add support for sending to ttn2prom

python/ttn_receiver_ttn.py

@@ -0,0 +1,26 @@
+import time
+import ttn
+import os
+
+app_id = os.environ['ttn_app_id'] # f.i. "datacenterlight"
+access_key = os.environ['ttn_access_key'] # f.i. "ttn-account..."
+
+def uplink_callback(msg, client):
+  print("Received uplink from ", msg.dev_id)
+  print(msg)
+
+handler = ttn.HandlerClient(app_id, access_key)
+
+# using mqtt client
+mqtt_client = handler.data()
+mqtt_client.set_uplink_callback(uplink_callback)
+mqtt_client.connect()
+time.sleep(60)
+mqtt_client.close()
+
+# using application manager client
+app_client =  handler.application()
+my_app = app_client.get()
+print(my_app)
+my_devices = app_client.devices()
+print(my_devices)