#include // Sizes! enum RA8875sizes { RA8875_480x272, RA8875_800x480 }; class Adafruit_RA8875 { public: Adafruit_RA8875(uint8_t cs, uint8_t rst); boolean begin(enum RA8875sizes s); void softReset(void); void displayOn(boolean on); void sleep(boolean sleep); void pushPixels(uint32_t num, uint16_t p); void graphicsMode(void); void setXY(uint16_t x, uint16_t y); void fillRect(void); /* HW accelerated wrapper functions */ void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color); void fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color); /* Backlight */ void GPIOX(boolean on); void PWM1config(boolean on, uint8_t clock); void PWM2config(boolean on, uint8_t clock); void PWM1out(uint8_t p); void PWM2out(uint8_t p); /* Touch screen */ void touchEnable(boolean on); boolean touched(void); boolean touchRead(uint16_t *x, uint16_t *y); /* Low level access */ void writeReg(uint8_t reg, uint8_t val); uint8_t readReg(uint8_t reg); void writeData(uint8_t d); uint8_t readData(void); void writeCommand(uint8_t d); uint8_t readStatus(void); uint16_t width(void); uint16_t height(void); private: void PLLinit(void); void initialize(void); /* GFX Helper Functions */ void circleHelper(int16_t x0, int16_t y0, int16_t r, uint16_t color, bool filled); uint8_t _cs, _rst; uint16_t _width, _height; enum RA8875sizes _size; }; // Colors (RGB565) #define RA8875_BLACK 0x0000 #define RA8875_BLUE 0x001F #define RA8875_RED 0xF800 #define RA8875_GREEN 0x07E0 #define RA8875_CYAN 0x07FF #define RA8875_MAGENTA 0xF81F #define RA8875_YELLOW 0xFFE0 #define RA8875_WHITE 0xFFFF // Command/Data pins for SPI #define RA8875_DATAWRITE 0x00 #define RA8875_DATAREAD 0x40 #define RA8875_CMDWRITE 0x80 #define RA8875_CMDREAD 0xC0 // Registers & bits #define RA8875_PWRR 0x01 #define RA8875_PWRR_DISPON 0x80 #define RA8875_PWRR_DISPOFF 0x00 #define RA8875_PWRR_SLEEP 0x02 #define RA8875_PWRR_NORMAL 0x00 #define RA8875_PWRR_SOFTRESET 0x01 #define RA8875_MRWC 0x02 #define RA8875_GPIOX 0xC7 #define RA8875_PLLC1 0x88 #define RA8875_PLLC1_PLLDIV2 0x80 #define RA8875_PLLC1_PLLDIV1 0x00 #define RA8875_PLLC2 0x89 #define RA8875_PLLC2_DIV1 0x00 #define RA8875_PLLC2_DIV2 0x01 #define RA8875_PLLC2_DIV4 0x02 #define RA8875_PLLC2_DIV8 0x03 #define RA8875_PLLC2_DIV16 0x04 #define RA8875_PLLC2_DIV32 0x05 #define RA8875_PLLC2_DIV64 0x06 #define RA8875_PLLC2_DIV128 0x07 #define RA8875_SYSR 0x10 #define RA8875_SYSR_8BPP 0x00 #define RA8875_SYSR_16BPP 0x0C #define RA8875_SYSR_MCU8 0x00 #define RA8875_SYSR_MCU16 0x03 #define RA8875_PCSR 0x04 #define RA8875_PCSR_PDATR 0x00 #define RA8875_PCSR_PDATL 0x80 #define RA8875_PCSR_CLK 0x00 #define RA8875_PCSR_2CLK 0x01 #define RA8875_PCSR_4CLK 0x02 #define RA8875_PCSR_8CLK 0x03 #define RA8875_HDWR 0x14 #define RA8875_HNDFTR 0x15 #define RA8875_HNDFTR_DE_HIGH 0x00 #define RA8875_HNDFTR_DE_LOW 0x80 #define RA8875_HNDR 0x16 #define RA8875_HSTR 0x17 #define RA8875_HPWR 0x18 #define RA8875_HPWR_LOW 0x00 #define RA8875_HPWR_HIGH 0x80 #define RA8875_VDHR0 0x19 #define RA8875_VDHR1 0x1A #define RA8875_VNDR0 0x1B #define RA8875_VNDR1 0x1C #define RA8875_VSTR0 0x1D #define RA8875_VSTR1 0x1E #define RA8875_VPWR 0x1F #define RA8875_VPWR_LOW 0x00 #define RA8875_VPWR_HIGH 0x80 #define RA8875_HSAW0 0x30 #define RA8875_HSAW1 0x31 #define RA8875_VSAW0 0x32 #define RA8875_VSAW1 0x33 #define RA8875_HEAW0 0x34 #define RA8875_HEAW1 0x35 #define RA8875_VEAW0 0x36 #define RA8875_VEAW1 0x37 #define RA8875_MCLR 0x8E #define RA8875_MCLR_START 0x80 #define RA8875_MCLR_STOP 0x00 #define RA8875_MCLR_READSTATUS 0x80 #define RA8875_MCLR_FULL 0x00 #define RA8875_MCLR_ACTIVE 0x40 #define RA8875_DCR 0x90 #define RA8875_DCR_LINESQUTRI_START 0x80 #define RA8875_DCR_LINESQUTRI_STOP 0x00 #define RA8875_DCR_LINESQUTRI_STATUS 0x80 #define RA8875_DCR_CIRCLE_START 0x40 #define RA8875_DCR_CIRCLE_STATUS 0x40 #define RA8875_DCR_CIRCLE_STOP 0x00 #define RA8875_DCR_FILL 0x20 #define RA8875_DCR_NOFILL 0x00 #define RA8875_DCR_DRAWLINE 0x00 #define RA8875_DCR_DRAWSQUARE 0x10 #define RA8875_MWCR0 0x40 #define RA8875_MWCR0_GFXMODE 0x00 #define RA8875_MWCR0_TXTMODE 0x80 #define RA8875_CURH0 0x46 #define RA8875_CURH1 0x47 #define RA8875_CURV0 0x48 #define RA8875_CURV1 0x49 #define RA8875_P1CR 0x8A #define RA8875_P1CR_ENABLE 0x80 #define RA8875_P1CR_DISABLE 0x00 #define RA8875_P1CR_CLKOUT 0x10 #define RA8875_P1CR_PWMOUT 0x00 #define RA8875_P1DCR 0x8B #define RA8875_P2CR 0x8C #define RA8875_P2CR_ENABLE 0x80 #define RA8875_P2CR_DISABLE 0x00 #define RA8875_P2CR_CLKOUT 0x10 #define RA8875_P2CR_PWMOUT 0x00 #define RA8875_P2DCR 0x8D #define RA8875_PWM_CLK_DIV1 0x00 #define RA8875_PWM_CLK_DIV2 0x01 #define RA8875_PWM_CLK_DIV4 0x02 #define RA8875_PWM_CLK_DIV8 0x03 #define RA8875_PWM_CLK_DIV16 0x04 #define RA8875_PWM_CLK_DIV32 0x05 #define RA8875_PWM_CLK_DIV64 0x06 #define RA8875_PWM_CLK_DIV128 0x07 #define RA8875_PWM_CLK_DIV256 0x08 #define RA8875_PWM_CLK_DIV512 0x09 #define RA8875_PWM_CLK_DIV1024 0x0A #define RA8875_PWM_CLK_DIV2048 0x0B #define RA8875_PWM_CLK_DIV4096 0x0C #define RA8875_PWM_CLK_DIV8192 0x0D #define RA8875_PWM_CLK_DIV16384 0x0E #define RA8875_PWM_CLK_DIV32768 0x0F #define RA8875_TPCR0 0x70 #define RA8875_TPCR0_ENABLE 0x80 #define RA8875_TPCR0_DISABLE 0x00 #define RA8875_TPCR0_WAIT_512CLK 0x00 #define RA8875_TPCR0_WAIT_1024CLK 0x10 #define RA8875_TPCR0_WAIT_2048CLK 0x20 #define RA8875_TPCR0_WAIT_4096CLK 0x30 #define RA8875_TPCR0_WAIT_8192CLK 0x40 #define RA8875_TPCR0_WAIT_16384CLK 0x50 #define RA8875_TPCR0_WAIT_32768CLK 0x60 #define RA8875_TPCR0_WAIT_65536CLK 0x70 #define RA8875_TPCR0_WAKEENABLE 0x08 #define RA8875_TPCR0_WAKEDISABLE 0x00 #define RA8875_TPCR0_ADCCLK_DIV1 0x00 #define RA8875_TPCR0_ADCCLK_DIV2 0x01 #define RA8875_TPCR0_ADCCLK_DIV4 0x02 #define RA8875_TPCR0_ADCCLK_DIV8 0x03 #define RA8875_TPCR0_ADCCLK_DIV16 0x04 #define RA8875_TPCR0_ADCCLK_DIV32 0x05 #define RA8875_TPCR0_ADCCLK_DIV64 0x06 #define RA8875_TPCR0_ADCCLK_DIV128 0x07 #define RA8875_TPCR1 0x71 #define RA8875_TPCR1_AUTO 0x00 #define RA8875_TPCR1_MANUAL 0x40 #define RA8875_TPCR1_VREFINT 0x00 #define RA8875_TPCR1_VREFEXT 0x20 #define RA8875_TPCR1_DEBOUNCE 0x04 #define RA8875_TPCR1_NODEBOUNCE 0x00 #define RA8875_TPCR1_IDLE 0x00 #define RA8875_TPCR1_WAIT 0x01 #define RA8875_TPCR1_LATCHX 0x02 #define RA8875_TPCR1_LATCHY 0x03 #define RA8875_TPXH 0x72 #define RA8875_TPYH 0x73 #define RA8875_TPXYL 0x74 #define RA8875_INTC1 0xF0 #define RA8875_INTC1_KEY 0x10 #define RA8875_INTC1_DMA 0x08 #define RA8875_INTC1_TP 0x04 #define RA8875_INTC1_BTE 0x02 #define RA8875_INTC2 0xF1 #define RA8875_INTC2_KEY 0x10 #define RA8875_INTC2_DMA 0x08 #define RA8875_INTC2_TP 0x04 #define RA8875_INTC2_BTE 0x02