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60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#include "configuration.h"
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#if HAS_TELEMETRY && !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && __has_include(<INA3221.h>)
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#include "../mesh/generated/meshtastic/telemetry.pb.h"
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#include "CurrentSensor.h"
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#include "TelemetrySensor.h"
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#include "VoltageSensor.h"
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#include <INA3221.h>
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#ifndef INA3221_ENV_CH
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#define INA3221_ENV_CH INA3221_CH1
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#endif
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#ifndef INA3221_BAT_CH
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#define INA3221_BAT_CH INA3221_CH1
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#endif
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class INA3221Sensor : public TelemetrySensor, VoltageSensor, CurrentSensor
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{
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private:
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INA3221 ina3221 = INA3221(INA3221_ADDR42_SDA);
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// channel to report voltage/current for environment metrics
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static const ina3221_ch_t ENV_CH = INA3221_ENV_CH;
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// channel to report battery voltage for device_battery_ina_address
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static const ina3221_ch_t BAT_CH = INA3221_BAT_CH;
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// get a single measurement for a channel
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struct _INA3221Measurement getMeasurement(ina3221_ch_t ch);
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// get all measurements for all channels
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struct _INA3221Measurements getMeasurements();
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bool getEnvironmentMetrics(meshtastic_Telemetry *measurement);
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bool getPowerMetrics(meshtastic_Telemetry *measurement);
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protected:
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void setup() override;
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public:
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INA3221Sensor();
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int32_t runOnce() override;
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bool getMetrics(meshtastic_Telemetry *measurement) override;
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virtual uint16_t getBusVoltageMv() override;
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virtual int16_t getCurrentMa() override;
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};
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struct _INA3221Measurement {
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float voltage;
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float current;
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};
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struct _INA3221Measurements {
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// INA3221 has 3 channels
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struct _INA3221Measurement measurements[3];
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};
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#endif |