Update how to compile

Update workflow compile deps

.github/workflows/check.yml

@@ -78,6 +78,8 @@ jobs:
             examples/${{ matrix.example }}
           libraries: |
             - source-path: ./
+	    - name: NimBLE-Arduino
+              version: 2.3.7
           cli-compile-flags: |
             - --warnings
             - none

docs/howto-compile.md

@@ -26,6 +26,11 @@ Using library manager install the latest version (Tools ➝ Manage Libraries...
 - With **git** cli, execute this command `git clone --recursive https://github.com/airgradienthq/arduino.git AirGradient_Air_Quality_Sensor`
 - Restart Arduino IDE
 
+#### Version >= 3.6.0
+
+- Ensure `NimBLE-Arduino` by h2zero library version `2.3.7` is installed using Arduino library manager
+- Follow steps of ">= 3.3.0"
+
 3. On tools tab, follow settings below
 
 ```

platformio.ini

@@ -16,7 +16,7 @@ build_flags = !echo '-D ARDUINO_USB_CDC_ON_BOOT=1 -D ARDUINO_USB_MODE=1 -D AG_LO
 board_build.partitions = partitions.csv
 monitor_speed = 115200
 lib_deps =
-	aglib=symlink://../arduino
+	aglib=symlink://../arduino-dev
 	EEPROM
 	WebServer
 	ESPmDNS
@@ -28,18 +28,18 @@ lib_deps =
 	DNSServer
 	h2zero/NimBLE-Arduino@^2.1.0
 
-[env:esp8266]
-platform = espressif8266
-board = d1_mini
-framework = arduino
-monitor_speed = 115200
-lib_deps =
-	aglib=symlink://../arduino
-	EEPROM
-	ESP8266HTTPClient
-	ESP8266WebServer
-	DNSServer
-
+; [env:esp8266]
+; platform = espressif8266
+; board = d1_mini
+; framework = arduino
+; monitor_speed = 115200
+; lib_deps =
+; 	aglib=symlink://../arduino
+; 	EEPROM
+; 	ESP8266HTTPClient
+; 	ESP8266WebServer
+; 	DNSServer
+;
 monitor_filters = time
 
 [platformio]

src/AgValue.h

@@ -9,6 +9,7 @@
 #include <Arduino.h>
 #include <cstdint>
 #include <vector>
+#include <string>
 
 class Measurements {
 private:

src/AgWiFiConnector.cpp

@@ -755,7 +755,7 @@ void WifiConnector::setupProvisionByBLE(const char *modelName) {
   NimBLECharacteristic *pManufCharacteristic = pServDeviceInfo->createCharacteristic("2A29", NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::READ_ENC);
   pManufCharacteristic->setValue("AirGradient");
 
-  // Service and characteristics for wifi provisioning 
+  // Service and characteristics for wifi provisioning
   NimBLEService *pServProvisioning = pServer->createService(BLE_SERVICE_UUID);
   auto characteristicCallback = new CharacteristicCallbacks(this);
   NimBLECharacteristic *pCredentialCharacteristic =

src/AgWiFiConnector.h

@@ -1,18 +1,18 @@
 #ifndef _AG_WIFI_CONNECTOR_H_
 #define _AG_WIFI_CONNECTOR_H_
 
+#include <Arduino.h>
 #include "AgOledDisplay.h"
 #include "AgStateMachine.h"
 #include "AirGradient.h"
 #include "AgConfigure.h"
 #include "Libraries/WiFiManager/WiFiManager.h"
 #include "Main/PrintLog.h"
-#include "NimBLECharacteristic.h"
-#include "NimBLEService.h"
 #include "esp32-hal.h"
 
-#include <Arduino.h>
 #include <NimBLEDevice.h>
+#include "NimBLECharacteristic.h"
+#include "NimBLEService.h"
 
 // Provisioning Status Codes
 #define PROV_WIFI_CONNECT                         0   // WiFi Connect