597 lines
25 KiB
C
597 lines
25 KiB
C
/**
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******************************************************************************
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* @file stm32f0xx_usart.h
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* @author MCD Application Team
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* @version V1.5.1
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* @date 13-October-2021
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* @brief This file contains all the functions prototypes for the USART
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* firmware library.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2014 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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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_USART_H
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#define __STM32F0XX_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.h"
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/** @addtogroup STM32F0xx_StdPeriph_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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/**
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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 USART_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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- IntegerDivider = ((PCLKx) / (16 * (USART_InitStruct->USART_BaudRate)))
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- FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */
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uint32_t USART_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 USART_Word_Length */
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uint32_t USART_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 USART_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 USART_Mode; /*!< Specifies wether 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 USART_HardwareFlowControl; /*!< Specifies wether the hardware flow control mode is enabled
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or disabled.
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This parameter can be a value of @ref USART_Hardware_Flow_Control*/
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} USART_InitTypeDef;
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/**
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* @brief USART Clock Init Structure definition
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*/
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typedef struct
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{
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uint32_t USART_Clock; /*!< Specifies whether the USART clock is enabled or disabled.
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This parameter can be a value of @ref USART_Clock */
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uint32_t USART_CPOL; /*!< 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 USART_CPHA; /*!< 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 USART_LastBit; /*!< 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_ClockInitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup USART_Exported_Constants
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* @{
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*/
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#define IS_USART_ALL_PERIPH(PERIPH) (((PERIPH) == USART1) || \
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((PERIPH) == USART2) || \
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((PERIPH) == USART3) || \
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((PERIPH) == USART4) || \
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((PERIPH) == USART5) || \
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((PERIPH) == USART6) || \
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((PERIPH) == USART7) || \
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((PERIPH) == USART8))
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#define IS_USART_123_PERIPH(PERIPH) (((PERIPH) == USART1) || \
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((PERIPH) == USART2) || \
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((PERIPH) == USART3))
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/** @defgroup USART_Word_Length
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* @{
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*/
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#define USART_WordLength_8b ((uint32_t)0x00000000)
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#define USART_WordLength_9b USART_CR1_M /* should be ((uint32_t)0x00001000) */
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#define USART_WordLength_7b ((uint32_t)0x10001000) /*!< only available for STM32F072 and STM32F030 devices */
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#define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WordLength_8b) || \
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((LENGTH) == USART_WordLength_9b) || \
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((LENGTH) == USART_WordLength_7b))
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/**
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* @}
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*/
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/** @defgroup USART_Stop_Bits
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* @{
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*/
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#define USART_StopBits_1 ((uint32_t)0x00000000)
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#define USART_StopBits_2 USART_CR2_STOP_1
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#define USART_StopBits_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1)
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#define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_StopBits_1) || \
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((STOPBITS) == USART_StopBits_2) || \
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((STOPBITS) == USART_StopBits_1_5))
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/**
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* @}
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*/
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/** @defgroup USART_Parity
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* @{
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*/
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#define USART_Parity_No ((uint32_t)0x00000000)
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#define USART_Parity_Even USART_CR1_PCE
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#define USART_Parity_Odd (USART_CR1_PCE | USART_CR1_PS)
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#define IS_USART_PARITY(PARITY) (((PARITY) == USART_Parity_No) || \
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((PARITY) == USART_Parity_Even) || \
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((PARITY) == USART_Parity_Odd))
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/**
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* @}
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*/
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/** @defgroup USART_Mode
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* @{
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*/
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#define USART_Mode_Rx USART_CR1_RE
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#define USART_Mode_Tx USART_CR1_TE
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#define IS_USART_MODE(MODE) ((((MODE) & (uint32_t)0xFFFFFFF3) == 0x00) && \
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((MODE) != (uint32_t)0x00))
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/**
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* @}
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*/
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/** @defgroup USART_Hardware_Flow_Control
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* @{
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*/
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#define USART_HardwareFlowControl_None ((uint32_t)0x00000000)
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#define USART_HardwareFlowControl_RTS USART_CR3_RTSE
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#define USART_HardwareFlowControl_CTS USART_CR3_CTSE
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#define USART_HardwareFlowControl_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE)
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#define IS_USART_HARDWARE_FLOW_CONTROL(CONTROL)\
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(((CONTROL) == USART_HardwareFlowControl_None) || \
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((CONTROL) == USART_HardwareFlowControl_RTS) || \
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((CONTROL) == USART_HardwareFlowControl_CTS) || \
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((CONTROL) == USART_HardwareFlowControl_RTS_CTS))
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/**
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* @}
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*/
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/** @defgroup USART_Clock
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* @{
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*/
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#define USART_Clock_Disable ((uint32_t)0x00000000)
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#define USART_Clock_Enable USART_CR2_CLKEN
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#define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_Clock_Disable) || \
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((CLOCK) == USART_Clock_Enable))
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/**
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* @}
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*/
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/** @defgroup USART_Clock_Polarity
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* @{
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*/
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#define USART_CPOL_Low ((uint32_t)0x00000000)
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#define USART_CPOL_High USART_CR2_CPOL
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#define IS_USART_CPOL(CPOL) (((CPOL) == USART_CPOL_Low) || ((CPOL) == USART_CPOL_High))
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/**
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* @}
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*/
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/** @defgroup USART_Clock_Phase
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* @{
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*/
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#define USART_CPHA_1Edge ((uint32_t)0x00000000)
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#define USART_CPHA_2Edge USART_CR2_CPHA
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#define IS_USART_CPHA(CPHA) (((CPHA) == USART_CPHA_1Edge) || ((CPHA) == USART_CPHA_2Edge))
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/**
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* @}
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*/
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/** @defgroup USART_Last_Bit
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* @{
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*/
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#define USART_LastBit_Disable ((uint32_t)0x00000000)
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#define USART_LastBit_Enable USART_CR2_LBCL
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#define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LastBit_Disable) || \
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((LASTBIT) == USART_LastBit_Enable))
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/**
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* @}
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*/
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/** @defgroup USART_DMA_Requests
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* @{
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*/
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#define USART_DMAReq_Tx USART_CR3_DMAT
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#define USART_DMAReq_Rx USART_CR3_DMAR
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#define IS_USART_DMAREQ(DMAREQ) ((((DMAREQ) & (uint32_t)0xFFFFFF3F) == 0x00) && \
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((DMAREQ) != (uint32_t)0x00))
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/**
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* @}
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*/
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/** @defgroup USART_DMA_Recception_Error
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* @{
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*/
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#define USART_DMAOnError_Enable ((uint32_t)0x00000000)
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#define USART_DMAOnError_Disable USART_CR3_DDRE
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#define IS_USART_DMAONERROR(DMAERROR) (((DMAERROR) == USART_DMAOnError_Disable)|| \
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((DMAERROR) == USART_DMAOnError_Enable))
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/**
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* @}
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*/
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/** @defgroup USART_MuteMode_WakeUp_methods
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* @{
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*/
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#define USART_WakeUp_IdleLine ((uint32_t)0x00000000)
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#define USART_WakeUp_AddressMark USART_CR1_WAKE
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#define IS_USART_MUTEMODE_WAKEUP(WAKEUP) (((WAKEUP) == USART_WakeUp_IdleLine) || \
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((WAKEUP) == USART_WakeUp_AddressMark))
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/**
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* @}
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*/
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/** @defgroup USART_Address_Detection
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* @{
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*/
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#define USART_AddressLength_4b ((uint32_t)0x00000000)
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#define USART_AddressLength_7b USART_CR2_ADDM7
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#define IS_USART_ADDRESS_DETECTION(ADDRESS) (((ADDRESS) == USART_AddressLength_4b) || \
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((ADDRESS) == USART_AddressLength_7b))
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/**
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* @}
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*/
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/** @defgroup USART_StopMode_WakeUp_methods
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* @note These parameters are only available for STM32F051 and STM32F072 devices
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* @{
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*/
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#define USART_WakeUpSource_AddressMatch ((uint32_t)0x00000000)
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#define USART_WakeUpSource_StartBit USART_CR3_WUS_1
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#define USART_WakeUpSource_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1)
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#define IS_USART_STOPMODE_WAKEUPSOURCE(SOURCE) (((SOURCE) == USART_WakeUpSource_AddressMatch) || \
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((SOURCE) == USART_WakeUpSource_StartBit) || \
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((SOURCE) == USART_WakeUpSource_RXNE))
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/**
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* @}
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*/
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/** @defgroup USART_LIN_Break_Detection_Length
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* @{
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*/
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#define USART_LINBreakDetectLength_10b ((uint32_t)0x00000000)
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#define USART_LINBreakDetectLength_11b USART_CR2_LBDL
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#define IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH) \
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(((LENGTH) == USART_LINBreakDetectLength_10b) || \
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((LENGTH) == USART_LINBreakDetectLength_11b))
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/**
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* @}
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*/
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/** @defgroup USART_IrDA_Low_Power
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* @{
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*/
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#define USART_IrDAMode_LowPower USART_CR3_IRLP
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#define USART_IrDAMode_Normal ((uint32_t)0x00000000)
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#define IS_USART_IRDA_MODE(MODE) (((MODE) == USART_IrDAMode_LowPower) || \
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((MODE) == USART_IrDAMode_Normal))
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/**
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* @}
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*/
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/** @defgroup USART_DE_Polarity
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* @{
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*/
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#define USART_DEPolarity_High ((uint32_t)0x00000000)
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#define USART_DEPolarity_Low USART_CR3_DEP
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#define IS_USART_DE_POLARITY(POLARITY) (((POLARITY) == USART_DEPolarity_Low) || \
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((POLARITY) == USART_DEPolarity_High))
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/**
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* @}
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*/
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/** @defgroup USART_Inversion_Pins
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* @{
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*/
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#define USART_InvPin_Tx USART_CR2_TXINV
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#define USART_InvPin_Rx USART_CR2_RXINV
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#define IS_USART_INVERSTION_PIN(PIN) ((((PIN) & (uint32_t)0xFFFCFFFF) == 0x00) && \
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((PIN) != (uint32_t)0x00))
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/**
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* @}
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*/
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/** @defgroup USART_AutoBaudRate_Mode
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* @{
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*/
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#define USART_AutoBaudRate_StartBit ((uint32_t)0x00000000)
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#define USART_AutoBaudRate_FallingEdge USART_CR2_ABRMODE_0
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#define IS_USART_AUTOBAUDRATE_MODE(MODE) (((MODE) == USART_AutoBaudRate_StartBit) || \
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((MODE) == USART_AutoBaudRate_FallingEdge))
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/**
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* @}
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*/
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/** @defgroup USART_OVR_DETECTION
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* @{
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*/
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#define USART_OVRDetection_Enable ((uint32_t)0x00000000)
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#define USART_OVRDetection_Disable USART_CR3_OVRDIS
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#define IS_USART_OVRDETECTION(OVR) (((OVR) == USART_OVRDetection_Enable)|| \
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((OVR) == USART_OVRDetection_Disable))
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/**
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* @}
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*/
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/** @defgroup USART_Request
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* @{
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*/
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#define USART_Request_ABRRQ USART_RQR_ABRRQ
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#define USART_Request_SBKRQ USART_RQR_SBKRQ
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#define USART_Request_MMRQ USART_RQR_MMRQ
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#define USART_Request_RXFRQ USART_RQR_RXFRQ
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#define USART_Request_TXFRQ USART_RQR_TXFRQ
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#define IS_USART_REQUEST(REQUEST) (((REQUEST) == USART_Request_TXFRQ) || \
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((REQUEST) == USART_Request_RXFRQ) || \
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((REQUEST) == USART_Request_MMRQ) || \
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((REQUEST) == USART_Request_SBKRQ) || \
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((REQUEST) == USART_Request_ABRRQ))
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/**
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* @}
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*/
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/** @defgroup USART_Flags
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* @{
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*/
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#define USART_FLAG_REACK USART_ISR_REACK
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#define USART_FLAG_TEACK USART_ISR_TEACK
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#define USART_FLAG_WU USART_ISR_WUF /*!< Not available for STM32F030 devices */
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#define USART_FLAG_RWU USART_ISR_RWU /*!< Not available for STM32F030 devices */
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#define USART_FLAG_SBK USART_ISR_SBKF
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#define USART_FLAG_CM USART_ISR_CMF
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#define USART_FLAG_BUSY USART_ISR_BUSY
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#define USART_FLAG_ABRF USART_ISR_ABRF
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#define USART_FLAG_ABRE USART_ISR_ABRE
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#define USART_FLAG_EOB USART_ISR_EOBF /*!< Not available for STM32F030 devices */
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#define USART_FLAG_RTO USART_ISR_RTOF
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#define USART_FLAG_nCTSS USART_ISR_CTS
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#define USART_FLAG_CTS USART_ISR_CTSIF
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#define USART_FLAG_LBD USART_ISR_LBD /*!< Not available for STM32F030 devices */
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#define USART_FLAG_TXE USART_ISR_TXE
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#define USART_FLAG_TC USART_ISR_TC
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#define USART_FLAG_RXNE USART_ISR_RXNE
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#define USART_FLAG_IDLE USART_ISR_IDLE
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#define USART_FLAG_ORE USART_ISR_ORE
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#define USART_FLAG_NE USART_ISR_NE
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#define USART_FLAG_FE USART_ISR_FE
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#define USART_FLAG_PE USART_ISR_PE
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#define IS_USART_FLAG(FLAG) (((FLAG) == USART_FLAG_PE) || ((FLAG) == USART_FLAG_TXE) || \
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((FLAG) == USART_FLAG_TC) || ((FLAG) == USART_FLAG_RXNE) || \
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((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_LBD) || \
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((FLAG) == USART_FLAG_CTS) || ((FLAG) == USART_FLAG_ORE) || \
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((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \
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((FLAG) == USART_FLAG_nCTSS) || ((FLAG) == USART_FLAG_RTO) || \
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((FLAG) == USART_FLAG_EOB) || ((FLAG) == USART_FLAG_ABRE) || \
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((FLAG) == USART_FLAG_ABRF) || ((FLAG) == USART_FLAG_BUSY) || \
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((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_SBK) || \
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((FLAG) == USART_FLAG_RWU) || ((FLAG) == USART_FLAG_WU) || \
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((FLAG) == USART_FLAG_TEACK)|| ((FLAG) == USART_FLAG_REACK))
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#define IS_USART_CLEAR_FLAG(FLAG) (((FLAG) == USART_FLAG_WU) || ((FLAG) == USART_FLAG_TC) || \
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((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_ORE) || \
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((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \
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((FLAG) == USART_FLAG_LBD) || ((FLAG) == USART_FLAG_CTS) || \
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((FLAG) == USART_FLAG_RTO) || ((FLAG) == USART_FLAG_EOB) || \
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((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_PE))
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/**
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* @}
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*/
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/** @defgroup USART_Interrupt_definition
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* @brief USART Interrupt definition
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* USART_IT possible values
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* Elements values convention: 0xZZZZYYXX
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* XX: Position of the corresponding Interrupt
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* YY: Register index
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* ZZZZ: Flag position
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* @{
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*/
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#define USART_IT_WU ((uint32_t)0x00140316) /*!< Not available for STM32F030 devices */
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#define USART_IT_CM ((uint32_t)0x0011010E)
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#define USART_IT_EOB ((uint32_t)0x000C011B) /*!< Not available for STM32F030 devices */
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#define USART_IT_RTO ((uint32_t)0x000B011A)
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#define USART_IT_PE ((uint32_t)0x00000108)
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#define USART_IT_TXE ((uint32_t)0x00070107)
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#define USART_IT_TC ((uint32_t)0x00060106)
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#define USART_IT_RXNE ((uint32_t)0x00050105)
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#define USART_IT_IDLE ((uint32_t)0x00040104)
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#define USART_IT_LBD ((uint32_t)0x00080206) /*!< Not available for STM32F030 devices */
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#define USART_IT_CTS ((uint32_t)0x0009030A)
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#define USART_IT_ERR ((uint32_t)0x00000300)
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#define USART_IT_ORE ((uint32_t)0x00030300)
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#define USART_IT_NE ((uint32_t)0x00020300)
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#define USART_IT_FE ((uint32_t)0x00010300)
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#define IS_USART_CONFIG_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
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((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
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((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
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((IT) == USART_IT_CTS) || ((IT) == USART_IT_ERR) || \
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((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
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((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
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#define IS_USART_GET_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
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((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
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((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
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((IT) == USART_IT_CTS) || ((IT) == USART_IT_ORE) || \
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((IT) == USART_IT_NE) || ((IT) == USART_IT_FE) || \
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((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
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((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
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#define IS_USART_CLEAR_IT(IT) (((IT) == USART_IT_TC) || ((IT) == USART_IT_PE) || \
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((IT) == USART_IT_FE) || ((IT) == USART_IT_NE) || \
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((IT) == USART_IT_ORE) || ((IT) == USART_IT_IDLE) || \
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((IT) == USART_IT_LBD) || ((IT) == USART_IT_CTS) || \
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((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
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((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
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/**
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* @}
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*/
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/** @defgroup USART_Global_definition
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* @{
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*/
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#define IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 0x005B8D81))
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#define IS_USART_DE_ASSERTION_DEASSERTION_TIME(TIME) ((TIME) <= 0x1F)
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#define IS_USART_AUTO_RETRY_COUNTER(COUNTER) ((COUNTER) <= 0x7)
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#define IS_USART_TIMEOUT(TIMEOUT) ((TIMEOUT) <= 0x00FFFFFF)
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#define IS_USART_DATA(DATA) ((DATA) <= 0x1FF)
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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 macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/* Initialization and Configuration functions *********************************/
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void USART_DeInit(USART_TypeDef* USARTx);
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void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct);
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void USART_StructInit(USART_InitTypeDef* USART_InitStruct);
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void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct);
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void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct);
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void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_DirectionModeCmd(USART_TypeDef* USARTx, uint32_t USART_DirectionMode, FunctionalState NewState);
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void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler); /* Not available for STM32F030 devices */
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void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_MSBFirstCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_DataInvCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_InvPinCmd(USART_TypeDef* USARTx, uint32_t USART_InvPin, FunctionalState NewState);
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void USART_SWAPPinCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_ReceiverTimeOutCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_SetReceiverTimeOut(USART_TypeDef* USARTx, uint32_t USART_ReceiverTimeOut);
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/* STOP Mode functions ********************************************************/
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void USART_STOPModeCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_StopModeWakeUpSourceConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUpSource); /* Not available for STM32F030 devices */
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/* AutoBaudRate functions *****************************************************/
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void USART_AutoBaudRateCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_AutoBaudRateConfig(USART_TypeDef* USARTx, uint32_t USART_AutoBaudRate);
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/* Data transfers functions ***************************************************/
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void USART_SendData(USART_TypeDef* USARTx, uint16_t Data);
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uint16_t USART_ReceiveData(USART_TypeDef* USARTx);
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/* Multi-Processor Communication functions ************************************/
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void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address);
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void USART_MuteModeWakeUpConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUp);
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void USART_MuteModeCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_AddressDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_AddressLength);
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/* LIN mode functions *********************************************************/
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void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint32_t USART_LINBreakDetectLength); /* Not available for STM32F030 devices */
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void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState); /* Not available for STM32F030 devices */
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/* Half-duplex mode function **************************************************/
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void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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/* Smartcard mode functions ***************************************************/
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void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState); /* Not available for STM32F030 devices */
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void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState); /* Not available for STM32F030 devices */
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void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime); /* Not available for STM32F030 devices */
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void USART_SetAutoRetryCount(USART_TypeDef* USARTx, uint8_t USART_AutoCount); /* Not available for STM32F030 devices */
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void USART_SetBlockLength(USART_TypeDef* USARTx, uint8_t USART_BlockLength); /* Not available for STM32F030 devices */
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/* IrDA mode functions ********************************************************/
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void USART_IrDAConfig(USART_TypeDef* USARTx, uint32_t USART_IrDAMode); /* Not available for STM32F030 devices */
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void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState); /* Not available for STM32F030 devices */
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/* RS485 mode functions *******************************************************/
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void USART_DECmd(USART_TypeDef* USARTx, FunctionalState NewState);
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void USART_DEPolarityConfig(USART_TypeDef* USARTx, uint32_t USART_DEPolarity);
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void USART_SetDEAssertionTime(USART_TypeDef* USARTx, uint32_t USART_DEAssertionTime);
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void USART_SetDEDeassertionTime(USART_TypeDef* USARTx, uint32_t USART_DEDeassertionTime);
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/* DMA transfers management functions *****************************************/
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void USART_DMACmd(USART_TypeDef* USARTx, uint32_t USART_DMAReq, FunctionalState NewState);
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void USART_DMAReceptionErrorConfig(USART_TypeDef* USARTx, uint32_t USART_DMAOnError);
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/* Interrupts and flags management functions **********************************/
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void USART_ITConfig(USART_TypeDef* USARTx, uint32_t USART_IT, FunctionalState NewState);
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void USART_RequestCmd(USART_TypeDef* USARTx, uint32_t USART_Request, FunctionalState NewState);
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void USART_OverrunDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_OVRDetection);
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FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint32_t USART_FLAG);
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void USART_ClearFlag(USART_TypeDef* USARTx, uint32_t USART_FLAG);
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ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint32_t USART_IT);
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void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint32_t USART_IT);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F0XX_USART_H */
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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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*/
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