684 lines
31 KiB
C
684 lines
31 KiB
C
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/**
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******************************************************************************
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* @file stm32f0xx_hal_usart.h
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* @author MCD Application Team
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* @brief Header file of USART HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F0xx_HAL_USART_H
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#define __STM32F0xx_HAL_USART_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f0xx_hal_def.h"
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/** @addtogroup STM32F0xx_HAL_Driver
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* @{
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*/
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/** @addtogroup USART
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup USART_Exported_Types USART Exported Types
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* @{
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*/
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/**
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* @brief USART Init Structure definition
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*/
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typedef struct
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{
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uint32_t BaudRate; /*!< This member configures the Usart communication baud rate.
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The baud rate is computed using the following formula:
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Baud Rate Register = ((PCLKx) / ((huart->Init.BaudRate))). */
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uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
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This parameter can be a value of @ref USARTEx_Word_Length. */
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uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
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This parameter can be a value of @ref USART_Stop_Bits. */
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uint32_t Parity; /*!< Specifies the parity mode.
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This parameter can be a value of @ref USART_Parity
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@note When parity is enabled, the computed parity is inserted
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at the MSB position of the transmitted data (9th bit when
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the word length is set to 9 data bits; 8th bit when the
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word length is set to 8 data bits). */
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uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
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This parameter can be a value of @ref USART_Mode. */
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uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock.
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This parameter can be a value of @ref USART_Clock_Polarity. */
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uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made.
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This parameter can be a value of @ref USART_Clock_Phase. */
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uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
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data bit (MSB) has to be output on the SCLK pin in synchronous mode.
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This parameter can be a value of @ref USART_Last_Bit. */
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}USART_InitTypeDef;
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/**
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* @brief HAL USART State structures definition
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*/
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typedef enum
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{
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HAL_USART_STATE_RESET = 0x00U, /*!< Peripheral is not initialized */
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HAL_USART_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */
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HAL_USART_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */
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HAL_USART_STATE_BUSY_TX = 0x12U, /*!< Data Transmission process is ongoing */
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HAL_USART_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */
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HAL_USART_STATE_BUSY_TX_RX = 0x32U, /*!< Data Transmission Reception process is ongoing */
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HAL_USART_STATE_TIMEOUT = 0x03U, /*!< Timeout state */
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HAL_USART_STATE_ERROR = 0x04U /*!< Error */
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}HAL_USART_StateTypeDef;
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/**
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* @brief USART clock sources definitions
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*/
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typedef enum
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{
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USART_CLOCKSOURCE_PCLK1 = 0x00U, /*!< PCLK1 clock source */
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USART_CLOCKSOURCE_HSI = 0x02U, /*!< HSI clock source */
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USART_CLOCKSOURCE_SYSCLK = 0x04U, /*!< SYSCLK clock source */
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USART_CLOCKSOURCE_LSE = 0x08U, /*!< LSE clock source */
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USART_CLOCKSOURCE_UNDEFINED = 0x10U /*!< Undefined clock source */
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}USART_ClockSourceTypeDef;
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/**
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* @brief USART handle Structure definition
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*/
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typedef struct
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{
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USART_TypeDef *Instance; /*!< USART registers base address */
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USART_InitTypeDef Init; /*!< USART communication parameters */
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uint8_t *pTxBuffPtr; /*!< Pointer to USART Tx transfer Buffer */
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uint16_t TxXferSize; /*!< USART Tx Transfer size */
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__IO uint16_t TxXferCount; /*!< USART Tx Transfer Counter */
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uint8_t *pRxBuffPtr; /*!< Pointer to USART Rx transfer Buffer */
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uint16_t RxXferSize; /*!< USART Rx Transfer size */
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__IO uint16_t RxXferCount; /*!< USART Rx Transfer Counter */
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uint16_t Mask; /*!< USART Rx RDR register mask */
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DMA_HandleTypeDef *hdmatx; /*!< USART Tx DMA Handle parameters */
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DMA_HandleTypeDef *hdmarx; /*!< USART Rx DMA Handle parameters */
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HAL_LockTypeDef Lock; /*!< Locking object */
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__IO HAL_USART_StateTypeDef State; /*!< USART communication state */
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__IO uint32_t ErrorCode; /*!< USART Error code */
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}USART_HandleTypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup USART_Exported_Constants USART Exported Constants
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* @{
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*/
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/** @defgroup USART_Error USART Error
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* @{
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*/
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#define HAL_USART_ERROR_NONE (0x00000000U) /*!< No error */
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#define HAL_USART_ERROR_PE (0x00000001U) /*!< Parity error */
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#define HAL_USART_ERROR_NE (0x00000002U) /*!< Noise error */
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#define HAL_USART_ERROR_FE (0x00000004U) /*!< frame error */
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#define HAL_USART_ERROR_ORE (0x00000008U) /*!< Overrun error */
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#define HAL_USART_ERROR_DMA (0x00000010U) /*!< DMA transfer error */
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/**
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* @}
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*/
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/** @defgroup USART_Stop_Bits USART Number of Stop Bits
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* @{
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*/
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#ifdef USART_SMARTCARD_SUPPORT
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#define USART_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0) /*!< USART frame with 0.5 stop bit */
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#define USART_STOPBITS_1 (0x00000000U) /*!< USART frame with 1 stop bit */
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#define USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) /*!< USART frame with 1.5 stop bits */
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#define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1) /*!< USART frame with 2 stop bits */
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#else
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#define USART_STOPBITS_1 (0x00000000U) /*!< USART frame with 1 stop bit */
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#define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1) /*!< USART frame with 2 stop bits */
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#endif
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/**
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* @}
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*/
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/** @defgroup USART_Parity USART Parity
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* @{
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*/
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#define USART_PARITY_NONE (0x00000000U) /*!< No parity */
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#define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE) /*!< Even parity */
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#define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) /*!< Odd parity */
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/**
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* @}
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*/
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/** @defgroup USART_Mode USART Mode
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* @{
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*/
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#define USART_MODE_RX ((uint32_t)USART_CR1_RE) /*!< RX mode */
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#define USART_MODE_TX ((uint32_t)USART_CR1_TE) /*!< TX mode */
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#define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) /*!< RX and TX mode */
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/**
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* @}
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*/
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/** @defgroup USART_Clock USART Clock
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* @{
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*/
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#define USART_CLOCK_DISABLE (0x00000000U) /*!< USART clock disable */
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#define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN) /*!< USART clock enable */
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/**
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* @}
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*/
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/** @defgroup USART_Clock_Polarity USART Clock Polarity
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* @{
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*/
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#define USART_POLARITY_LOW (0x00000000U) /*!< USART Clock signal is steady Low */
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#define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) /*!< USART Clock signal is steady High */
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/**
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* @}
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*/
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/** @defgroup USART_Clock_Phase USART Clock Phase
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* @{
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*/
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#define USART_PHASE_1EDGE (0x00000000U) /*!< USART frame phase on first clock transition */
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#define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) /*!< USART frame phase on second clock transition */
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/**
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* @}
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*/
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/** @defgroup USART_Last_Bit USART Last Bit
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* @{
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*/
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#define USART_LASTBIT_DISABLE (0x00000000U) /*!< USART frame last data bit clock pulse not output to SCLK pin */
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#define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL) /*!< USART frame last data bit clock pulse output to SCLK pin */
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/**
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* @}
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*/
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/** @defgroup USART_Interrupt_definition USART Interrupts Definition
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* Elements values convention: 0000ZZZZ0XXYYYYYb
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* - YYYYY : Interrupt source position in the XX register (5bits)
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* - XX : Interrupt source register (2bits)
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* - 01: CR1 register
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* - 10: CR2 register
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* - 11: CR3 register
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* - ZZZZ : Flag position in the ISR register(4bits)
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* @{
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*/
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#define USART_IT_PE ((uint16_t)0x0028U) /*!< USART parity error interruption */
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#define USART_IT_TXE ((uint16_t)0x0727U) /*!< USART transmit data register empty interruption */
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#define USART_IT_TC ((uint16_t)0x0626U) /*!< USART transmission complete interruption */
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#define USART_IT_RXNE ((uint16_t)0x0525U) /*!< USART read data register not empty interruption */
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#define USART_IT_IDLE ((uint16_t)0x0424U) /*!< USART idle interruption */
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#define USART_IT_ERR ((uint16_t)0x0060U) /*!< USART error interruption */
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#define USART_IT_ORE ((uint16_t)0x0300U) /*!< USART overrun error interruption */
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#define USART_IT_NE ((uint16_t)0x0200U) /*!< USART noise error interruption */
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#define USART_IT_FE ((uint16_t)0x0100U) /*!< USART frame error interruption */
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/**
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* @}
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*/
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/** @defgroup USART_IT_CLEAR_Flags USART Interruption Clear Flags
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* @{
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*/
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#define USART_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */
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#define USART_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */
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#define USART_CLEAR_NEF USART_ICR_NCF /*!< Noise detected Clear Flag */
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#define USART_CLEAR_OREF USART_ICR_ORECF /*!< OverRun Error Clear Flag */
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#define USART_CLEAR_IDLEF USART_ICR_IDLECF /*!< IDLE line detected Clear Flag */
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#define USART_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */
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#define USART_CLEAR_CTSF USART_ICR_CTSCF /*!< CTS Interrupt Clear Flag */
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/**
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* @}
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*/
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/** @defgroup USART_Interruption_Mask USART Interruption Flags Mask
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* @{
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*/
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#define USART_IT_MASK ((uint16_t)0x001FU) /*!< USART interruptions flags mask */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macros -----------------------------------------------------------*/
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/** @defgroup USART_Exported_Macros USART Exported Macros
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* @{
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*/
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/** @brief Reset USART handle state.
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* @param __HANDLE__ USART handle.
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* @retval None
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*/
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#define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET)
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/** @brief Check whether the specified USART flag is set or not.
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* @param __HANDLE__ specifies the USART Handle
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* @param __FLAG__ specifies the flag to check.
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* This parameter can be one of the following values:
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@if STM32F030x6
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@elseif STM32F030x8
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@elseif STM32F030xC
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@elseif STM32F070x6
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@elseif STM32F070xB
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@else
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* @arg @ref USART_FLAG_REACK Receive enable acknowledge flag
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@endif
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* @arg @ref USART_FLAG_TEACK Transmit enable acknowledge flag
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* @arg @ref USART_FLAG_BUSY Busy flag
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* @arg @ref USART_FLAG_CTS CTS Change flag
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* @arg @ref USART_FLAG_TXE Transmit data register empty flag
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* @arg @ref USART_FLAG_TC Transmission Complete flag
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* @arg @ref USART_FLAG_RXNE Receive data register not empty flag
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* @arg @ref USART_FLAG_IDLE Idle Line detection flag
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* @arg @ref USART_FLAG_ORE OverRun Error flag
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* @arg @ref USART_FLAG_NE Noise Error flag
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* @arg @ref USART_FLAG_FE Framing Error flag
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* @arg @ref USART_FLAG_PE Parity Error flag
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* @retval The new state of __FLAG__ (TRUE or FALSE).
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*/
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#define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
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/** @brief Clear the specified USART pending flag.
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* @param __HANDLE__ specifies the USART Handle.
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* @param __FLAG__ specifies the flag to check.
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* This parameter can be any combination of the following values:
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* @arg @ref USART_CLEAR_PEF
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* @arg @ref USART_CLEAR_FEF
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* @arg @ref USART_CLEAR_NEF
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* @arg @ref USART_CLEAR_OREF
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* @arg @ref USART_CLEAR_IDLEF
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* @arg @ref USART_CLEAR_TCF
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* @arg @ref USART_CLEAR_CTSF
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* @retval None
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*/
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#define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
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/** @brief Clear the USART PE pending flag.
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* @param __HANDLE__ specifies the USART Handle.
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* @retval None
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*/
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#define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_PEF)
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/** @brief Clear the USART FE pending flag.
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* @param __HANDLE__ specifies the USART Handle.
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* @retval None
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*/
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#define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_FEF)
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/** @brief Clear the USART NE pending flag.
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* @param __HANDLE__ specifies the USART Handle.
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* @retval None
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*/
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#define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_NEF)
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/** @brief Clear the USART ORE pending flag.
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* @param __HANDLE__ specifies the USART Handle.
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* @retval None
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*/
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#define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_OREF)
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/** @brief Clear the USART IDLE pending flag.
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* @param __HANDLE__ specifies the USART Handle.
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* @retval None
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*/
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#define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_IDLEF)
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/** @brief Enable the specified USART interrupt.
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* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @param __INTERRUPT__ specifies the USART interrupt source to enable.
|
||
|
* This parameter can be one of the following values:
|
||
|
* @arg @ref USART_IT_TXE Transmit Data Register empty interrupt
|
||
|
* @arg @ref USART_IT_TC Transmission complete interrupt
|
||
|
* @arg @ref USART_IT_RXNE Receive Data register not empty interrupt
|
||
|
* @arg @ref USART_IT_IDLE Idle line detection interrupt
|
||
|
* @arg @ref USART_IT_PE Parity Error interrupt
|
||
|
* @arg @ref USART_IT_ERR Error interrupt(Frame error, noise error, overrun error)
|
||
|
* @retval None
|
||
|
*/
|
||
|
#define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((__INTERRUPT__) & 0xFF) >> 5U) == 1U)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
|
||
|
((((__INTERRUPT__) & 0xFF) >> 5U) == 2U)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
|
||
|
((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))))
|
||
|
|
||
|
/** @brief Disable the specified USART interrupt.
|
||
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @param __INTERRUPT__ specifies the USART interrupt source to disable.
|
||
|
* This parameter can be one of the following values:
|
||
|
* @arg @ref USART_IT_TXE Transmit Data Register empty interrupt
|
||
|
* @arg @ref USART_IT_TC Transmission complete interrupt
|
||
|
* @arg @ref USART_IT_RXNE Receive Data register not empty interrupt
|
||
|
* @arg @ref USART_IT_IDLE Idle line detection interrupt
|
||
|
* @arg @ref USART_IT_PE Parity Error interrupt
|
||
|
* @arg @ref USART_IT_ERR Error interrupt(Frame error, noise error, overrun error)
|
||
|
* @retval None
|
||
|
*/
|
||
|
#define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((__INTERRUPT__) & 0xFF) >> 5U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
|
||
|
((((__INTERRUPT__) & 0xFF) >> 5U) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
|
||
|
((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))))
|
||
|
|
||
|
|
||
|
/** @brief Check whether the specified USART interrupt has occurred or not.
|
||
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @param __IT__ specifies the USART interrupt source to check.
|
||
|
* This parameter can be one of the following values:
|
||
|
* @arg @ref USART_IT_TXE Transmit Data Register empty interrupt
|
||
|
* @arg @ref USART_IT_TC Transmission complete interrupt
|
||
|
* @arg @ref USART_IT_RXNE Receive Data register not empty interrupt
|
||
|
* @arg @ref USART_IT_IDLE Idle line detection interrupt
|
||
|
* @arg @ref USART_IT_ORE OverRun Error interrupt
|
||
|
* @arg @ref USART_IT_NE Noise Error interrupt
|
||
|
* @arg @ref USART_IT_FE Framing Error interrupt
|
||
|
* @arg @ref USART_IT_PE Parity Error interrupt
|
||
|
* @retval The new state of __IT__ (TRUE or FALSE).
|
||
|
*/
|
||
|
#define __HAL_USART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & (1U << ((__IT__)>> 0x08U)))
|
||
|
|
||
|
/** @brief Check whether the specified USART interrupt source is enabled or not.
|
||
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @param __IT__ specifies the USART interrupt source to check.
|
||
|
* This parameter can be one of the following values:
|
||
|
* @arg @ref USART_IT_TXE Transmit Data Register empty interrupt
|
||
|
* @arg @ref USART_IT_TC Transmission complete interrupt
|
||
|
* @arg @ref USART_IT_RXNE Receive Data register not empty interrupt
|
||
|
* @arg @ref USART_IT_IDLE Idle line detection interrupt
|
||
|
* @arg @ref USART_IT_ORE OverRun Error interrupt
|
||
|
* @arg @ref USART_IT_NE Noise Error interrupt
|
||
|
* @arg @ref USART_IT_FE Framing Error interrupt
|
||
|
* @arg @ref USART_IT_PE Parity Error interrupt
|
||
|
* @retval The new state of __IT__ (TRUE or FALSE).
|
||
|
*/
|
||
|
#define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1U)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2U)? \
|
||
|
(__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (1U << \
|
||
|
(((uint16_t)(__IT__)) & USART_IT_MASK)))
|
||
|
|
||
|
|
||
|
/** @brief Clear the specified USART ISR flag, in setting the proper ICR register flag.
|
||
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @param __IT_CLEAR__ specifies the interrupt clear register flag that needs to be set
|
||
|
* to clear the corresponding interrupt.
|
||
|
* This parameter can be one of the following values:
|
||
|
* @arg @ref USART_CLEAR_PEF Parity Error Clear Flag
|
||
|
* @arg @ref USART_CLEAR_FEF Framing Error Clear Flag
|
||
|
* @arg @ref USART_CLEAR_NEF Noise detected Clear Flag
|
||
|
* @arg @ref USART_CLEAR_OREF OverRun Error Clear Flag
|
||
|
* @arg @ref USART_CLEAR_IDLEF IDLE line detected Clear Flag
|
||
|
* @arg @ref USART_CLEAR_TCF Transmission Complete Clear Flag
|
||
|
* @arg @ref USART_CLEAR_CTSF CTS Interrupt Clear Flag
|
||
|
* @retval None
|
||
|
*/
|
||
|
#define __HAL_USART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
|
||
|
|
||
|
/** @brief Set a specific USART request flag.
|
||
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @param __REQ__ specifies the request flag to set.
|
||
|
* This parameter can be one of the following values:
|
||
|
* @arg @ref USART_RXDATA_FLUSH_REQUEST Receive Data flush Request
|
||
|
@if STM32F030x6
|
||
|
@elseif STM32F030x8
|
||
|
@elseif STM32F030xC
|
||
|
@elseif STM32F070x6
|
||
|
@elseif STM32F070xB
|
||
|
@else
|
||
|
* @arg @ref USART_TXDATA_FLUSH_REQUEST Transmit data flush Request
|
||
|
@endif
|
||
|
*
|
||
|
* @retval None
|
||
|
*/
|
||
|
#define __HAL_USART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (__REQ__))
|
||
|
|
||
|
/** @brief Enable the USART one bit sample method.
|
||
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @retval None
|
||
|
*/
|
||
|
#define __HAL_USART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
|
||
|
|
||
|
/** @brief Disable the USART one bit sample method.
|
||
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @retval None
|
||
|
*/
|
||
|
#define __HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))
|
||
|
|
||
|
/** @brief Enable USART.
|
||
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @retval None
|
||
|
*/
|
||
|
#define __HAL_USART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
|
||
|
|
||
|
/** @brief Disable USART.
|
||
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
* @retval None
|
||
|
*/
|
||
|
#define __HAL_USART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/* Private macros --------------------------------------------------------*/
|
||
|
/** @defgroup USART_Private_Macros USART Private Macros
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
/** @brief Check USART Baud rate.
|
||
|
* @param __BAUDRATE__ Baudrate specified by the user.
|
||
|
* The maximum Baud Rate is derived from the maximum clock on F0 (i.e. 48 MHz)
|
||
|
* divided by the smallest oversampling used on the USART (i.e. 8)
|
||
|
* @retval Test result (TRUE or FALSE).
|
||
|
*/
|
||
|
#define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 6000001U)
|
||
|
|
||
|
/**
|
||
|
* @brief Ensure that USART frame number of stop bits is valid.
|
||
|
* @param __STOPBITS__ USART frame number of stop bits.
|
||
|
* @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
|
||
|
*/
|
||
|
#ifdef USART_SMARTCARD_SUPPORT
|
||
|
#define IS_USART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == USART_STOPBITS_0_5) || \
|
||
|
((__STOPBITS__) == USART_STOPBITS_1) || \
|
||
|
((__STOPBITS__) == USART_STOPBITS_1_5) || \
|
||
|
((__STOPBITS__) == USART_STOPBITS_2))
|
||
|
#else
|
||
|
#define IS_USART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == USART_STOPBITS_1) || \
|
||
|
((__STOPBITS__) == USART_STOPBITS_2))
|
||
|
#endif
|
||
|
|
||
|
/**
|
||
|
* @brief Ensure that USART frame parity is valid.
|
||
|
* @param __PARITY__ USART frame parity.
|
||
|
* @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
|
||
|
*/
|
||
|
#define IS_USART_PARITY(__PARITY__) (((__PARITY__) == USART_PARITY_NONE) || \
|
||
|
((__PARITY__) == USART_PARITY_EVEN) || \
|
||
|
((__PARITY__) == USART_PARITY_ODD))
|
||
|
|
||
|
/**
|
||
|
* @brief Ensure that USART communication mode is valid.
|
||
|
* @param __MODE__ USART communication mode.
|
||
|
* @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
|
||
|
*/
|
||
|
#define IS_USART_MODE(__MODE__) ((((__MODE__) & 0xFFFFFFF3U) == 0x00U) && ((__MODE__) != 0x00U))
|
||
|
|
||
|
/**
|
||
|
* @brief Ensure that USART clock state is valid.
|
||
|
* @param __CLOCK__ USART clock state.
|
||
|
* @retval SET (__CLOCK__ is valid) or RESET (__CLOCK__ is invalid)
|
||
|
*/
|
||
|
#define IS_USART_CLOCK(__CLOCK__) (((__CLOCK__) == USART_CLOCK_DISABLE) || \
|
||
|
((__CLOCK__) == USART_CLOCK_ENABLE))
|
||
|
|
||
|
/**
|
||
|
* @brief Ensure that USART frame polarity is valid.
|
||
|
* @param __CPOL__ USART frame polarity.
|
||
|
* @retval SET (__CPOL__ is valid) or RESET (__CPOL__ is invalid)
|
||
|
*/
|
||
|
#define IS_USART_POLARITY(__CPOL__) (((__CPOL__) == USART_POLARITY_LOW) || ((__CPOL__) == USART_POLARITY_HIGH))
|
||
|
|
||
|
/**
|
||
|
* @brief Ensure that USART frame phase is valid.
|
||
|
* @param __CPHA__ USART frame phase.
|
||
|
* @retval SET (__CPHA__ is valid) or RESET (__CPHA__ is invalid)
|
||
|
*/
|
||
|
#define IS_USART_PHASE(__CPHA__) (((__CPHA__) == USART_PHASE_1EDGE) || ((__CPHA__) == USART_PHASE_2EDGE))
|
||
|
|
||
|
/**
|
||
|
* @brief Ensure that USART frame last bit clock pulse setting is valid.
|
||
|
* @param __LASTBIT__ USART frame last bit clock pulse setting.
|
||
|
* @retval SET (__LASTBIT__ is valid) or RESET (__LASTBIT__ is invalid)
|
||
|
*/
|
||
|
#define IS_USART_LASTBIT(__LASTBIT__) (((__LASTBIT__) == USART_LASTBIT_DISABLE) || \
|
||
|
((__LASTBIT__) == USART_LASTBIT_ENABLE))
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/* Include USART HAL Extended module */
|
||
|
#include "stm32f0xx_hal_usart_ex.h"
|
||
|
|
||
|
/* Exported functions --------------------------------------------------------*/
|
||
|
/** @addtogroup USART_Exported_Functions USART Exported Functions
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup USART_Exported_Functions_Group1 Initialization and de-initialization functions
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
/* Initialization and de-initialization functions ****************************/
|
||
|
HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart);
|
||
|
HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart);
|
||
|
void HAL_USART_MspInit(USART_HandleTypeDef *husart);
|
||
|
void HAL_USART_MspDeInit(USART_HandleTypeDef *husart);
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup USART_Exported_Functions_Group2 IO operation functions
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
/* IO operation functions *****************************************************/
|
||
|
HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout);
|
||
|
HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
|
||
|
HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
|
||
|
HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
|
||
|
HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
|
||
|
HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
|
||
|
HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
|
||
|
HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
|
||
|
HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
|
||
|
HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart);
|
||
|
HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart);
|
||
|
HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart);
|
||
|
/* Transfer Abort functions */
|
||
|
HAL_StatusTypeDef HAL_USART_Abort(USART_HandleTypeDef *husart);
|
||
|
HAL_StatusTypeDef HAL_USART_Abort_IT(USART_HandleTypeDef *husart);
|
||
|
|
||
|
void HAL_USART_IRQHandler(USART_HandleTypeDef *husart);
|
||
|
void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart);
|
||
|
void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
|
||
|
void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart);
|
||
|
void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart);
|
||
|
void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart);
|
||
|
void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart);
|
||
|
void HAL_USART_AbortCpltCallback (USART_HandleTypeDef *husart);
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/* Peripheral Control functions ***********************************************/
|
||
|
|
||
|
/** @addtogroup USART_Exported_Functions_Group3 Peripheral State and Error functions
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
/* Peripheral State and Error functions ***************************************/
|
||
|
HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
|
||
|
uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart);
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#endif /* __STM32F0xx_HAL_USART_H */
|
||
|
|
||
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||
|
|