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56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/helpers.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 dac7678 {
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class DAC7678Output;
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class DAC7678Channel : public output::FloatOutput, public Parented<DAC7678Output> {
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public:
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void set_channel(uint8_t channel) { channel_ = channel; }
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protected:
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friend class DAC7678Output;
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const uint16_t full_scale_ = 0xFFF;
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void write_state(float state) override;
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uint8_t channel_;
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};
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/// DAC7678 float output component.
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class DAC7678Output : public Component, public i2c::I2CDevice {
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public:
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DAC7678Output() {}
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void register_channel(DAC7678Channel *channel);
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void set_internal_reference(const bool value) { this->internal_reference_ = value; }
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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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protected:
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friend DAC7678Channel;
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bool internal_reference_;
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void set_channel_value_(uint8_t channel, uint16_t value);
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uint8_t min_channel_{0xFF};
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uint8_t max_channel_{0x00};
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uint16_t dac_input_reg_[8] = {
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0,
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};
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};
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} // namespace dac7678
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} // namespace esphome
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