ESPHome  2022.6.3
ssd1331_spi.cpp
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1 #include "ssd1331_spi.h"
2 #include "esphome/core/log.h"
4 
5 namespace esphome {
6 namespace ssd1331_spi {
7 
8 static const char *const TAG = "ssd1331_spi";
9 
11  ESP_LOGCONFIG(TAG, "Setting up SPI SSD1331...");
12  this->spi_setup();
13  this->dc_pin_->setup(); // OUTPUT
14  if (this->cs_)
15  this->cs_->setup(); // OUTPUT
16 
17  this->init_reset_();
18  delay(500); // NOLINT
20 }
22  LOG_DISPLAY("", "SPI SSD1331", this);
23  if (this->cs_)
24  LOG_PIN(" CS Pin: ", this->cs_);
25  LOG_PIN(" DC Pin: ", this->dc_pin_);
26  LOG_PIN(" Reset Pin: ", this->reset_pin_);
27  ESP_LOGCONFIG(TAG, " Initial Brightness: %.2f", this->brightness_);
28  LOG_UPDATE_INTERVAL(this);
29 }
30 void SPISSD1331::command(uint8_t value) {
31  if (this->cs_)
32  this->cs_->digital_write(true);
33  this->dc_pin_->digital_write(false);
34  delay(1);
35  this->enable();
36  if (this->cs_)
37  this->cs_->digital_write(false);
38  this->write_byte(value);
39  if (this->cs_)
40  this->cs_->digital_write(true);
41  this->disable();
42 }
44  if (this->cs_)
45  this->cs_->digital_write(true);
46  this->dc_pin_->digital_write(true);
47  if (this->cs_)
48  this->cs_->digital_write(false);
49  delay(1);
50  this->enable();
51  this->write_array(this->buffer_, this->get_buffer_length_());
52  if (this->cs_)
53  this->cs_->digital_write(true);
54  this->disable();
55 }
56 
57 } // namespace ssd1331_spi
58 } // namespace esphome
void setup()
virtual void digital_write(bool value)=0
void command(uint8_t value) override
Definition: ssd1331_spi.cpp:30
virtual void setup()=0
Definition: a4988.cpp:4
void IRAM_ATTR HOT delay(uint32_t ms)
Definition: core.cpp:27