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-rw-r--r--examples/rp/src/bin/adc.rs7
1 files changed, 6 insertions, 1 deletions
diff --git a/examples/rp/src/bin/adc.rs b/examples/rp/src/bin/adc.rs
index 2a9e93732..4202fd394 100644
--- a/examples/rp/src/bin/adc.rs
+++ b/examples/rp/src/bin/adc.rs
@@ -27,7 +27,12 @@ async fn main(_spawner: Spawner) {
27 let level = adc.read(&mut p28).await; 27 let level = adc.read(&mut p28).await;
28 info!("Pin 28 ADC: {}", level); 28 info!("Pin 28 ADC: {}", level);
29 let temp = adc.read_temperature().await; 29 let temp = adc.read_temperature().await;
30 info!("Temp: {}", temp); 30 info!("Temp: {} degrees", convert_to_celsius(temp));
31 Timer::after(Duration::from_secs(1)).await; 31 Timer::after(Duration::from_secs(1)).await;
32 } 32 }
33} 33}
34
35fn convert_to_celsius(raw_temp: u16) -> f32 {
36 // According to chapter 4.9.5. Temperature Sensor in RP2040 datasheet
37 27.0 - (raw_temp as f32 * 3.3 / 4096.0 - 0.706) / 0.001721 as f32
38}