RP2040
build pico-extras
參考資訊:
1. pico-sdk
2. pico-extras
如下:
$ sudo apt install cmake gcc-arm-none-eabi libnewlib-arm-none-eabi libstdc++-arm-none-eabi-newlib -y $ sudo chmod 0777 /opt $ cd /opt $ git clone https://github.com/raspberrypi/pico-extras $ cd pico-extras $ git submodule update --init $ mkdir build $ cd build $ cmake .. $ make -j8