Diff: LCD_ST7735.cpp

Revision:

3:451148656b76

Parent:

1:33ff5fad4320

Child:

4:88d22437119c

--- a/LCD_ST7735.cpp	Sat Sep 20 05:43:17 2014 +0000
+++ b/LCD_ST7735.cpp	Sat Sep 20 19:09:16 2014 +0000
@@ -24,6 +24,52 @@
     setBackgroundColor(0x0000);
 }
 
+void LCD_ST7735::setOrientation(Orientation orientation, bool flip)
+{
+    const static uint8_t my = 0x80;
+    const static uint8_t mx = 0x40;
+    const static uint8_t mv = 0x20;
+    
+    uint8_t madctlData = 0x08;
+    switch(orientation)
+    {
+        case Rotate0:
+            _width = 128;
+            _height = 160;
+            madctlData |= flip ? mx : 0;
+            break;
+            
+        case Rotate90:
+            _width = 160;
+            _height = 128;
+            madctlData |= flip ? my | mv | mx : mv | mx;
+            break;
+            
+        case Rotate180:
+            _width = 128;
+            _height = 160;
+            madctlData |= flip ? my : mx | my;
+            break;
+            
+        case Rotate270:
+            _width = 160;
+            _height = 128;
+            madctlData |= flip ? mv : mv | my;
+            break;
+    }
+    write(CMD_MADCTL, (uint8_t[]){madctlData}, 1);
+}
+
+int LCD_ST7735::getWidth()
+{
+    return _width;
+}
+        
+int LCD_ST7735::getHeight()
+{
+    return _height;
+}
+
 void LCD_ST7735::setBacklight(bool state)
 {
     _backlight = state ? 1 : 0;
@@ -31,7 +77,7 @@
 
 void LCD_ST7735::clearScreen(uint16_t color)
 {
-    clipRect(0, 0, 127, 159);
+    clipRect(0, 0, _width - 1, _height - 1);
     beginBatchCommand(CMD_RAMWR);
     for(int i = 0; i < 128 * 160 * 2; ++i)
     {