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USART1.h
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USART1.h
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/*------------------------------------------------------------------*/
/* --- STC MCU International Limited -------------------------------*/
/* --- STC 1T Series MCU RC Demo -----------------------------------*/
/* --- Mobile: (86)13922805190 -------------------------------------*/
/* --- Fax: 86-0513-55012956,55012947,55012969 ---------------------*/
/* --- Tel: 86-0513-55012928,55012929,55012966 ---------------------*/
/* --- Web: www.GXWMCU.com -----------------------------------------*/
/* --- QQ: 800003751 ----------------------------------------------*/
/* If you want to use the program or the program referenced in the */
/* article, please specify in which data and procedures from STC */
/*------------------------------------------------------------------*/
#ifndef __USART_H
#define __USART_H
#include "config.h"
#define COM_TX1_Lenth 40
#define COM_RX1_Lenth 40
#define COM_TX2_Lenth 128
#define COM_RX2_Lenth 128
#define USART1 1
#define USART2 2
#define UART_ShiftRight 0 //同步移位输出
#define UART_8bit_BRTx (1<<6) //8位数据,可变波特率
#define UART_9bit (2<<6) //9位数据,固定波特率
#define UART_9bit_BRTx (3<<6) //9位数据,可变波特率
#define UART1_SW_P30_P31 0
#define UART1_SW_P36_P37 (1<<6)
#define UART1_SW_P16_P17 (2<<6) //必须使用内部时钟
#define UART2_SW_P10_P11 0
#define UART2_SW_P46_P47 1
#define TimeOutSet1 5
#define TimeOutSet2 5
#define BRT_Timer1 1
#define BRT_Timer2 2
typedef struct
{
u8 id; //串口号
u8 TX_read; //发送读指针
u8 TX_write; //发送写指针
u8 B_TX_busy; //忙标志
u8 RX_Cnt; //接收字节计数
u8 RX_TimeOut; //接收超时
u8 B_RX_OK; //接收块完成
} COMx_Define;
typedef struct
{
u8 UART_Mode; //模式, UART_ShiftRight,UART_8bit_BRTx,UART_9bit,UART_9bit_BRTx
u8 UART_BRT_Use; //使用波特率, BRT_Timer1,BRT_Timer2
u32 UART_BaudRate; //波特率, ENABLE,DISABLE
u8 Morecommunicate; //多机通讯允许, ENABLE,DISABLE
u8 UART_RxEnable; //允许接收, ENABLE,DISABLE
u8 BaudRateDouble; //波特率加倍, ENABLE,DISABLE
u8 UART_Interrupt; //中断控制, ENABLE,DISABLE
u8 UART_Polity; //优先级, PolityLow,PolityHigh
u8 UART_P_SW; //切换端口, UART1_SW_P30_P31,UART1_SW_P36_P37,UART1_SW_P16_P17(必须使用内部时钟)
u8 UART_RXD_TXD_Short; //内部短路RXD与TXD, 做中继, ENABLE,DISABLE
} COMx_InitDefine;
extern COMx_Define COM1,COM2;
extern u8 idata TX1_Buffer[COM_TX1_Lenth]; //发送缓冲
extern u8 idata RX1_Buffer[COM_RX1_Lenth]; //接收缓冲
extern u8 xdata TX2_Buffer[COM_TX2_Lenth]; //发送缓冲
extern u8 xdata RX2_Buffer[COM_RX2_Lenth]; //接收缓冲
u8 USART_Configuration(u8 UARTx, COMx_InitDefine *COMx);
void TX1_write2buff(u8 dat); //写入发送缓冲，指针+1
void TX2_write2buff(u8 dat); //写入发送缓冲，指针+1
void PrintString1(u8 *puts);
void PrintString2(u8 *puts);
//void COMx_write2buff(COMx_Define *COMx, u8 dat); //写入发送缓冲，指针+1
//void PrintString(COMx_Define *COMx, u8 *puts);
#endif