Prepare release 3.3.4

Include cellular signal in RSSI (dbm) when post measures

docs/local-server.md

@@ -93,6 +93,7 @@ Compensated values apply correction algorithms to make the sensor values more ac
   "tvocLearningOffset": 12,
   "noxLearningOffset": 12,
   "mqttBrokerUrl": "",
+  "httpDomain": "",
   "temperatureUnit": "c",
   "configurationControl": "local",
   "postDataToAirGradient": true,
@@ -146,7 +147,8 @@ If the monitor is set up on the AirGradient dashboard, it will also receive the
 | `displayBrightness`               | Brightness of the Display.                                       | Number  | 0-100                                                                                                                                   | `{"displayBrightness": 50}`                     |
 | `ledBarBrightness`                | Brightness of the LEDBar.                                        | Number  | 0-100                                                                                                                                   | `{"ledBarBrightness": 40}`                      |
 | `abcDays`                         | Number of days for CO2 automatic baseline calibration.           | Number  | Maximum 200 days. Default 8 days.                                                                                                       | `{"abcDays": 8}`                                |
-| `mqttBrokerUrl`                   | MQTT broker URL.                                                 | String  |                                                                                                                                         | `{"mqttBrokerUrl": "mqtt://192.168.0.18:1883"}` |
+| `mqttBrokerUrl`                   | MQTT broker URL.                                                 | String  | Maximum 255 characters. Set value to empty string to disable mqtt connection.                                                           | `{"mqttBrokerUrl": "mqtt://192.168.0.18:1883"}` |
+| `httpDomain`                      | Domain name for http request. (version > 3.3.2)                  | String  | Maximum 255 characters. Set value to empty string to set http domain to default airgradient                                             | `{"httpDomain": "sub.domain.com"}`              |
 | `temperatureUnit`                 | Temperature unit shown on the display.                           | String  | `c` or `C`: Degree Celsius °C <br>`f` or `F`: Degree Fahrenheit °F                                                                      | `{"temperatureUnit": "c"}`                      |
 | `configurationControl`            | The configuration source of the device.                          | String  | `both`: Accept local and cloud configuration <br>`local`: Accept only local configuration  <br>`cloud`: Accept only cloud configuration | `{"configurationControl": "both"}`              |
 | `postDataToAirGradient`           | Send data to AirGradient cloud.                                  | Boolean | `true`: Enabled <br>`false`: Disabled                                                                                                   | `{"postDataToAirGradient": true}`               |
@@ -154,8 +156,8 @@ If the monitor is set up on the AirGradient dashboard, it will also receive the
 | `ledBarTestRequested`             | Can be set to trigger a test.                                    | Boolean | `true` : LEDs will run test sequence                                                                                                    | `{"ledBarTestRequested": true}`                 |
 | `noxLearningOffset`               | Set NOx learning gain offset.                                    | Number  | 0-720 (default 12)                                                                                                                      | `{"noxLearningOffset": 12}`                     |
 | `tvocLearningOffset`              | Set VOC learning gain offset.                                    | Number  | 0-720 (default 12)                                                                                                                      | `{"tvocLearningOffset": 12}`                    |
-| `monitorDisplayCompensatedValues` | Set the display show the PM value with/without compensate  value (only on [3.1.9]()) | Boolean | `false`: Without compensate (default) <br> `true`: with compensate                                                                      | `{"monitorDisplayCompensatedValues": false }`   |
-| `corrections`                     | Sets correction options to display and measurement values on local server response. (version >= [3.1.11]())    | Object |  _see corrections section_             | _see corrections section_                         |
+| `monitorDisplayCompensatedValues` | Set the display show the PM value with/without compensate  value (only on 3.1.9) | Boolean | `false`: Without compensate (default) <br> `true`: with compensate                                                  | `{"monitorDisplayCompensatedValues": false }`   |
+| `corrections`                     | Sets correction options to display and measurement values on local server response. (version >= 3.1.11)    | Object |  _see corrections section_             | _see corrections section_                         |
 
 
 **Notes**

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;
@@ -813,8 +814,6 @@ static void openAirInit(void) {
       Serial.println("CO2 S8 sensor not found");
       Serial.println("Can not detect S8 run mode 'PPT'");
       fwMode = FW_MODE_O_1PPT;
-
-      Serial0.end();
       delay(200);
     } else {
       Serial.println("Found S8 on Serial0");
@@ -944,6 +943,14 @@ void initializeNetwork() {
     agSerial->setDebug(true);
   }
 
+  String httpDomain = configuration.getHttpDomain();
+  if (httpDomain != "") {
+    agClient->setHttpDomain(httpDomain.c_str());
+    Serial.printf("HTTP domain name is set to: %s\n", httpDomain.c_str());
+    oledDisplay.setText("HTTP domain name", "using local", "configuration");
+    delay(2500);
+  }
+
   if (!agClient->begin(ag->deviceId().c_str())) {
     oledDisplay.setText("Client", "initialization", "failed");
     delay(5000);
@@ -1041,6 +1048,16 @@ static void configUpdateHandle() {
     initMqtt();
   }
 
+  String httpDomain = configuration.getHttpDomain();
+  if (httpDomain != "") {
+    Serial.printf("HTTP domain name set to: %s\n", httpDomain.c_str());
+    agClient->setHttpDomain(httpDomain.c_str());
+  } else {
+    // Its empty, set to default
+    Serial.println("HTTP domain name from configuration empty, set to default");
+    agClient->setHttpDomainDefault();
+  }
+
   if (configuration.hasSensorSGP) {
     if (configuration.noxLearnOffsetChanged() ||
         configuration.tvocLearnOffsetChanged()) {
@@ -1447,12 +1464,8 @@ void setMeasurementMaxPeriod() {
 
 int calculateMaxPeriod(int updateInterval) {
   // 0.8 is 80% reduced interval for max period
-  if (networkOption == UseWifi) {
-    return (WIFI_MEASUREMENT_INTERVAL - (WIFI_MEASUREMENT_INTERVAL * 0.8)) / updateInterval;
-  } else {
-    // Cellular
-    return (CELLULAR_MEASUREMENT_INTERVAL - (CELLULAR_MEASUREMENT_INTERVAL * 0.8)) / updateInterval;
-  }
+  // NOTE: Both network option use the same measurement interval 
+  return (WIFI_MEASUREMENT_INTERVAL - (WIFI_MEASUREMENT_INTERVAL * 0.8)) / updateInterval;
 }
 
 
@@ -1463,14 +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);
   }
 }
 
@@ -1489,6 +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();
@@ -1546,7 +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=3.3.2
+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/AgConfigure.cpp

@@ -46,6 +46,7 @@ JSON_PROP_DEF(abcDays);
 JSON_PROP_DEF(tvocLearningOffset);
 JSON_PROP_DEF(noxLearningOffset);
 JSON_PROP_DEF(mqttBrokerUrl);
+JSON_PROP_DEF(httpDomain);
 JSON_PROP_DEF(temperatureUnit);
 JSON_PROP_DEF(configurationControl);
 JSON_PROP_DEF(postDataToAirGradient);
@@ -68,6 +69,7 @@ JSON_PROP_DEF(rhum);
 #define jprop_tvocLearningOffset_default              12
 #define jprop_noxLearningOffset_default               12
 #define jprop_mqttBrokerUrl_default                   ""
+#define jprop_httpDomain_default                      ""
 #define jprop_temperatureUnit_default                 "c"
 #define jprop_configurationControl_default            String(CONFIGURATION_CONTROL_NAME[ConfigurationControl::ConfigurationControlBoth])
 #define jprop_postDataToAirGradient_default           true
@@ -377,6 +379,7 @@ void Configuration::defaultConfig(void) {
 
   jconfig[jprop_country] = jprop_country_default;
   jconfig[jprop_mqttBrokerUrl] = jprop_mqttBrokerUrl_default;
+  jconfig[jprop_httpDomain] = jprop_httpDomain_default;
   jconfig[jprop_configurationControl] = jprop_configurationControl_default;
   jconfig[jprop_pmStandard] = jprop_pmStandard_default;
   jconfig[jprop_temperatureUnit] = jprop_temperatureUnit_default;
@@ -735,7 +738,7 @@ bool Configuration::parse(String data, bool isLocal) {
         jconfig[jprop_mqttBrokerUrl] = broker;
       }
     } else {
-      failedMessage = "\"mqttBrokerUrl\" length should <= 255";
+      failedMessage = "\"mqttBrokerUrl\" length should less than 255 character";
       jsonInvalid();
       return false;
     }
@@ -754,6 +757,32 @@ bool Configuration::parse(String data, bool isLocal) {
     }
   }
 
+  if (isLocal) {
+    if (JSON.typeof_(root[jprop_httpDomain]) == "string") {
+      String httpDomain = root[jprop_httpDomain];
+      String oldHttpDomain = jconfig[jprop_httpDomain];
+      if (httpDomain.length() <= 255) {
+        if (httpDomain != oldHttpDomain) {
+          changed = true;
+          configLogInfo(String(jprop_httpDomain), oldHttpDomain, httpDomain);
+          jconfig[jprop_httpDomain] = httpDomain;
+        }
+      } else {
+        failedMessage = "\"httpDomain\" length should less than 255 character";
+        jsonInvalid();
+        return false;
+      }
+    }
+    else {
+      if (jsonTypeInvalid(root[jprop_httpDomain], "string")) {
+        failedMessage =
+            jsonTypeInvalidMessage(String(jprop_httpDomain), "string");
+        jsonInvalid();
+        return false;
+      }
+    }
+  }
+
   if (JSON.typeof_(root[jprop_temperatureUnit]) == "string") {
     String unit = root[jprop_temperatureUnit];
     String oldUnit = jconfig[jprop_temperatureUnit];
@@ -1036,6 +1065,16 @@ String Configuration::getMqttBrokerUri(void) {
   return broker;
 }
 
+/**
+ * @brief Get HTTP domain for post measures and get configuration 
+ *
+ * @return String http domain, might be empty string
+ */
+String Configuration::getHttpDomain(void) {
+  String httpDomain = jconfig[jprop_httpDomain];
+  return httpDomain;
+}
+
 /**
  * @brief Get configuratoin post data to AirGradient cloud
  *
@@ -1121,7 +1160,7 @@ bool Configuration::isUpdated(void) {
 }
 
 String Configuration::jsonTypeInvalidMessage(String name, String type) {
-  return "'" + name + "' type invalid, it's should '" + type + "'";
+  return "'" + name + "' type is invalid, expecting '" + type + "'";
 }
 
 String Configuration::jsonValueInvalidMessage(String name, String value) {
@@ -1275,6 +1314,18 @@ void Configuration::toConfig(const char *buf) {
     logInfo("toConfig: mqttBroker changed");
   }
 
+  /** validate http domain */
+  if (JSON.typeof_(jconfig[jprop_httpDomain]) != "string") {
+    isConfigFieldInvalid = true;
+  } else {
+    isConfigFieldInvalid = false;
+  }
+  if (isConfigFieldInvalid) {
+    changed = true;
+    jconfig[jprop_httpDomain] = jprop_httpDomain_default;
+    logInfo("toConfig: httpDomain changed");
+  }
+
   /** Validate temperature unit */
   if (JSON.typeof_(jconfig[jprop_temperatureUnit]) != "string") {
     isConfigFieldInvalid = true;

src/AgConfigure.h

@@ -82,6 +82,7 @@ public:
   String getLedBarModeName(void);
   bool getDisplayMode(void);
   String getMqttBrokerUri(void);
+  String getHttpDomain(void);
   bool isPostDataToAirGradient(void);
   ConfigurationControl getConfigurationControl(void);
   bool isCo2CalibrationRequested(void);

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 "3.3.2-snap"
+#define GIT_VERSION "3.3.4-snap"
 #endif