#include<stdio.h>
#include<conio.h>
#include "..\..\lib\7188.h"

/* ------------------------------------------------------------------- */

void  main()
{
int i,i1,i2,j,val,t;
char c;

InitLib();			/* driver initial			      */

InstallCom(1,57600L,8,0,1);	/* COM1, RS-485, half-duplex mode, INT	      */
				/*	 --> need to control 485 direction    */
				/*	 --> initial 485 direction = Receive  */
				/*	 Note : JP1 must select RS-485	      */
InstallCom(2,57600L,8,0,1);	/* COM2, RS-485, half-duplex mode, INT	      */
				/*	 --> need to control 485 direction    */
				/*	 --> initial 485 direction = Receive  */
/* COM4, RS-232, connect to PC's COM port for download             */

Init5DigitLed();		/* initial & blank the 5-digit LED */

for (j=0; j<8; j++)
for (i=0; i<256; i+=16)
    {
    t=ReadEEP(j,i);
    printf("\nRead  EEPROM : block=%x,addr=%x,data=%x",j,i,t);
    if (t!=((i+j)&0xff)) printf("\7");
    }
printf("\n");

for (i=0; i<31; i++)
    {
    t=ReadNVRAM(i);		/* read back NVRAM for check */
    printf("\nRead  NVSRAM : addr=%x,data=%x",i,t);
    if (i!=t) printf("\7");
    }

i1=i2=0; j=0;
for (;;)
    {
    LedOn();
    Set485DirToTransmit(2);
    ToCom(2,0x5A);
    WaitTransmitOver(2);
    Set485DirToReceive(2);
    i=0;
    while (IsCom(1)==0)
	  {
	  i++;
	  if (i>30000) printf("\nCOM2 send 5A --> COM1 no respons");
	  goto next_2;
	  }
    val=ReadCom(1);
    printf("\nCOM2 send 5A --> COM1 receive %x",val);

next_2:
    Set485DirToTransmit(2);
    ToCom(2,0xA5);
    WaitTransmitOver(2);
    Set485DirToReceive(2);
    i=0;
    while (IsCom(1)==0)
	  {
	  i++;
	  if (i>30000) printf("\nCOM2 send A5 --> COM1 no respons");
	  goto next_3;
	  }
    val=ReadCom(1);
    printf("\nCOM2 send A5 --> COM1 receive %x",val);

next_3:
    DelayTimeMs(500);

    LedOff();
    Set485DirToTransmit(1);
    ToCom(1,0x5A);
    WaitTransmitOver(1);
    Set485DirToReceive(1);
    i=0;
    while (IsCom(2)==0)
	  {
	  i++;
	  if (i>30000) printf("\nCOM1 send 5A --> COM2 no respons");
	  goto next_4;
	  }
    val=ReadCom(2);
    printf("\nCOM1 send 5A --> COM2 receive %x",val);

next_4:
    Set485DirToTransmit(1);
    ToCom(1,0xA5);
    WaitTransmitOver(1);
    Set485DirToReceive(1);
    i=0;
    while (IsCom(2)==0)
	  {
	  i++;
	  if (i>30000) printf("\nCOM1 send A5 --> COM2 no respons");
	  goto next_5;
	  }
    val=ReadCom(2);
    printf("\nCOM1 send A5 --> COM2 receive %x",val);

next_5:
    if (kbhit())		/* is user press PC's keyboard from COM4 */
       {
       c=getch();		/* if this key is Q or Q --> exit this program */
       if ((c=='q') || (c=='Q'))
	  {
	  RestoreCom(1);
	  RestoreCom(2);
	  return;
	  }
       }
    DelayTimeMs(500);
    }
}