ESPHome 2025.5.2
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ssd1331_spi.cpp
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1#include "ssd1331_spi.h"
2#include "esphome/core/log.h"
4
5namespace esphome {
6namespace ssd1331_spi {
7
8static 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
19 SSD1331::setup();
20}
22 LOG_DISPLAY("", "SPI SSD1331", this);
23 LOG_PIN(" CS Pin: ", this->cs_);
24 LOG_PIN(" DC Pin: ", this->dc_pin_);
25 LOG_PIN(" Reset Pin: ", this->reset_pin_);
26 ESP_LOGCONFIG(TAG, " Initial Brightness: %.2f", this->brightness_);
27 LOG_UPDATE_INTERVAL(this);
28}
29void SPISSD1331::command(uint8_t value) {
30 if (this->cs_)
31 this->cs_->digital_write(true);
32 this->dc_pin_->digital_write(false);
33 delay(1);
34 this->enable();
35 if (this->cs_)
36 this->cs_->digital_write(false);
37 this->write_byte(value);
38 if (this->cs_)
39 this->cs_->digital_write(true);
40 this->disable();
41}
43 if (this->cs_)
44 this->cs_->digital_write(true);
45 this->dc_pin_->digital_write(true);
46 if (this->cs_)
47 this->cs_->digital_write(false);
48 delay(1);
49 this->enable();
50 this->write_array(this->buffer_, this->get_buffer_length_());
51 if (this->cs_)
52 this->cs_->digital_write(true);
53 this->disable();
54}
55
56} // namespace ssd1331_spi
57} // namespace esphome
virtual void setup()=0
virtual void digital_write(bool value)=0
void command(uint8_t value) override
Providing packet encoding functions for exchanging data with a remote host.
Definition a01nyub.cpp:7
void IRAM_ATTR HOT delay(uint32_t ms)
Definition core.cpp:29