This PR adds bare metal support for RP2040 and cousins by implementing the platform API in terms of the Pico SDK. To run an example, the PICO SDK must be installed and an environmental variable PICO_SDK_PATH must point to the install location.
I have successfully compiled and linked the example program, but I have not yet flashed it onto a board as I don't have a RP2040 laying around.
This PR adds bare metal support for RP2040 and cousins by implementing the platform API in terms of the Pico SDK. To run an example, the PICO SDK must be installed and an environmental variable PICO_SDK_PATH must point to the install location.
I have successfully compiled and linked the example program, but I have not yet flashed it onto a board as I don't have a RP2040 laying around.