PC與單片機雙向通訊智能溫控程序
#include <AT89X51.H>
#include <intrins.h>
#Define Key_UP P1_0
#Define Key_DOWN P1_1
#Define Key_SET P1_2
#Define RelayOutPort P2_0
#Define LEDPort P0
#Define DELPort P2_1
#Define LEDTwoC P3_6
#Define LEDThreeC P3_7
#Define TMPort P2_7
#Define INBUF_LEN 5 //數據長度
unsigned char inbuf1[INBUF_LEN]={ 0 , 0 , 0 , 0 , 0 } //發送緩沖區
unsigned char inbuf2[50] //接收緩沖區
unsigned char count3
void init_serialcomm( void )
{
SCON = 0x50 //SCON: serail mode 1, 8-bit UART, enable ucvr
TMOD |= 0x20 //TMOD: timer 1, mode 2, 8-bit reload
PCON |= 0x80 //SMOD=1
TH1 = 0xFA //Baud:4800 fosc=11.0592MHz
IE |= 0x90 //Enable Serial Interrupt
TR1 = 1 // timer 1 run
}
//向串口發送一個字符
void send_char_com( unsigned char ch)
{
SBUF=ch
while (TI== 0 )
TI= 0
標簽：
include
intrins
Define
Key_UP
上傳時間：
2014-11-29
上傳用戶：風之驕子
