宏晶STC15系列单片机串口驱动程序

宏晶STC15系列单片机串口驱动程序 #define COM_TX1_Lenth 128 #define COM_RX1_Lenth 128 #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