add LORA-MAC

LORA-MAC/boot.py

+# boot.py -- run on boot-up

LORA-MAC/main.py

+from network import LoRa
+import ubinascii
+
+# lora = LoRa()
+lora = LoRa(mode=LoRa.LORA, region=LoRa.EU868)
+print("DevEUI: %s" % (ubinascii.hexlify(lora.mac()).decode('ascii')))
+#print("DeviceEui Hex Payload " + ".join({:02x}".format(x) for x in lora.mac()))

LORA-MAC/pymakr.conf

+{
+  "py_ignore": [
+    ".vscode",
+    ".gitignore",
+    ".git",
+    "env",
+    "venv"
+  ],
+  "name": "lora-mac"
+}
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