#ifndef _UDISP_ #define _UDISP_ #include #include #include #include #ifdef ESP32 #include "driver/spi_master.h" #endif #define _UDSP_I2C 1 #define _UDSP_SPI 2 #define UDISP1_WHITE 1 #define UDISP1_BLACK 0 #define DISPLAY_INIT_MODE 0 #define DISPLAY_INIT_PARTIAL 1 #define DISPLAY_INIT_FULL 2 enum uColorType { uCOLOR_BW, uCOLOR_COLOR }; // Color definitions #define UDISP_BLACK 0x0000 /* 0, 0, 0 */ #define UDISP_NAVY 0x000F /* 0, 0, 128 */ #define UDISP_DARKGREEN 0x03E0 /* 0, 128, 0 */ #define UDISP_DARKCYAN 0x03EF /* 0, 128, 128 */ #define UDISP_MAROON 0x7800 /* 128, 0, 0 */ #define UDISP_PURPLE 0x780F /* 128, 0, 128 */ #define UDISP_OLIVE 0x7BE0 /* 128, 128, 0 */ #define UDISP_LIGHTGREY 0xC618 /* 192, 192, 192 */ #define UDISP_DARKGREY 0x7BEF /* 128, 128, 128 */ #define UDISP_BLUE 0x001F /* 0, 0, 255 */ #define UDISP_GREEN 0x07E0 /* 0, 255, 0 */ #define UDISP_CYAN 0x07FF /* 0, 255, 255 */ #define UDISP_RED 0xF800 /* 255, 0, 0 */ #define UDISP_MAGENTA 0xF81F /* 255, 0, 255 */ #define UDISP_YELLOW 0xFFE0 /* 255, 255, 0 */ #define UDISP_WHITE 0xFFFF /* 255, 255, 255 */ #define UDISP_ORANGE 0xFD20 /* 255, 165, 0 */ #define UDISP_GREENYELLOW 0xAFE5 /* 173, 255, 47 */ #define UDISP_PINK 0xF81F #ifdef ESP8266 #define PIN_OUT_SET 0x60000304 #define PIN_OUT_CLEAR 0x60000308 #define GPIO_SET(A) WRITE_PERI_REG( PIN_OUT_SET, 1 << A) #define GPIO_CLR(A) WRITE_PERI_REG( PIN_OUT_CLEAR, 1 << A) #define GPIO_CLR_SLOW(A) digitalWrite(A, LOW) #define GPIO_SET_SLOW(A) digitalWrite(A, HIGH) #else #undef GPIO_SET #undef GPIO_CLR #undef GPIO_SET_SLOW #undef GPIO_CLR_SLOW #if CONFIG_IDF_TARGET_ESP32C3 #define GPIO_CLR(A) GPIO.out_w1tc.val = (1 << A) #define GPIO_SET(A) GPIO.out_w1ts.val = (1 << A) #else // plain ESP32 #define GPIO_CLR(A) GPIO.out_w1tc = (1 << A) #define GPIO_SET(A) GPIO.out_w1ts = (1 << A) #endif #define GPIO_CLR_SLOW(A) digitalWrite(A, LOW) #define GPIO_SET_SLOW(A) digitalWrite(A, HIGH) #endif #define SPI_BEGIN_TRANSACTION if (spi_nr <= 2) beginTransaction(spiSettings); #define SPI_END_TRANSACTION if (spi_nr <= 2) endTransaction(); #define SPI_CS_LOW if (spi_cs >= 0) GPIO_CLR(spi_cs); #define SPI_CS_HIGH if (spi_cs >= 0) GPIO_SET(spi_cs); #define SPI_DC_LOW if (spi_dc >= 0) GPIO_CLR(spi_dc); #define SPI_DC_HIGH if (spi_dc >= 0) GPIO_SET(spi_dc); #define ESP32_PWM_CHANNEL 1 #define LUTMAXSIZE 64 class uDisplay : public Renderer { public: uDisplay(char *); ~uDisplay(void); Renderer *Init(void); void DisplayInit(int8_t p,int8_t size,int8_t rot,int8_t font); void Updateframe(); void DisplayOnff(int8_t on); void Splash(void); char *devname(void); uint16_t fgcol(void); uint16_t bgcol(void); int8_t color_type(void); // void dim(uint8_t dim); // original version with 4 bits resolution 0..15 virtual void dim8(uint8_t dim, uint8_t dim_gamma); // dimmer with 8 bits resolution, 0..255. Gamma correction must be done by caller uint16_t GetColorFromIndex(uint8_t index); void setRotation(uint8_t m); void fillScreen(uint16_t color); void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color); void pushColors(uint16_t *data, uint16_t len, boolean first); void TS_RotConvert(int16_t *x, int16_t *y); void invertDisplay(boolean i); void SetPwrCB(pwr_cb cb) { pwr_cbp = cb; }; void SetDimCB(dim_cb cb) { dim_cbp = cb; }; private: void beginTransaction(SPISettings s); void endTransaction(void); void setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1); void drawPixel(int16_t x, int16_t y, uint16_t color); void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color); void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color); uint32_t str2c(char **sp, char *vp, uint32_t len); void i2c_command(uint8_t val); void spi_command_one(uint8_t val); void spi_command(uint8_t val); void spi_data8(uint8_t val); void spi_data16(uint16_t val); void spi_data32(uint32_t val); void write8(uint8_t val); void write8_slow(uint8_t val); void write9(uint8_t val, uint8_t dc); void write9_slow(uint8_t val, uint8_t dc); void hw_write9(uint8_t val, uint8_t dc); void write16(uint16_t val); void write32(uint32_t val); void spi_data9(uint8_t d, uint8_t dc); void WriteColor(uint16_t color); void SetLut(const unsigned char* lut); void SetLuts(void); void DisplayFrame_29(void); void Updateframe_EPD(); //void DisplayFrame_42(const unsigned char* frame_buffer); void SetFrameMemory(const unsigned char* image_buffer); void SetFrameMemory(const unsigned char* image_buffer, uint16_t x, uint16_t y, uint16_t image_width, uint16_t image_height); void SetMemoryArea(int x_start, int y_start, int x_end, int y_end); void SetMemoryPointer(int x, int y); void DrawAbsolutePixel(int x, int y, int16_t color); void drawPixel_EPD(int16_t x, int16_t y, uint16_t color); void fillRect_EPD(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color); void drawFastVLine_EPD(int16_t x, int16_t y, int16_t h, uint16_t color); void drawFastHLine_EPD(int16_t x, int16_t y, int16_t w, uint16_t color); void Init_EPD(int8_t p); void spi_command_EPD(uint8_t val); void spi_data8_EPD(uint8_t val); //void SetPartialWindow_42(uint8_t* frame_buffer, int16_t x, int16_t y, int16_t w, int16_t l, int16_t dtm); void ClearFrameMemory(unsigned char color); void ClearFrame_42(void); void DisplayFrame_42(void); uint8_t strlen_ln(char *str); int32_t next_val(char **sp); uint32_t next_hex(char **sp); void setAddrWindow_int(uint16_t x, uint16_t y, uint16_t w, uint16_t h); char dname[16]; int8_t bpp; uint8_t col_type; uint8_t interface; uint8_t i2caddr; int8_t i2c_scl; TwoWire *wire; int8_t wire_n; int8_t i2c_sda; uint8_t i2c_col_start; uint8_t i2c_col_end; uint8_t i2c_page_start; uint8_t i2c_page_end; int8_t reset; uint8_t dsp_cmds[128]; uint8_t dsp_ncmds; uint8_t dsp_on; uint8_t dsp_off; uint8_t allcmd_mode; int8_t splash_font; uint8_t splash_size; uint16_t splash_xp; uint16_t splash_yp; uint16_t fg_col; uint16_t bg_col; uint16_t gxs; uint16_t gys; int8_t spi_cs; int8_t spi_clk; int8_t spi_mosi; int8_t spi_dc; int8_t bpanel; // backbanel GPIO, -1 if none int8_t spi_miso; uint8_t dimmer8; // 8 bits resolution, 0..255 uint8_t dimmer8_gamma; // 8 bits resolution, 0..255, gamma corrected SPIClass *uspi; uint8_t sspi; SPISettings spiSettings; uint8_t spi_speed; uint8_t spi_nr = 1; uint8_t madctrl; uint8_t startline; uint8_t rot[4]; uint8_t rot_t[4]; uint16_t x_addr_offs[4]; uint16_t y_addr_offs[4]; uint8_t saw_1; uint8_t saw_2; uint8_t saw_3; uint8_t cur_rot; uint8_t col_mode; uint8_t inv_on; uint8_t inv_off; uint8_t sa_mode; uint8_t dim_op; uint8_t lutfsize; uint8_t lutpsize; uint16_t lutftime; uint16_t lutptime; uint16_t lut3time; uint16_t lut_num; uint8_t ep_mode; uint8_t lut_full[LUTMAXSIZE]; uint8_t lut_partial[LUTMAXSIZE]; uint8_t lut_array[LUTMAXSIZE][5]; uint8_t lut_cnt[5]; uint8_t lut_cmd[5]; uint16_t seta_xp1; uint16_t seta_xp2; uint16_t seta_yp1; uint16_t seta_yp2; int16_t rotmap_xmin; int16_t rotmap_xmax; int16_t rotmap_ymin; int16_t rotmap_ymax; void pushColorsMono(uint16_t *data, uint16_t len, bool rgb16_swap = false); #ifdef ESP32 // dma section bool DMA_Enabled = false; uint8_t spiBusyCheck = 0; spi_transaction_t trans; spi_device_handle_t dmaHAL; spi_host_device_t spi_host = VSPI_HOST; // spi_host_device_t spi_host = VSPI_HOST; bool initDMA(bool ctrl_cs); void deInitDMA(void); bool dmaBusy(void); void dmaWait(void); void pushPixelsDMA(uint16_t* image, uint32_t len); void pushPixels3DMA(uint8_t* image, uint32_t len); #endif // ESP32 }; #endif // _UDISP_