1This directory contains libraries specifically targeting the RP2040 or possible future related devices. It is selected when 2`PICO_PLATFORM=rp2040` (the default) is specified for the build 3 4`hardware_` libraries exist for individual hardware components to provide a simple API 5providing a thin abstraction hiding the details of accessing the hardware registers directly. 6 7`pico_` provides higher level functionality you might generally find in say an OS kernel, as well 8as runtime support familiar to most C programmers. 9