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58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
#pragma once
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#include "../mcp4461.h"
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#include "esphome/core/component.h"
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#include "esphome/components/output/float_output.h"
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#include "esphome/components/i2c/i2c.h"
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namespace esphome {
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namespace mcp4461 {
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class Mcp4461Wiper : public output::FloatOutput {
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public:
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Mcp4461Wiper(Mcp4461Component *parent, Mcp4461WiperIdx wiper, bool enable, bool terminal_a, bool terminal_b,
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bool terminal_w)
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: parent_(parent),
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wiper_(wiper),
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enable_(enable),
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terminal_a_(terminal_a),
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terminal_b_(terminal_b),
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terminal_w_(terminal_w) {
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uint8_t wiper_idx = static_cast<uint8_t>(wiper);
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// update wiper connection state
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if (!(this->enable_) && wiper_idx < 4) {
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parent->reg_[wiper_idx].enabled = false;
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parent->disable_terminal(wiper, 'h');
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}
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if (!terminal_a && wiper_idx < 4)
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parent->disable_terminal(wiper, 'a');
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if (!terminal_b && wiper_idx < 4)
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parent->disable_terminal(wiper, 'b');
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if (!terminal_w && wiper_idx < 4)
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parent->disable_terminal(wiper, 'w');
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}
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uint16_t get_wiper_level();
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void save_level();
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void enable_wiper();
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void disable_wiper();
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void increase_wiper();
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void decrease_wiper();
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void enable_terminal(char terminal);
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void disable_terminal(char terminal);
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void set_initial_value(float initial_value) { this->initial_value_ = initial_value; }
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protected:
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void write_state(float state) override;
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Mcp4461Component *parent_;
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Mcp4461WiperIdx wiper_;
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bool enable_;
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uint16_t state_;
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optional<float> initial_value_;
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bool terminal_a_;
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bool terminal_b_;
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bool terminal_w_;
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};
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} // namespace mcp4461
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} // namespace esphome
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