extended main and changed default spreading factor

micropython/lora_transceiver.py

@@ -3,7 +3,7 @@ from uPyLora.sx127x import SX127x
 from uPyLora.controller_esp32 import ESP32Controller
 
 class LoRaTransceiver:
-    def __init__(self, spreadingfactor=9, bandwidth=125E3, frequency=868E6, syncword=0x12, display=None):
+    def __init__(self, spreadingfactor=7, bandwidth=125E3, frequency=868E6, syncword=0x12, display=None):
         # set up radio module
         # SX127x LoRa module configured for LoRaWAN Channel 0
         self.controller = ESP32Controller()
@@ -30,7 +30,7 @@ class LoRaTransceiver:
 
     def setSignalBandwidth(self, bandwidth):
         """ set the bandwidth 
-            possible values should be 125 or 250 kHz according to EU 868 frequency plan
+            possible values should be 125 kHz or 250 kHz according to EU 868 frequency plan
         """
         self.lora.setSignalBandwidth(bandwidth)
 

micropython/main.py

@@ -1,3 +1,16 @@
 from lora_transceiver import LoRaTransceiver
+
+# create transceiver for LoRaWAN frequency (channel 0 = 868.1 Mhz)
 lora = LoRaTransceiver(frequency=868.1E6, syncword=0x34)
 
+# change the spreading factor
+lora.setSpreadingFactor(7)
+
+# sending string data
+lora.send_string('imaginaerraum')
+
+# sending raw data
+lora.send([0x61, 0x62, 0x63])
+
+# receiving data
+lora.recv()