Oliver Broad / Adafruit-GP9002-Grayscale-VFD-Library

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Dependencies:   bitreversetable256

Dependents:   GP9002af_gray

Fork of Adafruit-GP9002-Graphic-VFD-Library by Oliver Broad

Adafruit_GP9002.h

Committer:
oliverb
Date:
2016-05-08
Revision:
1:09dc95ba8711
Parent:
0:e760d4cfabe4
Child:
2:ecf13e85f0fa

File content as of revision 1:09dc95ba8711:

#ifndef _ADAFRUIT_GP9002_H
#define _ADAFRUIT_GP9002_H

#include "mbed.h"

#include "Adafruit_GFX.h"

#define BLACK  0
#define GRAY   1
#define LTGRAY 2
#define WHITE  3

#define GP9002_DISPLAYSOFF 0x00
#define GP9002_DISPLAY1ON 0x01
#define GP9002_DISPLAY2ON 0x02
#define GP9002_ADDRINCR 0x04
#define GP9002_ADDRHELD 0x05
#define GP9002_CLEARSCREEN 0x06
#define GP9002_CONTROLPOWER 0x07
#define GP9002_DATAWRITE 0x08
#define GP9002_DATAREAD 0x09
#define GP9002_LOWERADDR1 0x0A
#define GP9002_HIGHERADDR1 0x0B
#define GP9002_LOWERADDR2 0x0C
#define GP9002_HIGHERADDR2 0x0D
#define GP9002_ADDRL 0x0E
#define GP9002_ADDRH 0x0F
#define GP9002_OR 0x10
#define GP9002_XOR 0x11
#define GP9002_AND 0x12
#define GP9002_BRIGHT 0x13
#define GP9002_DISPLAY 0x14
#define GP9002_DISPLAY_MONOCHROME 0x10
#define GP9002_DISPLAY_GRAYSCALE 0x14
#define GP9002_INTMODE 0x15
#define GP9002_DRAWCHAR 0x20
#define GP9002_CHARRAM 0x21
#define GP9002_CHARSIZE 0x22
#define GP9002_CHARBRIGHT 0x24


class Adafruit_GP9002 : public Adafruit_GFX {
 public:
/*  Adafruit_GP9002(int8_t SCLK, int8_t MISO, int8_t MOSI, 
		  int8_t CS, int8_t DC);
*/
  Adafruit_GP9002(SPI &SPIport, PinName CS, PinName DC);

  // particular to this display
  void begin(void);
//  uint8_t slowSPIread();
//  uint8_t fastSPIread();
//  void slowSPIwrite(uint8_t);
//  void fastSPIwrite(uint8_t);

  void command(uint8_t c);
  void dataWrite(uint8_t c);
  uint8_t dataRead(void);
  void setBrightness(uint8_t val);
  void invert(bool i);

  void displayOn();
  void displayOff();
  void clearDisplay(void);

  virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
  virtual void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);

 private:
//  int8_t _miso, _mosi, _sclk, _dc, _cs;
 SPI _spi;
 DigitalOut _dc, _cs;

//  volatile uint8_t *mosiport, *misopin, *clkport, *csport, *dcport;
//  uint8_t mosipinmask, misopinmask, clkpinmask, cspinmask, dcpinmask;

//  bool hwSPI;

  void spiwrite(uint8_t c);
};

#endif