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stm32/f3: add high res for hrtim and misc.

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This commit is contained in:
xoviat 2023-09-10 13:33:17 -05:00
parent a47fb42962
commit 08415e001e
8 changed files with 184 additions and 93 deletions
examples/stm32f334/src/bin
adc.rspwm.rs

16
examples/stm32f334/src/bin/adc.rs
View file

@ -4,9 +4,9 @@
use defmt::info;
use embassy_executor::Spawner;
use embassy_stm32::adc::{Adc, VREF_INT};
use embassy_stm32::rcc::{ADCClock, ADCPrescaler};
use embassy_stm32::time::Hertz;
use embassy_stm32::adc::{Adc, SampleTime, VREF_INT};
use embassy_stm32::rcc::AdcClockSource;
use embassy_stm32::time::mhz;
use embassy_stm32::Config;
use embassy_time::{Delay, Duration, Timer};
use {defmt_rtt as _, panic_probe as _};
@ -14,9 +14,11 @@ use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
async fn main(_spawner: Spawner) -> ! {
let mut config = Config::default();
config.rcc.hse = Some(Hertz(8_000_000));
config.rcc.sysclk = Some(Hertz(16_000_000));
config.rcc.adc = Some(ADCClock::PLL(ADCPrescaler::Div1));
config.rcc.sysclk = Some(mhz(64));
config.rcc.hclk = Some(mhz(64));
config.rcc.pclk1 = Some(mhz(32));
config.rcc.pclk2 = Some(mhz(64));
config.rcc.adc = Some(AdcClockSource::PllDiv1);
let mut p = embassy_stm32::init(config);
@ -24,6 +26,8 @@ async fn main(_spawner: Spawner) -> ! {
let mut adc = Adc::new(p.ADC1, &mut Delay);
adc.set_sample_time(SampleTime::Cycles601_5);
info!("enable vrefint...");
let mut vrefint = adc.enable_vref(&mut Delay);

2
examples/stm32f334/src/bin/pwm.rs
View file

@ -5,6 +5,7 @@
use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::hrtim::*;
use embassy_stm32::rcc::HrtimClockSource;
use embassy_stm32::time::{khz, mhz};
use embassy_stm32::Config;
use embassy_time::{Duration, Timer};
@ -17,6 +18,7 @@ async fn main(_spawner: Spawner) {
config.rcc.hclk = Some(mhz(64));
config.rcc.pclk1 = Some(mhz(32));
config.rcc.pclk2 = Some(mhz(64));
config.rcc.hrtim = HrtimClockSource::PllClk;
let p = embassy_stm32::init(config);
info!("Hello World!");