Carlos Silva / 24_TFT_STMNUCLEO

Code to run the cheap 2.4" TFT made by mcufriend.com on the STM nucleo. No modifications required, this plugs into the arduino header.

Dependents:   ST7735_V2_STM32F407

Fork of TFTLCD_8bit by Thiha Electronics

Diff: ssd1289.cpp

Revision:
16:4ccc2fa2cfec
Parent:
15:af3cd35886fb
Child:
17:866f2a851dd7
--- a/ssd1289.cpp	Tue Dec 11 23:42:47 2012 +0000
+++ b/ssd1289.cpp	Wed Dec 12 07:17:31 2012 +0000
@@ -63,8 +63,6 @@
     wait_ms( 1 );
     WriteCmdData( 0x1E, 0x00B7 ); // power control 5
     wait_ms( 1 );
-    WriteCmdData( 0x01, 0x2B3F ); // driver output control
-    wait_ms( 1 );
     WriteCmdData( 0x02, 0x0600 ); // driving waveform control
     wait_ms( 1 );
     WriteCmdData( 0x10, 0x0000 ); // sleep mode: 0 = exit, 1 = enter
@@ -74,17 +72,26 @@
         switch ( _orientation )
         {
             case LANDSCAPE:
-                WriteCmdData( 0x11, 0x6098 ); // entry mode
+                WriteCmdData( 0x01, 0x2B3F ); // driver output control // 0x293F 0x2B3F 0x2D3F 0x2F3F 0x693F 0x6B3F 0x6D3F 0x6F3F
+                wait_ms( 1 );
+                WriteCmdData( 0x11, 0x6030 ); // entry mode // 0x6040 0x6048 0x6050 0x6058 0x6060 0x6068
                 break;
+                
             case PORTRAIT_REV:
-                WriteCmdData( 0x11, 0x6080 ); // entry mode
+                WriteCmdData( 0x01, 0x693F ); // driver output control
+                wait_ms( 1 );
+                WriteCmdData( 0x11, 0x6070 ); // entry mode
                 break;
+                
             case LANDSCAPE_REV:
                 WriteCmdData( 0x11, 0x60A8 ); // entry mode
                 break;
+                
             case PORTRAIT:
             default:
-                WriteCmdData( 0x11, 0x60B0 ); // entry mode
+                WriteCmdData( 0x01, 0x2B3F ); // driver output control
+                wait_ms( 1 );
+                WriteCmdData( 0x11, 0x6070 ); // entry mode
                 break;
         }
     }
@@ -93,17 +100,26 @@
         switch ( _orientation )
         {
             case LANDSCAPE:
-                WriteCmdData( 0x11, 0x4098 ); // entry mode
+                WriteCmdData( 0x01, 0x293F ); // driver output control // 0x293F 0x2B3F 0x2D3F 0x2F3F 0x693F 0x6B3F 0x6D3F 0x6F3F
+                wait_ms( 1 );
+                WriteCmdData( 0x11, 0x4048 ); // entry mode // 0x4040 0x4048 0x4050 0x4058 0x4060 0x4068
                 break;
+                
             case PORTRAIT_REV:
-                WriteCmdData( 0x11, 0x4080 ); // entry mode
+                WriteCmdData( 0x01, 0x693F ); // driver output control
+                wait_ms( 1 );
+                WriteCmdData( 0x11, 0x4070 ); // entry mode
                 break;
+                
             case LANDSCAPE_REV:
-                WriteCmdData( 0x11, 0x40A8 ); // entry mode
+                WriteCmdData( 0x11, 0x4068 ); // entry mode
                 break;
+                
             case PORTRAIT:
             default:
-                WriteCmdData( 0x11, 0x40B0 ); // entry mode
+                WriteCmdData( 0x01, 0x2B3F ); // driver output control
+                wait_ms( 1 );
+                WriteCmdData( 0x11, 0x4070 ); // entry mode
                 break;
         }
     }
@@ -215,15 +231,19 @@
 void SSD1289_LCD::SetPixelColor( unsigned int color )
 {
     unsigned char r, g, b;
+    unsigned short clr;
     r = ( color >> 16 ) & 0xFF;
     g = ( color >> 8 ) & 0xFF;
     b = color & 0xFF;
     if ( _colorDepth == RGB16 )
     {
-        unsigned short clr = ( ( ( ( r ) & 0xF8 ) | ( ( g ) >> 5 ) ) << 8 ) | ( ( ( ( g ) & 0x1C ) << 3 ) | ( ( b ) >> 3 ) );
+        clr = ( ( ( ( r ) & 0xF8 ) | ( ( g ) >> 5 ) ) << 8 ) | ( ( ( ( g ) & 0x1C ) << 3 ) | ( ( b ) >> 3 ) );
         WriteData( clr );
     }
     else if ( _colorDepth == RGB18 )
     {
+        clr = ( ( r & 0xFC ) << 8 ) | ( g & 0xFC );
+        WriteData( clr );
+        WriteData( b & 0xFC );
     }
 }