v1.0.2

* Fixed compilation warnings reported by latest versions of GCC
* Reworked handling of temperature sensor
* Clean-up of unused files
* Added instructions and configuration files for packet forwarder auto-start
with systemd
* Added SX1250 radio calibration at startup

tools/systemd/readme.md

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+	 / _____)             _              | |
+	( (____  _____ ____ _| |_ _____  ____| |__
+	 \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+	 _____) ) ____| | | || |_| ____( (___| | | |
+	(______/|_____)_|_|_| \__)_____)\____)_| |_|
+	  (C)2019 Semtech
+
+How to auto-start the with systemd
+==================================
+
+## Create a new systemd service
+
+Update the lora_pkt_fwd.service file with proper paths and options, then
+
+```console
+sudo cp lora_pkt_fwd.service /etc/systemd/system
+```
+
+### Enable the service for autostart with
+
+```console
+sudo systemctl daemon-reload
+sudo systemctl enable lora_pkt_fwd.service
+sudo reboot
+```
+
+### The following commands to disable the service, manually start/stop it:
+
+```console
+sudo systemctl disable lora_pkt_fwd.service
+```
+
+```console
+sudo systemctl start lora_pkt_fwd.service
+```
+
+```console
+sudo systemctl stop lora_pkt_fwd.service
+```
+
+## Configure rsyslog to redirect the packet forwarder logs into a dedicated file
+
+```console
+sudo cp lora_pkt_fwd.conf /etc/rsyslog.d
+sudo systemctl restart rsyslog
+```
+
+### See the logs
+
+```console
+sudo journalctl -u lora_pkt_fwd -f
+```
+
+or
+
+```console
+cat /var/log/lora_pkt_fwd.log
+```