David Smart / RA8875 Featured

Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.

Dependents:   FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more

Fork of SPI_TFT by Peter Drescher

See Components - RA8875 Based Display

Enhanced touch-screen support - where it previous supported both the Resistive Touch and Capacitive Touch based on the FT5206 Touch Controller, now it also has support for the GSL1680 Touch Controller.

Offline Help Manual (Windows chm)

/media/uploads/WiredHome/ra8875.zip.bin (download, rename to .zip and unzip)

Files at this revision

API Documentation at this revision

Revision 11:9bb71766cafc, committed 2013-02-19

Comitter:
dreschpe
Date:
Tue Feb 19 21:49:55 2013 +0000
Parent:
10:071ae6e02fcf
Child:
12:9de056a58793
Child:
13:2c91cb947161
Commit message:
fix warnings

Changed in this revision

GraphicsDisplay.cpp Show annotated file Show diff for this revision Revisions of this file
GraphicsDisplay.h Show annotated file Show diff for this revision Revisions of this file
SPI_TFT.cpp Show annotated file Show diff for this revision Revisions of this file
SPI_TFT.h Show annotated file Show diff for this revision Revisions of this file 
--- a/GraphicsDisplay.cpp	Sun Feb 03 18:18:43 2013 +0000
+++ b/GraphicsDisplay.cpp	Tue Feb 19 21:49:55 2013 +0000
@@ -113,7 +113,7 @@
     blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
 }
 
-void GraphicsDisplay::window(int x, int y, int w, int h) {
+void GraphicsDisplay::window(unsigned int x,unsigned  int y,unsigned  int w,unsigned  int h) {
     // current pixel location
     _x = x;
     _y = y;

--- a/GraphicsDisplay.h	Sun Feb 03 18:18:43 2013 +0000
+++ b/GraphicsDisplay.h	Tue Feb 19 21:49:55 2013 +0000
@@ -26,7 +26,7 @@
     virtual int width() = 0;
     virtual int height() = 0;
         
-    virtual void window(int x, int y, int w, int h);
+    virtual void window(unsigned int x,unsigned int y,unsigned int w,unsigned int h);
     virtual void putp(int colour);
     
     virtual void cls();

--- a/SPI_TFT.cpp	Sun Feb 03 18:18:43 2013 +0000
+++ b/SPI_TFT.cpp	Tue Feb 19 21:49:55 2013 +0000
@@ -526,7 +526,7 @@
 
 void SPI_TFT::hline(int x0, int x1, int y, int color)
 {
-    int w,i;
+    int w;
     w = x1 - x0 + 1;
     window(x0,y,w,1);
     wr_cmd(0x22);
@@ -568,6 +568,7 @@
         } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI FIFO not empty
     }
 #else
+    int i;
     for (i=0; i<w; i++) {
         _spi.write(color);
     }

--- a/SPI_TFT.h	Sun Feb 03 18:18:43 2013 +0000
+++ b/SPI_TFT.h	Tue Feb 19 21:49:55 2013 +0000
@@ -335,7 +335,7 @@
    * @param w window width in pixel
    * @param h window height in pixels
    */    
-  void window (unsigned int x, unsigned int y, unsigned int w, unsigned int h);
+  virtual void window (unsigned int x,unsigned int y, unsigned int w, unsigned int h);