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:
10:668cf78ff93a
Parent:
8:26757296c79d
Child:
11:b842b8e332cb
diff -r 1749ae993cfe -r 668cf78ff93a Display/TFT.h
--- a/Display/TFT.h	Tue Feb 17 22:35:07 2015 +0000
+++ b/Display/TFT.h	Thu Feb 19 00:33:27 2015 +0000
@@ -110,10 +110,17 @@
     virtual void set_orientation(int o);
     
     /** Set ChipSelect high or low
-    * @param enable 0/1   
+    * @param enable true/false   
     */
     virtual void BusEnable(bool enable);
     
+    /** Enable fast window (default disabled)
+    * used to speedup functions that plots single pixels, like circle, oblique lines or just sparse pixels
+    * @param enable true/false
+    * @note most but not all controllers support this, even if datasheet tells they should
+    */
+    void FastWindow(bool enable);
+    
     /** Set scroll area boundaries
     * scroll is done in hw but only on the native vertical axis
     * TFTs are mainly native protrait view, so horizontal scroll if rotated in landscape view
@@ -232,6 +239,7 @@
     unsigned int scrollbugfix;
     bool mipistd;
     
+    
 private:
 
     Protocols* proto;
@@ -249,6 +257,9 @@
     int topfixedareasize;
     int scrollareasize;
     bool useNOP;
+    bool usefastwindow;
+    bool fastwindowready;
+    
 };
 
 #endif
\ No newline at end of file