Subversion Repositories svnkaklik

#include "test.h"

#define H1 PIN_A1
#define L1 PIN_A2
#define H2 PIN_A3
#define L2 PIN_A4

char command;

int n;

#INT_SSP
void ssp_interupt ()
{
   BYTE incoming, state;
   
   output_low(H1);
   output_low(L1);
   output_low(H2);
   output_low(L2);

        state = i2c_isr_state();

        if(state < 0x80)                                                        //Master is sending data
        {
      output_toggle(PIN_A0);
                command = i2c_read();
        }
   
        if(state == 0x80)                                                       //Master is requesting data
        {
                i2c_write(command);
        }
}

void main()
{

   setup_adc_ports(NO_ANALOGS|VSS_VDD);
   setup_adc(ADC_OFF);
   setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
   setup_timer_1(T1_DISABLED);
   setup_timer_2(T2_DISABLED,0,1);
   setup_comparator(NC_NC_NC_NC);
   setup_vref(FALSE);
   setup_oscillator(False);

   enable_interrupts(GLOBAL);
   enable_interrupts(INT_SSP);
   
   while(true)
   {
      if(command=='a')
      {
         output_high(H1);
         output_low(H2);
         output_low(L1);
         output_high(L2);
      }
      else
      {
         output_low(H1);
         output_high(H2);
         output_high(L1);
         output_low(L2);
      };
      delay_us(60);
      output_low(H1);
      output_low(H2);
      output_low(L1);
      output_low(L2);
   }
}