DisplayN18.h

00001 #include "mbed.h"
00002 
00003 #pragma once
00004 
00005 class DisplayN18 {
00006     static const unsigned char STEP = 4;
00007     
00008     DigitalOut resetPin;
00009     DigitalOut backlightPin;
00010     DigitalOut rsPin;
00011     DigitalOut csPin;
00012     SPI spi;
00013 
00014     void writeCommand(unsigned char command);
00015     void writeData(unsigned char data);
00016     void writeData(const unsigned char* data, unsigned int length);
00017 
00018     void reset();
00019     void initialize();
00020     void setClippingArea(unsigned char x, unsigned char y, unsigned char width, unsigned char height);
00021 
00022     public:
00023         DisplayN18();
00024         
00025         static const unsigned short BLUE = 0x00F8;
00026         static const unsigned short GREEN = 0xE007;
00027         static const unsigned short RED = 0x1F00;
00028         static const unsigned short WHITE = 0xFFFF;
00029         static const unsigned short BLACK = 0x0000;
00030 
00031         static const unsigned int WIDTH = 160;
00032         static const unsigned int HEIGHT = 128;
00033         static const unsigned char CHAR_WIDTH = 5;
00034         static const unsigned char CHAR_HEIGHT = 8;
00035         static const unsigned char CHAR_SPACING = 1;
00036 
00037         static unsigned short rgbToShort(unsigned char r, unsigned char g, unsigned char b);
00038 
00039         void clear(unsigned short backColor = 0x0000);
00040         void draw(const unsigned short* data, int x, int y, int width, int height);
00041         void setPixel(int x, int y, unsigned short foreColor);
00042 
00043         void fillRect(int x, int y, int width, int height, unsigned short foreColor);
00044         void drawRect(int x, int y, int width, int height, unsigned short foreColor);
00045 
00046         void fillCircle(int x, int y, int radius, unsigned short foreColor);
00047         void drawCircle(int x, int y, int radius, unsigned short foreColor);
00048 
00049         void drawLine(int x0, int y0, int x1, int y1, unsigned short foreColor);
00050 
00051         void drawCharacter(int x, int y, const char character, unsigned short foreColor, unsigned short backColor, unsigned char fontSize = 1);
00052         void drawString(int x, int y, const char* str, unsigned short foreColor, unsigned short backColor, unsigned char fontSize = 1);
00053 };