RS485双通讯单片机控制30路继电器工控板VB上位机与下位机源码等资料 -

#include <STC12C5A60S2.H>
unsigned char T0RH = 0; //T0重载值的高字节
unsigned char T0RL = 0; //T0重载值的低字节
sbit p01=P2^6;
sbit p02=P2^7;
sbit p03=P4^4;
sbit p04=P4^5;
sbit p05=P0^7;
sbit p06=P0^6;
sbit p07=P0^5;
sbit p08=P0^4;
sbit p09=P0^3;
sbit p10=P0^2;
sbit p11=P0^1;
sbit p12=P0^0;
sbit p13=P1^0;
sbit p14=P1^1;
sbit p15=P1^4;
sbit p16=P1^5;
sbit p17=P1^6;
sbit p18=P1^7;
sbit p19=P3^2;
sbit p20=P3^3;
sbit p21=P3^4;
sbit p22=P3^5;
sbit p23=P3^6;
sbit p24=P3^7;
sbit p25=P2^5;
sbit p26=P2^4;
sbit p27=P2^3;
sbit p28=P2^2;
sbit p29=P2^1;
sbit p30=P2^0;
unsigned char ck1=0;
unsigned char ck2=0;
unsigned char ck3=0;
unsigned char ck4=0;
unsigned char ck5=0;
unsigned char ck6=0;
unsigned char ck7=0;
unsigned char ck8=0;
void ConfigTimer0(unsigned int ms); //配置并启动T0，ms-T0定时时间
extern void UUartDriver(); //串口驱动函数，监测数据帧的接收放到while里最顶部
extern void init(void); //波特率配置放到main函数里 ConfigUART(9600);波特率9600
extern void UUartRxMonitor(unsigned char ms); //串口接收监控，由空闲时间判定帧结束放到中断里中断设置为1ms UUartRxMonitor(1);
extern void UUartWrite(unsigned char buf);//串口写函数直接调用
unsigned char receivepath1='1';//表示发送的地址01,第一块板子的地址为01，第二块板子的地址为02
unsigned char receivepath2='0';//表示发送的地址
unsigned char receiveb1='e';//报头报尾用
unsigned char receivebt='a';//表示报头
unsigned char receivebw='b';//表示报尾
unsigned char receiveexcess='0';//表示多余的位
unsigned char receiveopen='0';//开
unsigned char receiveclose='1';//关
void main()
{
P4SW|=0x20; //配置P4.5为IO口
P4M0|=0x10; //配置P4.4为IO口
EA = 1; //开总中断
ConfigTimer0(1); //配置T0定时1ms
init();
while (1)
{
UUartDriver(); //调用串口驱动
}
}
/* 串口动作函数，根据接收到的命令帧执行响应的动作
buf-接收到的命令帧指针，len-命令帧长度 */
void UUartAction(unsigned char *buf, unsigned char len)
{
//接收上位机的命令
if((buf[0] == receiveb1)&&(buf[1] == receivebt)&&(buf[2] == receivepath1)&&(buf[3] == receivepath2)&&(buf[8] == receiveb1)&&(buf[9] == receivebw )&&(len == 10)){
if((buf[4] == '0')&&(buf[5] == '0')&&(buf[6] == '0')&&(buf[7] == '0')){//开
p01 = 0;p02 = 0;p03 = 0;p04 = 0;p05 = 0;p06 = 0;p07 = 0;p08 = 0;p09 = 0;p10 = 0;
p11 = 0;p12 = 0;p13 = 0;p14 = 0;p15 = 0;p16 = 0;p17 = 0;p18 = 0;p19 = 0;p20 = 0;
p21 = 0;p22 = 0;p23 = 0;p24 = 0;p25 = 0;p26 = 0;p27 = 0;p28 = 0;p29 = 0;p30 = 0;
}
if((buf[4] == '0')&&(buf[5] == '0')&&(buf[6] == '1')&&(buf[7] == '1')){//关
p01 = 1;p02 = 1;p03 = 1;p04 = 1;p05 = 1;p06 = 1;p07 = 1;p08 = 1;p09 = 1;p10 = 1;
p11 = 1;p12 = 1;p13 = 1;p14 = 1;p15 = 1;p16 = 1;p17 = 1;p18 = 1;p19 = 1;p20 = 1;
p21 = 1;p22 = 1;p23 = 1;p24 = 1;p25 = 1;p26 = 1;p27 = 1;p28 = 1;p29 = 1;p30 = 1;
}
}
if((buf[0] == receiveb1)&&(buf[1] == receivebt)&&(buf[2] == receivepath1)&&(buf[3] == receivepath2)&&(buf[8] == receiveb1)&&(buf[9] == receivebw )&&(len == 10)){
if((buf[6] == receiveexcess)&&(buf[7] == receiveopen)){//开
if((buf[4] == '0')&&(buf[5] == '1')){p01 = 0;}
if((buf[4] == '0')&&(buf[5] == '2')){p02 = 0;}
if((buf[4] == '0')&&(buf[5] == '3')){p03 = 0;}
if((buf[4] == '0')&&(buf[5] == '4')){p04 = 0;}
if((buf[4] == '0')&&(buf[5] == '5')){p05 = 0;}
if((buf[4] == '0')&&(buf[5] == '6')){p06 = 0;}
if((buf[4] == '0')&&(buf[5] == '7')){p07 = 0;}
if((buf[4] == '0')&&(buf[5] == '8')){p08 = 0;}
if((buf[4] == '0')&&(buf[5] == '9')){p09 = 0;}
if((buf[4] == '1')&&(buf[5] == '0')){p10 = 0;}
if((buf[4] == '1')&&(buf[5] == '1')){p11 = 0;}
if((buf[4] == '1')&&(buf[5] == '2')){p12 = 0;}
if((buf[4] == '1')&&(buf[5] == '3')){p13 = 0;}
if((buf[4] == '1')&&(buf[5] == '4')){p14 = 0;}
if((buf[4] == '1')&&(buf[5] == '5')){p15 = 0;}
if((buf[4] == '1')&&(buf[5] == '6')){p16 = 0;}
if((buf[4] == '1')&&(buf[5] == '7')){p17 = 0;}
if((buf[4] == '1')&&(buf[5] == '8')){p18 = 0;}
if((buf[4] == '1')&&(buf[5] == '9')){p19 = 0;}
if((buf[4] == '2')&&(buf[5] == '0')){p20 = 0;}
if((buf[4] == '2')&&(buf[5] == '1')){p21 = 0;}
if((buf[4] == '2')&&(buf[5] == '2')){p22 = 0;}
if((buf[4] == '2')&&(buf[5] == '3')){p23 = 0;}
if((buf[4] == '2')&&(buf[5] == '4')){p24 = 0;}
if((buf[4] == '2')&&(buf[5] == '5')){p25 = 0;}
if((buf[4] == '2')&&(buf[5] == '6')){p26 = 0;}
if((buf[4] == '2')&&(buf[5] == '7')){p27 = 0;}
if((buf[4] == '2')&&(buf[5] == '8')){p28 = 0;}
if((buf[4] == '2')&&(buf[5] == '9')){p29 = 0;}
if((buf[4] == '3')&&(buf[5] == '0')){p30 = 0;}
}
if((buf[6] == receiveexcess)&&(buf[7] == receiveclose)){//关
if((buf[4] == '0')&&(buf[5] == '1')){p01 = 1;}
if((buf[4] == '0')&&(buf[5] == '2')){p02 = 1;}
if((buf[4] == '0')&&(buf[5] == '3')){p03 = 1;}
if((buf[4] == '0')&&(buf[5] == '4')){p04 = 1;}
if((buf[4] == '0')&&(buf[5] == '5')){p05 = 1;}
if((buf[4] == '0')&&(buf[5] == '6')){p06 = 1;}
if((buf[4] == '0')&&(buf[5] == '7')){p07 = 1;}
if((buf[4] == '0')&&(buf[5] == '8')){p08 = 1;}
if((buf[4] == '0')&&(buf[5] == '9')){p09 = 1;}
if((buf[4] == '1')&&(buf[5] == '0')){p10 = 1;}
if((buf[4] == '1')&&(buf[5] == '1')){p11 = 1;}
if((buf[4] == '1')&&(buf[5] == '2')){p12 = 1;}
if((buf[4] == '1')&&(buf[5] == '3')){p13 = 1;}
if((buf[4] == '1')&&(buf[5] == '4')){p14 = 1;}
if((buf[4] == '1')&&(buf[5] == '5')){p15 = 1;}
if((buf[4] == '1')&&(buf[5] == '6')){p16 = 1;}
if((buf[4] == '1')&&(buf[5] == '7')){p17 = 1;}
if((buf[4] == '1')&&(buf[5] == '8')){p18 = 1;}
if((buf[4] == '1')&&(buf[5] == '9')){p19 = 1;}
if((buf[4] == '2')&&(buf[5] == '0')){p20 = 1;}
if((buf[4] == '2')&&(buf[5] == '1')){p21 = 1;}
if((buf[4] == '2')&&(buf[5] == '2')){p22 = 1;}
if((buf[4] == '2')&&(buf[5] == '3')){p23 = 1;}
if((buf[4] == '2')&&(buf[5] == '4')){p24 = 1;}
if((buf[4] == '2')&&(buf[5] == '5')){p25 = 1;}
if((buf[4] == '2')&&(buf[5] == '6')){p26 = 1;}
if((buf[4] == '2')&&(buf[5] == '7')){p27 = 1;}
if((buf[4] == '2')&&(buf[5] == '8')){p28 = 1;}
if((buf[4] == '2')&&(buf[5] == '9')){p29 = 1;}
if((buf[4] == '3')&&(buf[5] == '0')){p30 = 1;}
}
}
}
/* 配置并启动T0，ms-T0定时时间 */
void ConfigTimer0(unsigned int ms)
{
unsigned long tmp; //临时变量
tmp = 11059200 / 12; //定时器计数频率
tmp = (tmp * ms) / 1000; //计算所需的计数值
tmp = 65536 - tmp; //计算定时器重载值
tmp = tmp + 33; //补偿中断响应延时造成的误差
T0RH = (unsigned char)(tmp>>8); //定时器重载值拆分为高低字节
T0RL = (unsigned char)tmp;
TMOD &= 0xF0; //清零T0的控制位
TMOD |= 0x01; //配置T0为模式1
TH0 = T0RH; //加载T0重载值
TL0 = T0RL;
ET0 = 1; //使能T0中断
TR0 = 1; //启动T0
}
/* T0中断服务函数，执行串口接收监控 */
void InterruptTimer0() interrupt 1
{
TH0 = T0RH; //重新加载重载值
TL0 = T0RL;
UUartRxMonitor(1); //串口接收监控
}

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