From f5022719401ef15b02bfefadcf7e10719e48f06e Mon Sep 17 00:00:00 2001 From: xoviat Date: Tue, 5 Sep 2023 16:46:57 -0500 Subject: stm32: add initial adc f3 impl --- examples/stm32f334/src/bin/adc.rs | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 examples/stm32f334/src/bin/adc.rs (limited to 'examples') diff --git a/examples/stm32f334/src/bin/adc.rs b/examples/stm32f334/src/bin/adc.rs new file mode 100644 index 000000000..729497e82 --- /dev/null +++ b/examples/stm32f334/src/bin/adc.rs @@ -0,0 +1,34 @@ +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +use defmt::info; +use embassy_executor::Spawner; +use embassy_stm32::adc::Adc; +use embassy_stm32::rcc::{ADCClock, ADCPrescaler}; +use embassy_stm32::time::Hertz; +use embassy_stm32::Config; +use embassy_time::{Delay, Duration, Timer}; +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)); + + let mut p = embassy_stm32::init(config); + + let mut adc = Adc::new(p.ADC1, &mut Delay); + + let mut vrefint = adc.enable_vref(&mut Delay); + + let _vref = adc.read(&mut vrefint); + let _pin = adc.read(&mut p.PA0); + + loop { + info!("Hello World!"); + Timer::after(Duration::from_secs(1)).await; + } +} -- cgit