Documentation and tutorials
CM3-Home
Yarm radio module
Product description
Getting started
Development kit
Pinout Yarm
Pinout Yarm dev kit
Netus G20
Fox board G20
Product description
Pinout
Bootloader
Linux kernel
Debian rootfs
MicroSD images
Fox board LX832
Peripherals documentation
Select from the document map below the article you need to:
- Design the PCB section for each specific peripheral
- Know where are the signals of each peripherals
- Include the right Linux kernel modules in your defconfig
- Configure the right Device Tree Binding for each driver
- Learn how to use the peripherals from user space
Other design guides
How-tos
- Write on QuadSPI memory with SAM-BA
- Remote access: SSH, SCP, Debug port, Web
- How to format a microSD
- Binary downloads
- How to backup a Linux microSD
- Prepare the microSD for the final application
- Aria G25 wiring examples
- How to supply power to the Arietta G25
- Arietta G25 wirings
- How to read the Arietta on-board button
- Video streaming over IP
- WebCam: Time-laps video
- WIFI-2 - OEM WiFi USB module
- WiFi USB dongle
- Bluetooth: Using USB bluetooth adapters
- Using the GPRS section on Terra board
- Gadget Serial Driver on the USB device port
- Datalogic Barcode Scanner
- Power supply to the USB port on Terra board
- Using the Atmel AT24MAC402 on Acqua A5
- Interfacing the 8-channel A/D converter IC Texas ADC128S052
- Experiments with X
- XTERM-01 - 2.8 inch TFT display with resistive touch for Arietta G25
- RGB ledpanel with Arietta G25
- 16x2 alphanumeric LCD and four push-button on Arietta G25
Linux system how-tos
- Set a static IP address
- Set the system date & time
- Set the keyboard configuration
- Set the hostname
- Set the speed and duplex settings of eth
- Get the IP address from DHCP manually
- Discover the IP address assigned by DHCP
- Disable the system logs
- Deleting the cache of package files to save space
- USB memories automount
- Creating a uSD image from a file tree
- uSD partition resize
Useful commands
- Check the incoming interrups: watch -n 1 -d cat /proc/interrupts
- Get the Kernel version: uname -r
- Get the Debian version: cat /etc/debian_version
- Get the Kernel command line: cat /proc/cmdline
- List the driver built in the Kernel image: cat /lib/modules/$(uname -r)/modules.builtin
- Set the hostname: echo "myboardname" > /etc/hostname
Linux applications
- Network Time Servers (NTP)
- FTP server
- Create mini WiFi Webapp server
- Install Bonjour on your PC to easily discovery your Linux board
- Use pyGSM to manage SMS
- PPP over GPRS or HSPA link
- Using Minicom the serial terminal emulator
- Sample Application with Angular.js
- Remote control using Python, OSC and TouchOSC App
- How to install the MQTT Mosquitto server
- SQLite installing and test
- MySQL server installing and test
- MySQL client API in C, Python and PHP
- Access to MySQL Server using MySQL Query browser
- Video streaming with ffmpeg
- Connecting to a Remote Serial Port over TCP/IP
Hello world examples
Python articles
- Write a simple HTTP server in Python
- Control a blinking led via Web
- Installing Tornado
- Control a led remotely using Tornado web server
- Install web2py Web Framework
- AcmePins library
- AbLib Python library
C articles
- Install the ARM cross compiler toolchain on your Linux Ubuntu PC
- Compiling a Linux Device driver
- Running a CGI written in C
Troubleshooting
- Perl error on locales
- RTC time lost
- To many interrupts from debug port rx line
- Boot fails with the DPI interface plugged
- Swapon failed: Function not implemented
- Command: shutdown -h now doesn't work
- The pin TXD /dev/ttyS3 doesn't work
- FOX board G20 troubleshootings
- Emdebian Grip
- Serial ports input overrun
- Using an ADSL Vodafone Station apt-get doesn't work
- Detaching the ethernet cable for a while the LAN doesn't go up automatically when plugged again
- Calibrating delay loop... message after some errors on the debug port
