/*
1. Compiler: TC 2.0
2. Mode: Large
3. Project: Key_led.prj
   	    Key_led.c
	    ..\lib\8000l.lib
	    ..\lib\tcpipl.lib
4. Explain: To contral the led of 8133 by button of 8133.
            * Press 'q' or to quit this program.
5. Hordware: 8831
It's compiled by Tony
-----------------------------------------------------------------------------------
*/

#include<stdlib.h>
#include<stdio.h>
#include<conio.h>
#include<dos.h>
#include<string.h>
#include"..\LIB\8000.h"
#include"..\LIB\vxcomm.h"
/*------------------------------------------------------------------------------------*/

int IsSystemKey(void);
int GetSystemKey(void);
void ClearSystemKey(void);

void main(void)
{
  int data;
  int key;
  int type;
  int ver;
  int quit=0;
  type=Is8000();		/*detect the current operation system*/
   if(type)
     {
     ver=GetLibVersion();
     Print("Hello 8831! (Flash memory is %d K)\n\r",type);
     Print("Library version is %d.%02d",ver>>8,ver&0xff);
     }
   else
     {
     Print("Hello PC!, this program is not run under I-8831.");
     return;
     }

  Print("\r\nTest sys key for led...");
  Print("\r\nPress 'q' to quit program...");
  ClearSystemKey();
  while(!quit){
  if(IsSystemKey()){
    switch(GetSystemKey()){
     case SKEY_MODE:
          SetLedL1(2);
	  break;
     case SKEY_UP:
          SetLedL2(2);
          break;
     case SKEY_DOWN:
          SetLedL3(2);
          break;
     }
    }
    if(Kbhit()){
       data=Getch();
       if(data=='q' || data=='Q') return;
       else {
	  Putch(data);
	  if(data=='\r') Putch('\n');
       }
     }
  }
  }