81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
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#ifndef _ADAFRUIT_SPITFT_
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#define _ADAFRUIT_SPITFT_
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#if ARDUINO >= 100
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#include "Arduino.h"
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#include "Print.h"
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#else
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#include "WProgram.h"
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#endif
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#include <SPI.h>
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#include "Adafruit_GFX.h"
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#if defined(ARDUINO_STM32_FEATHER)
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typedef volatile uint32 RwReg;
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#endif
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#if defined(ARDUINO_FEATHER52)
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typedef volatile uint32_t RwReg;
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#endif
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class Adafruit_SPITFT : public Adafruit_GFX {
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protected:
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public:
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Adafruit_SPITFT(uint16_t w, uint16_t h, int8_t _CS, int8_t _DC, int8_t _MOSI, int8_t _SCLK, int8_t _RST = -1, int8_t _MISO = -1);
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Adafruit_SPITFT(uint16_t w, uint16_t h, int8_t _CS, int8_t _DC, int8_t _RST = -1);
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virtual void begin(uint32_t freq) = 0;
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void initSPI(uint32_t freq);
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// Required Non-Transaction
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void drawPixel(int16_t x, int16_t y, uint16_t color);
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// Transaction API
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void startWrite(void);
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void endWrite(void);
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void writePixel(int16_t x, int16_t y, uint16_t color);
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void writeFillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
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void writeFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
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void writeFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
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// Transaction API not used by GFX
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virtual void setAddrWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h) = 0;
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void writePixel(uint16_t color);
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void writePixels(uint16_t * colors, uint32_t len);
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void writeColor(uint16_t color, uint32_t len);
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void pushColor(uint16_t color);
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// Recommended Non-Transaction
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void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
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void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
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void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
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using Adafruit_GFX::drawRGBBitmap; // Check base class first
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void drawRGBBitmap(int16_t x, int16_t y,
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uint16_t *pcolors, int16_t w, int16_t h);
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uint16_t color565(uint8_t r, uint8_t g, uint8_t b);
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protected:
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uint32_t _freq;
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#if defined (__AVR__) || defined(TEENSYDUINO) || defined (ESP8266) || defined (ESP32)
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int8_t _cs, _dc, _rst, _sclk, _mosi, _miso;
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#else
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int32_t _cs, _dc, _rst, _sclk, _mosi, _miso;
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#endif
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#ifdef USE_FAST_PINIO
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volatile RwReg *mosiport, *misoport, *clkport, *dcport, *csport;
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RwReg mosipinmask, misopinmask, clkpinmask, cspinmask, dcpinmask;
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#endif
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void writeCommand(uint8_t cmd);
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void spiWrite(uint8_t v);
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uint8_t spiRead(void);
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};
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#endif
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