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› Embedded development › CYW43
#wifi #embedded-hal-async #embassy-net #cyw43

no-std cyw43-pio

RP2040 PIO SPI implementation for cyw43

Owned by Ulf Lilleengen, Dario Nieuwenhuis, embassy-rs.

5 releases (breaking)

0.4.0 Mar 13, 2025
0.3.0 Jan 6, 2025
0.2.0 Aug 5, 2024
0.1.0 Jan 11, 2024
0.0.0 Mar 7, 2023

#2357 in Embedded development

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3,021 downloads per month

MIT/Apache

1MB
18K SLoC

cyw43-pio

RP2040 PIO driver for the nonstandard half-duplex SPI used in the Pico W. The PIO driver offloads SPI communication with the WiFi chip and improves throughput.

Dependencies

~19–28MB
~365K SLoC