UniGraphic-Fork for ST7920-LCD-controller and SH1106. Tested with 128x64 LCD with SPI and 128x64-OLED with IIC

Dependents:   UniGraphic-St7920-Test AfficheurUTILECO

Fork of UniGraphic by GraphicsDisplay

Fork of the UniGraphic-Library for monochrome LCDs with ST7920 controller and 128x64-IIC-OLED-Display with SH1106-Controller

/media/uploads/charly/20170522_210344.jpg

/media/uploads/charly/20180425_230623.jpg

Had to adapt LCD for following reasons:

  • Give access to screenbuffer buffer[] to parent class
  • pixel() and pixel_read() as they are hardware-dependent
  • added reset-pin to IIC-Interface

GraphicDisplay:: sends buffer to LCD when auto_update is set to true.

Testprogram for ST7920 can be found here:

https://developer.mbed.org/users/charly/code/UniGraphic-St7920-Test/

Revision:
36:668396f861d2
Parent:
34:a9648877491f
Child:
38:1b6f9fc49a03
--- a/Display/LCD.h	Sun May 21 20:50:09 2017 +0000
+++ b/Display/LCD.h	Sun Apr 22 21:41:24 2018 +0000
@@ -55,7 +55,7 @@
     /** Create a monochrome LCD I2C interface
     * @param name The name used by the parent class to access the interface
     */
-    LCD(proto_t displayproto, int Hz, int address,PinName sda, PinName scl, const int lcdsize_x, const int lcdsize_y, const int ic_x_segs, const int ic_y_coms, const char* name);
+    LCD(proto_t displayproto, int Hz, int address,PinName sda, PinName scl, PinName reset, const int lcdsize_x, const int lcdsize_y, const int ic_x_segs, const int ic_y_coms, const char* name);
     
     
     /** Destructor
@@ -237,7 +237,8 @@
     int draw_mode;
     int contrast;
     
-private:
+//private:
+protected:
 
     Protocols* proto;
     const int screensize_X;
@@ -259,8 +260,7 @@
     int win_y2;
     int orientation;
     bool useNOP;
-
-public:    
+  
     unsigned char *buffer;
     unsigned short *buffer16;   
 };