The-top-of-the-remote-control.rar_remote_手持

#include<reg52.h> #include<stdio.h> #include<string.h> #include<math.h> #include<intrins.h> #include"2401_driver.h" #define baud_rate 9600 //波特率 #define fosc 11059200 //晶振频率 #define uart_mode 0x50 //串口工作方式1*/ #define uchar unsigned char #define uint unsigned int /*******************************************************************/ //AsCII设置 uchar code ascii[]={ 0X30,0X31,0X32,0X33,0X34,0X35,0X36,0X37, 0X38,0X39,0X41,0X42,0X43,0x44,0X45,0X46}; uchar InitData[15]; uchar TXData[20]; //20 uchar RXData[16];//16 uchar Temp; uchar ByteCnt; uchar Data1=0xff; bdata uchar tempi; uchar buff[15]; uchar buff1[15]; uchar command=0x00; uchar command1=0x00; uchar command_status=0X00; uchar command_status1=0X00; uchar key2401=0x00; /******************************************************************/ sbit PWR_UP=P2^6; sbit DR1=P3^7; sbit CLK1=P2^2; sbit CS=P2^3; sbit CE=P2^5; sbit Data=P2^0; sbit CTRL485=P3^2; sbit bflag=tempi^7; bit retry_status; /****************************************************************/ void init_cup(uchar SET_TIMER); //void nrf2401_power_on(); void buildinitword(); void WRITE(); void nrf2401_init(); void rxen_high(); void txen_low(); void buildshockword(); void TX_packet(); void delay(uchar); uchar read(); void Rx_packet(); void serial_command1(); //chuankou uchar uart_receive_data(); uchar Receive_one(); void send_Data(uchar send_data); void TXA_INT(uchar s); void serial_command(); void revertright(); void reverterro(); void revert(); /***************************************************************/ void main() { //char i; retry_status=1; init_cup(0xFD);//*初始化串口 IP = 0X10; //*将串口中断设置成高优先级 IE = 0X80 | 0X10; //*开串口中断 开CPU中断 */ key2401=P0;//读按键值 nrf2401_power_on(); buildinitword(); nrf2401_init(); rxen_high(); //delay(10); delay(100); /* for(i=0;i<30;i++) //ysm2401测试 { command1=i+1; txen_low(); buildshockword(); TX_packet(); delay(200); rxen_high(); }*/ while(1) { DR1=1; if(DR1==1) Rx_packet(); //接收数据2401 serial_command1(); serial_command(); } } void init_cup(uchar SET_TIMER) { TMOD=0X21;//*设定T1工作于方式2 TH1=SET_TIMER;//*设定定时器1初值 TL1=SET_TIMER;//*设定定时器1初值 TH0=0XEC; TL0=0X78; SCON=uart_mode; //*设定工作方式 PCON=0X00;//*SMOD=0 波特率不加倍 TR1=1; //*启动定时器T1 CTRL485=0; //485确定接收状况 } /******************串口接收************************/ //接收一个字节, uchar uart_receive_data() { uchar receivedata; //RI=0; while(!RI); RI=0; receivedata=SBUF; return (receivedata); } //接收一帧字节，非信号返回0，命令字符（6字节）正确返回1、错误返回2 //**************************上下键信息（21字节）正确返回4、错误返回5 //**************************其他键信息（11字节）正确返回3、错误返回6 uchar Receive_one() { uchar cs=0xf0,serial_data,ada,bda=0,datah,datal; uint i; uchar data11,data12; //RI=0; serial_data=uart_receive_data(); while(serial_data!=0xf0) { return 0; } ada=serial_data=uart_receive_data(); cs^=serial_data; command=serial_data=uart_receive_data(); cs^=serial_data; switch (ada){ case 0x06: bda=1; break; case 0x0b: for(i=0;i<5;i++) { buff[i]=uart_receive_data(); cs^=buff[i]; } bda=3; break; case 0x15: for(i=0;i<15;i++) { buff[i]=uart_receive_data(); cs^=buff[i]; } bda=4; break; default: break; } datah=ascii[cs/16]; datal=ascii[cs%16]; data11=uart_receive_data(); data12=uart_receive_data(); if(datah!=data11|datal!=data12) { if(bda==1) bda=2; else if(bda==4) bda=5; else if(bda==3) bda=6; } if(uart_receive_data()!=0x9c) { if(bda==1|bda==2) bda=2; else if(bda==4|bda==5) bda=5; else if(bda==3|bda==6) bda=6; } retry_status=0; //ysm return bda; } //串口接收中断程序 void RXD_INT(void) interrupt 4 { EA=0; command_status=Receive_one(); //ssss=uart_receive_data(); //ysm测试 //command_status++; //ysm测试 //TXA_INT(0x91); //delay(200); //retry_status=0; //ysm08-12-23 //serial_command(); //ysm EA=1; } //TIME0 INTERRUPT void time0(void) interrupt 1 { } /*串口发送*/ //串口发送一个字节 void send_Data(uchar send_data) { //TI=0; SBUF=send_data; while(TI!=1); TI=0; } //串口发送一桢数据 void TXA_INT(uchar s) { uchar cs=0x0f^0x06; uchar datah,datal; TI=0; CTRL485=1; EA=0; send_Data(0x0f); send_Data(0x06); cs^=s; send_Data(s); datah=ascii[cs/16]; send_Data(datah); datal=ascii[cs%16]; send_Data(datal); send_Data(0x3d); RI=0; TI=0; delay(1); CTRL485=0; EA=1; } void serial_command() { uint i; delay(50); //ysm增加 switch(command_status) { case 0: break; case 1: revertright(); break; case 2: reverterro(); break; case 3: revert(); break; case 4: revert(); break; case 5: TXA_INT(0xf3); //ysm0x0a break; case 6: if(command==0xa8) //ysm { for(i=0;i<15;i++) { buff1[i]=buff[i]; } command1=command; txen_low(); buildshockword(); TX_packet(); delay(1); //ysm rxen_high(); } else TXA_INT(0xf3); //ysm0x0a break; default : break; } command_status=0; } void revertright() { if(command==0xf3) TXA_INT(command1); else if(command!=0x0c) { TXA_INT(command); command1=command; txen_low(); buildshockword(); TX_packet(); delay(1); //ysm rxen_high(); } } void reverterro() { if(command==0xf3) TXA_INT(command1); else if(command!=0x0c) { TXA_INT(0xf3); //ysm0a } } void revert() { uint i; command1=command; if(command!=0xa8) { TXA_INT(command1); } for(i=0;i<15;i++) { buff1[i]=buff[i]; } txen_low(); buildshockword(); TX_packet(); delay(1); //ysm rxen_high(); } //file end