2021-04-14 15:34:58 +02:00
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#![no_std]
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#![no_main]
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#![feature(trait_alias)]
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#![feature(min_type_alias_impl_trait)]
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#![feature(impl_trait_in_bindings)]
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#![feature(type_alias_impl_trait)]
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2021-05-20 10:54:10 +02:00
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#![allow(incomplete_features)]
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2021-04-14 15:34:58 +02:00
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#[path = "../example_common.rs"]
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mod example_common;
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2021-07-27 15:03:18 +02:00
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use cortex_m_rt::entry;
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2021-07-23 17:49:53 +02:00
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use embassy_stm32::dbgmcu::Dbgmcu;
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2021-07-15 05:42:06 +02:00
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use embassy_stm32::dma::NoDma;
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2021-04-25 22:35:51 +02:00
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use embassy_stm32::usart::{Config, Uart};
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2021-07-27 15:03:18 +02:00
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use embedded_hal::blocking::serial::Write;
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2021-04-14 15:34:58 +02:00
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use example_common::*;
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2021-07-27 15:03:18 +02:00
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#[entry]
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fn main() -> ! {
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info!("Hello World!");
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unsafe {
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Dbgmcu::enable_all();
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}
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2021-04-14 15:34:58 +02:00
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2021-05-01 03:07:17 +02:00
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let p = embassy_stm32::init(Default::default());
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2021-04-14 15:34:58 +02:00
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2021-04-25 22:35:51 +02:00
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let config = Config::default();
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2021-07-15 05:42:06 +02:00
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let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, NoDma, NoDma, config);
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2021-04-14 15:34:58 +02:00
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2021-05-15 04:25:44 +02:00
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usart.bwrite_all(b"Hello Embassy World!\r\n").unwrap();
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info!("wrote Hello, starting echo");
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let mut buf = [0u8; 1];
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2021-05-15 03:52:58 +02:00
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loop {
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2021-08-03 15:17:04 +02:00
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usart.bread(&mut buf).unwrap();
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2021-05-15 04:25:44 +02:00
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usart.bwrite_all(&buf).unwrap();
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2021-05-15 03:52:58 +02:00
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}
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2021-04-14 15:34:58 +02:00
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}
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