Files
firmware/src/modules/Telemetry/Sensor/INA219Sensor.cpp
Thomas Göttgens 13cc1b0252 (3/3) Add variant for pico with waveshare and GPS hat (#3412)
* (3/3) Add variant for pico with waveshare and GPS hat, utilizing slow clock.

* Not everybody has Serial2

* Trunk

* Push it real gud

* No init

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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2024-03-16 10:01:43 -05:00

40 lines
1.1 KiB
C++

#include "INA219Sensor.h"
#include "../mesh/generated/meshtastic/telemetry.pb.h"
#include "TelemetrySensor.h"
#include "configuration.h"
#include <Adafruit_INA219.h>
#ifndef INA219_MULTIPLIER
#define INA219_MULTIPLIER 1.0f
#endif
INA219Sensor::INA219Sensor() : TelemetrySensor(meshtastic_TelemetrySensorType_INA219, "INA219") {}
int32_t INA219Sensor::runOnce()
{
LOG_INFO("Init sensor: %s\n", sensorName);
if (!hasSensor()) {
return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
}
if (!ina219.success()) {
ina219 = Adafruit_INA219(nodeTelemetrySensorsMap[sensorType].first);
status = ina219.begin(nodeTelemetrySensorsMap[sensorType].second);
} else {
status = ina219.success();
}
return initI2CSensor();
}
void INA219Sensor::setup() {}
bool INA219Sensor::getMetrics(meshtastic_Telemetry *measurement)
{
measurement->variant.environment_metrics.voltage = ina219.getBusVoltage_V();
measurement->variant.environment_metrics.current = ina219.getCurrent_mA() * INA219_MULTIPLIER;
return true;
}
uint16_t INA219Sensor::getBusVoltageMv()
{
return lround(ina219.getBusVoltage_V() * 1000);
}