firmware/src/modules/Telemetry/Sensor/DFRobotGravitySensor.cpp

#include "configuration.h"

#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && __has_include(<DFRobot_RainfallSensor.h>)

#include "../mesh/generated/meshtastic/telemetry.pb.h"
#include "DFRobotGravitySensor.h"
#include "TelemetrySensor.h"
#include <DFRobot_RainfallSensor.h>
#include <string>

DFRobotGravitySensor::DFRobotGravitySensor() : TelemetrySensor(meshtastic_TelemetrySensorType_DFROBOT_RAIN, "DFROBOT_RAIN") {}

DFRobotGravitySensor::~DFRobotGravitySensor()
{
    if (gravity) {
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
        delete gravity;
#pragma GCC diagnostic pop
        gravity = nullptr;
    }
}

bool DFRobotGravitySensor::initDevice(TwoWire *bus, ScanI2C::FoundDevice *dev)
{
    LOG_INFO("Init sensor: %s", sensorName);

    gravity = new DFRobot_RainfallSensor_I2C(bus);
    status = gravity->begin();

    LOG_DEBUG("%s VID: %x, PID: %x, Version: %s", sensorName, gravity->vid, gravity->pid, gravity->getFirmwareVersion().c_str());

    initI2CSensor();
    return status;
}

bool DFRobotGravitySensor::getMetrics(meshtastic_Telemetry *measurement)
{
    if (!gravity) {
        LOG_ERROR("DFRobotGravitySensor not initialized");
        return false;
    }

    measurement->variant.environment_metrics.has_rainfall_1h = true;
    measurement->variant.environment_metrics.has_rainfall_24h = true;

    measurement->variant.environment_metrics.rainfall_1h = gravity->getRainfall(1);
    measurement->variant.environment_metrics.rainfall_24h = gravity->getRainfall(24);

    LOG_INFO("Rain 1h: %f mm", measurement->variant.environment_metrics.rainfall_1h);
    LOG_INFO("Rain 24h: %f mm", measurement->variant.environment_metrics.rainfall_24h);
    return true;
}

#endif