HX8347D LCD
Fork of HX8347D by
HX8347D.h
- Committer:
- og
- Date:
- 2016-08-29
- Revision:
- 1:8dfbf62450e6
- Parent:
- 0:d82fa4a20501
- Child:
- 2:11512f68bcc8
File content as of revision 1:8dfbf62450e6:
/* reference https://github.com/yamsam/TFTLCD_ST7781 https://learn.adafruit.com/2-8-tft-touchscreen/downloads https://github.com/adafruit/TFTLCD-Library */ #ifndef MBED_HX8347D_H #define MBED_HX8347D_H // register names from Peter Barrett's Microtouch code #include "mbed.h" #define HX8347D_COL_AD_START2 0x02 #define HX8347D_COL_AD_START1 0x03 #define HX8347D_COL_AD_END2 0x04 #define HX8347D_COL_AD_END1 0x05 #define HX8347D_ROW_AD_START2 0x06 #define HX8347D_ROW_AD_START1 0x07 #define HX8347D_ROW_AD_END2 0x08 #define HX8347D_ROW_AD_END1 0x09 #define HX8347D_MEM_ACC_CTRL 0x16 #define HX8347D_SRAM_WR_CTRL 0x22 #define swap(a, b) { int16_t t = a; a = b; b = t; } class HX8347D { public: HX8347D( PinName rd, PinName wr, PinName rs, PinName cs, PinName rst, PinName d0, PinName d1, PinName d2, PinName d3, PinName d4, PinName d5, PinName d6, PinName d7 ); ~HX8347D(){}; size_t println(char *c); uint16_t Color565(uint8_t r, uint8_t g, uint8_t b); // drawing primitives! void drawPixel(uint16_t x, uint16_t y, uint16_t color); void fillScreen(uint16_t color); void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color); void drawFastLine(uint16_t x0, uint16_t y0, uint16_t l, uint16_t color, uint8_t flag); void drawVerticalLine(uint16_t x0, uint16_t y0, uint16_t length, uint16_t color); void drawHorizontalLine(uint16_t x0, uint16_t y0, uint16_t length, uint16_t color); void drawTriangle(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color); void fillTriangle(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint16_t color); void drawRect(uint16_t x0, uint16_t y0, uint16_t w, uint16_t h, uint16_t color); void fillRect(uint16_t x0, uint16_t y0, uint16_t w, uint16_t h, uint16_t color); void drawRoundRect(uint16_t x0, uint16_t y0, uint16_t w, uint16_t h, uint16_t radius, uint16_t color); void fillRoundRect(uint16_t x0, uint16_t y0, uint16_t w, uint16_t h, uint16_t radius, uint16_t color); void drawCircle(uint16_t x0, uint16_t y0, uint16_t r, uint16_t color); void fillCircle(uint16_t x0, uint16_t y0, uint16_t r, uint16_t color); void setCursor(uint16_t x, uint16_t y); void setTextColor(uint16_t c); void setTextSize(uint8_t s); virtual size_t write(uint8_t); void drawChar(uint16_t x, uint16_t y, char c, uint16_t color, uint8_t s = 1); void drawString(uint16_t x, uint16_t y, char *c, uint16_t color, uint8_t s = 1); // commands void initDisplay(void); void goHome(void); void goTo(uint16_t x, uint16_t y); void reset(void); void setRotation(uint8_t x); uint8_t getRotation(); void BlockWrite(uint16_t Xstart,uint16_t Xend,uint16_t Ystart,uint16_t Yend); void DispColor(uint16_t color); // low level void writeData(uint16_t data) { _write(1, data); }; void writeCommand(uint16_t data) { _write(0, data); }; uint16_t readData(void); uint16_t readRegister(uint16_t addr); void writeRegister(uint16_t addr, uint16_t data); uint16_t width(); uint16_t height(); static const uint16_t TFTWIDTH = 240; static const uint16_t TFTHEIGHT = 320; void writeData_unsafe(uint16_t d); void setWriteDir(void); void setReadDir(void); void write8(uint8_t d); void calcGRAMPosition(uint16_t *posx, uint16_t *posy); void getViewport(uint16_t *bx, uint16_t *by, uint16_t *ex, uint16_t *ey); void setViewport(uint16_t bx, uint16_t by, uint16_t ex, uint16_t ey); void setDefaultViewport(); private: void drawCircleHelper(uint16_t x0, uint16_t y0, uint16_t r, uint8_t corner, uint16_t color); void fillCircleHelper(uint16_t x0, uint16_t y0, uint16_t r, uint8_t corner, uint16_t delta, uint16_t color); uint8_t read8(void); DigitalOut _rd, _wr, _rs, _cs, _rst; BusInOut _d; void _write(uint16_t rs, uint16_t d); uint16_t _width, _height; uint8_t textsize; uint16_t cursor_x, cursor_y; uint16_t textcolor; uint8_t rotation; }; #endif