Category Archives: LEDE

[Dissecting OpenWRT] #5: netifd and WiFi

In the last post, I have briefly introduced the startup process of WiFi function in OpenWrt/LEDE system. But it is only a small part. netifd is the network managment application in OpenWrt/LEDE. We can not avoid this important component to … Continue reading

Posted in LEDE, OpenWRT | Leave a comment

[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

Posted in LEDE, OpenWRT | 2 Comments

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

Posted in Ci40, LEDE, LoRa, OpenWRT | Leave a comment

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

Posted in Ci40, LEDE, OpenWRT | Leave a comment

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.

Posted in Ci40, LEDE, LoRa, OpenWRT, 未分类 | Leave a comment

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

Posted in LEDE, LoRa, OpenWRT | Leave a comment

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/

Posted in 6lowpan for linux, 802.15.4, LEDE, Linux, OpenWRT | 1 Comment