epaper_spi_uc8279.h

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#pragma once
 
#include "epaper_spi_ultrachip.h"
 
namespace esphome::epaper_spi {
 
class EPaperUC8279 : public EPaperUltraChip {
 public:
  EPaperUC8279(const char *name, uint16_t width, uint16_t height, const uint8_t *init_sequence,
               size_t init_sequence_length, uint16_t offset_height)
      : EPaperUltraChip(name, width, height, init_sequence, init_sequence_length, DISPLAY_TYPE_BINARY),
        offset_height_(offset_height) {}
 
 protected:
  bool reset() override;
  bool initialise(bool partial) override;
  bool transfer_data() override;
  void power_on() override;
  void refresh_screen(bool partial) override;
  void power_off() override;
  bool after_refresh() override;
 
  uint16_t gate_count_() const { return this->offset_height_ + this->height_; }
  // Writes one gate's row of the image, or white for a gate outside the panel or when white is true
  void write_gate_(size_t gate, bool white);
  // Writes one plane in time slices, sending `command` at its first gate; true once all gates are written
  bool write_plane_(uint8_t command, bool white, size_t base);
 
  uint16_t offset_height_;
};
 
}  // namespace esphome::epaper_spi