networkId: add support for MKR boards

Author: pennam

src/networkId.cpp

@@ -9,6 +9,7 @@
 */
 
 #include "networkId.h"
+#include <Arduino_HEX.h>
 
 bool networkId::begin() {
 #if   defined(ARDUINO_NANO_RP2040_CONNECT) || \
@@ -20,6 +21,13 @@ bool networkId::begin() {
     return (result != WL_NO_SHIELD) ? true : false;
 #elif defined(ARDUINO_PORTENTA_C33)
     return true;
+#elif defined(ARDUINO_SAMD_MKRNB1500)
+    return _modem.begin();
+#elif defined(ARDUINO_SAMD_MKRGSM1400)
+    return _modem.begin();
+#elif defined(ARDUINO_SAMD_MKRWAN1300)     || \
+      defined(ARDUINO_SAMD_MKRWAN1310)
+    return _modem.begin(EU868);
 #elif defined(ARDUINO_PORTENTA_H7_M7)      || \
       defined(ARDUINO_NICLA_VISION)        || \
       defined(ARDUINO_GIGA)
@@ -29,6 +37,8 @@ bool networkId::begin() {
 #elif defined(ARDUINO_OPTA)
     Ethernet.begin(NULL, 0, 0);
     return true;
+#else
+    return false;
 #endif
 }
 
@@ -52,6 +62,17 @@ bool networkId::get(uint8_t *in, uint32_t size) {
     WiFi.macAddress(in);
 #elif defined(ARDUINO_OPTA)
     Ethernet.MACAddress(in);
+#elif defined(ARDUINO_SAMD_MKRNB1500)      || \
+      defined(ARDUINO_SAMD_MKRGSM1400)
+    String imei = _modem.getIMEI();
+    /* Remove luhn check digit to keep things even */
+    imei.remove(15);
+    THEXT::decode(imei, in, size);
+#elif defined(ARDUINO_SAMD_MKRWAN1300)     || \
+      defined(ARDUINO_SAMD_MKRWAN1310)
+    return THEXT::decode(_modem.deviceEUI(), in, size);
+#else
+    return false;
 #endif
     return true;
 #endif

src/networkId.h

@@ -18,6 +18,18 @@
       defined(ARDUINO_GIGA)
     #include <WiFi.h>
     #define IFACE_MAC_ADDR_LENGTH WL_MAC_ADDR_LENGTH
+#elif defined(ARDUINO_SAMD_MKRNB1500)
+    #include <MKRNB.h>
+    /* We don't take in account Luhn check digit */
+    #define IFACE_MAC_ADDR_LENGTH 7
+#elif defined(ARDUINO_SAMD_MKRGSM1400)
+    #include <MKRGSM.h>
+    /* We don't take in account Luhn check digit */
+    #define IFACE_MAC_ADDR_LENGTH 7
+#elif defined(ARDUINO_SAMD_MKRWAN1300) || \
+      defined(ARDUINO_SAMD_MKRWAN1310)
+    #include <MKRWAN.h>
+    #define IFACE_MAC_ADDR_LENGTH 8
 #elif defined(ARDUINO_PORTENTA_C33)
     #include <WiFiC3.h>
     #define IFACE_MAC_ADDR_LENGTH WL_MAC_ADDR_LENGTH
@@ -48,4 +60,14 @@ class networkId {
 public:
     bool begin();
     bool get(uint8_t *in, uint32_t size);
+
+private:
+#if   defined(ARDUINO_SAMD_MKRNB1500)
+    NBModem _modem;
+#elif defined(ARDUINO_SAMD_MKRGSM1400)
+    GSMModem _modem;
+#elif defined(ARDUINO_SAMD_MKRWAN1300) || \
+      defined(ARDUINO_SAMD_MKRWAN1310)
+    LoRaModem _modem;
+#endif
 };