double.c

华帮单片机双串口工作代码

#include "define_W77E058.h"

/****************************************/
// 主函数 for the Mode RS485/232
/***************************************/
 void main()
{ 
  unsigned char code SendData1[10]={0xfd,0x05,0x01,0x01,0x2f,0x01,0x37,0xfc};
  //unsigned char code Txd0[12]     ={0xaa,0x05,0x02,0x01,0x0d,0x01,0x16,0x55};
  unsigned char data entry_first=1;
  buzzer=0;
  PMR=PMR|0X01;//允许访问华邦单片上的SRAM数据//
  SP=0x60;//椎栈指针必须重新设置，否则经常死机

  Initial_I2C();
  Serial_initial();//double Serial is Initial
  Watchdog_initial();//Watchdog is Initial
  Init_Main();

   RXDSuccess0=0; RXDSuccess1=0;
  
 // Serial1_Send(SendData1); 
  Disdata(4);Disdata(4);Disdata(4);Disdata(4);Disdata(12);delayms(1500);// while(CheckError);delayms(10);while(!CheckError);
  
/*******************************************************************/
//check for RS485 Communication  underlay
/*********************************************************************/
while(1)
 {
 Disdata(5);Disdata(4);Disdata(3);Disdata(2);Disdata(1);delayms(1800);
 Disdata(7);Disdata(6);Disdata(5);Disdata(4);Disdata(3);delayms(1800);
 if(entry_first==1)
{
   Serial1_Send(SendData1);
   Serial0_Send(SendData1);
   //Disdata(1);Disdata(1);Disdata(4);Disdata(4);Disdata(12); delayms(1110);//while(CheckError);delayms(10);while(!CheckError);
   entry_first=0;
 }

if(RXDSuccess0==1)
   {
     TranstoPC();   //发给主机的
     RXDSuccess0=0;
     //Serial1_Send(txdbuf0);//调试用
    // ClrRXD(rxdbuf0);
     //Disdata(0);Disdata(0);Disdata(0);Disdata(0);Disdata(10);delayms(1110); //while(CheckError);delayms(20);while(!CheckError);
   }

if(RXDSuccess1==1)// while(1)
   {
   TranstoMode();
   RXDSuccess1=0;
   //Serial1_Send(txdbuf1);//调试用
   //;
  // Disdata(1);Disdata(1);Disdata(1);Disdata(1);Disdata(11); delayms(1110);//while(CheckError);delayms(20);while(!CheckError);
   }//Serial0_Send(Txd0);/
 
 }
  
}