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tests/stm32: fix rtc test

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This commit is contained in:
xoviat 2023-08-08 20:33:24 -05:00
parent 6a73ab1afa
commit 32fdd4c787
2 changed files with 20 additions and 10 deletions
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14
embassy-stm32/src/rcc/f4.rs
View File

@ -9,6 +9,7 @@ use crate::gpio::Speed;
use crate::pac::rcc::vals::{Hpre, Ppre, Sw};
use crate::pac::{FLASH, PWR, RCC};
use crate::rcc::{set_freqs, Clocks};
use crate::rtc::{Rtc, RtcClockSource};
use crate::time::Hertz;
use crate::{peripherals, Peripheral};
@ -33,6 +34,7 @@ pub struct Config {
pub plli2s: Option<Hertz>,
pub pll48: bool,
pub rtc: Option<RtcClockSource>,
}
#[cfg(stm32f410)]
@ -459,6 +461,18 @@ pub(crate) unsafe fn init(config: Config) {
})
});
match config.rtc {
Some(RtcClockSource::LSI) => {
RCC.csr().modify(|w| w.set_lsion(true));
while !RCC.csr().read().lsirdy() {}
}
_ => {}
}
config.rtc.map(|clock_source| {
Rtc::set_clock_source(clock_source);
});
set_freqs(Clocks {
sys: Hertz(sysclk),
apb1: Hertz(pclk1),

16
tests/stm32/src/bin/rtc.rs
View File

@ -10,13 +10,16 @@ use chrono::{NaiveDate, NaiveDateTime};
use common::*;
use defmt::assert;
use embassy_executor::Spawner;
use embassy_stm32::pac;
use embassy_stm32::rtc::{Rtc, RtcConfig};
use embassy_stm32::rtc::{Rtc, RtcClockSource, RtcConfig};
use embassy_time::{Duration, Timer};
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(config());
let mut config = config();
config.rcc.rtc = Some(RtcClockSource::LSI);
let p = embassy_stm32::init(config);
info!("Hello World!");
let now = NaiveDate::from_ymd_opt(2020, 5, 15)
@ -24,13 +27,6 @@ async fn main(_spawner: Spawner) {
.and_hms_opt(10, 30, 15)
.unwrap();
info!("Starting LSI");
pac::RCC.csr().modify(|w| w.set_lsion(true));
while !pac::RCC.csr().read().lsirdy() {}
info!("Started LSI");
let mut rtc = Rtc::new(p.RTC, RtcConfig::default());
rtc.set_datetime(now.into()).expect("datetime not set");