Introducing Arduino Opta Cellular as possible connection source for Arduino Opta

Author: maidnl

src/CellularConnectionHandler.cpp

@@ -51,9 +51,40 @@ UDP & CellularConnectionHandler::getUDP()
    PROTECTED MEMBER FUNCTIONS
  ******************************************************************************/
 
+#if defined(ARDUINO_OPTA) && defined(BOARD_HAS_CELLULAR)
+CellularExpansion ce;
+static void beginOptaCellular() {
+  static bool first_call = true;
+
+  if(first_call) {
+    first_call = false;
+    OptaController.registerCustomExpansion(CellularExpansion::getProduct(),
+                                          CellularExpansion::makeExpansion,
+                                          CellularExpansion::startUp);
+    OptaController.begin();
+    delay(500);
+    for (int i = 0; i < OptaController.getExpansionNum(); i++) {
+      ce = OptaController.getExpansion(i);
+      if(ce) {
+        ce.ctrlModem(true);
+        delay(100);
+        break;
+      }
+    }
+  }
+  else {
+    OptaController.update();
+  }
+}
+#endif
+
 NetworkConnectionState CellularConnectionHandler::update_handleInit()
 {
+#if defined(ARDUINO_OPTA) && defined(BOARD_HAS_CELLULAR)
+  beginOptaCellular();
+#else  
   _cellular.begin();
+#endif
   _cellular.setDebugStream(Serial);
   if (String(_pin).length() > 0 && !_cellular.unlockSIM(_pin)) {
     Debug.print(DBG_ERROR, F("SIM not present or wrong PIN"));

src/CellularConnectionHandler.h

@@ -20,6 +20,8 @@
 
 #if defined(ARDUINO_PORTENTA_C33) || defined(ARDUINO_PORTENTA_H7_M7)
 #include <Arduino_Cellular.h>
+#elif defined(ARDUINO_OPTA)
+#include <Arduino_OptaCellular.h>
 #endif
 
 #ifndef BOARD_HAS_CELLULAR
@@ -57,8 +59,12 @@ class CellularConnectionHandler : public ConnectionHandler
     const char * _apn;
     const char * _login;
     const char * _pass;
-
+    
+    #if defined(ARDUINO_OPTA)
+    ArduinoCellular &_cellular = CellularExpansion::getCellular();
+    #else
     ArduinoCellular _cellular;
+    #endif
     TinyGsmClient _gsm_client = _cellular.getNetworkClient();
 };
 

src/ConnectionHandlerDefinitions.h

@@ -81,6 +81,7 @@
 #if defined(ARDUINO_OPTA)
   #define BOARD_HAS_WIFI
   #define BOARD_HAS_ETHERNET
+  #define BOARD_HAS_CELLULAR
   #define NETWORK_HARDWARE_ERROR WL_NO_SHIELD
   #define NETWORK_IDLE_STATUS WL_IDLE_STATUS
   #define NETWORK_CONNECTED WL_CONNECTED