aboutsummaryrefslogtreecommitdiff
path: root/examples/stm32f0/src/bin/adc.rs
diff options
context:
space:
mode:
Diffstat (limited to 'examples/stm32f0/src/bin/adc.rs')
-rw-r--r--examples/stm32f0/src/bin/adc.rs5
1 files changed, 2 insertions, 3 deletions
diff --git a/examples/stm32f0/src/bin/adc.rs b/examples/stm32f0/src/bin/adc.rs
index 8825e2687..fafeeffaf 100644
--- a/examples/stm32f0/src/bin/adc.rs
+++ b/examples/stm32f0/src/bin/adc.rs
@@ -19,11 +19,10 @@ async fn main(_spawner: Spawner) {
19 info!("Hello World!"); 19 info!("Hello World!");
20 20
21 let mut adc = Adc::new(p.ADC1, Irqs); 21 let mut adc = Adc::new(p.ADC1, Irqs);
22 adc.set_sample_time(SampleTime::CYCLES71_5);
23 let mut pin = p.PA1; 22 let mut pin = p.PA1;
24 23
25 let mut vrefint = adc.enable_vref(); 24 let mut vrefint = adc.enable_vref();
26 let vrefint_sample = adc.read(&mut vrefint).await; 25 let vrefint_sample = adc.read(&mut vrefint, SampleTime::CYCLES13_5).await;
27 let convert_to_millivolts = |sample| { 26 let convert_to_millivolts = |sample| {
28 // From https://www.st.com/resource/en/datasheet/stm32f031c6.pdf 27 // From https://www.st.com/resource/en/datasheet/stm32f031c6.pdf
29 // 6.3.4 Embedded reference voltage 28 // 6.3.4 Embedded reference voltage
@@ -33,7 +32,7 @@ async fn main(_spawner: Spawner) {
33 }; 32 };
34 33
35 loop { 34 loop {
36 let v = adc.read(&mut pin).await; 35 let v = adc.read(&mut pin, SampleTime::CYCLES13_5).await;
37 info!("--> {} - {} mV", v, convert_to_millivolts(v)); 36 info!("--> {} - {} mV", v, convert_to_millivolts(v));
38 Timer::after_millis(100).await; 37 Timer::after_millis(100).await;
39 } 38 }