OpenWrt NetSoM users guide. Using as Amazon Alexa development kit.
Here described steps to use as NetSoM development board as Alexa development kit and run Alexa Sample App. Hardware requirements. You have to stick WM8960 audio module to NetSoM development board. This setup will act as SIP client allowing to make a voice calls to/from another devices in network. Software requirements. You have to u
OpenWrt NetSoM developers guide. Adding support of microSD card.
Here explained steps of SDHC interface usage to get on OpenWrt MicroSD card. Schematic First of all we need to check schematic to determine what pads used for microSD: There is connection to MicroSD socket. Following Microprocessor pads used: DTS Next step is modification of DTS to be related to schematic. Root node presenting each [&
IMX6 audio streaming solution using SIP protocol
Here described IMX6 audio streaming VOIP solution using NetSoM development board based on IMX6ULL SoM as SIP client. Hardware requirements. You have to stick WM8960 audio module to NetSoM development board. This setup will act as SIP client allowing to make a voice calls to/from another devices in network. Software requirements.
IMX6 camera. Video streaming solution. RTSP/MPEGTS.
IMX6 camera. Here is described steps to run video streaming solution out-of-box using NetSoM development board based on IMX6ULL SoM. Supported protocols are RTSP and MPEGTS. Hardware requirements. You have to stick OV5640 video module to NetSoM development board. Then just power up development board and connect via SSH. Software req
IMX6 audio recording and playing solution
Here described IMX6 audio recording and playing out-of-box solution using linux arecord and aplay utilities. IMX6ULL to be precise. Based on NetSoM development board. Hardware requirements. You have to stick WM8960 audio module to NetSoM development board. Then plug some audio speakers or headphones to audio module. That audio modul
IMX6 CAN bus developers guide. Part 2.
Continuation of previous article describing IMX6 CAN bus support implementation. We stopped at manual CAN interfaces configuration and sent test packet between two interfaces. Now is time to automate interfaces configuration process at boot up. Also we want to implement separate OpenWrt config. Let’s call it flexcan_ethernet. Ad
IMX6 CAN bus developers guide. Part 1.
IMX6 can bus development guide. CAN bus is popular interface in industrial applications especially in automotive. Schematic inspection and DTS modification. Adding each new hardware interface to image might be started from DTS. Before this you need check what GPIO used by CAN bus in schematic of IMX6ULL SoM (NetSoM) development board.
OpenWrt configuration. Users guide. Part 1. How to configure wifi in STA+AP mode.
Openwrt configuration in wi-fi STA+AP mode to connect to upstream wireless network explained. Based on NetSom and NetSom Development board but might be useful for another devices as common OpenWrt’s LuCi interface used. Main disadvantage of this setup is speed drop twice to end client connected to our AP wireless virtual interfa
openwrt configuration. Users guide. Part 1. How to configure network.
Short topic explaining openwrt configuration to get IP address via DHCP. Explained on example of NetSom development board but suitable for all another OpenWrt driven devices. Initially, fresh built and flashed image won’t get IP address as it configured as DHCP server itself: # ifconfig eth0 eth0 Link encap:Ethe
OpenWrt SoM. Developers guide. Part 1.
Once you decided to use OpenWrt driven NetSoM development board as starting point of development your own custom hardware first of all you should choose one of the available image configuration that feets your needs closely. Full list of available configurations can be found here. Here is simple selection algorithm: All configurations