refactor display

- part of components
- separation between LMS & driver
- move slimp message to squeezelite

components/services/tarablessd1306/ssd1306_default_if.h

@@ -0,0 +1,36 @@
+#ifndef _SSD1306_DEFAULT_IF_H_
+#define _SSD1306_DEFAULT_IF_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Initializes the i2c master 
+ * 
+ * Returns true on successful init of the i2c bus.
+ */
+bool SSD1306_I2CMasterInitDefault( int PortNumber, int SDA, int SCL );
+
+/*
+ * Attaches a display to the I2C bus using default communication functions.
+ * 
+ * Params:
+ * DisplayHandle: Pointer to your SSD1306_Device object
+ * Width: Width of display
+ * Height: Height of display
+ * I2CAddress: Address of your display
+ * RSTPin: Optional GPIO pin to use for hardware reset, if none pass -1 for this parameter.
+ * 
+ * Returns true on successful init of display.
+ */
+bool SSD1306_I2CMasterAttachDisplayDefault( struct SSD1306_Device* DisplayHandle, int Width, int Height, int I2CAddress, int RSTPin );
+
+bool SSD1306_SPIMasterInitDefault( void );
+bool SSD1306_SPIMasterAttachDisplayDefault( struct SSD1306_Device* DeviceHandle, int Width, int Height, int CSForThisDisplay, int RSTForThisDisplay );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif