Adafruit_GP9002.h

00001 #ifndef _ADAFRUIT_GP9002_H
00002 #define _ADAFRUIT_GP9002_H
00003 
00004 #include "mbed.h"
00005 
00006 #include "Adafruit_GFX.h"
00007 
00008 #define BLACK 0
00009 #define WHITE 1
00010 
00011 #define GP9002_DISPLAYSOFF 0x00
00012 #define GP9002_DISPLAY1ON 0x01
00013 #define GP9002_DISPLAY2ON 0x02
00014 #define GP9002_ADDRINCR 0x04
00015 #define GP9002_ADDRHELD 0x05
00016 #define GP9002_CLEARSCREEN 0x06
00017 #define GP9002_CONTROLPOWER 0x07
00018 #define GP9002_DATAWRITE 0x08
00019 #define GP9002_DATAREAD 0x09
00020 #define GP9002_LOWERADDR1 0x0A
00021 #define GP9002_HIGHERADDR1 0x0B
00022 #define GP9002_LOWERADDR2 0x0C
00023 #define GP9002_HIGHERADDR2 0x0D
00024 #define GP9002_ADDRL 0x0E
00025 #define GP9002_ADDRH 0x0F
00026 #define GP9002_OR 0x10
00027 #define GP9002_XOR 0x11
00028 #define GP9002_AND 0x12
00029 #define GP9002_BRIGHT 0x13
00030 #define GP9002_DISPLAY 0x14
00031 #define GP9002_DISPLAY_MONOCHROME 0x10
00032 #define GP9002_DISPLAY_GRAYSCALE 0x14
00033 #define GP9002_INTMODE 0x15
00034 #define GP9002_DRAWCHAR 0x20
00035 #define GP9002_CHARRAM 0x21
00036 #define GP9002_CHARSIZE 0x22
00037 #define GP9002_CHARBRIGHT 0x24
00038 
00039 
00040 class Adafruit_GP9002 : public Adafruit_GFX {
00041  public:
00042 /*  Adafruit_GP9002(int8_t SCLK, int8_t MISO, int8_t MOSI, 
00043           int8_t CS, int8_t DC);
00044 */
00045   Adafruit_GP9002(SPI &SPIport, PinName CS, PinName DC);
00046 
00047   // particular to this display
00048   void begin(void);
00049 //  uint8_t slowSPIread();
00050 //  uint8_t fastSPIread();
00051 //  void slowSPIwrite(uint8_t);
00052 //  void fastSPIwrite(uint8_t);
00053 
00054   void command(uint8_t c);
00055   void dataWrite(uint8_t c);
00056   uint8_t dataRead(void);
00057   void setBrightness(uint8_t val);
00058   void invert(bool i);
00059 
00060   void displayOn();
00061   void displayOff();
00062   void clearDisplay(void);
00063 
00064   virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
00065   virtual void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
00066 
00067  private:
00068 //  int8_t _miso, _mosi, _sclk, _dc, _cs;
00069  SPI _spi;
00070  DigitalOut _dc, _cs;
00071 
00072 //  volatile uint8_t *mosiport, *misopin, *clkport, *csport, *dcport;
00073 //  uint8_t mosipinmask, misopinmask, clkpinmask, cspinmask, dcpinmask;
00074 
00075 //  bool hwSPI;
00076 
00077   void spiwrite(uint8_t c);
00078 };
00079 
00080 #endif