mirror of https://github.com/esphome/esphome.git
91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
#pragma once
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#include <vector>
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#include "esphome/components/output/float_output.h"
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#include "esphome/core/component.h"
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#include "esphome/core/hal.h"
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namespace esphome {
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namespace sm2135 {
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enum SM2135Current : uint8_t {
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SM2135_CURRENT_10MA = 0x00,
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SM2135_CURRENT_15MA = 0x01,
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SM2135_CURRENT_20MA = 0x02,
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SM2135_CURRENT_25MA = 0x03,
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SM2135_CURRENT_30MA = 0x04,
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SM2135_CURRENT_35MA = 0x05,
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SM2135_CURRENT_40MA = 0x06,
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SM2135_CURRENT_45MA = 0x07, // Max value for RGB
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SM2135_CURRENT_50MA = 0x08,
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SM2135_CURRENT_55MA = 0x09,
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SM2135_CURRENT_60MA = 0x0A,
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};
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class SM2135 : public Component {
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public:
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class Channel;
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void set_data_pin(GPIOPin *data_pin) { this->data_pin_ = data_pin; }
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void set_clock_pin(GPIOPin *clock_pin) { this->clock_pin_ = clock_pin; }
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void set_rgb_current(SM2135Current rgb_current) {
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this->rgb_current_ = rgb_current;
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this->current_mask_ = (this->rgb_current_ << 4) | this->cw_current_;
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}
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void set_cw_current(SM2135Current cw_current) {
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this->cw_current_ = cw_current;
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this->current_mask_ = (this->rgb_current_ << 4) | this->cw_current_;
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}
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void set_separate_modes(bool separate_modes) { this->separate_modes_ = separate_modes; }
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void setup() override;
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void dump_config() override;
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float get_setup_priority() const override { return setup_priority::HARDWARE; }
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/// Send new values if they were updated.
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void loop() override;
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class Channel : public output::FloatOutput {
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public:
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void set_parent(SM2135 *parent) { parent_ = parent; }
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void set_channel(uint8_t channel) { channel_ = channel; }
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protected:
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void write_state(float state) override {
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auto amount = static_cast<uint8_t>(state * 0xff);
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this->parent_->set_channel_value_(this->channel_, amount);
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}
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SM2135 *parent_;
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uint8_t channel_;
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};
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protected:
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void set_channel_value_(uint8_t channel, uint8_t value);
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void sm2135_set_low_(GPIOPin *pin);
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void sm2135_set_high_(GPIOPin *pin);
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void sm2135_start_();
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void sm2135_stop_();
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void write_byte_(uint8_t data);
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void write_buffer_(uint8_t *buffer, uint8_t size);
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GPIOPin *data_pin_;
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GPIOPin *clock_pin_;
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uint8_t current_mask_;
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SM2135Current rgb_current_;
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SM2135Current cw_current_;
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bool separate_modes_;
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uint8_t update_channel_;
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std::vector<uint8_t> pwm_amounts_;
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bool update_{true};
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};
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} // namespace sm2135
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} // namespace esphome
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