esphome/esphome/components/ssd1331_spi/ssd1331_spi.cpp

58 lines
1.4 KiB
C++

#include "ssd1331_spi.h"
#include "esphome/core/log.h"
#include "esphome/core/application.h"
namespace esphome {
namespace ssd1331_spi {
static const char *const TAG = "ssd1331_spi";
void SPISSD1331::setup() {
ESP_LOGCONFIG(TAG, "Setting up SPI SSD1331...");
this->spi_setup();
this->dc_pin_->setup(); // OUTPUT
if (this->cs_)
this->cs_->setup(); // OUTPUT
this->init_reset_();
delay(500); // NOLINT
SSD1331::setup();
}
void SPISSD1331::dump_config() {
LOG_DISPLAY("", "SPI SSD1331", this);
LOG_PIN(" CS Pin: ", this->cs_);
LOG_PIN(" DC Pin: ", this->dc_pin_);
LOG_PIN(" Reset Pin: ", this->reset_pin_);
ESP_LOGCONFIG(TAG, " Initial Brightness: %.2f", this->brightness_);
LOG_UPDATE_INTERVAL(this);
}
void SPISSD1331::command(uint8_t value) {
if (this->cs_)
this->cs_->digital_write(true);
this->dc_pin_->digital_write(false);
delay(1);
this->enable();
if (this->cs_)
this->cs_->digital_write(false);
this->write_byte(value);
if (this->cs_)
this->cs_->digital_write(true);
this->disable();
}
void HOT SPISSD1331::write_display_data() {
if (this->cs_)
this->cs_->digital_write(true);
this->dc_pin_->digital_write(true);
if (this->cs_)
this->cs_->digital_write(false);
delay(1);
this->enable();
this->write_array(this->buffer_, this->get_buffer_length_());
if (this->cs_)
this->cs_->digital_write(true);
this->disable();
}
} // namespace ssd1331_spi
} // namespace esphome