environment: add DPS310 high-accuracy barometer (#6237)

* dps310: initial scan support

* dps310 sensor support

* new protobufs

* new protobufs

* address cr

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

src/modules/Telemetry/Sensor/DPS310Sensor.cpp

@@ -0,0 +1,45 @@
+#include "configuration.h"
+
+#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR
+
+#include "../mesh/generated/meshtastic/telemetry.pb.h"
+#include "DPS310Sensor.h"
+#include "TelemetrySensor.h"
+#include <Adafruit_DPS310.h>
+
+DPS310Sensor::DPS310Sensor() : TelemetrySensor(meshtastic_TelemetrySensorType_DPS310, "DPS310") {}
+
+int32_t DPS310Sensor::runOnce()
+{
+    LOG_INFO("Init sensor: %s", sensorName);
+    if (!hasSensor()) {
+        return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
+    }
+    status = dps310.begin_I2C(nodeTelemetrySensorsMap[sensorType].first, nodeTelemetrySensorsMap[sensorType].second);
+
+    dps310.configurePressure(DPS310_1HZ, DPS310_4SAMPLES);
+    dps310.configureTemperature(DPS310_1HZ, DPS310_4SAMPLES);
+    dps310.setMode(DPS310_CONT_PRESTEMP);
+
+    return initI2CSensor();
+}
+
+void DPS310Sensor::setup() {}
+
+bool DPS310Sensor::getMetrics(meshtastic_Telemetry *measurement)
+{
+    sensors_event_t temp, press;
+
+    if (!dps310.getEvents(&temp, &press)) {
+        LOG_DEBUG("DPS310 getEvents no data");
+        return false;
+    }
+
+    measurement->variant.environment_metrics.has_temperature = true;
+    measurement->variant.environment_metrics.has_barometric_pressure = true;
+    measurement->variant.environment_metrics.temperature = temp.temperature;
+    measurement->variant.environment_metrics.barometric_pressure = press.pressure;
+
+    return true;
+}
+#endif

src/modules/Telemetry/Sensor/DPS310Sensor.h

@@ -0,0 +1,23 @@
+#include "configuration.h"
+
+#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR
+
+#include "../mesh/generated/meshtastic/telemetry.pb.h"
+#include "TelemetrySensor.h"
+#include <Adafruit_DPS310.h>
+
+class DPS310Sensor : public TelemetrySensor
+{
+  private:
+    Adafruit_DPS310 dps310;
+
+  protected:
+    virtual void setup() override;
+
+  public:
+    DPS310Sensor();
+    virtual int32_t runOnce() override;
+    virtual bool getMetrics(meshtastic_Telemetry *measurement) override;
+};
+
+#endif