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46 lines
1.8 KiB
C++
46 lines
1.8 KiB
C++
// for Honeywell ABP sensor
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// adapting code from https://github.com/vwls/Honeywell_pressure_sensors
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#pragma once
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#include "esphome/components/sensor/sensor.h"
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#include "esphome/components/spi/spi.h"
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#include "esphome/core/component.h"
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namespace esphome {
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namespace honeywellabp {
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class HONEYWELLABPSensor : public PollingComponent,
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public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
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spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_200KHZ> {
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public:
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void set_pressure_sensor(sensor::Sensor *pressure_sensor) { pressure_sensor_ = pressure_sensor; }
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void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }
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void setup() override;
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void update() override;
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float get_setup_priority() const override;
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void dump_config() override;
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void set_honeywellabp_min_pressure(float min_pressure);
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void set_honeywellabp_max_pressure(float max_pressure);
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protected:
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float honeywellabp_min_pressure_ = 0.0;
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float honeywellabp_max_pressure_ = 0.0;
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uint8_t buf_[4]; // buffer to hold sensor data
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uint8_t status_ = 0; // byte to hold status information.
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int pressure_count_ = 0; // hold raw pressure data (14 - bit, 0 - 16384)
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int temperature_count_ = 0; // hold raw temperature data (11 - bit, 0 - 2048)
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sensor::Sensor *pressure_sensor_{nullptr};
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sensor::Sensor *temperature_sensor_{nullptr};
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uint8_t readsensor_();
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uint8_t readstatus_();
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int rawpressure_();
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int rawtemperature_();
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float countstopressure_(int counts, float min_pressure, float max_pressure);
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float countstotemperatures_(int counts);
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float read_pressure_();
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float read_temperature_();
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};
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} // namespace honeywellabp
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} // namespace esphome
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