regtest.cpp

此程序为GPS软件接收机的源码

#include  <stdio.h>
#include  <stdlib.h>
#include  <conio.h>
#include  <math.h>
#include  <string.h>
#include  <io.h>
#include  <Dos.h>


inline void to_gps(int add,int data)
{
 outpw(0x304,add);
 outpw(0x308,data);
}

inline int from_gps(int add)
{
  outpw(0x304,add);
  return(inpw(0x308));
}



void main(void)
{
 unsigned char addlo,addhi,address;
 int key,i,amin,amax;
 unsigned int result,cycle;
 FILE *error_file;

 unsigned   data[256]= { 0xa3f6,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //0 cntl 0
								 0xa3ec,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //0 cntl 1
								 0xa3d8,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //1 cntl 2
								 0xa3b0,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //1 cntl 3
								 0xa04b,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //2 cntl 4
								 0xa096,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //2 cntl 5
								 0xa2cb,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //3 cntl 6
								 0xa196,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //3 cntl 7
								 0xa32c,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //4 cntl 8
								 0xa3ba,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //4 cntl 9
								 0xa374,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //5 cntl 10
								 0xa1d0,0x0000,0x0000,0x01f7,0xb1b9,0x016e,0xa4a8,0x0000, //5 cntl 11
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, //6 cntl Multi
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0008,0x0000,0xb823, //6 TIC
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, //7 cntl All
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x1fff, //7 reset
								 0x0000,0x0000,0x0000,0x0000,                             //8 Status
								 0x0000,0x0000,0x0000,0x0000,                             //8 accum 0
								 0x0000,0x0000,0x0000,0x0000,                             //8 accum 1
								 0x0000,0x0000,0x0000,0x0000,                             //8 accum 2
								 0x0000,0x0000,0x0000,0x0000,                             //9 accum 3
								 0x0000,0x0000,0x0000,0x0000,                             //9 accum 4
								 0x0000,0x0000,0x0000,0x0000,                             //9 accum 5
								 0x0000,0x0000,0x0000,0x0000,                             //9 accum 6
								 0x0000,0x0000,0x0000,0x0000,                             //a accum 7
								 0x0000,0x0000,0x0000,0x0000,                             //a accum 8
								 0x0000,0x0000,0x0000,0x0000,                             //a accum 9
								 0x0000,0x0000,0x0000,0x0000,                             //a accum 10
								 0x0000,0x0000,0x0000,0x0000,                             //b accum 11
								 0x0000,0x0000,0x0000,0x0000,                             //b accum Multi
								 0x0000,0x0000,0x0000,0x0000,                             //b accum ALL
								 0x0000,0x0000,0x0000,0x0000,                             //b
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, //c RTC
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, //c RTC
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, //d DUART
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, //d DUART
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, //e System cntl
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, //e
								 0x0301,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, //f General cntl
								 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000};//f
  error_file=fopen("reg_err.dat","w+");
  clrscr();
  to_gps(0x7f,0);      //reset control
  delay(100);
  to_gps(0x7f,0x1fff); //reset control
  to_gps(0xf0,0x0301); //io config
  to_gps(0x7c,0);      //test control
  to_gps(0x7e,0x200);      //system setup
  cycle=1;
  amin=0;amax=255;
  for (i=amin;i<=amax;i++)
  {
		if (i<0x70 || i>0x77)to_gps(i,data[i]);
  }
  do
  {
	 if (kbhit()) key = getch();
	 else         key = '\0';
	 gotoxy(1,3);
	 printf("cycle %d\n",cycle);
	 to_gps(0x80,0); // latch status bits
	 for (addhi=0;addhi<16;addhi++)
	 {
		 for (addlo=0;addlo<16;addlo++)
		 {
			 result=0;
			 address=addhi*16+addlo;
			 result=from_gps(address);
			 printf("%4x ",result);
		 }
	 }
	 data[0xf2]++;
	 to_gps(0xf2,data[0xf2]); // data bus test
	 data[0xe4]++;
	 to_gps(0xe4,data[0xe4]); // data retent
	 result=from_gps(0xf2);
	 if (result!=data[0xf2])
	 {
		 printf("data bus problem  w=%4x r=%4x\n",data[0xf2],result);
		 fprintf(error_file,"data bus problem  w=%4x r=%4x\n",data[0xf2],result);
	 }
	 if (data[0xf2]==0xffff)
	 {
		 fprintf(error_file,"completed cycle %d\n",cycle);
		 cycle++;
	 }
  } while (key != 'x' && key != 'X');/*Stay in loop until 'X' key is pressed.*/
}