int main(void)
{
unsigned char IR[12]; // 0 -> avcc=ref
init_hw();
while (1) {
if (i2c_get_received_data(rec_buf)){
if (rec_buf[0] == SET_COLOR){
RGB[0] = rec_buf[1];
RGB[1] = rec_buf[2];
RGB[2] = rec_buf[3];
}
if(rec_buf[0] == READ_IR ){
out_buf[0]= IR[0]; out_buf[1]= IR[1];
out_buf[2]= IR[2]; out_buf[3]= IR[3];
i2c_send_data(out_buf);
}
}
// Update PWMs
set_color (RED, RGB[0]);
set_color (GREEN, RGB[1]);
set_color (BLUE, RGB[2]);
Read_IR((unsigned short*)IR, 0x80);
_delay_ms(IR_DELAY);
}
return(0); // avoid gcc warning
}
void check_i2c_interface(void){
if (i2c_get_received_data(i2c_buf)){
if (i2c_buf[0]=='i'){
if (i2c_buf[1]=='=' && i2c_buf[2]!='\0'){
set_val[0]=atoi(&i2c_buf[2]);
if(set_val[0]>I_MAX){
set_val[0]=I_MAX;
}
if(set_val[0]<0){
set_val[0]=0;
}
i2c_send_data("ok");
}else{
int_to_ascii(measured_val[0],i2c_buf,2,0);
strcat(i2c_buf,"A");
i2c_send_data(i2c_buf);
}
}else if (i2c_buf[0]=='s'){
store_permanent();
i2c_send_data("ok");
}else if (i2c_buf[0]=='u'){
if (i2c_buf[1]=='=' && i2c_buf[2]!='\0'){
set_val[1]=atoi(&i2c_buf[2]);
if(set_val[1]>U_MAX){
set_val[1]=U_MAX;
}
if(set_val[1]<0){
set_val[1]=0;
}
i2c_send_data("ok");
}else{
int_to_ascii(measured_val[1],i2c_buf,1,0);
strcat(i2c_buf,"V");
i2c_send_data(i2c_buf);
}
}else{
i2c_send_data("err");
}
}
}
