Diff: display.h

Revision:

80:ff42f77928ad

Child:

81:7087ba9d18bb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/display.h	Wed Feb 03 11:30:30 2021 +0000
@@ -0,0 +1,37 @@
+#include <stdint.h>
+// Define a macro to allow easy definition of colours
+// Format of colour value: <BGND 1 bit><Red 5 bits><Green 5 bits><Blue 5 bits>
+
+#define SCREEN_WIDTH 240
+#define SCREEN_HEIGHT 320
+class Display {
+public:        
+    Display() {};
+    void begin();
+    void putPixel(uint16_t x, uint16_t y, uint16_t colour);    
+    void putImage(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint16_t *Image);
+    void fillRectangle(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t Colour);
+    uint16_t RGBToWord(uint16_t R, uint16_t G, uint16_t B);
+    void drawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t Colour);
+    void drawRectangle(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t Colour);
+    void drawCircle(uint16_t x0, uint16_t y0, uint16_t radius, uint16_t Colour);
+    void fillCircle(uint16_t x0, uint16_t y0, uint16_t radius, uint16_t Colour);
+private:
+
+    void CommandMode();
+    void DataMode();
+    void LCD_Write_Cmd(uint8_t cmd);
+    void LCD_Write_Data(uint8_t data);
+    void resetDisplay();
+    void openAperture(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2);
+    void drawLineLowSlope(uint16_t x0, uint16_t y0, uint16_t x1,uint16_t y1, uint16_t Colour);
+    void drawLineHighSlope(uint16_t x0, uint16_t y0, uint16_t x1,uint16_t y1, uint16_t Colour);
+    int iabs(int x) // simple integer version of abs for use by graphics functions
+    {
+        if (x < 0)
+            return -x;
+        else
+            return x;
+    }
+    
+};
\ No newline at end of file