 }
 
 // Emergency checks
-int motorProtection(int v) {
+unsigned int motorProtection(int v) {
   if (v >= 0 && v <= MAX_POWER) {
     return v;
   } else {

  }
}

void jeepCommandInterpreter(uint8_t commandMovement, uint8_t commandSpeed) {
  int vPower = motorProtection(commandSpeed);
  Serial.print("Required power: ");Serial.println(vPower);

  switch(commandMovement) {

  return buffer[0] - 48;
}

unsigned int extractSpeed() {
  uint8_t speedBuffer[3] = { 45, 45, 45 };

  int i = 0;
