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:
17:1dafb896c6f5
Parent:
15:b9483ba842c8
Child:
19:1bdfb971b2c1
--- a/Inits/SSD1306.h	Mon Feb 23 23:36:22 2015 +0000
+++ b/Inits/SSD1306.h	Tue Feb 24 22:30:05 2015 +0000
@@ -47,7 +47,28 @@
       */
     virtual void set_contrast(int o);
     
-protected:
+    /** set automatc horizontal scroll mode
+     * @param l_r direction - left = 0, right = 1
+     * @param s_page start page
+     * @param e_page end page
+     * @param speed time between horizontal shift. 0 slow .. 7 fast
+     */
+    void horizontal_scroll(int l_r,int s_page,int e_page,int speed);
+
+    /** automatic horizontal + vertical scroll mode
+     * @param l_r direction - left = 0, right = 1
+     * @param s_page start page
+     * @param e_page end page
+     * @param v_off vertical offset for scroll
+     * @param speed time between horizontal shift. 0 slow .. 7 fast
+     */
+    void horiz_vert_scroll(int l_r,int s_page,int e_page,int v_off,int speed);
+
+    /** end scroll mode
+     *
+     */
+    void end_scroll(void);
+    protected:
     
     
     /** Init command sequence