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: Inits/SSD1306.cpp

Revision:
15:b9483ba842c8
Parent:
13:d8c593fa7705
Child:
17:1dafb896c6f5
--- a/Inits/SSD1306.cpp	Sun Feb 22 18:55:54 2015 +0000
+++ b/Inits/SSD1306.cpp	Mon Feb 23 16:05:16 2015 +0000
@@ -132,5 +132,5 @@
 {
     contrast = o;
   
-    wr_cmd16(0x8100|(o));
+    wr_cmd16(0x8100|(o&0xFF));
 }