diff options
Diffstat (limited to 'examples/stm32wl/src/bin/adc.rs')
| -rw-r--r-- | examples/stm32wl/src/bin/adc.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/examples/stm32wl/src/bin/adc.rs b/examples/stm32wl/src/bin/adc.rs index 118f02ae1..adabe0df8 100644 --- a/examples/stm32wl/src/bin/adc.rs +++ b/examples/stm32wl/src/bin/adc.rs | |||
| @@ -5,8 +5,8 @@ use core::mem::MaybeUninit; | |||
| 5 | 5 | ||
| 6 | use defmt::*; | 6 | use defmt::*; |
| 7 | use embassy_executor::Spawner; | 7 | use embassy_executor::Spawner; |
| 8 | use embassy_stm32::adc::{Adc, CkModePclk, Clock, SampleTime}; | ||
| 9 | use embassy_stm32::SharedData; | 8 | use embassy_stm32::SharedData; |
| 9 | use embassy_stm32::adc::{Adc, CkModePclk, Clock, SampleTime}; | ||
| 10 | use embassy_time::Timer; | 10 | use embassy_time::Timer; |
| 11 | use {defmt_rtt as _, panic_probe as _}; | 11 | use {defmt_rtt as _, panic_probe as _}; |
| 12 | 12 | ||
| @@ -18,11 +18,11 @@ async fn main(_spawner: Spawner) { | |||
| 18 | info!("Hello World!"); | 18 | info!("Hello World!"); |
| 19 | 19 | ||
| 20 | let mut adc = Adc::new_with_clock(p.ADC1, Clock::Sync { div: CkModePclk::DIV1 }); | 20 | let mut adc = Adc::new_with_clock(p.ADC1, Clock::Sync { div: CkModePclk::DIV1 }); |
| 21 | adc.set_sample_time(SampleTime::CYCLES79_5); | 21 | |
| 22 | let mut pin = p.PB2; | 22 | let mut pin = p.PB2; |
| 23 | 23 | ||
| 24 | let mut vrefint = adc.enable_vrefint(); | 24 | let mut vrefint = adc.enable_vrefint(); |
| 25 | let vrefint_sample = adc.blocking_read(&mut vrefint); | 25 | let vrefint_sample = adc.blocking_read(&mut vrefint, SampleTime::CYCLES79_5); |
| 26 | let convert_to_millivolts = |sample| { | 26 | let convert_to_millivolts = |sample| { |
| 27 | // From https://www.st.com/resource/en/datasheet/stm32g031g8.pdf | 27 | // From https://www.st.com/resource/en/datasheet/stm32g031g8.pdf |
| 28 | // 6.3.3 Embedded internal reference voltage | 28 | // 6.3.3 Embedded internal reference voltage |
| @@ -32,7 +32,7 @@ async fn main(_spawner: Spawner) { | |||
| 32 | }; | 32 | }; |
| 33 | 33 | ||
| 34 | loop { | 34 | loop { |
| 35 | let v = adc.blocking_read(&mut pin); | 35 | let v = adc.blocking_read(&mut pin, SampleTime::CYCLES79_5); |
| 36 | info!("--> {} - {} mV", v, convert_to_millivolts(v)); | 36 | info!("--> {} - {} mV", v, convert_to_millivolts(v)); |
| 37 | Timer::after_millis(100).await; | 37 | Timer::after_millis(100).await; |
| 38 | } | 38 | } |
