Adding object oriented syntactical sugar

Author: PaulZC

examples/Example-09_CustomOLED/Example-09_CustomOLED.ino

@@ -28,7 +28,6 @@
 
 QwiicCustomOLED myOLED;
 
-
 void setup()
 {
     delay(1000);
@@ -40,14 +39,14 @@ void setup()
 
     // If desired, we can customize the OLED before we begin it.
     // Otherwise it will default to 128x64 (1.3" OLED).
-    myOLED.m_device.xOffset = 0; // Set the active area X offset. For the Micro 64x48, set this to 2
-    myOLED.m_device.yOffset = 0; // Set the active area Y offset
-    myOLED.m_device.displayWidth = 128; // Set the active area width
-    myOLED.m_device.displayHeight = 64; // Set the active area height
-    myOLED.m_device.pinConfig = 0x12; // Set COM Pins Hardware Configuration (DAh)
-    myOLED.m_device.preCharge = 0xF1; // Set Pre-charge Period (D9h)
-    myOLED.m_device.vcomDeselect = 0x40; // Set VCOMH Deselect Level (DBh)
-    myOLED.m_device.contrast = 0xCF; // Set Contrast Control for BANK0 (81h)
+    myOLED.setXOffset(0);         // Set the active area X offset. For the Micro 64x48, set this to 2
+    myOLED.setYOffset(0);         // Set the active area Y offset
+    myOLED.setDisplayWidth(128);  // Set the active area width. For the Micro 64x48, set this to 64
+    myOLED.setDisplayHeight(64);  // Set the active area height. For the Micro 64x48, set this to 48
+    myOLED.setPinConfig(0x12);    // Set COM Pins Hardware Configuration (DAh)
+    myOLED.setPreCharge(0xF1);    // Set Pre-charge Period (D9h)
+    myOLED.setVcomDeselect(0x40); // Set VCOMH Deselect Level (DBh)
+    myOLED.setContrast(0xCF);     // Set Contrast Control for BANK0 (81h). For the Micro 64x48, set this to 0x8F
 
     // Initalize the OLED device and related graphics system
     if (myOLED.begin(Wire, 0x3D) == false) // The TwoWire port and I2C address are set here

src/SparkFun_Qwiic_OLED.h

@@ -85,7 +85,7 @@ typedef QwBitmap QwiicBitmap;
 
 template <typename SSD1306DeviceType>
 class QwiicOLEDBaseClass : public Print { // NOTE: implementing Arduino Print
-public:
+protected:
     // our device driver
     SSD1306DeviceType m_device;
 private:
@@ -840,5 +840,13 @@ class Qwiic1in3OLED : public QwiicOLEDBaseClass<QwOLED1in3> {
 };
 
 class QwiicCustomOLED : public QwiicOLEDBaseClass<QwOLEDCustom> {
-    // nothing here - see above
+public:
+    void setXOffset(uint8_t xOffset){ m_device.setXOffset(xOffset); }
+    void setYOffset(uint8_t yOffset){ m_device.setYOffset(yOffset); }
+    void setDisplayWidth(uint8_t displayWidth){ m_device.setDisplayWidth(displayWidth); }
+    void setDisplayHeight(uint8_t displayHeight){ m_device.setDisplayHeight(displayHeight); }
+    void setPinConfig(uint8_t pinConfig){ m_device.setPinConfig(pinConfig); }
+    void setPreCharge(uint8_t preCharge){ m_device.setPreCharge(preCharge); }
+    void setVcomDeselect(uint8_t vcomDeselect){ m_device.setVcomDeselect(vcomDeselect); }
+    void setContrast(uint8_t contrast){ m_device.setContrast(contrast); }
 };

src/qwiic_oled_custom.h

@@ -87,32 +87,41 @@ class QwOLEDCustom : public QwGrSSD1306 {
     // set up the specific device settings
     bool init(void)
     {
-        setViewport(xOffset, yOffset, displayWidth, displayHeight);
+        this->QwGrSSD1306::setViewport(m_xOffset, m_yOffset, m_displayWidth, m_displayHeight);
 
-        setCommPins(pinConfig);
-        setPreCharge(preCharge);
-        setVcomDeselect(vcomDeselect);
-        setContrast(contrast);
+        this->QwGrSSD1306::setCommPins(m_pinConfig);
+        this->QwGrSSD1306::setPreCharge(m_preCharge);
+        this->QwGrSSD1306::setVcomDeselect(m_vcomDeselect);
+        this->QwGrSSD1306::setContrast(m_contrast);
 
         if (m_graphicsBuffer != nullptr)
             delete[] m_graphicsBuffer;
-        m_graphicsBuffer = new uint8_t[(uint16_t)displayWidth * (uint16_t)displayHeight / 8];
-        setBuffer(m_graphicsBuffer); // The buffer to use
+        m_graphicsBuffer = new uint8_t[(uint16_t)m_displayWidth * (uint16_t)m_displayHeight / 8];
+        this->QwGrSSD1306::setBuffer(m_graphicsBuffer); // The buffer to use
 
         // Call the super class to do all the work
         return this->QwGrSSD1306::init();
     };
 
-    uint8_t xOffset = kOLEDCustomDefaultXOffset;
-    uint8_t yOffset = kOLEDCustomDefaultYOffset;
-    uint8_t displayWidth = kOLEDCustomDefaultWidth;
-    uint8_t displayHeight = kOLEDCustomDefaultHeight;
-    uint8_t pinConfig =  kOLEDCustomDefaultPinConfig;
-    uint8_t preCharge = kOLEDCustomDefaultPreCharge;
-    uint8_t vcomDeselect = kOLEDCustomDefaultVCOM;
-    uint8_t contrast = kOLEDCustomDefaultContrast;
+    void setXOffset(uint8_t xOffset){ m_xOffset = xOffset; }
+    void setYOffset(uint8_t yOffset){ m_yOffset = yOffset; }
+    void setDisplayWidth(uint8_t displayWidth){ m_displayWidth = displayWidth; }
+    void setDisplayHeight(uint8_t displayHeight){ m_displayHeight = displayHeight; }
+    void setPinConfig(uint8_t pinConfig){ m_pinConfig = pinConfig; }
+    void setPreCharge(uint8_t preCharge){ m_preCharge = preCharge; }
+    void setVcomDeselect(uint8_t vcomDeselect){ m_vcomDeselect = vcomDeselect; }
+    void setContrast(uint8_t contrast){ m_contrast = contrast; }
+
+private:
+    uint8_t m_xOffset = kOLEDCustomDefaultXOffset;
+    uint8_t m_yOffset = kOLEDCustomDefaultYOffset;
+    uint8_t m_displayWidth = kOLEDCustomDefaultWidth;
+    uint8_t m_displayHeight = kOLEDCustomDefaultHeight;
+    uint8_t m_pinConfig =  kOLEDCustomDefaultPinConfig;
+    uint8_t m_preCharge = kOLEDCustomDefaultPreCharge;
+    uint8_t m_vcomDeselect = kOLEDCustomDefaultVCOM;
+    uint8_t m_contrast = kOLEDCustomDefaultContrast;
 
-protected:
     // Graphics buffer for this device.
     uint8_t *m_graphicsBuffer = nullptr;
 };