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implement generics on serial

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This commit is contained in:
xoviat
2021-03-04 17:20:35 -06:00
parent bd3deb785a
commit 9bcb0c36dc
2 changed files with 152 additions and 81 deletions
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23
embassy-stm32f4-examples/src/bin/serial.rs
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@ -14,6 +14,7 @@ use embassy::traits::uart::Uart;
use embassy::util::Forever;
use embassy_stm32f4::interrupt;
use embassy_stm32f4::serial;
use stm32f4xx_hal::dma::StreamsTuple;
use stm32f4xx_hal::prelude::*;
use stm32f4xx_hal::serial::config::Config;
use stm32f4xx_hal::stm32;
@ -38,10 +39,12 @@ async fn run(dp: stm32::Peripherals, _cp: cortex_m::Peripherals) {
.pclk1(24.mhz())
.freeze();
let streams = StreamsTuple::new(dp.DMA2);
let mut serial = unsafe {
serial::Serial::new(
dp.USART1,
dp.DMA2,
(streams.7, streams.2),
(
gpioa.pa9.into_alternate_af7(),
gpioa.pa10.into_alternate_af7(),
@ -53,6 +56,24 @@ async fn run(dp: stm32::Peripherals, _cp: cortex_m::Peripherals) {
clocks,
)
};
let streams = StreamsTuple::new(dp.DMA1);
let mut serial = unsafe {
serial::Serial::new(
dp.USART2,
(streams.6, streams.5),
(
gpioa.pa2.into_alternate_af7(),
gpioa.pa3.into_alternate_af7(),
),
interrupt::take!(DMA1_STREAM6),
interrupt::take!(DMA1_STREAM5),
interrupt::take!(USART2),
Config::default().baudrate(9600.bps()),
clocks,
)
};
let buf = singleton!(: [u8; 30] = [0; 30]).unwrap();
buf[5] = 0x01;