have fun

custom_components/ili9341_disable/ili9341_display.h

@@ -0,0 +1,92 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/spi/spi.h"
+#include "esphome/components/display/display_buffer.h"
+#include "ili9341_defines.h"
+#include "ili9341_init.h"
+
+namespace esphome {
+namespace ili9341 {
+
+enum ILI9341Model {
+  M5STACK = 0,
+  TFT_24,
+};
+
+class ILI9341Display : public PollingComponent,
+                       public display::DisplayBuffer,
+                       public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
+                                             spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_40MHZ> {
+ public:
+  void set_dc_pin(GPIOPin *dc_pin) { dc_pin_ = dc_pin; }
+  float get_setup_priority() const override;
+  void set_reset_pin(GPIOPin *reset) { this->reset_pin_ = reset; }
+  void set_led_pin(GPIOPin *led) { this->led_pin_ = led; }
+  void set_model(ILI9341Model model) { this->model_ = model; }
+
+  void command(uint8_t value);
+  void data(uint8_t value);
+  void send_command(uint8_t command_byte, const uint8_t *data_bytes, uint8_t num_data_bytes);
+  uint8_t read_command(uint8_t command_byte, uint8_t index);
+  virtual void initialize() = 0;
+
+  void update() override;
+
+  void fill(Color color) override;
+
+  void dump_config() override;
+  void setup() override {
+    this->setup_pins_();
+    this->initialize();
+  }
+
+ protected:
+  void draw_absolute_pixel_internal(int x, int y, Color color) override;
+  void setup_pins_();
+
+  void init_lcd_(const uint8_t *init_cmd);
+  void set_addr_window_(uint16_t x, uint16_t y, uint16_t w, uint16_t h);
+  void invert_display_(bool invert);
+  void reset_();
+  void fill_internal_(Color color);
+  void display_();
+  uint16_t convert_to_16bit_color_(uint8_t color_8bit);
+  uint8_t convert_to_8bit_color_(uint16_t color_16bit);
+
+  ILI9341Model model_;
+  int16_t width_{320};   ///< Display width as modified by current rotation
+  int16_t height_{240};  ///< Display height as modified by current rotation
+  uint16_t x_low_{0};
+  uint16_t y_low_{0};
+  uint16_t x_high_{0};
+  uint16_t y_high_{0};
+
+  uint32_t get_buffer_length_();
+  int get_width_internal() override;
+  int get_height_internal() override;
+
+  void start_command_();
+  void end_command_();
+  void start_data_();
+  void end_data_();
+
+  GPIOPin *reset_pin_{nullptr};
+  GPIOPin *led_pin_{nullptr};
+  GPIOPin *dc_pin_;
+  GPIOPin *busy_pin_{nullptr};
+};
+
+//-----------   M5Stack display --------------
+class ILI9341M5Stack : public ILI9341Display {
+ public:
+  void initialize() override;
+};
+
+//-----------   ILI9341_24_TFT display --------------
+class ILI9341TFT24 : public ILI9341Display {
+ public:
+  void initialize() override;
+};
+}  // namespace ili9341
+}  // namespace esphome