Added LPS22HB (RAK-1902) sensor support (#1802)

src/modules/Telemetry/Sensor/LPS22HBSensor.cpp

@@ -0,0 +1,36 @@
+#include "../mesh/generated/telemetry.pb.h"
+#include "configuration.h"
+#include "TelemetrySensor.h"
+#include "LPS22HBSensor.h"
+#include <Adafruit_LPS2X.h>
+#include <Adafruit_Sensor.h>
+
+LPS22HBSensor::LPS22HBSensor() : 
+    TelemetrySensor(TelemetrySensorType_LPS22, "LPS22HB") 
+{
+}
+
+int32_t LPS22HBSensor::runOnce() {
+    DEBUG_MSG("Init sensor: %s\n", sensorName);
+    if (!hasSensor()) {
+        return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
+    }
+    status = lps22hb.begin_I2C(nodeTelemetrySensorsMap[sensorType]);
+    return initI2CSensor();
+}
+
+void LPS22HBSensor::setup() 
+{
+    lps22hb.setDataRate(LPS22_RATE_10_HZ);
+}
+
+bool LPS22HBSensor::getMetrics(Telemetry *measurement) {
+    sensors_event_t temp;
+    sensors_event_t pressure;
+    lps22hb.getEvent(&pressure, &temp);
+
+    measurement->variant.environment_metrics.temperature = temp.temperature;
+    measurement->variant.environment_metrics.barometric_pressure = pressure.pressure;
+
+    return true;
+}