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-rw-r--r--examples/stm32wl/src/bin/uart_async.rs9
1 files changed, 7 insertions, 2 deletions
diff --git a/examples/stm32wl/src/bin/uart_async.rs b/examples/stm32wl/src/bin/uart_async.rs
index 3637243a0..ece9b9201 100644
--- a/examples/stm32wl/src/bin/uart_async.rs
+++ b/examples/stm32wl/src/bin/uart_async.rs
@@ -1,10 +1,12 @@
1#![no_std] 1#![no_std]
2#![no_main] 2#![no_main]
3 3
4use core::mem::MaybeUninit;
5
4use defmt::*; 6use defmt::*;
5use embassy_executor::Spawner; 7use embassy_executor::Spawner;
6use embassy_stm32::usart::{Config, InterruptHandler, Uart}; 8use embassy_stm32::usart::{Config, InterruptHandler, Uart};
7use embassy_stm32::{bind_interrupts, peripherals}; 9use embassy_stm32::{bind_interrupts, peripherals, SharedData};
8use {defmt_rtt as _, panic_probe as _}; 10use {defmt_rtt as _, panic_probe as _};
9 11
10bind_interrupts!(struct Irqs{ 12bind_interrupts!(struct Irqs{
@@ -12,6 +14,9 @@ bind_interrupts!(struct Irqs{
12 LPUART1 => InterruptHandler<peripherals::LPUART1>; 14 LPUART1 => InterruptHandler<peripherals::LPUART1>;
13}); 15});
14 16
17#[link_section = ".shared_data"]
18static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
19
15/* 20/*
16Pass Incoming data from LPUART1 to USART1 21Pass Incoming data from LPUART1 to USART1
17Example is written for the LoRa-E5 mini v1.0, 22Example is written for the LoRa-E5 mini v1.0,
@@ -21,7 +26,7 @@ but can be surely changed for your needs.
21async fn main(_spawner: Spawner) { 26async fn main(_spawner: Spawner) {
22 let mut config = embassy_stm32::Config::default(); 27 let mut config = embassy_stm32::Config::default();
23 config.rcc.sys = embassy_stm32::rcc::Sysclk::HSE; 28 config.rcc.sys = embassy_stm32::rcc::Sysclk::HSE;
24 let p = embassy_stm32::init(config); 29 let p = embassy_stm32::init_primary(config, &SHARED_DATA);
25 30
26 defmt::info!("Starting system"); 31 defmt::info!("Starting system");
27 32