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39 lines
836 B
C++
39 lines
836 B
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/hal.h"
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#include "esphome/components/sensor/sensor.h"
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#include <cinttypes>
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namespace esphome {
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namespace hx711 {
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enum HX711Gain {
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HX711_GAIN_128 = 1,
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HX711_GAIN_32 = 2,
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HX711_GAIN_64 = 3,
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};
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class HX711Sensor : public sensor::Sensor, public PollingComponent {
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public:
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void set_dout_pin(GPIOPin *dout_pin) { dout_pin_ = dout_pin; }
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void set_sck_pin(GPIOPin *sck_pin) { sck_pin_ = sck_pin; }
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void set_gain(HX711Gain gain) { gain_ = gain; }
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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;
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void update() override;
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protected:
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bool read_sensor_(uint32_t *result);
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GPIOPin *dout_pin_;
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GPIOPin *sck_pin_;
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HX711Gain gain_{HX711_GAIN_128};
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};
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} // namespace hx711
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} // namespace esphome
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