Diff: LCD_ST7735.h

Revision:

3:451148656b76

Parent:

1:33ff5fad4320

Child:

4:88d22437119c

--- a/LCD_ST7735.h	Sat Sep 20 05:43:17 2014 +0000
+++ b/LCD_ST7735.h	Sat Sep 20 19:09:16 2014 +0000
@@ -10,6 +10,20 @@
 class LCD_ST7735
 {   
     public:
+        /** Orientation of the display */
+        enum Orientation 
+        {
+            /** No rotation of the display image*/
+            Rotate0, 
+            /** Rotate the display image 90 degrees */
+            Rotate90, 
+            /** Rotate the display image 180 degrees */
+            Rotate180, 
+            /** Rotate the display image 270 degrees */
+            Rotate270
+        };
+        
+    public:
         /**Creates an instance of the LCD_ST7735 driver
          * @param backlightPin pin used to control the backlight
          * @param resetPin pin used to reset the display controller
@@ -28,6 +42,18 @@
             PinName clkPin,
             PinName csPin
             );
+            
+        /** Set the orientation of the display
+         * @param orientation Orientation of the display.
+         * @param flip Flips the display direction
+         */
+        void setOrientation(Orientation orientation, bool flip);
+        
+        /** Get the width of the display given the current orientation */
+        int getWidth();
+        
+        /** Get the height of the display given the current orientation */
+        int getHeight();
     
         /** Control the display's backlight 
          * @param state true to turn the backlight on, false to turn it off   
@@ -152,7 +178,7 @@
          * @param pString ASCIIZ string to draw to the display.
          * @note The font is currently limited to an 8x8 font. See the font_IBM.h file for an example font.
         */
-        void drawString(const uint8_t *pFont, int x, int y, const char *pString);
+        void drawString(const uint8_t *pFont, int x, int y, const char *pString);    
         
     private:
         void drawVertLine(int x1, int y1, int y2, uint16_t color);
@@ -178,6 +204,10 @@
         void clipRect(int x1, int y1, int x2, int y2);
         
     private:
+        int         _width;
+        int         _height;
+        Orientation _orientation;
+        bool        _flip; 
         uint16_t    _foregroundColor;
         uint16_t    _backgroundColor;