#ifndef __USART_H__ #define __USART_H__ #include "STM32F10x.h" #include #include #define USART1_RECEIVE_BUFSIZE 100 #define USART1_MAX_SIZE 96 #define USART2_RECEIVE_BUFSIZE 2048 #define USART2_MAX_SIZE 4996 #define second 1000000 #define L_TIME (1*second) #define Z_TIME (10*second) #define HH_TIME (90*second) #define H_TIME (30*second) //设置串口接收的等待时间 #define Usart1ReadLen 20 extern void UART_Config(void); #define USING_USART1 1 #define USING_USART2 1 #define USING_USART3 1 /***************************USART1**************************/ #if USING_USART1 extern void UART1_bound(u32 bound); extern void uart1_putchar(u8 ch); extern void UART1Write(u8 *data,u32 len); extern u16 UART1_Receiver_buf(u8 *data,u32 len,u32 time); //等待接收数据 接收到的数据,接收到的个数等待接收的时间 #define UASART1_INTOFF() USART_ITConfig(USART1, USART_IT_RXNE,DISABLE) #define UASART1_INTON() USART_ITConfig(USART1, USART_IT_RXNE,ENABLE) #endif /***************************USART2**************************/ #if USING_USART2 extern void UART2_bound(u32 bound); extern void uart2_putchar(u8 ch); extern void UART2Write(u8 *data,u32 len); extern u16 UART2_Receiver_buf(u8 *data,u32 len,u32 time); #define UASART2_INTOFF() USART_ITConfig(USART2, USART_IT_RXNE,DISABLE) #define UASART2_INTON() USART_ITConfig(USART2, USART_IT_RXNE,ENABLE) #endif /***************************USART3**************************/ #if USING_USART3 extern void UART3_bound(u32 bound); extern void uart3_putchar(u8 ch); extern void UART3Write(u8 *data,u32 len); extern u16 UART3_Receiver_buf(u8 *data,u32 len,u32 time); #endif void uart2_putchar(u8 ch); //发送一个字符 extern u8 usa1_buf[USART1_RECEIVE_BUFSIZE]; extern u8 gprs_buf[USART2_RECEIVE_BUFSIZE]; extern vu8 IRQURA2,IRQURA1; //置中断标志位1主函数处理中断 #endif