cogito/esphome_dev/esphome/components/tlc5971/tlc5971.h

43 lines
1 KiB
C++

#pragma once
// TLC5971 12-Channel, 16-Bit PWM LED Driver
// https://www.ti.com/lit/ds/symlink/tlc5971.pdf
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/output/float_output.h"
#include <vector>
namespace esphome {
namespace tlc5971 {
class TLC5971 : public Component {
public:
const uint8_t N_CHANNELS_PER_CHIP = 12;
void set_data_pin(GPIOPin *data_pin) { data_pin_ = data_pin; }
void set_clock_pin(GPIOPin *clock_pin) { clock_pin_ = clock_pin; }
void set_num_chips(uint8_t num_chips) { num_chips_ = num_chips; }
void setup() override;
void dump_config() override;
float get_setup_priority() const override { return setup_priority::HARDWARE; }
/// Send new values if they were updated.
void loop() override;
void set_channel_value(uint16_t channel, uint16_t value);
protected:
void transfer_(uint8_t send);
GPIOPin *data_pin_;
GPIOPin *clock_pin_;
uint8_t num_chips_;
std::vector<uint16_t> pwm_amounts_;
bool update_{true};
};
} // namespace tlc5971
} // namespace esphome