Commit graph

5 commits

Author SHA1 Message Date
Jan Niehusmann d4743061fa Use generic boot loader for rp2040-hal examples
Those examples should be independent of a specific board.
The generic boot loader increases their compatibility.
2022-08-11 11:56:41 +00:00
Jan Niehusmann 44019781e2 Use wfi in otherwise empty infinite loops in examples
- Clippy warns about empty loops, https://github.com/rust-lang/rust-clippy/issues/6161
- wfi allows to CPU to save some power

WFI was avoided in examples for fear of ill interactions with debuggers.
However the rp2040 debug port does continue to work, as long as the
relevant clocks are not disabled in SLEEP_EN0/SLEEP_EN1. (By default,
all clocks stay enabled in sleep mode.)

This patch replaces several different workarounds with just calling wfi.
2022-08-01 14:54:03 +00:00
9names b81955c2a8
Prep for 0.4.0 release (#312)
* Update changelog for 0.4.0 release

* Enable rt feature for irq example in Cargo.toml

* Bump pio/pio-proc deps to 0.2.0, update pio examples

* Update BSPs to latest ws2812-pio, remove unused pio dep

* Fix usage of pio_proc in doc comment

* Clean up pio doc-example

* Update rp-pico to latest i2c-pio

Co-authored-by: Jan Niehusmann <jan@gondor.com>
2022-03-11 22:37:34 +11:00
Andrew Straw cd15d268f6 run 'cargo fmt' 2022-02-02 22:10:39 +01:00
Andrew Straw a1ed9ef93c example of side setting using PIO 2022-02-01 11:09:09 +01:00