make all possible functions const

lib/MotorControl/motorControl.cpp

@@ -114,27 +114,19 @@ void MotorControl::emergencyStop() {
     setRealPower(0);
 }
 
-int8_t MotorControl::getPower() {
-    return this->power;
-}
-
-int8_t MotorControl::getTargetPower() {
-    return this->targetPower;
-}
-
-bool MotorControl::isTargetPowerReached() {
+bool MotorControl::isTargetPowerReached() const {
     if (this->targetPower == this->power)
         return true;
     return false;
 }
 
-bool MotorControl::isAccelerationPositive() {
+bool MotorControl::isAccelerationPositive() const {
     if (power < targetPower)
         return true;
     return false;
 }
 
-bool MotorControl::isAccelerationNegative() {
+bool MotorControl::isAccelerationNegative() const {
     if (power > targetPower)
         return true;
     return false;

lib/MotorControl/motorControl.h

@@ -103,19 +103,19 @@ class MotorControl : public Component {
          * 
          * @return int8_t percent of power (-100 to 100)
          */
-        int8_t getPower();
+        int8_t getPower() const { return this->power; };
 
         /**
          * @brief Get the target power
          * 
          * @return int8_t percent of power (-100 to 100)
          */
-        int8_t getTargetPower();
+        int8_t getTargetPower() const { return this->targetPower; };
 
         uint16_t getDutycycle() const { return this->dutycycle; }
-        bool isTargetPowerReached();
-        bool isAccelerationPositive();
-        bool isAccelerationNegative();
+        bool isTargetPowerReached() const;
+        bool isAccelerationPositive() const;
+        bool isAccelerationNegative() const;
 
     private:
         void run() override;