY(PARITY) (((PARITY) == USART_PARITY_NONE) || \
bogdanm 0:9b334a45a8ff 552 ((PARITY) == USART_PARITY_EVEN) || \
bogdanm 0:9b334a45a8ff 553 ((PARITY) == USART_PARITY_ODD))
bogdanm 0:9b334a45a8ff 554 #define IS_USART_MODE(MODE) ((((MODE) & (uint32_t)0xFFF3) == 0x00) && ((MODE) != (uint32_t)0x00))
bogdanm 0:9b334a45a8ff 555 #define IS_USART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 10500001)
bogdanm 0:9b334a45a8ff 556
bogdanm 0:9b334a45a8ff 557 #define USART_DIV(_PCLK_, _BAUD_) (((_PCLK_)*25)/(2*(_BAUD_)))
bogdanm 0:9b334a45a8ff 558 #define USART_DIVMANT(_PCLK_, _BAUD_) (USART_DIV((_PCLK_), (_BAUD_))/100)
bogdanm 0:9b334a45a8ff 559 #define USART_DIVFRAQ(_PCLK_, _BAUD_) (((USART_DIV((_PCLK_), (_BAUD_)) - (USART_DIVMANT((_PCLK_), (_BAUD_)) * 100)) * 16 + 50) / 100)
bogdanm 0:9b334a45a8ff 560 #define USART_BRR(_PCLK_, _BAUD_) ((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4)|(USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0F))
bogdanm 0:9b334a45a8ff 561 /**
bogdanm 0:9b334a45a8ff 562 * @}
bogdanm 0:9b334a45a8ff 563 */
bogdanm 0:9b334a45a8ff 564
bogdanm 0:9b334a45a8ff 565 /* Private functions ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 566 /** @defgroup USART_Private_Functions USART Private Functions
bogdanm 0:9b334a45a8ff 567 * @{
bogdanm 0:9b334a45a8ff 568 */
bogdanm 0:9b334a45a8ff 569
bogdanm 0:9b334a45a8ff 570 /**
bogdanm 0:9b334a45a8ff 571 * @}
bogdanm 0:9b334a45a8ff 572 */
bogdanm 0:9b334a45a8ff 573
bogdanm 0:9b334a45a8ff 574 /**
bogdanm 0:9b334a45a8ff 575 * @}
bogdanm 0:9b334a45a8ff 576 */
bogdanm 0:9b334a45a8ff 577
bogdanm 0:9b334a45a8ff 578 /**
bogdanm 0:9b334a45a8ff 579 * @}
bogdanm 0:9b334a45a8ff 580 */
bogdanm 0:9b334a45a8ff 581
bogdanm 0:9b334a45a8ff 582 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 583 }
bogdanm 0:9b334a45a8ff 584 #endif
bogdanm 0:9b334a45a8ff 585
bogdanm 0:9b334a45a8ff 586 #endif /* __STM32F4xx_HAL_USART_H */
bogdanm 0:9b334a45a8ff 587
bogdanm 0:9b334a45a8ff 588 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/