Eliminate trailing whitespace

.github/workflows/check.yml

@@ -1,5 +1,36 @@
 on: [push, pull_request]
 jobs:
+  trailing-whitespace:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4.2.2
+        with:
+          fetch-depth: 0
+      - name: Check for trailing whitespace
+        run: |
+          set -u
+
+          # Don't enforce checks on vendored libraries.
+          readonly EXCLUDED_DIR='src/Libraries'
+
+          has_trailing_whitespace=false
+
+          while read -r line; do
+            if grep \
+              "\s$" \
+              --line-number \
+              --with-filename \
+              --binary-files=without-match \
+              "${line}"; then
+              has_trailing_whitespace=true
+            fi
+          done < <(git ls-files | grep --invert-match "^${EXCLUDED_DIR}/")
+
+          if [ "$has_trailing_whitespace" = true ]; then
+            echo "ERROR: Found trailing whitespace"
+            exit 1
+          fi
+
   compile:
     strategy:
       fail-fast: false

README.md

@@ -32,7 +32,7 @@ Each GitHub release note will also include the planned rollout date for wider av
 
 ## Help & Support
 
-If you have any questions or problems, check out [our forum](https://forum.airgradient.com/). 
+If you have any questions or problems, check out [our forum](https://forum.airgradient.com/).
 
 ## Development
 

docs/howto-compile.md

@@ -16,15 +16,15 @@ Arduino IDE version 2.x ([download](https://www.arduino.cc/en/software))
 
 #### Version < 3.2.0
 
-Using library manager install the latest version (Tools ➝ Manage Libraries... ➝ search for `"airgradient"`) 
+Using library manager install the latest version (Tools ➝ Manage Libraries... ➝ search for `"airgradient"`)
 
 ![Aigradient Library](images/ag-lib.png)
 
 #### Version >= 3.3.0
 
 - From your terminal, go to Arduino libraries folder (windows and mac: `Documents/Arduino/libraries` or linux: `~/Arduino/Libraries`).
-- With **git** cli, execute this command `git clone --recursive https://github.com/airgradienthq/arduino.git AirGradient_Air_Quality_Sensor` 
-- Restart Arduino IDE 
+- With **git** cli, execute this command `git clone --recursive https://github.com/airgradienthq/arduino.git AirGradient_Air_Quality_Sensor`
+- Restart Arduino IDE
 
 3. On tools tab, follow settings below
 
@@ -57,7 +57,7 @@ Upload Speed ➝ 921600
 
 ![board manager](images/esp8266-board.png)
 
-3. Install AirGradient library on library manager using the latest version (Tools ➝ Manage Libraries... ➝ search for `"airgradient"`) 
+3. Install AirGradient library on library manager using the latest version (Tools ➝ Manage Libraries... ➝ search for `"airgradient"`)
 
 ![Aigradient Library](images/ag-lib.png)
 
@@ -65,7 +65,7 @@ Upload Speed ➝ 921600
 
 ![settings esp8266](images/settings-esp8266.png)
 
-5. Open sketch to compile (File ➝ Examples ➝ AirGradient Air Quality Sensor ➝ `<Model Option>`). Depends on the DIY model, either `BASIC`, `DiyProIndoorV3_3` and `DiyProIndoorV4_2` 
+5. Open sketch to compile (File ➝ Examples ➝ AirGradient Air Quality Sensor ➝ `<Model Option>`). Depends on the DIY model, either `BASIC`, `DiyProIndoorV3_3` and `DiyProIndoorV4_2`
 6. Compile
 
 ![compiled esp8266](images/compiled-esp8266.png)
@@ -78,13 +78,13 @@ ModuleNotFoundError: No module named ‘serial’
 
 ![Linux Failed](images/linux-failed.png)
 
-Make sure python pyserial module installed globally in the environment by executing: 
+Make sure python pyserial module installed globally in the environment by executing:
 
 `$ sudo apt install -y python3-pyserial`
 
-or 
+or
 
-`$ pip install pyserial` 
+`$ pip install pyserial`
 
 Choose based on how python installed on your machine. But most user, using `apt` is better.
 

docs/local-server.md

@@ -1,6 +1,6 @@
 ## Local Server API
 
-From [firmware version 3.0.10](firmwares) onwards, the AirGradient ONE and Open Air monitors have below API available. 
+From [firmware version 3.0.10](firmwares) onwards, the AirGradient ONE and Open Air monitors have below API available.
 
 ### Discovery
 
@@ -20,7 +20,7 @@ http://airgradient_ecda3b1eaaaf.local/measures/current
 “ecda3b1eaaaf” being the serial number of your monitor.
 
 You get the following response:
-```json 
+```json
 {
   "wifi": -46,
   "serialno": "ecda3b1eaaaf",
@@ -84,7 +84,7 @@ Compensated values apply correction algorithms to make the sensor values more ac
 
 "/config" path returns the current configuration of the monitor.
 
-```json 
+```json
 {
   "country": "TH",
   "pmStandard": "ugm3",
@@ -118,22 +118,22 @@ Configuration parameters can be changed with a PUT request to the monitor, e.g.
 Example to force CO2 calibration
 
  ```bash
- curl -X PUT -H "Content-Type: application/json" -d '{"co2CalibrationRequested":true}' http://airgradient_84fce612eff4.local/config 
+ curl -X PUT -H "Content-Type: application/json" -d '{"co2CalibrationRequested":true}' http://airgradient_84fce612eff4.local/config
  ```
 
 Example to set monitor to Celsius
 
  ```bash
- curl -X PUT -H "Content-Type: application/json" -d '{"temperatureUnit":"c"}' http://airgradient_84fce612eff4.local/config 
+ curl -X PUT -H "Content-Type: application/json" -d '{"temperatureUnit":"c"}' http://airgradient_84fce612eff4.local/config
  ```
 
  If you use command prompt on Windows, you need to escape the quotes:
- 
+
   ``` -d "{\"param\":\"value\"}" ```
 
 ### Avoiding Conflicts with Configuration on AirGradient Server
 
-If the monitor is set up on the AirGradient dashboard, it will also receive the configuration parameters from there. In case you do not want this, please set `configurationControl` to `local`. In case you set it to `cloud` and want to change it to `local`, you need to make a factory reset. 
+If the monitor is set up on the AirGradient dashboard, it will also receive the configuration parameters from there. In case you do not want this, please set `configurationControl` to `local`. In case you set it to `cloud` and want to change it to `local`, you need to make a factory reset.
 
 ### Configuration Parameters (GET/PUT)
 
@@ -204,34 +204,34 @@ Example correction configuration:
 Field Name: `pm02`
 
 | Algorithm | Value | Description | SLR required |
-|------------|-------------|------|---------| 
+|------------|-------------|------|---------|
 | Raw | `"none"` | No correction (default) | No |
 | EPA 2021 | `"epa_2021"` | Use EPA 2021 correction factors on top of raw value | No |
-| PMS5003_20240104 | `"slr_PMS5003_20240104"` | Correction for PMS5003 sensor batch 20240104| Yes | 
+| PMS5003_20240104 | `"slr_PMS5003_20240104"` | Correction for PMS5003 sensor batch 20240104| Yes |
 | PMS5003_20231218 | `"slr_PMS5003_20231218"` | Correction for PMS5003 sensor batch 20231218| Yes |
 | PMS5003_20231030 | `"slr_PMS5003_20231030"` | Correction for PMS5003 sensor batch 20231030| Yes |
 
-**NOTES**: 
+**NOTES**:
 
 - Set `useEpa2021` to `true` if want to apply EPA 2021 correction factors on top of SLR correction value, otherwise `false`
 - `intercept` and `scalingFactor` values can be obtained from [this article](https://www.airgradient.com/blog/low-readings-from-pms5003/)
-- If `configurationControl` is set to `local` (eg. when using Home Assistant), correction need to be set manually, see examples below 
+- If `configurationControl` is set to `local` (eg. when using Home Assistant), correction need to be set manually, see examples below
 
 **Examples**:
 
-- PMS5003_20231030 
+- PMS5003_20231030
 
 ```bash
 curl --location -X PUT 'http://airgradient_84fce612eff4.local/config' --header 'Content-Type: application/json' --data '{"corrections":{"pm02":{"correctionAlgorithm":"slr_PMS5003_20231030","slr":{"intercept":0,"scalingFactor":0.02838,"useEpa2021":true}}}}'
 ```
 
-- PMS5003_20231218 
+- PMS5003_20231218
 
 ```bash
 curl --location -X PUT 'http://airgradient_84fce612eff4.local/config' --header 'Content-Type: application/json' --data '{"corrections":{"pm02":{"correctionAlgorithm":"slr_PMS5003_20231218","slr":{"intercept":0,"scalingFactor":0.03525,"useEpa2021":true}}}}'
 ```
 
-- PMS5003_20240104 
+- PMS5003_20240104
 
 ```bash
 curl --location -X PUT 'http://airgradient_84fce612eff4.local/config' --header 'Content-Type: application/json' --data '{"corrections":{"pm02":{"correctionAlgorithm":"slr_PMS5003_20240104","slr":{"intercept":0,"scalingFactor":0.02896,"useEpa2021":true}}}}'
@@ -244,10 +244,10 @@ Field Name:
 - Humidity: `rhum`
 
 | Algorithm | Value | Description | SLR required |
-|------------|-------------|------|---------| 
+|------------|-------------|------|---------|
 | Raw | `"none"` | No correction (default) | No |
 | AirGradient Standard Correction | `"ag_pms5003t_2024"` | Using standard airgradient correction (for outdoor monitor)| No |
-| Custom | `"custom"` | custom corrections constant, set `intercept` and `scalingFactor` manually | Yes | 
+| Custom | `"custom"` | custom corrections constant, set `intercept` and `scalingFactor` manually | Yes |
 
 *Table above apply for both Temperature and Humidity*
 

docs/ota-updates.md

@@ -1,6 +1,6 @@
 ## OTA Updates
 
-From [firmware version 3.1.1](https://github.com/airgradienthq/arduino/tree/3.1.1) onwards, the AirGradient ONE and Open Air monitors support over the air (OTA) updates. 
+From [firmware version 3.1.1](https://github.com/airgradienthq/arduino/tree/3.1.1) onwards, the AirGradient ONE and Open Air monitors support over the air (OTA) updates.
 
 #### Mechanism
 
@@ -10,7 +10,7 @@ The device attempts to update to the latest version on startup and in regular in
 
 http://hw.airgradient.com/sensors/{deviceId}/generic/os/firmware.bin?current_firmware={GIT_VERSION}
 
-If does pass the version it is currently running on along to the server through URL parameter 'current_firmware'. 
+If does pass the version it is currently running on along to the server through URL parameter 'current_firmware'.
 This allows the server to identify if the device is already running on the latest version or should update.
 
 The following scenarios are possible

examples/DiyProIndoorV4_2/DiyProIndoorV4_2.ino

@@ -249,7 +249,7 @@ void loop() {
   configUpdateHandle();
 
   localServer._handle();
-  
+
   if (configuration.hasSensorSGP) {
     ag.sgp41.handle();
   }

examples/OneOpenAir/OneOpenAir.ino

@@ -75,8 +75,8 @@ CC BY-SA 4.0 Attribution-ShareAlike 4.0 International License
 #define SENSOR_TEMP_HUM_UPDATE_INTERVAL 6000           /** ms */
 #define DISPLAY_DELAY_SHOW_CONTENT_MS 2000             /** ms */
 #define FIRMWARE_CHECK_FOR_UPDATE_MS (60 * 60 * 1000)  /** ms */
-#define TIME_TO_START_POWER_CYCLE_CELLULAR_MODULE (1 * 60) /** minutes */ 
-#define TIMEOUT_WAIT_FOR_CELLULAR_MODULE_READY    (2 * 60) /** minutes */ 
+#define TIME_TO_START_POWER_CYCLE_CELLULAR_MODULE (1 * 60) /** minutes */
+#define TIMEOUT_WAIT_FOR_CELLULAR_MODULE_READY    (2 * 60) /** minutes */
 
 #define MEASUREMENT_TRANSMIT_CYCLE 3
 #define MAXIMUM_MEASUREMENT_CYCLE_QUEUE 80
@@ -123,7 +123,7 @@ static uint32_t factoryBtnPressTime = 0;
 static AgFirmwareMode fwMode = FW_MODE_I_9PSL;
 static bool ledBarButtonTest = false;
 static String fwNewVersion;
-static int lastCellSignalQuality = 99; // CSQ 
+static int lastCellSignalQuality = 99; // CSQ
 
 // Default value is 0, indicate its not started yet
 // In minutes
@@ -136,7 +136,7 @@ static void boardInit(void);
 static void initializeNetwork();
 static void failedHandler(String msg);
 static void configurationUpdateSchedule(void);
-static void configUpdateHandle(void); 
+static void configUpdateHandle(void);
 static void updateDisplayAndLedBar(void);
 static void updateTvoc(void);
 static void updatePm(void);
@@ -157,7 +157,7 @@ static void displayExecuteOta(AirgradientOTA::OtaResult result, String msg, int
 static int calculateMaxPeriod(int updateInterval);
 static void setMeasurementMaxPeriod();
 static void newMeasurementCycle();
-static void restartIfCeClientIssueOverTwoHours(); 
+static void restartIfCeClientIssueOverTwoHours();
 static void networkSignalCheck();
 static void networkingTask(void *args);
 
@@ -180,7 +180,7 @@ void setup() {
   Serial.begin(115200);
   delay(100); /** For bester show log */
 
-  // Enable cullular module power board 
+  // Enable cullular module power board
   pinMode(GPIO_EXPANSION_CARD_POWER, OUTPUT);
   digitalWrite(GPIO_EXPANSION_CARD_POWER, HIGH);
 
@@ -284,7 +284,7 @@ void setup() {
     // Queue now only applied for cellular
     // Allocate queue memory to avoid always reallocation
     measurementCycleQueue.reserve(RESERVED_MEASUREMENT_CYCLE_CAPACITY);
-    // Initialize mutex to access mesurementCycleQueue 
+    // Initialize mutex to access mesurementCycleQueue
     mutexMeasurementCycleQueue = xSemaphoreCreateMutex();
   }
 
@@ -312,7 +312,7 @@ void setup() {
 void loop() {
   if (networkOption == UseCellular) {
     // Check if cellular client not ready until certain time
-    // Redundant check in both task to make sure its executed 
+    // Redundant check in both task to make sure its executed
     restartIfCeClientIssueOverTwoHours();
   }
 
@@ -725,7 +725,7 @@ static void sendDataToAg() {
       "task_led", 2048, NULL, 5, NULL);
 
   delay(1500);
-  
+
   // Build payload to check connection to airgradient server
   JSONVar root;
   root["wifi"] = wifiConnector.RSSI();
@@ -970,7 +970,7 @@ void initializeNetwork() {
   agSerial->init(GPIO_IIC_RESET);
   if (agSerial->open()) {
     Serial.println("Cellular module found");
-    // Initialize cellular module and use cellular as agClient 
+    // Initialize cellular module and use cellular as agClient
     cellularCard = new CellularModuleA7672XX(agSerial, GPIO_POWER_MODULE_PIN);
     agClient = new AirgradientCellularClient(cellularCard);
     networkOption = UseCellular;
@@ -984,7 +984,7 @@ void initializeNetwork() {
   }
 
   if (networkOption == UseCellular) {
-    // Enable serial stream debugging to check the AT command when doing registration 
+    // Enable serial stream debugging to check the AT command when doing registration
     agSerial->setDebug(true);
   }
 
@@ -1005,7 +1005,7 @@ void initializeNetwork() {
     ESP.restart();
   }
 
-  // Provide openmetrics to have access to last transmission result 
+  // Provide openmetrics to have access to last transmission result
   openMetrics.setAirgradientClient(agClient);
 
   if (networkOption == UseCellular) {
@@ -1018,7 +1018,7 @@ void initializeNetwork() {
       Serial.println("Cannot initiate wifi connection");
       return;
     }
-  
+
     if (!wifiConnector.isConnected()) {
       Serial.println("Failed connect to WiFi");
       if (wifiConnector.isConfigurePorttalTimeout()) {
@@ -1027,17 +1027,17 @@ void initializeNetwork() {
         oledDisplay.setText("", "", "");
         ESP.restart();
       }
-  
+
       // Directly return because the rest of the function applied if wifi is connect only
       return;
     }
-  
+
     // Initiate local network configuration
     mdnsInit();
     localServer.begin();
     // Apply mqtt connection if configured
     initMqtt();
-  
+
     // Ignore the rest if cloud connection to AirGradient is disabled
     if (configuration.isCloudConnectionDisabled()) {
       return;
@@ -1202,7 +1202,7 @@ static void updateDisplayAndLedBar(void) {
   }
 
   if (configuration.isCloudConnectionDisabled()) {
-    // Ignore API related check since cloud is disabled 
+    // Ignore API related check since cloud is disabled
     stateMachine.displayHandle(AgStateMachineNormal);
     stateMachine.handleLeds(AgStateMachineNormal);
     return;
@@ -1395,7 +1395,7 @@ void postUsingWifi() {
 void postUsingCellular(bool forcePost) {
   // Aquire queue mutex to get queue size
   xSemaphoreTake(mutexMeasurementCycleQueue, portMAX_DELAY);
-  
+
   // Make sure measurement cycle available
   int queueSize = measurementCycleQueue.size();
   if (queueSize == 0) {
@@ -1405,7 +1405,7 @@ void postUsingCellular(bool forcePost) {
   }
 
   // Check queue size if its ready to transmit
-  // It is ready if size is divisible by 3 
+  // It is ready if size is divisible by 3
   if (!forcePost && (queueSize % MEASUREMENT_TRANSMIT_CYCLE) > 0) {
     Serial.printf("Not ready to transmit, queue size are %d\n", queueSize);
     xSemaphoreGive(mutexMeasurementCycleQueue);
@@ -1426,7 +1426,7 @@ void postUsingCellular(bool forcePost) {
 
   // Attempt to send
   if (agClient->httpPostMeasures(payload) == false) {
-    // Consider network has a problem, retry in next schedule 
+    // Consider network has a problem, retry in next schedule
     Serial.println("Post measures failed, retry in next schedule");
     return;
   }
@@ -1527,7 +1527,7 @@ void setMeasurementMaxPeriod() {
 
 int calculateMaxPeriod(int updateInterval) {
   // 0.8 is 80% reduced interval for max period
-  // NOTE: Both network option use the same measurement interval 
+  // NOTE: Both network option use the same measurement interval
   return (WIFI_MEASUREMENT_INTERVAL - (WIFI_MEASUREMENT_INTERVAL * 0.8)) / updateInterval;
 }
 
@@ -1544,7 +1544,7 @@ void networkSignalCheck() {
     }
 
     // Save last signal quality
-    lastCellSignalQuality = result.data; 
+    lastCellSignalQuality = result.data;
 
     if (result.data == 99) {
       // 99 indicate cellular not attached to network
@@ -1557,7 +1557,7 @@ void networkSignalCheck() {
 }
 
 /**
-* If in 2 hours cellular client still not ready, then restart system 
+* If in 2 hours cellular client still not ready, then restart system
 */
 void restartIfCeClientIssueOverTwoHours() {
   if (agCeClientProblemDetectedTime > 0 &&
@@ -1622,10 +1622,10 @@ void networkingTask(void *args) {
         }
 
         // Enable at command debug
-        agSerial->setDebug(true); 
+        agSerial->setDebug(true);
 
         // Check if cellular client not ready until certain time
-        // Redundant check in both task to make sure its executed 
+        // Redundant check in both task to make sure its executed
         restartIfCeClientIssueOverTwoHours();
 
         // Power cycling cellular module due to network issues for more than 1 hour
@@ -1676,14 +1676,14 @@ void networkingTask(void *args) {
 
 void newMeasurementCycle() {
   if (xSemaphoreTake(mutexMeasurementCycleQueue, portMAX_DELAY) == pdTRUE) {
-    // Make sure queue not overflow 
+    // Make sure queue not overflow
     if (measurementCycleQueue.size() >= MAXIMUM_MEASUREMENT_CYCLE_QUEUE) {
       // Remove the oldest data from queue if queue reach max
       measurementCycleQueue.erase(measurementCycleQueue.begin());
     }
 
     // Get current measures
-    auto mc = measurements.getMeasures(); 
+    auto mc = measurements.getMeasures();
     mc.signal = cellularCard->csqToDbm(lastCellSignalQuality); // convert to RSSI
 
     measurementCycleQueue.push_back(mc);

examples/OneOpenAir/OpenMetrics.cpp

@@ -6,8 +6,8 @@ OpenMetrics::OpenMetrics(Measurements &measure, Configuration &config,
 
 OpenMetrics::~OpenMetrics() {}
 
-void OpenMetrics::setAirGradient(AirGradient *ag) { 
-  this->ag = ag; 
+void OpenMetrics::setAirGradient(AirGradient *ag) {
+  this->ag = ag;
 }
 
 void OpenMetrics::setAirgradientClient(AirgradientClient *client) {

platformio.ini

@@ -15,7 +15,7 @@ framework = arduino
 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 = 
+lib_deps =
 	aglib=symlink://../arduino
 	EEPROM
 	WebServer
@@ -32,7 +32,7 @@ platform = espressif8266
 board = d1_mini
 framework = arduino
 monitor_speed = 115200
-lib_deps = 
+lib_deps =
 	aglib=symlink://../arduino
 	EEPROM
 	ESP8266HTTPClient

src/AgApiClient.cpp

@@ -47,7 +47,7 @@ bool AgApiClient::fetchServerConfiguration(void) {
   }
 #else
   HTTPClient client;
-  client.setConnectTimeout(timeoutMs); // Set timeout when establishing connection to server 
+  client.setConnectTimeout(timeoutMs); // Set timeout when establishing connection to server
   client.setTimeout(timeoutMs); // Timeout when waiting for response from AG server
   if (apiRootChanged) {
     // If apiRoot is changed, assume not using https
@@ -114,7 +114,7 @@ bool AgApiClient::postToServer(String data) {
   }
 #else
   HTTPClient client;
-  client.setConnectTimeout(timeoutMs); // Set timeout when establishing connection to server 
+  client.setConnectTimeout(timeoutMs); // Set timeout when establishing connection to server
   client.setTimeout(timeoutMs); // Timeout when waiting for response from AG server
   if (apiRootChanged) {
     // If apiRoot is changed, assume not using https
@@ -185,13 +185,13 @@ void AgApiClient::setAirGradient(AirGradient *ag) { this->ag = ag; }
 
 /**
  * @brief Send the package to check the connection with cloud
- * 
+ *
  * @param rssi WiFi RSSI
  * @param bootCount Boot count
  * @return true Success
  * @return false Failure
  */
-bool AgApiClient::sendPing(int rssi, int bootCount) { 
+bool AgApiClient::sendPing(int rssi, int bootCount) {
   JSONVar root;
   root["wifi"] = rssi;
   root["boot"] = bootCount;

src/AgConfigure.cpp

@@ -114,7 +114,7 @@ PMCorrectionAlgorithm Configuration::matchPmAlgorithm(String algorithm) {
 
   const size_t enumSize = COR_ALGO_PM_SLR_CUSTOM + 1; // Get the actual size of the enum
   PMCorrectionAlgorithm result = COR_ALGO_PM_UNKNOWN;;
-  
+
   // Loop through enum values
   for (size_t enumVal = 0; enumVal < enumSize; enumVal++) {
     if (algorithm == PM_CORRECTION_ALGORITHM_NAMES[enumVal]) {
@@ -122,7 +122,7 @@ PMCorrectionAlgorithm Configuration::matchPmAlgorithm(String algorithm) {
     }
   }
 
-  // If string not match from enum, check if correctionAlgorithm is one of the PM batch corrections 
+  // If string not match from enum, check if correctionAlgorithm is one of the PM batch corrections
   if (result == COR_ALGO_PM_UNKNOWN) {
     // Check the substring "slr_PMS5003_xxxxxxxx"
     if (algorithm.substring(0, 11) == "slr_PMS5003") {
@@ -749,7 +749,7 @@ bool Configuration::parse(String data, bool isLocal) {
   }
   else if (JSON.typeof_(root[jprop_mqttBrokerUrl]) == "null" and !isLocal) {
     // So if its not available on the json and json comes from aigradient server
-    // then set its value to default (empty) 
+    // then set its value to default (empty)
     jconfig[jprop_mqttBrokerUrl] = jprop_mqttBrokerUrl_default;
   }
   else {
@@ -1073,7 +1073,7 @@ String Configuration::getMqttBrokerUri(void) {
 }
 
 /**
- * @brief Get HTTP domain for post measures and get configuration 
+ * @brief Get HTTP domain for post measures and get configuration
  *
  * @return String http domain, might be empty string
  */
@@ -1562,13 +1562,13 @@ void Configuration::setDisableCloudConnection(bool disable) {
   saveConfig();
 }
 
-bool Configuration::isLedBarModeChanged(void) { 
+bool Configuration::isLedBarModeChanged(void) {
   bool changed = _ledBarModeChanged;
   _ledBarModeChanged = false;
   return changed;
 }
 
-bool Configuration::isMonitorDisplayCompensatedValues(void) { 
+bool Configuration::isMonitorDisplayCompensatedValues(void) {
   return jconfig[jprop_monitorDisplayCompensatedValues];
 }
 
@@ -1591,8 +1591,8 @@ bool Configuration::isPMCorrectionChanged(void) {
 }
 
 /**
- * @brief Check if PM correction is enabled 
- * 
+ * @brief Check if PM correction is enabled
+ *
  * @return true if PM correction algorithm is not None, otherwise false
  */
 bool Configuration::isPMCorrectionEnabled(void) {

src/AgValue.cpp

@@ -568,7 +568,7 @@ float Measurements::getAverage(MeasurementType type, int ch) {
     assert(0);
   }
 
-  return measurementAverage; 
+  return measurementAverage;
 }
 
 String Measurements::pms5003FirmwareVersion(int fwCode) {
@@ -895,7 +895,7 @@ std::string Measurements::buildMeasuresPayload(Measures &mc) {
 
   oss << ",";
 
-  // Temperature 
+  // Temperature
   if (utils::isValidTemperature(mc.temperature[0]) && utils::isValidTemperature(mc.temperature[1])) {
     float temp = (mc.temperature[0] + mc.temperature[1]) / 2.0f;
     oss << std::round(temp * 10);

src/AgValue.h

@@ -149,7 +149,7 @@ public:
    *
    * @param type measurement type that will be retrieve
    * @param ch target type value channel
-   * @return moving average value of target measurements type  
+   * @return moving average value of target measurements type
    */
   float getAverage(MeasurementType type, int ch = 1);
 

src/AgWiFiConnector.cpp

@@ -358,7 +358,7 @@ bool WifiConnector::isConnected(void) { return WiFi.isConnected(); }
  * this method
  *
  */
-void WifiConnector::reset(void) { 
+void WifiConnector::reset(void) {
   if(this->wifi == NULL) {
     this->wifi = new WiFiManager();
     if(this->wifi == NULL){
@@ -366,7 +366,7 @@ void WifiConnector::reset(void) {
       return;
     }
   }
-  WIFI()->resetSettings(); 
+  WIFI()->resetSettings();
 }
 
 /**
@@ -406,7 +406,7 @@ bool WifiConnector::isConfigurePorttalTimeout(void) { return connectorTimeout; }
 
 /**
  * @brief Set wifi connect to default WiFi
- * 
+ *
  */
 void WifiConnector::setDefault(void) {
   WiFi.begin("airgradient", "cleanair");

src/AirGradient.cpp

@@ -1,7 +1,7 @@
 #include "AirGradient.h"
 #ifdef ESP8266
 #include <ESP8266WiFi.h>
-#else 
+#else
 #include "WiFi.h"
 #endif
 
@@ -57,7 +57,7 @@ String AirGradient::getBoardName(void) {
 
 /**
  * @brief Board Type is ONE_INDOOR
- * 
+ *
  * @return true ONE_INDOOR
  * @return false Other
  */
@@ -65,15 +65,15 @@ bool AirGradient::isOne(void) {
   return boardType == BoardType::ONE_INDOOR;
 }
 
-bool AirGradient::isOpenAir(void) { 
-  return boardType == BoardType::OPEN_AIR_OUTDOOR; 
+bool AirGradient::isOpenAir(void) {
+  return boardType == BoardType::OPEN_AIR_OUTDOOR;
 }
 
 bool AirGradient::isPro4_2(void) {
   return boardType == BoardType::DIY_PRO_INDOOR_V4_2;
 }
 
-bool AirGradient::isPro3_3(void) { 
+bool AirGradient::isPro3_3(void) {
   return boardType == BoardType::DIY_PRO_INDOOR_V3_3;
 }
 

src/AirGradient.h

@@ -177,9 +177,9 @@ public:
 
   /**
    * @brief Check that Airgradient object is OPEN_AIR
-   * 
-   * @return true 
-   * @return false 
+   *
+   * @return true
+   * @return false
    */
   bool isOpenAir(void);
 

src/Main/BoardDef.h

@@ -27,7 +27,7 @@ enum BoardType {
 
 /**
  * @brief Board definitions
- * 
+ *
  */
 struct BoardDef {
   /** Board Support CO2 SenseS8 */

src/Main/StatusLed.h

@@ -6,7 +6,7 @@
 
 /**
  * @brief The class define how to handle the LED
- * 
+ *
  */
 class StatusLed {
 public:

src/PMS/PMS.cpp

@@ -316,10 +316,10 @@ int PMSBase::pm25ToAQI(int pm02) {
 
 
 /**
- * @brief SLR correction for PM2.5 
- * 
+ * @brief SLR correction for PM2.5
+ *
  * Reference: https://www.airgradient.com/blog/low-readings-from-pms5003/
- * 
+ *
  * @param pm25 PM2.5 raw value
  * @param pm003Count PM0.3 count
  * @param scalingFactor Scaling factor

src/PMS/PMS.h

@@ -35,7 +35,7 @@ public:
   /** For PMS5003T*/
   int16_t getTemp(void);
   uint16_t getHum(void);
-  uint8_t getFirmwareVersion(void); 
+  uint8_t getFirmwareVersion(void);
   uint8_t getErrorCode(void);
 
   int pm25ToAQI(int pm02);

src/PMS/PMS5003.cpp

@@ -189,21 +189,21 @@ float PMS5003::compensate(float pm25, float humidity) { return pms.compensate(pm
 
 /**
  * @brief Get sensor firmware version
- * 
+ *
  * @return int
  */
 int PMS5003::getFirmwareVersion(void) { return _ver; }
 
 /**
  * @brief Get sensor error code
- * 
- * @return uint8_t 
+ *
+ * @return uint8_t
  */
 uint8_t PMS5003::getErrorCode(void) { return pms.getErrorCode(); }
 
 /**
  * @brief Is sensor connect with device
- * 
+ *
  * @return true Connected
  * @return false Removed
  */
@@ -255,14 +255,14 @@ void PMS5003::resetFailCount(void) {
 
 /**
  * @brief Get number of fail count
- * 
- * @return int 
+ *
+ * @return int
  */
 int PMS5003::getFailCount(void) { return pms.getFailCount(); }
 
 /**
  * @brief Get number of fail count max
- * 
- * @return int 
+ *
+ * @return int
  */
 int PMS5003::getFailCountMax(void) { return pms.getFailCountMax(); }

src/PMS/PMS5003T.cpp

@@ -218,21 +218,21 @@ float PMS5003T::compensate(float pm25, float humidity) { return pms.compensate(p
 
 /**
  * @brief Get module(s) firmware version
- * 
+ *
  * @return int Version code
  */
 int PMS5003T::getFirmwareVersion(void) { return _ver; }
 
 /**
  * @brief Get sensor error code
- * 
- * @return uint8_t 
+ *
+ * @return uint8_t
  */
 uint8_t PMS5003T::getErrorCode(void) { return pms.getErrorCode(); }
 
 /**
  * @brief Is sensor connect to device
- * 
+ *
  * @return true Connected
  * @return false Removed
  */
@@ -281,14 +281,14 @@ void PMS5003T::resetFailCount(void) {
 
 /**
  * @brief Get fail count
- * 
- * @return int 
+ *
+ * @return int
  */
 int PMS5003T::getFailCount(void) { return pms.getFailCount(); }
 
 /**
  * @brief Get fail count max
- * 
- * @return int 
+ *
+ * @return int
  */
 int PMS5003T::getFailCountMax(void) { return pms.getFailCountMax(); }

src/PMS/PMS5003TBase.cpp

@@ -6,11 +6,11 @@ PMS5003TBase::~PMS5003TBase() {}
 
 /**
  * @brief Compensate the temperature
- * 
+ *
  * Reference formula: https://www.airgradient.com/documentation/correction-algorithms/
- * 
- * @param temp 
- * @return * float 
+ *
+ * @param temp
+ * @return * float
  */
 float PMS5003TBase::compensateTemp(float temp) {
   if (temp < 10.0f) {
@@ -21,11 +21,11 @@ float PMS5003TBase::compensateTemp(float temp) {
 
 /**
  * @brief Compensate the humidity
- * 
+ *
  * Reference formula: https://www.airgradient.com/documentation/correction-algorithms/
- * 
- * @param temp 
- * @return * float 
+ *
+ * @param temp
+ * @return * float
  */
 float PMS5003TBase::compensateHum(float hum) {
   hum = hum * 1.259f + 7.34f;

src/PMS/PMS5003TBase.h

@@ -4,7 +4,7 @@
 class PMS5003TBase
 {
 private:
-  
+
 public:
   PMS5003TBase();
   ~PMS5003TBase();

src/Sgp41/Sgp41.cpp

@@ -140,7 +140,7 @@ void Sgp41::pause() {
   tvoc = utils::getInvalidVOC();
   noxRaw = utils::getInvalidNOx();
   nox = utils::getInvalidNOx();
-} 
+}
 
 void Sgp41::resume() {
   onPause = false;