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Merge #913

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913: (embassy-rp): Add DMA implementation r=Dirbaio a=MathiasKoch

This PR adds everything necessary to do peripheral to memory DMA & memory to memory DMA operations.

It also adds async UART read & write, powered by DMA

Co-authored-by: Mathias <mk@blackbird.online>
This commit is contained in:
bors[bot]
2022-08-26 10:57:10 +00:00
committed by GitHub
parent 1125d57842 bd27b9080f
commit 24ab21a7dd
7 changed files with 536 additions and 109 deletions
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2
examples/rp/src/bin/uart.rs
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@ -10,7 +10,7 @@ use {defmt_rtt as _, panic_probe as _};
async fn main(_spawner: Spawner) {
let p = embassy_rp::init(Default::default());
let config = uart::Config::default();
let mut uart = uart::Uart::new_with_rtscts(p.UART0, p.PIN_0, p.PIN_1, p.PIN_2, p.PIN_3, config);
let mut uart = uart::Uart::new_with_rtscts_blocking(p.UART0, p.PIN_0, p.PIN_1, p.PIN_3, p.PIN_2, config);
uart.blocking_write("Hello World!\r\n".as_bytes()).unwrap();
loop {