Wiki source code of Listen Before Talk Feature

Version 11.1 by Kilight Cao on 2022/07/05 13:32

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1.2	1	Contents:
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1.1	3	{{toc/}}
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1.2	6	= 1. Introduction =
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3.1	8	Dragino Gateway is possible to support (LBT) Listen Before Talk feature with [[LA66 USB LoRaWAN Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.WebHome]].
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1.2	11	= 2. How to use =
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1.2	13	== 2.1 Upgrade File ==
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8.1	15	Upgrade the firmware to the LBT version for specific device [[Firmware download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/Release/]], [[Firmware Changelog>>url:http://www.dragino.com/downloads/downloads/LoRa_Gateway/LG308-LG301/Firmware/ChangeLog]]. This LBT version firmware support LBT by default, users just need to plug in the LA66 USB LoRaWAN Adapter.
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3.1	19	== 2.2 Debug ==
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8.1	21	Apply and save on the web after the above configure has been made
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1.3	23	(((
8.1	24	run "(% style="color:#037691" %)logread -f"(%%) in Linux to check the LBT running status.
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11.1	26	If LA66 module returned the value FREE, indicating that can be downlinked normally.
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11.1	28	If LA66 module returned the value BUSY, indicates that the downlink can be disturbed.
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11.1	30	[[image:image-20220705110001-5.png\|\|height="592" width="1195"]]
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8.1	33	== 2.3 Trouble Shootings ==
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11.1	36	[[image:image-20220705104342-4.png\|\|height="760" width="1005"]]
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8.1	38	[[image:image-20220705104316-3.png\|\|height="720" width="1260"]]
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	41	[[image:image-20220705111448-6.png\|\|height="313" width="1260"]]
1.3	42	)))

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