人妻AⅤ视频在线,天天噜一噜在线视频安卓版

#include "intrins.h"
#include "stdio.h"
#include "STC8H.h"
#define FOSC 11059200UL
#define BRT (65536 - FOSC / 9600 / 4)//波特率
typedef unsigned char uchar;
typedef unsigned int uint;
sbit led7 = P1^4;
#define BUF_LENTH 0x20 //定義串口接收緩沖長度
#define TI2 (S2CON & 0x02) != 0
#define RI2 (S2CON & 0x01) != 0
#define CLR_TI2() S2CON &= ~0x02
#define CLR_RI2() S2CON &= ~0x01
unsigned char uart1_wr; //寫指針
unsigned char uart1_rd; //讀指針
unsigned char xdata U1TxBuf[BUF_LENTH];
unsigned char xdata U1RxBuf[BUF_LENTH];
bit B_TI;
sbit RX12 = P1^2;
sbit TX13 = P1^3;
unsigned char uart2_wr; //寫指針
unsigned char uart2_rd; //讀指針
unsigned char xdata U2TxBuf[BUF_LENTH];
unsigned char xdata U2RxBuf[BUF_LENTH];
bit B_TI2;
extern void U1Init(void);
extern void U2Init(void);
extern void U2Putch(uchar *ptr,uint len);
extern void U1Putch(uchar *ptr,uint len);
void main(void)
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
P3M0 = 0x00;
P3M1 = 0x00;
P4M0 = 0x00;
P4M1 = 0x00;
P5M0 = 0x00;
P5M1 = 0x00;
U1Init();
U2Init();
IE2 = 0x01; //串口2中斷
ES = 1; //串口1中斷
EA = 1;//總中斷
led7 = 1;
while (1)
{
if( (uart1_wr==1) )
{//收到1個數(shù)據(jù)
led7 =!led7;
U1Putch(U1RxBuf,1);
uart1_wr = 0;
}
if( (uart2_wr==1) )
{//收到1個數(shù)據(jù)
led7 =!led7;
U2Putch(U2RxBuf,1);
uart2_wr = 0;
}
}
}
void delay()
{
unsigned int len=50000;
while(len--);
}
void U1Init(void)
{
//串口1指針歸位
uart1_rd = 0;
uart1_wr = 0;
//串口1寄存器設(shè)置
PCON &= 0x7F; //波特率不倍速
SCON = 0x50; //8位數(shù)據(jù),可變波特率
AUXR |= 0x40; //定時(shí)器時(shí)鐘1T模式
AUXR &= 0xFE; //串口1選擇定時(shí)器1為波特率發(fā)生器
TMOD &= 0x0F; //設(shè)置定時(shí)器模式
TMOD |= 0x20; //設(shè)置定時(shí)器模式
TL1 = 0xDC; //設(shè)置定時(shí)初始值
TH1 = 0xDC; //設(shè)置定時(shí)重載值
ET1 = 0; //禁止定時(shí)器%d中斷
TR1 = 1; //定時(shí)器1開始計(jì)時(shí)
// SCON = 0x50;
// TMOD = 0x00;
// TL1 = BRT;
// TH1 = BRT >> 8;
// TR1 = 1;
// AUXR = 0x40;
}
/*******************串口2初始化***************************/
void U2Init(void)
{
//串口2指針歸位
uart2_rd = 0;
uart2_wr = 0;
// S2CON = 0x10;
// T2L = 0xe8; //65536-11059200/115200/4=0FFE8H
// T2H = 0xff;
// AUXR = 0x14; //啟動定時(shí)器
// IE2 = 0x01; //使能串口中斷
// EA = 1;
// S2BUF = 0x5a; //發(fā)送測試數(shù)據(jù)
//串口2寄存器設(shè)置可以用 STC工具自動生成的
// S2CON = 0x50; //8位數(shù)據(jù),可變波特率
//
// AUXR |= 0x04; //定時(shí)器2時(shí)鐘為Fosc,即1T
// T2L = 0xE0; //設(shè)定定時(shí)初值
// T2H = 0xFE; //設(shè)定定時(shí)初值
// AUXR |= 0x10; //啟動定時(shí)器2
/*用下面這個配置也可以
STC的示例程序的配置
但是千萬要注意!!!!!!!!!!!!!!下面這個配置的AUXR=0x14會把串口1寄存器給擾亂
所以要改成AUXR |= 0x14;
*/
S2CON = 0x10;
T2L = BRT; //65536-11059200/9600/4=0FFE8H
T2H = BRT>>8;
AUXR |= 0x14; //啟動定時(shí)器
}
/*******************串口1發(fā)送一字節(jié)***************************/
void U1TxByte(unsigned char dat)
{
B_TI = 0;
SBUF = dat;
while(!B_TI);
B_TI = 0;
}
/*******************串口2發(fā)送一字節(jié)***************************/
void U2TxByte(unsigned char dat)
{
B_TI2 = 0;
S2BUF = dat;
while(!B_TI2);
B_TI2 = 0;
}
/*******************串口1發(fā)送指定長度數(shù)據(jù)***************************/
void U1Putch(uchar *ptr,uint len)
{
uchar idata cnt;
for(cnt=0;cnt<len;cnt++) U1TxByte(*ptr++);
}
/*******************串口1發(fā)送指定長度數(shù)據(jù)***************************/
void U2Putch(uchar *ptr,uint len)
{
uchar idata cnt;
for(cnt=0;cnt<len;cnt++) U2TxByte(*ptr++);
}
/*******************串口1發(fā)送一串字符串***************************/
void U1Print(unsigned char code *puts)
{
for (; *puts != 0; puts++) U1TxByte(*puts); //遇到停止符0結(jié)束
}
/*******************串口2發(fā)送一串字符串***************************/
void U2Print(unsigned char code *puts)
{
for (; *puts != 0; puts++) U2TxByte(*puts); //遇到停止符0結(jié)束
}
/*******************串口1中斷***************************/
void UART1_RCV (void) interrupt 4
{
if(RI)
{
RI = 0;
U1RxBuf[uart1_wr] = SBUF;
if(++uart1_wr >= BUF_LENTH) uart1_wr = 0;
}
if(TI)
{
TI = 0;
B_TI = 1;
}
}
/*******************串口2中斷***************************/
void UART2_RCV (void) interrupt 8
{
if(RI2)
{//接收
CLR_RI2();
U2RxBuf[uart2_wr] = S2BUF;
if(++uart2_wr >= BUF_LENTH) uart2_wr = 0;
}
if(TI2)
{//發(fā)送
CLR_TI2();
B_TI2 = 1;
}
}

復(fù)制代碼