Adding Bus Pirate/..-style debugging & probing features to regular MCU boards such as the Raspberry Pi Pico
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The BSD-3-Clause license applies to portions of the following files, which have
been modified from their original versions in <https://github.com/raspberrypi/pico-examples/>
(the "Pico examples repository")
- bsp/rp2040/m_default/swo_manchester_encoding.pio
- bsp/rp2040/m_default/swo_uart_rx.pio
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