sh1122_base.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/core/log.h"
#include "esphome/core/hal.h"
#include "esphome/components/display/display_buffer.h"
 
namespace esphome::sh1122_base {
 
enum SH1122Model : uint8_t {
  SH1122_MODEL_256_64 = 0,
};
 
class SH1122 : public display::DisplayBuffer {
 public:
  void setup() override;
 
  void display();
 
  void update() override;
 
  void set_model(SH1122Model model) { this->model_ = model; }
  void set_reset_pin(GPIOPin *reset_pin) { this->reset_pin_ = reset_pin; }
  void init_brightness(float brightness) { this->brightness_ = brightness; }
  void set_brightness(float brightness);
  bool is_on() { return this->is_on_; }
  void turn_on();
  void turn_off();
 
  float get_setup_priority() const override { return setup_priority::PROCESSOR; }
  void fill(Color color) override;
 
  display::DisplayType get_display_type() override { return display::DisplayType::DISPLAY_TYPE_GRAYSCALE; }
 
 protected:
  virtual void write_command(const uint8_t *bytes, size_t len) = 0;
  virtual void write_display_data() = 0;
  void command_(uint8_t value) { this->write_command(&value, 1); }
  void command2_(uint8_t value, uint8_t data) {
    const uint8_t bytes[2] = {value, data};
    this->write_command(bytes, 2);
  }
  void init_reset_();
 
  void draw_absolute_pixel_internal(int x, int y, Color color) override;
 
  int get_height_internal() override;
  int get_width_internal() override;
  size_t get_buffer_length_();
  const LogString *model_str_();
 
  GPIOPin *reset_pin_{nullptr};
  float brightness_{1.0};
  SH1122Model model_{SH1122_MODEL_256_64};
  bool is_on_{false};
};
 
}  // namespace esphome::sh1122_base