Colony

#include<avr/io.h>

#include "i2c.h"

#define LED1 PB4 //Green

#define LED2 PB5 //Red

int main( void )

{

        DDRB = _BV(PB0) | _BV(PB5) | _BV(PB4);

  i2c_init();

  /*tempData[0] = 'C';

                tempData[1] = abs_time>>8;

                tempData[2] = abs_time&0xFF;

                i2c_putpacket(0x01, tempData, 3);*/

  char data[2];

  data[0]=I2C_MSG_DATA;

  while(1)

  {

    PORTB=_BV(LED2);

    while(1)

    {

      if(PINB & _BV(PB6))

      {

        PORTB = _BV(LED1);

        //This is a junk byte. For some reason the first packet is always ignored????

        data[1] = 'a';

        i2c_putpacket(0x01, data, 2);

        data[1]=I2C_MSG_BATTERY_CHARGING;

        i2c_putpacket(0x01, data, 2);

        break;

      }

      else

      {

        data[1]=I2C_MSG_NO_CONTACT;

        i2c_putpacket(0x01, data, 2);

      }

    }

    for(int i=0;i<5000;i++)

    {

      delay_ms(1);

      if(! PINB & _BV(PB6))

      {

          PORTB = _BV(LED2);

          data[1]=I2C_MSG_CONTACT_ERROR;

          i2c_putpacket(0x01, data, 2);

          while(! PINB & _BV(PB6));

            break;

      }

    }

    data[1]=I2C_MSG_BATTERY_FULL;

    i2c_putpacket(0x01, data, 2);

  }

}