Digging into the source code to understand how the five threads in Ardupilot in Linux are created and run. The Linux version’s Ardupilot takes advantage… Read More »How Threads Run in Ardupilot in Linux (AP_HAL_Linux)?
Details about where to modify the kernel source code to add a kernel parameter that can be accessed in procfs. Kernel parameters that are accessible… Read More »Adding a Kernel Parameter to Proc Filesystem (procfs)
Detailing where the main function is in ArduPilot, taking ArduCopter + Linux as an example. When studying ArduPilot’s source code, the first question most people… Read More »Where Is The Main Function in ArduPilot?
Quick fix for the warning “Clock skew detected. Your build may be incomplete.” When compiling my Linxu Kernel in my Ubuntu VM, I sometimes bump… Read More »How to Fix “Clock skew detected. Your build may be incomplete.”
Instructions for enabling the copy/paste feature for Ubuntu VM via vSphere Client. I have a Ubuntu VM running in a VMware vCenter server to which… Read More »Enabling Copy/Paste for Ubuntu VM Connected via vSphere Client
Instructions for patching a custom Linux kernel for a Raspberry Pi (3/4) + Navio2 system running Ardupilot. To make your custom kernel work with Navio2… Read More »Building Custom Kernel for Raspberry Pi + Navio2 (Ardupilot on Linux)
Instructions for compiling RCIO kernel module for a Raspberry Pi (3/4) + Navio2 system. Compiling and replacing the Linux kernel (with yours) on an existing,… Read More »Compiling RCIO Kernel Module for Raspberry Pi + Navio2
Various LaTeX code templates for creating and placing figures and tables.Read More »A Cheatsheet for Figure/Table Placement in LaTeX
Instructions for compiling Ardupilot on a Raspberry Pi board with Navio2 for Ardupilot:Copter. With using a Navio2 module board, we can turn a Raspberry Pi… Read More »Compiling Ardupilot for Navio2 on Raspberry Pi