notes.txt

big brain article explaining using say a queue, in ISR contexts & regular contexts
  https://joelfilho.com/blog/2021/interrupt_guards_c_cpp/
  
interrupt safe programs == reentrant program.
useful if im going to be using queue & interrupts
https://en.wikipedia.org/wiki/Reentrancy_(computing)

look into std::atomic maybe?

implement a "interrupt safe circular queue/buffer" maybe instead of linked list based queue?
https://stackoverflow.com/questions/14437797/interrupt-safe-buffer#14440477
https://www.downtowndougbrown.com/2013/01/microcontrollers-interrupt-safe-ring-buffers/

technical article explaining almost everything on ISRs and interrupts
http://www.gammon.com.au/interrupts

can dynamically generate ISR handlers by passing args & using lambda functions
https://forum.arduino.cc/t/using-isr-with-a-parameter/582169/13