Category Archives: LEDE

[Dissecting OpenWRT] #4: /lib/functions/network.sh

OpenWRT/LEDE has alread provided us some useful shell functions to find information from physical and logical interfaces. In this post I will show you some functions from this file. Inquire the first IP address of logical interface: network_get_ipaddr Create a … Continue reading

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Build LoRaWAN Gateway with Ci40 and iC880a

In this post I will show you how to setup an OpenWRT based LoRaWAN gateway with Ci40 and iC880a. It has a user-friedly interface to config parameters. #Hareware# IMST iC880a SPI concentrator board Pigtail for antenna Ci40 Power Supply 2A … Continue reading

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Meet /etc/preinit again

*/etc/preinit is the init program after Linux kernel booted. It is briefly introduced in OpenWRT/LEDE: System Boot Sequence. This time I will meet it again and dive into it to search some internals. As a reference, the code of preinit … Continue reading

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iC880A LoRaWAN Gateway with Ci40

with my lora-feed https://github.com/xueliu/lora-feed. I am working on LuCi web interface to config the gateway. I will show it later.

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Semtech LoRa packages for OpenWRT/LEDE

This article is still under construction Recently I made a repo for latest Semtech Lora packages. link A donation of SX1301 gateway board is appreciate. With this I could do further development of UCI and Luci for Lora. References: 2. … Continue reading

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OpenWRT/LEDE WiFi Statup Process

This article will briefly introduse the WiFi startup process of OpenWRT/LEDE system. The analysis will start from boot script which is located in /etc/initi.d/

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iwpaninfo: Bring 802.15.4 into OpenWRT/LEDE

During last few days I have worked on a new project called iwpaninfo. It is a “clone” project from iwinfo and designed for 802.15.4 protocol. It is a wrap program like wpan-tools but it only read 802.15.4 device information via nl802154 … Continue reading

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