Karl Zweimüller / UniGraphic

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/

Diff: Protocols/Protocols.h

Revision:
33:f87f06292637
Parent:
30:87855d03d91a
--- a/Protocols/Protocols.h	Mon May 02 22:44:05 2016 +0000
+++ b/Protocols/Protocols.h	Mon Feb 06 12:29:33 2017 +0000
@@ -31,6 +31,7 @@
     ,BUS_16   /**< Parallel 16bit, scattered pins */
     ,SPI_8  /**< SPI 8bit */
     ,SPI_16 /**< SPI 16bit */
+    ,I2C_   /**< I2C */
 };
 #else 
 enum proto_t {
@@ -38,6 +39,7 @@
     ,BUS_16   /**< Parallel 16bit, scattered pins */
     ,SPI_8  /**< SPI 8bit */
     ,SPI_16 /**< SPI 16bit */
+    ,I2C_   /**< I2C */
 };
 #endif