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:
18:b934d95cc380
Parent:
17:866f2a851dd7
Child:
20:4bdca8d8dadc
--- a/ssd1289.cpp	Wed Dec 12 18:08:41 2012 +0000
+++ b/ssd1289.cpp	Thu Dec 13 02:41:56 2012 +0000
@@ -71,10 +71,10 @@
     {
         switch ( _orientation )
         {
-            case LANDSCAPE: // uder test
-                WriteCmdData( 0x01, 0x2B3F ); // driver output control // 0x293F 0x2B3F 0x2D3F 0x2F3F 0x693F 0x6B3F 0x6D3F 0x6F3F
+            case LANDSCAPE: // works
+                WriteCmdData( 0x01, 0x293F ); // driver output control
                 wait_ms( 1 );
-                WriteCmdData( 0x11, 0x6068 ); // entry mode // 0x6040 0x6048 0x6050 0x6058 0x6060 0x6068
+                WriteCmdData( 0x11, 0x6078 ); // entry mode
                 break;
                 
             case PORTRAIT_REV: // works
@@ -83,8 +83,10 @@
                 WriteCmdData( 0x11, 0x6070 ); // entry mode
                 break;
                 
-            case LANDSCAPE_REV: // uder test
-                WriteCmdData( 0x11, 0x6068 ); // entry mode
+            case LANDSCAPE_REV: // works
+                WriteCmdData( 0x01, 0x6B3F ); // driver output control
+                wait_ms( 1 );
+                WriteCmdData( 0x11, 0x6078 ); // entry mode
                 break;
                 
             case PORTRAIT: // works
@@ -99,10 +101,10 @@
     {
         switch ( _orientation )
         {
-            case LANDSCAPE: // uder test
-                WriteCmdData( 0x01, 0x293F ); // driver output control // 0x293F 0x2B3F 0x2D3F 0x2F3F 0x693F 0x6B3F 0x6D3F 0x6F3F
+            case LANDSCAPE: // works
+                WriteCmdData( 0x01, 0x293F ); // driver output control
                 wait_ms( 1 );
-                WriteCmdData( 0x11, 0x4068 ); // entry mode // 0x4040 0x4048 0x4050 0x4058 0x4060 0x4068
+                WriteCmdData( 0x11, 0x4078 ); // entry mode
                 break;
                 
             case PORTRAIT_REV: // works
@@ -111,8 +113,10 @@
                 WriteCmdData( 0x11, 0x4070 ); // entry mode
                 break;
                 
-            case LANDSCAPE_REV: // uder test
-                WriteCmdData( 0x11, 0x4068 ); // entry mode
+            case LANDSCAPE_REV: // works
+                WriteCmdData( 0x01, 0x6B3F ); // driver output control
+                wait_ms( 1 );
+                WriteCmdData( 0x11, 0x4078 ); // entry mode
                 break;
                 
             case PORTRAIT: // works
@@ -192,14 +196,14 @@
 
 void SSD1289_LCD::Sleep( void )
 {
-    // TODO: figure out if the SSD1289 controller has sleep and wakeup commands
+    WriteCmdData( 0x10, 0x0001 ); // sleep mode: 0 = exit, 1 = enter
     if ( _lcd_pin_bl != 0 )
         *_lcd_pin_bl = LOW;
 }
 
 void SSD1289_LCD::WakeUp( void )
 {
-    // TODO: figure out if the SSD1289 controller has sleep and wakeup commands
+    WriteCmdData( 0x10, 0x0000 ); // sleep mode: 0 = exit, 1 = enter
     if ( _lcd_pin_bl != 0 )
         *_lcd_pin_bl = HIGH;
 }
@@ -220,11 +224,22 @@
 
 void SSD1289_LCD::SetXY( uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2 )
 {
-    WriteCmdData( 0x44, ( x2 << 8 ) + x1 );
-    WriteCmdData( 0x45, y1 );
-    WriteCmdData( 0x46, y2 );
-    WriteCmdData( 0x4e, x1 );
-    WriteCmdData( 0x4f, y1 );
+    if ( _orientation == PORTRAIT || _orientation == PORTRAIT_REV )
+    {
+        WriteCmdData( 0x44, ( x2 << 8 ) + x1 );
+        WriteCmdData( 0x45, y1 );
+        WriteCmdData( 0x46, y2 );
+        WriteCmdData( 0x4e, x1 );
+        WriteCmdData( 0x4f, y1 );
+    }
+    else
+    {
+        WriteCmdData( 0x44, ( y2 << 8 ) + y1 );
+        WriteCmdData( 0x45, x1 );
+        WriteCmdData( 0x46, x2 );
+        WriteCmdData( 0x4e, y1 );
+        WriteCmdData( 0x4f, x1 );
+    }
     WriteCmd( 0x22 );
 }