//-----------------------------------------------------
// file:   sapin3.c
// author: Emicros
// update: 8/8/00
//-----------------------------------------------------
// Description: This file contains the C source code
//              for a PIC12C672 to read 2 a/d inputs
//              and 1 digital input and send the
//              data at 9600 baud to a terminal (PC).
//
// Compiler:    CCS PCM C Compiler      
// Compiling:   pcm -c sapin3.c
//-----------------------------------------------------

#include <12c672.h>

#use delay(clock=4000000)
#use rs232(baud=9600,xmit=PIN_A0,INVERT)

//--------------------------------------
// Period of time between updates
//--------------------------------------
#define REPEAT_TIME 100

unsigned int rad1, rad2;

//-----------------------------------------------
// function: main()
//-----------------------------------------------
void main( void )
{
   while( 1 )
   {
      set_tris_a( 0x1f );
      delay_ms( REPEAT_TIME ); 
      setup_adc( ADC_CLOCK_DIV_8 );
      setup_adc_ports( ALL_ANALOG );

      set_adc_channel( 1 ); delay_us( 10 ); rad1 = read_adc();
      set_adc_channel( 2 ); delay_us( 10 ); rad2 = read_adc();

      setup_adc_ports( NO_ANALOGS );

      printf( "ad1=%u,", rad1 );
      printf( "ad2=%u,", rad2 );
      if( input( PIN_A3 ) )
          printf( "1" );
      else
          printf( "0" );
      printf( "\n\r" );
   }
}