Prepare release 3.3.4

Include cellular signal in RSSI (dbm) when post measures

examples/OneOpenAir/OneOpenAir.ino

@@ -117,6 +117,7 @@ static uint32_t factoryBtnPressTime = 0;
 static AgFirmwareMode fwMode = FW_MODE_I_9PSL;
 static bool ledBarButtonTest = false;
 static String fwNewVersion;
+static int lastCellSignalQuality = 99; // CSQ 
 
 SemaphoreHandle_t mutexMeasurementCycleQueue;
 static std::vector<Measurements::Measures> measurementCycleQueue;
@@ -1475,14 +1476,20 @@ void networkSignalCheck() {
     auto result = cell->retrieveSignal();
     if (result.status != CellReturnStatus::Ok) {
       agClient->setClientReady(false);
+      lastCellSignalQuality = 99;
       return;
     }
+
+    // Save last signal quality
+    lastCellSignalQuality = result.data; 
+
     if (result.data == 99) {
       // 99 indicate cellular not attached to network
       agClient->setClientReady(false);
       return;
     }
-    Serial.printf("Cellular signal strength %d\n", result.data);
+
+    Serial.printf("Cellular signal quality %d\n", result.data);
   }
 }
 
@@ -1501,6 +1508,7 @@ void networkingTask(void *args) {
   if (networkOption == UseCellular) {
     Serial.println("Prepare first measures cycle to send on boot for 20s");
     delay(20000);
+    networkSignalCheck();
     newMeasurementCycle();
     sendDataToServer();
     measurementSchedule.update();
@@ -1558,7 +1566,10 @@ void newMeasurementCycle() {
       measurementCycleQueue.erase(measurementCycleQueue.begin());
     }
 
+    // Get current measures
     auto mc = measurements.getMeasures(); 
+    mc.signal = cell->csqToDbm(lastCellSignalQuality); // convert to RSSI
+
     measurementCycleQueue.push_back(mc);
     Serial.println("New measurement cycle added to queue");
     // Release mutex

library.properties

@@ -1,5 +1,5 @@
 name=AirGradient Air Quality Sensor
-version=3.3.3
+version=3.3.4
 author=AirGradient <support@airgradient.com>
 maintainer=AirGradient <support@airgradient.com>
 sentence=ESP32-C3 / ESP8266 library for air quality monitor measuring PM, CO2, Temperature, TVOC and Humidity with OLED display.

platformio.ini

@@ -12,7 +12,7 @@
 platform = espressif32
 board = esp32-c3-devkitm-1
 framework = arduino
-build_flags = !echo '-D ARDUINO_USB_CDC_ON_BOOT=1 -D ARDUINO_USB_MODE=1 -D CORE_DEBUG_LEVEL=3 -D GIT_VERSION=\\"'$(git describe --tags --always --dirty)'\\"'
+build_flags = !echo '-D ARDUINO_USB_CDC_ON_BOOT=1 -D ARDUINO_USB_MODE=1 -D AG_LOG_LEVEL=AG_LOG_LEVEL_INFO -D GIT_VERSION=\\"'$(git describe --tags --always --dirty)'\\"'
 board_build.partitions = partitions.csv
 monitor_speed = 115200
 lib_deps = 

src/AgValue.cpp

@@ -827,6 +827,12 @@ std::string Measurements::buildMeasuresPayload(Measures &mc) {
     oss << std::round(mc.pm_03_pc[1]);
   }
 
+  oss << ",";
+
+  if (mc.signal < 0) {
+    oss << mc.signal;
+  }
+
   return oss.str();
 }
 

src/AirGradient.h

@@ -15,7 +15,7 @@
 #include "Main/utils.h"
 
 #ifndef GIT_VERSION
-#define GIT_VERSION "3.3.3-snap"
+#define GIT_VERSION "3.3.4-snap"
 #endif