sh1122_spi.cpp

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#include "sh1122_spi.h"
#include "esphome/core/log.h"
 
namespace esphome::sh1122_spi {
 
ESPHOME_LOG_TAG(TAG, "sh1122_spi");
 
void SPISH1122::setup() {
  this->spi_setup();
  this->dc_pin_->setup();
 
  this->init_reset_();
  delay(500);  // NOLINT
  SH1122::setup();
}
void SPISH1122::dump_config() {
  LOG_DISPLAY("", "SPI SH1122", this);
  ESP_LOGCONFIG(TAG,
                "  Model: %s\n"
                "  Initial Brightness: %.2f",
                LOG_STR_ARG(this->model_str_()), this->brightness_);
  LOG_PIN("  CS Pin: ", this->cs_);
  LOG_PIN("  DC Pin: ", this->dc_pin_);
  LOG_PIN("  Reset Pin: ", this->reset_pin_);
  LOG_UPDATE_INTERVAL(this);
}
// enable() and disable() drive the CS pin. The D/C setup time is a few tens of nanoseconds, so the
// GPIO write followed by the CS edge already satisfies it; no delay is needed.
void SPISH1122::write_command(const uint8_t *bytes, size_t len) {
  this->dc_pin_->digital_write(false);
  this->enable();
  this->write_array(bytes, len);
  this->disable();
}
void HOT SPISH1122::write_display_data() {
  this->dc_pin_->digital_write(true);
  this->enable();
  this->write_array(this->buffer_, this->get_buffer_length_());
  this->disable();
}
 
}  // namespace esphome::sh1122_spi