examples: lora: Add example output

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

Author: alistair23

examples/lora/sensor-receive/README.md

@@ -2,3 +2,35 @@ Sensor Receive
 ==============
 
 This example builds an application to receiver sensor data.
+
+## Example Output
+
+The output should look something like this.
+
+Note that if the receive example is started before the transmit you will get
+-6 errors (RX_TIMEOUT) like below, as there is nothing to receive.
+
+```
+Apollo3 chip revision: B
+Initialization complete. Entering main loop
+[SX1261] Initialising Radio ...
+success!
+[SX1261] Receiving...
+failed, code -6
+failed, code -6
+failed, code -6
+failed, code -6
+failed, code -6
+failed, code -6
+failed, code -6
+failed, code -6
+failed, code -6
+failed, code -6
+failed, code -6
+failed, code -6
+success!: Temp: 24047, Hum: 5966
+success!: Temp: 24047, Hum: 5966
+success!: Temp: 24047, Hum: 5966
+success!: Temp: 24047, Hum: 5966
+success!: Temp: 24047, Hum: 5966
+```

examples/lora/sensor-transmit/README.md

@@ -2,3 +2,18 @@ Sensor Transmitter
 ==================
 
 This example builds an application to transmit sensor data.
+
+## Example Output
+
+The output should look something like this
+
+```
+Apollo3 chip revision: B
+Initialization complete. Entering main loop
+[SX1261] Initialising Radio ...
+success!
+[SX1261] Transmitting 'Temp: 24047, Hum: 5966'
+success!
+[SX1261] Transmitting 'Temp: 24047, Hum: 5966'
+success!
+```