* Add and use a function in install.sh to determine if package is installed.
Move the "is a package installed" code into a function.
* Install libopencv-core4.5 on aarch64, which is likely raspberry pi.
The libphotonvision.so on Raspberry pi depends on libopencv-core4.5.
The code here installs that package on all aarch64 systems, as
there was not an obvious way to install on only Raspberry pi systems.
Fixes#748.
Co-authored-by: Scott Moser <smoser@brickies.net>
* Make install script auto-detect arch #679
Tested on linux x64 and aarch64
* Fix arm32 uname string
Co-authored-by: Chris Gerth <gerth2@users.noreply.github.com>
* Add nice value to service file, and give example CPU selection for those who need it.
* Use cpufrequtils package to set CPUs into performance mode
* Add comment about nice value
* Need to say "yes" to installing cpufrequtils, and safer to do so for all installs.
Co-authored-by: Matt <matthew.morley.ca@gmail.com>
