/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
* File Name : 91x_uart.h
* Author : MCD Application Team
* Date First Issued : 05/18/2006 : Version 1.0
* Description : This file contains all the functions prototypes for the
* UART software library.
********************************************************************************
* History:
* 05/24/2006 : Version 1.1
* 05/18/2006 : Version 1.0
尤鱼********************************************************************************
* THE PRESENT SOFTWARE 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 SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __91x_UART_H
#define __91x_UART_H
/* Includes ------------------------------------------------------------------*/
#include <91x_map.h>
/* Exported types ------------------------------------------------------------*/
/* UART FIFO Level enumeration */
typedef enum
{
UART_FIFOLevel_1_8 = 0x0000, /* FIFO size 16 bytes, FIFO level 2 bytes */
UART_FIFOLevel_1_4 = 0x0001, /* FIFO size 16 bytes, FIFO level 4 bytes */
UART_FIFOLevel_1_2 = 0x0002, /* FIFO size 16 bytes, FIFO level 8 bytes */
UART_FIFOLevel_3_4 = 0x0003, /* FIFO size 16 bytes, FIFO level 12 bytes */
梯子不用时请横着放
UART_FIFOLevel_7_8 = 0x0004 /* FIFO size 16 bytes, FIFO level 14 bytes */
}UART_FIFOLevel;
/* UART Init Structure definition */
typedef struct
{
uint16_t UART_WordLength;
uint16_t UART_StopBits;
uint16_t UART_Parity;
uint32_t UART_BaudRate;
uint16_t UART_HardwareFlowControl;
uint16_t UART_Mode;
uint16_t UART_FIFO;
UART_FIFOLevel UART_TxFIFOLevel;
UART_FIFOLevel UART_RxFIFOLevel;
}UART_InitTypeDef;
/* UART RTS enumeration */
typedef enum
{
LowLevel = 0,
HighLevel
}UART_LevelTypeDef;
个体私营企业
/* Exported constants --------------------------------------------------------*/
/
绘画图片大全* UART Data Length */
#define UART_WordLength_5D 0x0000 /* 5 bits Data */
#define UART_WordLength_6D 0x0020 /* 6 bits Data */
#define UART_WordLength_7D 0x0040 /* 7 bits Data */
#define UART_WordLength_8D 0x0060 /* 8 bits Data */
/* UART Stop Bits */
#define UART_StopBits_1 0xFFF7 /* Disable two stop bit is transmitted
at the end of frame */
#define UART_StopBits_2 0x0008 /* Enable Two stop bits are transmitted
at the end of frame */
/* UART Parity */
#define UART_Parity_No
0x0000 /* Parity Disable */
#define UART_Parity_Even 0x0006 /* Even Parity */
#define UART_Parity_Odd 0x0002 /* Odd Parity */
#define UART_Parity_OddStick 0x0082 /* 1 is transmitted as bit parity */
#define UART_Parity_EvenStick 0x0086 /* 0 is transmitted as bit parity */
/* UART Hardware Flow Control */
#define UART_HardwareFlowControl_None 0x0000 /* HFC Disable */
#define UART_HardwareFlowControl_RTS 0x4000 /* RTS Enable */
#define UART_HardwareFlowControl_CTS 0x8000 /* CTS Enable */
#define UART_HardwareFlowControl_RTS_CTS 0xC000 /* CTS and RTS Enable */
农机站/
* UART Mode */
#define UART_Mode_Rx 0x0200 /* UART Rx Enabled */
#define UART_Mode_Tx 0x0100 /* UART Tx Enbled */
#define UART_Mode_Tx_Rx 0x0300 /* UART Tx and Rx Enabled */
/* UART FIFO */
#define UART_FIFO_Disable 0xFFEF /* FIFOs Disable */
#define UART_FIFO_Enable 0x0010 /* FIFOs Enable */
/* UART Interrupt definition */
#define UART_IT_OverrunError 0x0400 /* Overrun Error interrupt mask */
#define UART_IT_BreakError 0x0200 /* Break Error interrupt mask */
#define UART_IT_ParityError 0x0100 /* Parity Error interrupt mask */
#define UART_IT_FrameError 0x0080 /* Frame Error interrupt mask */
#define UART_IT_ReceiveTimeOut 0x0040 /* Receive Time Out interrupt mask */
#define UART_IT_Transmit 0x0020 /* Transmit interrupt mask */
#define UART_IT_Receive 0x0010 /* Receive interrupt mask */
#define UART_IT_DSR 0x0008 /* DSR interrupt mask */
#define UART_IT_DCD 0x0004 /* DCD interrupt mask */
#define UART_IT_CTS 0x0002 /* CTS interrupt mask */
#define UART_IT_RI 0x0001 /* RI interrupt mask */
/* UART DMA On Error */
#define UART_DMAOnError_Enable 0xFFFB /* DMA receive request enabled
when the UART error interrupt
is asrted. */
#define UART_DMAOnError_Disable 0x0004 /* DMA receive request disabled
when the UART error interrupt
is asrted. */
/* UART DMA Request */
#define UART_DMAReq_Tx 0x02 /* Transmit DMA Enable */
#define UART_DMAReq_Rx 0x01 /* Receive DMA Enable */
/* UART FLAG */
#define UART_FLAG_OverrunError 0x23 /* Overrun error flag */
#define UART_FLAG_Break 0x22 /* break error flag */
#define UART_FLAG_ParityError 0x21 /* parity error flag */
#define UART_FLAG_FrameError 0x20 /* frame error flag */
#define UART_FLAG_RI 0x48 /* RI flag */
#define UART_FLAG_TxFIFOEmpty 0x47 /* Transmit FIFO Empty flag */
#define UART_FLAG_RxFIFOFull 0x46 /* Receive FIFO Full flag */
#define UART_FLAG_TxFIFOFull 0x45 /* Tr
五花肉金针菇
ansmit FIFO Full flag */
#define UART_FLAG_RxFIFOEmpty 0x44 /* Receive FIFO Empty flag */
#define UART_FLAG_Busy 0x43 /* UART Busy flag */
#define UART_FLAG_DCD 0x42 /* DCD flag */
#define UART_FLAG_DSR 0x41 /* DSR flag */
#define UART_FLAG_CTS 0x40 /* CTS flag */
蟛蜞
#define UART_RawIT_OverrunError 0x6A /* Overrun Error Raw IT flag */
#define UART_RawIT_BreakError 0x69 /* Break Error Raw IT flag */
#define UART_RawIT_ParityError 0x68 /* Parity Error Raw IT flag */
#define UART_RawIT_FrameError 0x67 /* Frame Error Raw IT flag */
#define UART_RawIT_ReceiveTimeOut 0x66 /* ReceiveTimeOut Raw IT flag */
#define UART_RawIT_Transmit 0x65 /* Transmit Raw IT flag */
#define UART_RawIT_Receive 0x64 /* Receive Raw IT flag */
#define UART_RawIT_DSR 0x63 /* DSR Raw IT flag */
#define UART_RawIT_DCD 0x62 /* DCD Raw IT flag */
#define UART_RawIT_CTS 0x61 /* CTS Raw IT flag */
#define UART_RawIT_RI 0x60 /* RI Raw IT flag */
/
*IrDAx lect*/
#define IrDA0 0x01 /*IrDA0 lect*/
#define IrDA1 0x02 /*IrDA0 lect*/
#define IrDA2 0x03 /*IrDA0 lect*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
extern void UART_DeInit(UART_TypeDef* UARTx);
extern void UART_Init(UART_TypeDef* UARTx, UART_InitTypeDef* UART_InitStruct);
extern void UART_StructInit(UART_InitTypeDef* UART_InitStruct);
extern void UART_Cmd(UART_TypeDef* UARTx, FunctionalState NewState);
extern void UART_ITConfig(UART_TypeDef* UARTx, uint16_t UART_IT, FunctionalState NewState);
extern void UART_DMAConfig(UART_TypeDef* UARTx, uint16_t UART_DMAOnError);
extern void UART_DMACmd(UART_TypeDef* UARTx, uint8_t UART_DMAReq, FunctionalState NewState);
extern void UART_LoopBackConfig(UART_TypeDef* UARTx, FunctionalState NewState);
extern FlagStatus UART_GetFlagStatus(UART_TypeDef* UARTx, uint16_t UART_FLAG);
extern void UART_ClearFlag(UART_TypeDef* UARTx);
extern void UART_ClearITPendingBit(UART_TypeDef* UARTx, uint16_t UART_IT);
extern void UART_IrDALowPowerConfig(uint8_t IrDAx, FunctionalState NewState);
extern void UART_IrDACmd(uint8_t IrDAx, FunctionalState NewState);
extern void UART_IrDASetCounter(uint8_t IrDAx, uint32_t IrDA_Counter);
extern void UART_SendData(UART_TypeDef* UARTx, uint8_t Data);
extern uint8_t UART_ReceiveData(UART_TypeDef* UARTx);
尘世难逢开口笑extern void UART_SendBreak(UART_TypeDef* UARTx);
extern void UART_DTRConfig(UART_LevelTypeDef LevelState);
extern void UART_RTSConfig(UART_LevelTypeDef LevelState);
extern ITStatus UART_GetITStatus(UART_TypeDef* UARTx, uint16_t UART_IT);
#endif /* __91x_UART_H */
/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
