Revision 25:6cffb758c075, committed 2013-06-16

Comitter:

ttodorov

Date:

Sun Jun 16 02:53:06 2013 +0000

Parent:

24:ac6e35658037

Child:

26:28f64fbcf7df

Commit message:

- finish porting ILI9325/8 driver: screen rotation

Changed in this revision

--- a/ili9328.cpp	Sat Jun 15 05:34:53 2013 +0000
+++ b/ili9328.cpp	Sun Jun 16 02:53:06 2013 +0000
@@ -52,29 +52,49 @@
     wait_ms( 15 );
     
     Activate();
-    /*
-    short payload = 0;
+    
+    short drivOut = 0;
+    short entryMod = 0;
+    short gateScan = 0x2700;
     switch ( _orientation )
     {
+        case LANDSCAPE:
+            drivOut = 0x0100;
+            entryMod |= 0x0038;
+            gateScan |= 0x0000;
+            break;
+            
+        case LANDSCAPE_REV:
+            drivOut = 0x0000;
+            entryMod |= 0x0038;
+            gateScan |= 0x8000;
+            break;
+            
+        case PORTRAIT_REV:
+            drivOut = 0x0000;
+            entryMod |= 0x0030;
+            gateScan |= 0x0000;
+            break;
+            
         case PORTRAIT:
         default:
-            payload |= 0x0020;
+            drivOut = 0x0100;
+            entryMod |= 0x0030;
+            gateScan |= 0x8000;
             break;
     }
     switch ( _colorDepth )
     {
         case RGB16:
         default:
-            payload |= 0x1000;
+            entryMod |= 0x1000;
             break;
     }
-    //WriteCmdData( REG_ENTRY_MOD, payload );
-    */
     
     WriteCmdData( 0xE5, 0x78F0 ); // set SRAM internal timing
-    WriteCmdData( 0x01, 0x0100 ); // set Driver Output Control
+    WriteCmdData( 0x01, drivOut ); // set Driver Output Control
     WriteCmdData( 0x02, 0x0200 ); // set 1 line inversion
-    WriteCmdData( 0x03, 0x1030 ); // set GRAM write direction and BGR=1.
+    WriteCmdData( 0x03, entryMod ); // set GRAM write direction and BGR=1.
     WriteCmdData( 0x04, 0x0000 ); // Resize register
     WriteCmdData( 0x08, 0x0207 ); // set the back porch and front porch
     WriteCmdData( 0x09, 0x0000 ); // set non-display area refresh cycle ISC[3:0]
@@ -116,7 +136,7 @@
     WriteCmdData( 0x51, 0x00EF ); // Horizontal GRAM End Address
     WriteCmdData( 0x52, 0x0000 ); // Vertical GRAM Start Address
     WriteCmdData( 0x53, 0x013F ); // Vertical GRAM Start Address
-    WriteCmdData( 0x60, 0xA700 ); // Gate Scan Line
+    WriteCmdData( 0x60, gateScan ); // Gate Scan Line (0xA700)
     WriteCmdData( 0x61, 0x0000 ); // NDL,VLE, REV
     WriteCmdData( 0x6A, 0x0000 ); // set scrolling line
     //-------------- Partial Display Control ---------//
@@ -136,13 +156,13 @@
 
 void ILI9328_LCD::Sleep( void )
 {
-    //WriteCmdData( 0x10, 0x0001 ); // sleep mode: 0 = exit, 1 = enter
+    WriteCmdData( 0x10, 0x0001 );//0x1692 ); // enter sleep mode
     LCD::Sleep();
 }
 
 void ILI9328_LCD::WakeUp( void )
 {
-    //WriteCmdData( 0x10, 0x0000 ); // sleep mode: 0 = exit, 1 = enter
+    WriteCmdData( 0x10, 0x0000 );//0x1690 ); // exit sleep mode
     LCD::WakeUp();
 }
 
@@ -162,12 +182,29 @@
 
 void ILI9328_LCD::SetXY( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2 )
 {
-    WriteCmdData( 0x20, x1 );
-    WriteCmdData( 0x21, y1 );
-    WriteCmdData( 0x50, x1 );
-    WriteCmdData( 0x52, y1 );
-    WriteCmdData( 0x51, x2 );
-    WriteCmdData( 0x53, y2 );
+    switch ( _orientation )
+    {
+        case LANDSCAPE:
+        case LANDSCAPE_REV:
+            WriteCmdData( 0x20, y1 );
+            WriteCmdData( 0x21, x1 );
+            WriteCmdData( 0x50, y1 );
+            WriteCmdData( 0x52, x1 );
+            WriteCmdData( 0x51, y2 );
+            WriteCmdData( 0x53, x2 );
+            break;
+            
+        case PORTRAIT_REV:
+        case PORTRAIT:
+        default:
+            WriteCmdData( 0x20, x1 );
+            WriteCmdData( 0x21, y1 );
+            WriteCmdData( 0x50, x1 );
+            WriteCmdData( 0x52, y1 );
+            WriteCmdData( 0x51, x2 );
+            WriteCmdData( 0x53, y2 );
+            break;
+    }
     WriteCmd( 0x22 );
 }