add ssd driver

Author: brentru

src/components/i2c/drivers/WipperSnapper_I2C_Driver_Out_Ssd1306.h

@@ -0,0 +1,91 @@
+/*!
+ * @file WipperSnapper_I2C_Driver_Out_Ssd1306.h
+ *
+ *  Device driver for a SSD1306 OLED Display
+ *
+ * Adafruit invests time and resources providing this open source code,
+ * please support Adafruit and open-source hardware by purchasing
+ * products from Adafruit!
+ *
+ * Copyright (c) Brent Rubell for Adafruit Industries 2025
+ *
+ * MIT license, all text here must be included in any redistribution.
+ *
+ */
+
+#ifndef WIPPERSNAPPER_I2C_DRIVER_OUT_SSD1306_H
+#define WIPPERSNAPPER_I2C_DRIVER_OUT_SSD1306_H
+
+#include "WipperSnapper_I2C_Driver_Out.h"
+#include <Adafruit_SSD1306.h>
+#include <Arduino.h>
+
+#define DEFAULT_WIDTH 128
+#define DEFAULT_HEIGHT 64
+#define DEFAULT_ADDR 0x3C
+#define PIN_OLED_RESET -1
+
+/*!
+    @brief  Class that provides a driver interface for a SSD1306
+   OLED Display
+*/
+class WipperSnapper_I2C_Driver_Out_Ssd1306
+    : public WipperSnapper_I2C_Driver_Out {
+
+public:
+  /*******************************************************************************/
+  /*!
+      @brief    Constructor for a SSD1306 OLED display.
+      @param    i2c
+                The I2C interface.
+      @param    sensorAddress
+                7-bit device address.
+  */
+  /*******************************************************************************/
+  WipperSnapper_I2C_Driver_Out_Ssd1306(TwoWire *i2c,
+                                       uint16_t sensorAddress)
+      : WipperSnapper_I2C_Driver_Out(i2c, sensorAddress) {
+    _i2c = i2c;
+    _sensorAddress = sensorAddress;
+    _width = DEFAULT_WIDTH;
+    _height = DEFAULT_HEIGHT;
+  }
+
+  /*!
+      @brief    Destructor for a SSD1306 OLED display.
+  */
+  ~WipperSnapper_I2C_Driver_Out_Ssd1306() {
+    if (_display != nullptr) {
+      delete _display;
+      _display = nullptr;
+    }
+  }
+
+  /*!
+      @brief    Initializes the SSD1306 display and begins I2C.
+      @returns  True if initialized successfully, False otherwise.
+  */
+  bool begin() {
+    _display = new Adafruit_SSD1306(_width, _height, &_i2c, PIN_OLED_RESET);
+    bool did_begin = _display->begin(SSD1306_SWITCHCAPVCC, DEFAULT_ADDR);
+    if (! did_begin)
+      return false;
+
+    // Show initial display buffer contents on the screen --
+    // the library initializes this with an Adafruit splash screen.
+    _display->display();
+    delay(2000);
+    // Clear the buffer
+    _display->clearDisplay();
+    // Set the text size
+
+    return true;
+  }
+
+
+protected:
+  Adafruit_SSD1306 *_display = nullptr; ///< Pointer to the Adafruit_SSD1306 object
+  uint8_t _width, _height, _text_sz; ///< Width and height of the display
+};
+
+#endif // WIPPERSNAPPER_I2C_DRIVER_OUT_SSD1306_H