#pragma once #include "esphome/core/component.h" #include "esphome/components/spi/spi.h" #include "esphome/components/display/display_buffer.h" #ifdef USE_POWER_SUPPLY #include "esphome/components/power_supply/power_supply.h" #endif namespace esphome { namespace st7789v { static const uint8_t ST7789_NOP = 0x00; // No Operation static const uint8_t ST7789_SWRESET = 0x01; // Software Reset static const uint8_t ST7789_RDDID = 0x04; // Read Display ID static const uint8_t ST7789_RDDST = 0x09; // Read Display Status static const uint8_t ST7789_RDDPM = 0x0A; // Read Display Power Mode static const uint8_t ST7789_RDDMADCTL = 0x0B; // Read Display MADCTL static const uint8_t ST7789_RDDCOLMOD = 0x0C; // Read Display Pixel Format static const uint8_t ST7789_RDDIM = 0x0D; // Read Display Image Mode static const uint8_t ST7789_RDDSM = 0x0E; // Read Display Signal Mod static const uint8_t ST7789_RDDSDR = 0x0F; // Read Display Self-Diagnostic Result static const uint8_t ST7789_SLPIN = 0x10; // Sleep in static const uint8_t ST7789_SLPOUT = 0x11; // Sleep Out static const uint8_t ST7789_PTLON = 0x12; // Partial Display Mode On static const uint8_t ST7789_NORON = 0x13; // Normal Display Mode On static const uint8_t ST7789_INVOFF = 0x20; // Display Inversion Off static const uint8_t ST7789_INVON = 0x21; // Display Inversion On static const uint8_t ST7789_GAMSET = 0x26; // Gamma Set static const uint8_t ST7789_DISPOFF = 0x28; // Display Off static const uint8_t ST7789_DISPON = 0x29; // Display On static const uint8_t ST7789_CASET = 0x2A; // Column Address Set static const uint8_t ST7789_RASET = 0x2B; // Row Address Set static const uint8_t ST7789_RAMWR = 0x2C; // Memory Write static const uint8_t ST7789_RAMRD = 0x2E; // Memory Read static const uint8_t ST7789_PTLAR = 0x30; // Partial Area static const uint8_t ST7789_VSCRDEF = 0x33; // Vertical Scrolling Definition static const uint8_t ST7789_TEOFF = 0x34; // Tearing Effect Line Off static const uint8_t ST7789_TEON = 0x35; // Tearing Effect Line On static const uint8_t ST7789_MADCTL = 0x36; // Memory Data Access Control static const uint8_t ST7789_VSCSAD = 0x37; // Vertical Scroll Start Address of RAM static const uint8_t ST7789_IDMOFF = 0x38; // Idle Mode Off static const uint8_t ST7789_IDMON = 0x39; // Idle Mode On static const uint8_t ST7789_COLMOD = 0x3A; // Interface Pixel Format static const uint8_t ST7789_WRMEMC = 0x3C; // Write Memory Continue static const uint8_t ST7789_RDMEMC = 0x3E; // Read Memory Continue static const uint8_t ST7789_STE = 0x44; // Set Tear Scanline static const uint8_t ST7789_GSCAN = 0x45; // Get Scanline static const uint8_t ST7789_WRDISBV = 0x51; // Write Display Brightness static const uint8_t ST7789_RDDISBV = 0x52; // Read Display Brightness Value static const uint8_t ST7789_WRCTRLD = 0x53; // Write CTRL Display static const uint8_t ST7789_RDCTRLD = 0x54; // Read CTRL Value Display static const uint8_t ST7789_WRCACE = 0x55; // Write Content Adaptive Brightness Control and Color Enhancement static const uint8_t ST7789_RDCABC = 0x56; // Read Content Adaptive Brightness Control static const uint8_t ST7789_WRCABCMB = 0x5E; // Write CABC Minimum Brightnes static const uint8_t ST7789_RDCABCMB = 0x5F; // Read CABC Minimum Brightnes static const uint8_t ST7789_RDABCSDR = 0x68; // Read Automatic Brightness Control Self-Diagnostic Result static const uint8_t ST7789_RDID1 = 0xDA; // Read ID1 static const uint8_t ST7789_RDID2 = 0xDB; // Read ID2 static const uint8_t ST7789_RDID3 = 0xDC; // Read ID3 static const uint8_t ST7789_RAMCTRL = 0xB0; // RAM Control static const uint8_t ST7789_RGBCTRL = 0xB1; // RGB Interface Control static const uint8_t ST7789_PORCTRL = 0xB2; // Porch Setting static const uint8_t ST7789_FRCTRL1 = 0xB3; // Frame Rate Control 1 (In partial mode/ idle colors) static const uint8_t ST7789_PARCTRL = 0xB5; // Partial mode Control static const uint8_t ST7789_GCTRL = 0xB7; // Gate Control static const uint8_t ST7789_GTADJ = 0xB8; // Gate On Timing Adjustment static const uint8_t ST7789_DGMEN = 0xBA; // Digital Gamma Enable static const uint8_t ST7789_VCOMS = 0xBB; // VCOMS Setting static const uint8_t ST7789_LCMCTRL = 0xC0; // LCM Control static const uint8_t ST7789_IDSET = 0xC1; // ID Code Setting static const uint8_t ST7789_VDVVRHEN = 0xC2; // VDV and VRH Command Enable static const uint8_t ST7789_VRHS = 0xC3; // VRH Set static const uint8_t ST7789_VDVS = 0xC4; // VDV Set static const uint8_t ST7789_VCMOFSET = 0xC5; // VCOMS Offset Set static const uint8_t ST7789_FRCTRL2 = 0xC6; // Frame Rate Control in Normal Mode static const uint8_t ST7789_CABCCTRL = 0xC7; // CABC Control static const uint8_t ST7789_REGSEL1 = 0xC8; // Register Value Selection 1 static const uint8_t ST7789_REGSEL2 = 0xCA; // Register Value Selection static const uint8_t ST7789_PWMFRSEL = 0xCC; // PWM Frequency Selection static const uint8_t ST7789_PWCTRL1 = 0xD0; // Power Control 1 static const uint8_t ST7789_VAPVANEN = 0xD2; // Enable VAP/VAN signal output static const uint8_t ST7789_CMD2EN = 0xDF; // Command 2 Enable static const uint8_t ST7789_PVGAMCTRL = 0xE0; // Positive Voltage Gamma Control static const uint8_t ST7789_NVGAMCTRL = 0xE1; // Negative Voltage Gamma Control static const uint8_t ST7789_DGMLUTR = 0xE2; // Digital Gamma Look-up Table for Red static const uint8_t ST7789_DGMLUTB = 0xE3; // Digital Gamma Look-up Table for Blue static const uint8_t ST7789_GATECTRL = 0xE4; // Gate Control static const uint8_t ST7789_SPI2EN = 0xE7; // SPI2 Enable static const uint8_t ST7789_PWCTRL2 = 0xE8; // Power Control 2 static const uint8_t ST7789_EQCTRL = 0xE9; // Equalize time control static const uint8_t ST7789_PROMCTRL = 0xEC; // Program Mode Control static const uint8_t ST7789_PROMEN = 0xFA; // Program Mode Enable static const uint8_t ST7789_NVMSET = 0xFC; // NVM Setting static const uint8_t ST7789_PROMACT = 0xFE; // Program action // Flags for ST7789_MADCTL static const uint8_t ST7789_MADCTL_MY = 0x80; static const uint8_t ST7789_MADCTL_MX = 0x40; static const uint8_t ST7789_MADCTL_MV = 0x20; static const uint8_t ST7789_MADCTL_ML = 0x10; static const uint8_t ST7789_MADCTL_RGB = 0x00; static const uint8_t ST7789_MADCTL_BGR = 0x08; static const uint8_t ST7789_MADCTL_MH = 0x04; static const uint8_t ST7789_MADCTL_SS = 0x02; static const uint8_t ST7789_MADCTL_GS = 0x01; static const uint8_t ST7789_MADCTL_COLOR_ORDER = ST7789_MADCTL_BGR; class ST7789V : public display::DisplayBuffer, public spi::SPIDevice { public: void set_model_str(const char *model_str); void set_dc_pin(GPIOPin *dc_pin) { this->dc_pin_ = dc_pin; } void set_reset_pin(GPIOPin *reset_pin) { this->reset_pin_ = reset_pin; } void set_backlight_pin(GPIOPin *backlight_pin) { this->backlight_pin_ = backlight_pin; } #ifdef USE_POWER_SUPPLY void set_power_supply(power_supply::PowerSupply *power_supply) { this->power_.set_parent(power_supply); } #endif void set_eightbitcolor(bool eightbitcolor) { this->eightbitcolor_ = eightbitcolor; } void set_height(uint32_t height) { this->height_ = height; } void set_width(uint16_t width) { this->width_ = width; } void set_offset_height(uint32_t offset_height) { this->offset_height_ = offset_height; } void set_offset_width(uint16_t offset_width) { this->offset_width_ = offset_width; } // ========== INTERNAL METHODS ========== // (In most use cases you won't need these) void setup() override; void dump_config() override; float get_setup_priority() const override; void update() override; void write_display_data(); display::DisplayType get_display_type() override { return display::DisplayType::DISPLAY_TYPE_COLOR; } protected: GPIOPin *dc_pin_{nullptr}; GPIOPin *reset_pin_{nullptr}; GPIOPin *backlight_pin_{nullptr}; #ifdef USE_POWER_SUPPLY power_supply::PowerSupplyRequester power_; #endif bool eightbitcolor_{false}; uint16_t height_{0}; uint16_t width_{0}; uint16_t offset_height_{0}; uint16_t offset_width_{0}; void init_reset_(); void backlight_(bool onoff); void write_command_(uint8_t value); void write_data_(uint8_t value); void write_addr_(uint16_t addr1, uint16_t addr2); void write_color_(uint16_t color, uint16_t size); int get_height_internal() override { return this->height_; } int get_width_internal() override { return this->width_; } size_t get_buffer_length_(); void draw_filled_rect_(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color); void draw_absolute_pixel_internal(int x, int y, Color color) override; const char *model_str_; }; } // namespace st7789v } // namespace esphome