Seperate light control logic into own class

Devices/Control/Firmware/lib/LightController/LightController.cpp

@@ -0,0 +1,96 @@
+#include <LightController.h>
+#include <string.h>
+#include <Arduino.h>
+#include <EEPROM.h>
+
+LightController::LightController(int *bjtPins, __SIZE_TYPE__ bjtCount)
+{
+    this->bjtCount = bjtCount;
+    this->bjtPins = bjtPins;
+    this->bjtState = new int[bjtCount];
+}
+
+void LightController::updateState(const char data[], __SIZE_TYPE__ dataLength, int steps)
+{
+    for (__SIZE_TYPE__ i = 0; i < bjtCount; i++)
+    {
+        parseRelativeState(data, i, steps);
+        setAbsoluteState(data, i);
+        commitState(i);
+    }
+}
+
+void LightController::parseRelativeState(const char data[], int index, int steps)
+{
+    char numChar[2];
+    itoa(index, numChar, 10);
+
+    if (data[0] == numChar[0])
+    {
+        if (data[1] == 't')
+        {
+            if (bjtState[index] != 0)
+            {
+                bjtState[index] = 0;
+            }
+            else
+            {
+                bjtState[index] = 255;
+            }
+        }
+        else if (data[1] == 'i')
+        {
+            bjtState[index] += steps;
+        }
+        else if (data[1] == 'd')
+        {
+            bjtState[index] -= steps;
+        }
+    }
+}
+
+void LightController::setAbsoluteState(const char data[], int index)
+{
+    if (!strcmp(data, "off"))
+    {
+        bjtState[index] = 0;
+    }
+
+    if (!strcmp(data, "on"))
+    {
+        bjtState[index] = 255;
+    }
+}
+
+int LightController::clampState(int stateValue)
+{
+    int clampedState = 0;
+    if (stateValue > 255)
+    {
+        clampedState = 255;
+    }
+    else if (stateValue < 0)
+    {
+        clampedState = 0;
+    }
+    return clampedState;
+}
+
+void LightController::commitState(int index)
+{
+    analogWrite(bjtPins[index], bjtState[index]);
+    EEPROM.update(index, bjtState[index]);
+}
+
+int LightController::getBjtCount()
+{
+    return bjtCount;
+}
+int *LightController::getBjtPins()
+{
+    return bjtPins;
+}
+int *LightController::getBjtState()
+{
+    return bjtState;
+}

Devices/Control/Firmware/lib/LightController/LightController.h

@@ -0,0 +1,20 @@
+class LightController
+{
+protected:
+    int bjtCount;
+    int *bjtPins;
+    int *bjtState;
+
+private:
+    void setAbsoluteState(const char data[], int index);
+    void parseRelativeState(const char data[], int index, int steps);
+    int clampState(int stateValue);
+    void commitState(int index);
+
+public:
+    LightController(int *bjtPins, __SIZE_TYPE__ bjtCount);
+    void updateState(const char data[], __SIZE_TYPE__ dataLength, int steps);
+    int getBjtCount();
+    int *getBjtPins();
+    int *getBjtState();
+};