/*
 * i2c_test_attiny85.c
 *
 * Created: 12/11/2021 15:26:38
 * Author : 40008304
 */

#if __GNUC__
#include <avr/io.h>
#include <avr/interrupt.h>
#else
#include <inavr.h>
#include <ioavr.h>
#endif

#include "led_gen.h"
#include "led_receptor.h"
#include "USI_TWI_Slave.h"

#define NOM_CONSTRUC	0x08
#define NOM_CAPTEUR		0x10
#define VALEUR_DEMAN	0x49
#define BASIC_MODE		0x42

volatile unsigned char rawVal;
volatile float adcled1;
volatile float adcled2;
volatile unsigned char recVal;

ISR (ADC_vect){//On récupère les données à chaque fin de conversion Analogique/Numérique
	adcled1=measureLed1();
	adcled2=measureLed2();
	recVal=compareLed(adcled1,adcled2);
}

int main( void )
{
    unsigned char slaveAdress, cmd,i=0;
    unsigned char nom_capteur[8]= {'T','u','r','k','i','s','h','Z'};
    unsigned char sensor_type[8]= {'C','a','t','c','h','E','y','e'};
    slaveAdress = 0x01;
	
	USI_TWI_Slave_Initialise(slaveAdress);
	sei();
	ADC_init();
	ADC_start_conversion();
	
    while(1)
    {
        if( USI_TWI_Data_In_Receive_Buffer() )
        {
            cmd = USI_TWI_Receive_Byte();
            switch(cmd)
            {
            case NOM_CONSTRUC :
                for (i=0; i<8; i++)
                {
                    USI_TWI_Transmit_Byte(nom_capteur[i]);
                }
                break;

            case NOM_CAPTEUR :
                for (i=0; i<8; i++)
                {
                    USI_TWI_Transmit_Byte(sensor_type[i]);
                }
                break;

            case VALEUR_DEMAN :
                USI_TWI_Transmit_Byte(recVal);
                break;

            case BASIC_MODE :
                USI_TWI_Transmit_Byte(0x46);
                break;
            }
        }
    }
    return 0;
}