mirror of https://github.com/esphome/esphome.git
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
#include "ssd1306_spi.h"
|
|
#include "esphome/core/log.h"
|
|
#include "esphome/core/application.h"
|
|
|
|
namespace esphome {
|
|
namespace ssd1306_spi {
|
|
|
|
static const char *const TAG = "ssd1306_spi";
|
|
|
|
void SPISSD1306::setup() {
|
|
ESP_LOGCONFIG(TAG, "Setting up SPI SSD1306...");
|
|
this->spi_setup();
|
|
this->dc_pin_->setup(); // OUTPUT
|
|
|
|
this->init_reset_();
|
|
SSD1306::setup();
|
|
}
|
|
void SPISSD1306::dump_config() {
|
|
LOG_DISPLAY("", "SPI SSD1306", this);
|
|
ESP_LOGCONFIG(TAG, " Model: %s", this->model_str_());
|
|
LOG_PIN(" CS Pin: ", this->cs_);
|
|
LOG_PIN(" DC Pin: ", this->dc_pin_);
|
|
LOG_PIN(" Reset Pin: ", this->reset_pin_);
|
|
ESP_LOGCONFIG(TAG, " External VCC: %s", YESNO(this->external_vcc_));
|
|
ESP_LOGCONFIG(TAG, " Flip X: %s", YESNO(this->flip_x_));
|
|
ESP_LOGCONFIG(TAG, " Flip Y: %s", YESNO(this->flip_y_));
|
|
ESP_LOGCONFIG(TAG, " Offset X: %d", this->offset_x_);
|
|
ESP_LOGCONFIG(TAG, " Offset Y: %d", this->offset_y_);
|
|
ESP_LOGCONFIG(TAG, " Inverted Color: %s", YESNO(this->invert_));
|
|
LOG_UPDATE_INTERVAL(this);
|
|
}
|
|
void SPISSD1306::command(uint8_t value) {
|
|
this->dc_pin_->digital_write(false);
|
|
this->enable();
|
|
this->write_byte(value);
|
|
this->disable();
|
|
}
|
|
void HOT SPISSD1306::write_display_data() {
|
|
if (this->is_sh1106_()) {
|
|
for (uint8_t y = 0; y < (uint8_t) this->get_height_internal() / 8; y++) {
|
|
this->command(0xB0 + y);
|
|
this->command(0x02);
|
|
this->command(0x10);
|
|
this->dc_pin_->digital_write(true);
|
|
for (uint8_t x = 0; x < (uint8_t) this->get_width_internal(); x++) {
|
|
this->enable();
|
|
this->write_byte(this->buffer_[x + y * this->get_width_internal()]);
|
|
this->disable();
|
|
App.feed_wdt();
|
|
}
|
|
}
|
|
} else {
|
|
this->dc_pin_->digital_write(true);
|
|
this->enable();
|
|
this->write_array(this->buffer_, this->get_buffer_length_());
|
|
this->disable();
|
|
}
|
|
}
|
|
|
|
} // namespace ssd1306_spi
|
|
} // namespace esphome
|