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Make clocks repr C.

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Add shared data.
Modify freq functions to use shared data.
Modify examples to use new init/
This commit is contained in:
Dion Dokter
2024-07-08 16:54:06 +02:00
parent b1ea90a87e
commit 203297b569
11 changed files with 272 additions and 73 deletions
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2
examples/stm32h755cm4/.cargo/config.toml
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@@ -1,5 +1,5 @@
[target.thumbv7em-none-eabihf]
runner = 'probe-rs run --chip STM32H755ZITx'
runner = 'probe-rs run --chip STM32H755ZITx --catch-hardfault --always-print-stacktrace'
[build]
target = "thumbv7em-none-eabihf" # Cortex-M4F and Cortex-M7F (with FPU)

2
examples/stm32h755cm4/memory.x
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@@ -1,7 +1,7 @@
MEMORY
{
FLASH : ORIGIN = 0x08100000, LENGTH = 1024K /* BANK_2 */
RAM : ORIGIN = 0x30000000, LENGTH = 128K /* SRAM1 */
RAM : ORIGIN = 0x10000000, LENGTH = 128K /* SRAM1 */
RAM_D3 : ORIGIN = 0x38000000, LENGTH = 64K /* SRAM4 */
}

16
examples/stm32h755cm4/src/bin/blinky.rs
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@@ -1,15 +1,23 @@
#![no_std]
#![no_main]
use core::mem::MaybeUninit;
use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::gpio::{Level, Output, Speed};
use embassy_stm32::{
gpio::{Level, Output, Speed},
SharedData,
};
use embassy_time::Timer;
use {defmt_rtt as _, panic_probe as _};
#[link_section = ".ram_d3"]
static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(Default::default());
let p = embassy_stm32::init_secondary(&SHARED_DATA);
info!("Hello World!");
let mut led = Output::new(p.PE1, Level::High, Speed::Low);
@@ -17,10 +25,10 @@ async fn main(_spawner: Spawner) {
loop {
info!("high");
led.set_high();
Timer::after_millis(500).await;
Timer::after_millis(250).await;
info!("low");
led.set_low();
Timer::after_millis(500).await;
Timer::after_millis(250).await;
}
}