/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** * File Name : stm32f10x_usart.h * Author : MCD Application Team * Version : V2.0.2 * Date : 07/11/2008 * Description : This file contains all the functions prototypes for the * USART firmware library. ******************************************************************************** * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. *******************************************************************************/ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F10x_USART_H #define __STM32F10x_USART_H /* Includes ------------------------------------------------------------------*/ #include "stm32f10x_map.h" /* Exported types ------------------------------------------------------------*/ /* USART Init Structure definition */ typedef struct { u32 USART_BaudRate; u16 USART_WordLength; u16 USART_StopBits; u16 USART_Parity; u16 USART_Mode; u16 USART_HardwareFlowControl; } USART_InitTypeDef; /* USART Clock Init Structure definition */ typedef struct { u16 USART_Clock; u16 USART_CPOL; u16 USART_CPHA; u16 USART_LastBit; } USART_ClockInitTypeDef; /* Exported constants --------------------------------------------------------*/ #define IS_USART_ALL_PERIPH(PERIPH) (((*(u32*)&(PERIPH)) == USART1_BASE) || \ ((*(u32*)&(PERIPH)) == USART2_BASE) || \ ((*(u32*)&(PERIPH)) == USART3_BASE) || \ ((*(u32*)&(PERIPH)) == UART4_BASE) || \ ((*(u32*)&(PERIPH)) == UART5_BASE)) #define IS_USART_123_PERIPH(PERIPH) (((*(u32*)&(PERIPH)) == USART1_BASE) || \ ((*(u32*)&(PERIPH)) == USART2_BASE) || \ ((*(u32*)&(PERIPH)) == USART3_BASE)) #define IS_USART_1234_PERIPH(PERIPH) (((*(u32*)&(PERIPH)) == USART1_BASE) || \ ((*(u32*)&(PERIPH)) == USART2_BASE) || \ ((*(u32*)&(PERIPH)) == USART3_BASE) || \ ((*(u32*)&(PERIPH)) == UART4_BASE)) /* USART Word Length ---------------------------------------------------------*/ #define USART_WordLength_8b ((u16)0x0000) #define USART_WordLength_9b ((u16)0x1000) #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WordLength_8b) || \ ((LENGTH) == USART_WordLength_9b)) /* USART Stop Bits -----------------------------------------------------------*/ #define USART_StopBits_1 ((u16)0x0000) #define USART_StopBits_0_5 ((u16)0x1000) #define USART_StopBits_2 ((u16)0x2000) #define USART_StopBits_1_5 ((u16)0x3000) #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_StopBits_1) || \ ((STOPBITS) == USART_StopBits_0_5) || \ ((STOPBITS) == USART_StopBits_2) || \ ((STOPBITS) == USART_StopBits_1_5)) /* USART Parity --------------------------------------------------------------*/ #define USART_Parity_No ((u16)0x0000) #define USART_Parity_Even ((u16)0x0400) #define USART_Parity_Odd ((u16)0x0600) #define IS_USART_PARITY(PARITY) (((PARITY) == USART_Parity_No) || \ ((PARITY) == USART_Parity_Even) || \ ((PARITY) == USART_Parity_Odd)) /* USART Mode ----------------------------------------------------------------*/ #define USART_Mode_Rx ((u16)0x0004) #define USART_Mode_Tx ((u16)0x0008) #define IS_USART_MODE(MODE) ((((MODE) & (u16)0xFFF3) == 0x00) && ((MODE) != (u16)0x00)) /* USART Hardware Flow Control -----------------------------------------------*/ #define USART_HardwareFlowControl_None ((u16)0x0000) #define USART_HardwareFlowControl_RTS ((u16)0x0100) #define USART_HardwareFlowControl_CTS ((u16)0x0200) #define USART_HardwareFlowControl_RTS_CTS ((u16)0x0300) #define IS_USART_HARDWARE_FLOW_CONTROL(CONTROL)\ (((CONTROL) == USART_HardwareFlowControl_None) || \ ((CONTROL) == USART_HardwareFlowControl_RTS) || \ ((CONTROL) == USART_HardwareFlowControl_CTS) || \ ((CONTROL) == USART_HardwareFlowControl_RTS_CTS)) #define IS_USART_PERIPH_HFC(PERIPH, HFC) ((((*(u32*)&(PERIPH)) != UART4_BASE) && \ ((*(u32*)&(PERIPH)) != UART5_BASE)) \ || ((HFC) == USART_HardwareFlowControl_None)) /* USART Clock ---------------------------------------------------------------*/ #define USART_Clock_Disable ((u16)0x0000) #define USART_Clock_Enable ((u16)0x0800) #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_Clock_Disable) || \ ((CLOCK) == USART_Clock_Enable)) /* USART Clock Polarity ------------------------------------------------------*/ #define USART_CPOL_Low ((u16)0x0000) #define USART_CPOL_High ((u16)0x0400) #define IS_USART_CPOL(CPOL) (((CPOL) == USART_CPOL_Low) || ((CPOL) == USART_CPOL_High)) /* USART Clock Phase ---------------------------------------------------------*/ #define USART_CPHA_1Edge ((u16)0x0000) #define USART_CPHA_2Edge ((u16)0x0200) #define IS_USART_CPHA(CPHA) (((CPHA) == USART_CPHA_1Edge) || ((CPHA) == USART_CPHA_2Edge)) /* USART Last Bit ------------------------------------------------------------*/ #define USART_LastBit_Disable ((u16)0x0000) #define USART_LastBit_Enable ((u16)0x0100) #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LastBit_Disable) || \ ((LASTBIT) == USART_LastBit_Enable)) /* USART Interrupt definition ------------------------------------------------*/ #define USART_IT_PE ((u16)0x0028) #define USART_IT_TXE ((u16)0x0727) #define USART_IT_TC ((u16)0x0626) #define USART_IT_RXNE ((u16)0x0525) #define USART_IT_IDLE ((u16)0x0424) #define USART_IT_LBD ((u16)0x0846) #define USART_IT_CTS ((u16)0x096A) #define USART_IT_ERR ((u16)0x0060) #define USART_IT_ORE ((u16)0x0360) #define USART_IT_NE ((u16)0x0260) #define USART_IT_FE ((u16)0x0160) #define IS_USART_CONFIG_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \ ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \ ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \ ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ERR)) #define IS_USART_GET_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \ ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \ ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \ ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ORE) || \ ((IT) == USART_IT_NE) || ((IT) == USART_IT_FE)) #define IS_USART_CLEAR_IT(IT) (((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \ ((IT) == USART_IT_LBD) || ((IT) == USART_IT_CTS)) #define IS_USART_PERIPH_IT(PERIPH, USART_IT) ((((*(u32*)&(PERIPH)) != UART4_BASE) && \ ((*(u32*)&(PERIPH)) != UART5_BASE)) \ || ((USART_IT) != USART_IT_CTS)) /* USART DMA Requests --------------------------------------------------------*/ #define USART_DMAReq_Tx ((u16)0x0080) #define USART_DMAReq_Rx ((u16)0x0040) #define IS_USART_DMAREQ(DMAREQ) ((((DMAREQ) & (u16)0xFF3F) == 0x00) && ((DMAREQ) != (u16)0x00)) /* USART WakeUp methods ------------------------------------------------------*/ #define USART_WakeUp_IdleLine ((u16)0x0000) #define USART_WakeUp_AddressMark ((u16)0x0800) #define IS_USART_WAKEUP(WAKEUP) (((WAKEUP) == USART_WakeUp_IdleLine) || \ ((WAKEUP) == USART_WakeUp_AddressMark)) /* USART LIN Break Detection Length ------------------------------------------*/ #define USART_LINBreakDetectLength_10b ((u16)0x0000) #define USART_LINBreakDetectLength_11b ((u16)0x0020) #define IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH) \ (((LENGTH) == USART_LINBreakDetectLength_10b) || \ ((LENGTH) == USART_LINBreakDetectLength_11b)) /* USART IrDA Low Power ------------------------------------------------------*/ #define USART_IrDAMode_LowPower ((u16)0x0004) #define USART_IrDAMode_Normal ((u16)0x0000) #define IS_USART_IRDA_MODE(MODE) (((MODE) == USART_IrDAMode_LowPower) || \ ((MODE) == USART_IrDAMode_Normal)) /* USART Flags ---------------------------------------------------------------*/ #define USART_FLAG_CTS ((u16)0x0200) #define USART_FLAG_LBD ((u16)0x0100) #define USART_FLAG_TXE ((u16)0x0080) #define USART_FLAG_TC ((u16)0x0040) #define USART_FLAG_RXNE ((u16)0x0020) #define USART_FLAG_IDLE ((u16)0x0010) #define USART_FLAG_ORE ((u16)0x0008) #define USART_FLAG_NE ((u16)0x0004) #define USART_FLAG_FE ((u16)0x0002) #define USART_FLAG_PE ((u16)0x0001) #define IS_USART_FLAG(FLAG) (((FLAG) == USART_FLAG_PE) || ((FLAG) == USART_FLAG_TXE) || \ ((FLAG) == USART_FLAG_TC) || ((FLAG) == USART_FLAG_RXNE) || \ ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_LBD) || \ ((FLAG) == USART_FLAG_CTS) || ((FLAG) == USART_FLAG_ORE) || \ ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE)) #define IS_USART_CLEAR_FLAG(FLAG) ((((FLAG) & (u16)0xFC9F) == 0x00) && ((FLAG) != (u16)0x00)) #define IS_USART_PERIPH_FLAG(PERIPH, USART_FLAG) ((((*(u32*)&(PERIPH)) != UART4_BASE) &&\ ((*(u32*)&(PERIPH)) != UART5_BASE)) \ || ((USART_FLAG) != USART_FLAG_CTS)) #define IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 0x0044AA21)) #define IS_USART_ADDRESS(ADDRESS) ((ADDRESS) <= 0xF) #define IS_USART_DATA(DATA) ((DATA) <= 0x1FF) /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------------------- */ #ifdef __cplusplus extern "C" { #endif void USART_DeInit(USART_TypeDef* USARTx); void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct); void USART_StructInit(USART_InitTypeDef* USART_InitStruct); void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct); void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct); void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_ITConfig(USART_TypeDef* USARTx, u16 USART_IT, FunctionalState NewState); void USART_DMACmd(USART_TypeDef* USARTx, u16 USART_DMAReq, FunctionalState NewState); void USART_SetAddress(USART_TypeDef* USARTx, u8 USART_Address); void USART_WakeUpConfig(USART_TypeDef* USARTx, u16 USART_WakeUp); void USART_ReceiverWakeUpCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, u16 USART_LINBreakDetectLength); void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_SendData(USART_TypeDef* USARTx, u16 Data); u16 USART_ReceiveData(USART_TypeDef* USARTx); void USART_SendBreak(USART_TypeDef* USARTx); void USART_SetGuardTime(USART_TypeDef* USARTx, u8 USART_GuardTime); void USART_SetPrescaler(USART_TypeDef* USARTx, u8 USART_Prescaler); void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState); void USART_IrDAConfig(USART_TypeDef* USARTx, u16 USART_IrDAMode); void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState); FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, u16 USART_FLAG); void USART_ClearFlag(USART_TypeDef* USARTx, u16 USART_FLAG); ITStatus USART_GetITStatus(USART_TypeDef* USARTx, u16 USART_IT); void USART_ClearITPendingBit(USART_TypeDef* USARTx, u16 USART_IT); #ifdef __cplusplus } #endif #endif /* __STM32F10x_USART_H */ /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/