Add evicted age and accessor in NodeDB

src/configuration.h

@@ -445,6 +445,18 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 #endif
 
+// BME680 BSEC2 support detection
+#if !defined(MESHTASTIC_BME680_BSEC2_SUPPORTED)
+#if defined(RAK_4631) || defined(TBEAM_V10)
+
+#define MESHTASTIC_BME680_BSEC2_SUPPORTED 1
+#define MESHTASTIC_BME680_HEADER <bsec2.h>
+#else
+#define MESHTASTIC_BME680_BSEC2_SUPPORTED 0
+#define MESHTASTIC_BME680_HEADER <Adafruit_BME680.h>
+#endif // defined(RAK_4631)
+#endif // !defined(MESHTASTIC_BME680_BSEC2_SUPPORTED)
+
 // -----------------------------------------------------------------------------
 // Global switches to turn off features for a minimized build
 // -----------------------------------------------------------------------------

src/mesh/NodeDB.cpp

@@ -2029,6 +2029,7 @@ meshtastic_NodeInfoLite *NodeDB::getOrCreateMeshNode(NodeNum n)
             }
             // if we found a "boring" node, evict it
             if (oldestBoringIndex != -1) {
+                evictedAge = sinceLastSeen(&meshNodes->at(oldestBoringIndex));
                 oldestIndex = oldestBoringIndex;
             }
 
@@ -2040,6 +2041,7 @@ meshtastic_NodeInfoLite *NodeDB::getOrCreateMeshNode(NodeNum n)
                 (numMeshNodes)--;
             }
         }
+        LOG_WARN("Evicted node %u secs old", evictedAge);
         // add the node at the end
         lite = &meshNodes->at((numMeshNodes)++);
 

src/mesh/NodeDB.h

@@ -307,7 +307,10 @@ class NodeDB
         newStatus.notifyObservers(&status);
     }
 
+    uint32_t get_evicted_age() { return evictedAge; }
+
   private:
+    uint32_t evictedAge = UINT32_MAX;
     bool duplicateWarned = false;
     bool localPositionUpdatedSinceBoot = false;
     uint32_t lastNodeDbSave = 0;    // when we last saved our db to flash

src/modules/Telemetry/EnvironmentTelemetry.cpp

@@ -53,7 +53,7 @@ extern void drawCommonHeader(OLEDDisplay *display, int16_t x, int16_t y, const c
 #include "Sensor/LTR390UVSensor.h"
 #endif
 
-#if __has_include(<bsec2.h>) || __has_include(<Adafruit_BME680.h>)
+#if __has_include(MESHTASTIC_BME680_HEADER)
 #include "Sensor/BME680Sensor.h"
 #endif
 
@@ -187,7 +187,7 @@ void EnvironmentTelemetryModule::i2cScanFinished(ScanI2C *i2cScanner)
 #if __has_include(<Adafruit_LTR390.h>)
     addSensor<LTR390UVSensor>(i2cScanner, ScanI2C::DeviceType::LTR390UV);
 #endif
-#if __has_include(<bsec2.h>) || __has_include(<Adafruit_BME680.h>)
+#if __has_include(MESHTASTIC_BME680_HEADER)
     addSensor<BME680Sensor>(i2cScanner, ScanI2C::DeviceType::BME_680);
 #endif
 #if __has_include(<Adafruit_BMP280.h>)

src/modules/Telemetry/Sensor/BME680Sensor.cpp

@@ -1,6 +1,6 @@
 #include "configuration.h"
 
-#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && (__has_include(<bsec2.h>) || __has_include(<Adafruit_BME680.h>))
+#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && __has_include(MESHTASTIC_BME680_HEADER)
 
 #include "../mesh/generated/meshtastic/telemetry.pb.h"
 #include "BME680Sensor.h"
@@ -10,7 +10,7 @@
 
 BME680Sensor::BME680Sensor() : TelemetrySensor(meshtastic_TelemetrySensorType_BME680, "BME680") {}
 
-#if __has_include(<bsec2.h>)
+#if MESHTASTIC_BME680_BSEC2_SUPPORTED == 1
 int32_t BME680Sensor::runOnce()
 {
     if (!bme680.run()) {
@@ -18,13 +18,13 @@ int32_t BME680Sensor::runOnce()
     }
     return 35;
 }
-#endif
+#endif // defined(MESHTASTIC_BME680_BSEC2_SUPPORTED)
 
 bool BME680Sensor::initDevice(TwoWire *bus, ScanI2C::FoundDevice *dev)
 {
     status = 0;
 
-#if __has_include(<bsec2.h>)
+#if MESHTASTIC_BME680_BSEC2_SUPPORTED == 1
     if (!bme680.begin(dev->address.address, *bus))
         checkStatus("begin");
 
@@ -56,7 +56,7 @@ bool BME680Sensor::initDevice(TwoWire *bus, ScanI2C::FoundDevice *dev)
 
     status = 1;
 
-#endif
+#endif // MESHTASTIC_BME680_BSEC2_SUPPORTED
 
     initI2CSensor();
     return status;
@@ -64,7 +64,7 @@ bool BME680Sensor::initDevice(TwoWire *bus, ScanI2C::FoundDevice *dev)
 
 bool BME680Sensor::getMetrics(meshtastic_Telemetry *measurement)
 {
-#if __has_include(<bsec2.h>)
+#if MESHTASTIC_BME680_BSEC2_SUPPORTED == 1
     if (bme680.getData(BSEC_OUTPUT_RAW_PRESSURE).signal == 0)
         return false;
 
@@ -98,11 +98,11 @@ bool BME680Sensor::getMetrics(meshtastic_Telemetry *measurement)
     measurement->variant.environment_metrics.barometric_pressure = bme680->readPressure() / 100.0F;
     measurement->variant.environment_metrics.gas_resistance = bme680->readGas() / 1000.0;
 
-#endif
+#endif // MESHTASTIC_BME680_BSEC2_SUPPORTED
     return true;
 }
 
-#if __has_include(<bsec2.h>)
+#if MESHTASTIC_BME680_BSEC2_SUPPORTED == 1
 void BME680Sensor::loadState()
 {
 #ifdef FSCom
@@ -179,6 +179,6 @@ void BME680Sensor::checkStatus(const char *functionName)
     else if (bme680.sensor.status > BME68X_OK)
         LOG_WARN("%s BME68X code: %d", functionName, bme680.sensor.status);
 }
-#endif
+#endif // MESHTASTIC_BME680_BSEC2_SUPPORTED
 
 #endif

src/modules/Telemetry/Sensor/BME680Sensor.h

@@ -1,29 +1,29 @@
 #include "configuration.h"
 
-#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && (__has_include(<bsec2.h>) || __has_include(<Adafruit_BME680.h>))
+#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && __has_include(MESHTASTIC_BME680_HEADER)
 
 #include "../mesh/generated/meshtastic/telemetry.pb.h"
 #include "TelemetrySensor.h"
 
-#if __has_include(<bsec2.h>)
+#if MESHTASTIC_BME680_BSEC2_SUPPORTED == 1
 #include <bme68xLibrary.h>
 #include <bsec2.h>
 #else
 #include <Adafruit_BME680.h>
 #include <memory>
-#endif
+#endif // MESHTASTIC_BME680_BSEC2_SUPPORTED
 
 #define STATE_SAVE_PERIOD UINT32_C(360 * 60 * 1000) // That's 6 hours worth of millis()
 
-#if __has_include(<bsec2.h>)
+#if MESHTASTIC_BME680_BSEC2_SUPPORTED == 1
 const uint8_t bsec_config[] = {
 #include "config/bme680/bme680_iaq_33v_3s_4d/bsec_iaq.txt"
 };
-#endif
+#endif // MESHTASTIC_BME680_BSEC2_SUPPORTED
 class BME680Sensor : public TelemetrySensor
 {
   private:
-#if __has_include(<bsec2.h>)
+#if MESHTASTIC_BME680_BSEC2_SUPPORTED == 1
     Bsec2 bme680;
 #else
     using BME680Ptr = std::unique_ptr<Adafruit_BME680>;
@@ -31,10 +31,10 @@ class BME680Sensor : public TelemetrySensor
     static BME680Ptr makeBME680(TwoWire *bus) { return std::make_unique<Adafruit_BME680>(bus); }
 
     BME680Ptr bme680;
-#endif
+#endif // MESHTASTIC_BME680_BSEC2_SUPPORTED
 
   protected:
-#if __has_include(<bsec2.h>)
+#if MESHTASTIC_BME680_BSEC2_SUPPORTED == 1
     const char *bsecConfigFileName = "/prefs/bsec.dat";
     uint8_t bsecState[BSEC_MAX_STATE_BLOB_SIZE] = {0};
     uint8_t accuracy = 0;
@@ -51,13 +51,13 @@ class BME680Sensor : public TelemetrySensor
     void loadState();
     void updateState();
     void checkStatus(const char *functionName);
-#endif
+#endif // MESHTASTIC_BME680_BSEC2_SUPPORTED
 
   public:
     BME680Sensor();
-#if __has_include(<bsec2.h>)
+#if MESHTASTIC_BME680_BSEC2_SUPPORTED == 1
     virtual int32_t runOnce() override;
-#endif
+#endif // MESHTASTIC_BME680_BSEC2_SUPPORTED
     virtual bool getMetrics(meshtastic_Telemetry *measurement) override;
     virtual bool initDevice(TwoWire *bus, ScanI2C::FoundDevice *dev) override;
 };