32 lines
819 B
C++
32 lines
819 B
C++
#pragma once
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#include "../mcp4728.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 mcp4728 {
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class MCP4728Channel : public output::FloatOutput {
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public:
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MCP4728Channel(MCP4728Component *parent, MCP4728ChannelIdx channel, MCP4728Vref vref, MCP4728Gain gain,
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MCP4728PwrDown pwrdown)
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: parent_(parent), channel_(channel) {
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// update VREF
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parent->select_vref_(channel, vref);
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// update PD
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parent->select_power_down_(channel, pwrdown);
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// update GAIN
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parent->select_gain_(channel, gain);
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}
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protected:
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void write_state(float state) override;
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MCP4728Component *parent_;
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MCP4728ChannelIdx channel_;
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};
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} // namespace mcp4728
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} // namespace esphome
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