int total;

void on_click(){
    send_cmd();
}

void on_rep(){
    total++;
    if (total != 8){
        take_photo();
        send_cmd();
    }
}

int main(){

}


---------------------------------------
void on_message(message){
    if(message = setPotion){
        motor_set_postion(speed, poitions direction);
        send_receipt();
    }else if(message == getDeviceState){



        send_receipt();
    }
}

void on_motor_stop(){
    send_report();
}

void on_motor_exception(){

}


void main(){
    ble_init(onmessage);
    motor_init(on_motor_stop);
}


---------------------------------------
onmessage_t onmessage;
void ble_init(onmessage);
void ble_send();
---------------------------------------

void motor_init(on_motor_stop,on_motor_exception);
void motor_set_postion(speed, poitions direction);

void motor_get_positon();
void motor_is_running();
void motor_get_exception();

void motor_processs(){
    ticket = getnow

}




-----------------------------------------




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