mirror of https://github.com/esphome/esphome.git
65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
#pragma once
|
|
|
|
#include "esphome/core/component.h"
|
|
#include "esphome/core/hal.h"
|
|
#include "esphome/components/output/float_output.h"
|
|
#include <vector>
|
|
|
|
namespace esphome {
|
|
namespace bp5758d {
|
|
|
|
class BP5758D : public Component {
|
|
public:
|
|
class Channel;
|
|
|
|
void set_data_pin(GPIOPin *data_pin) { data_pin_ = data_pin; }
|
|
void set_clock_pin(GPIOPin *clock_pin) { clock_pin_ = clock_pin; }
|
|
|
|
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;
|
|
|
|
class Channel : public output::FloatOutput {
|
|
public:
|
|
void set_parent(BP5758D *parent) { parent_ = parent; }
|
|
void set_channel(uint8_t channel) { channel_ = channel; }
|
|
void set_current(uint8_t current) { current_ = current; }
|
|
|
|
protected:
|
|
void write_state(float state) override {
|
|
auto amount = static_cast<uint16_t>(state * 0x3FF);
|
|
// We're enforcing channels start at 1 to mach OUT1-OUT5, we must adjust
|
|
// to our 0-based array internally here by subtracting 1.
|
|
this->parent_->set_channel_value_(this->channel_ - 1, amount);
|
|
this->parent_->set_channel_current_(this->channel_ - 1, this->current_);
|
|
}
|
|
|
|
BP5758D *parent_;
|
|
uint8_t channel_;
|
|
uint8_t current_;
|
|
};
|
|
|
|
protected:
|
|
uint8_t correct_current_level_bits_(uint8_t current);
|
|
void set_channel_value_(uint8_t channel, uint16_t value);
|
|
void set_channel_current_(uint8_t channel, uint8_t current);
|
|
void write_bit_(bool value);
|
|
void write_byte_(uint8_t data);
|
|
void write_buffer_(uint8_t *buffer, uint8_t size);
|
|
|
|
GPIOPin *data_pin_;
|
|
GPIOPin *clock_pin_;
|
|
uint8_t update_channel_;
|
|
std::vector<uint8_t> channel_current_;
|
|
std::vector<uint16_t> pwm_amounts_;
|
|
bool update_{true};
|
|
};
|
|
|
|
} // namespace bp5758d
|
|
} // namespace esphome
|