int send_response(int socketfd, uint8_t *ti, uint8_t *op, uint16_t *st, uint16_t *n, uint8_t **val){
	uint8_t *apdu, len;
	if(op == 10){
		len = 5;
		apdu = (uint8_t *) malloc(5);
		apdu[0] = *op;
		apdu[1] = *st >> 8;
		apdu[2] = *st;
		apdu[3] = *n >> 8;
		apdu[4] = *n;
		send_modbus_response(socketfd,&apdu,len, ti)
	}

}