diff options
| author | xoviat <[email protected]> | 2025-11-13 12:02:38 -0600 |
|---|---|---|
| committer | xoviat <[email protected]> | 2025-11-13 12:02:38 -0600 |
| commit | 32408f4a031dff11c1c3c8c4aeb2044f1a7e8f42 (patch) | |
| tree | 83db411fc79c4f544f77a84973370bfd6f7ada2a /examples/stm32c0 | |
| parent | a8de2ccb8c0721284281715ce6eda28271db3950 (diff) | |
adc: extract c0
Diffstat (limited to 'examples/stm32c0')
| -rw-r--r-- | examples/stm32c0/src/bin/adc.rs | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/examples/stm32c0/src/bin/adc.rs b/examples/stm32c0/src/bin/adc.rs index b52c9e7f8..ad597b63c 100644 --- a/examples/stm32c0/src/bin/adc.rs +++ b/examples/stm32c0/src/bin/adc.rs | |||
| @@ -3,7 +3,6 @@ | |||
| 3 | 3 | ||
| 4 | use defmt::*; | 4 | use defmt::*; |
| 5 | use embassy_executor::Spawner; | 5 | use embassy_executor::Spawner; |
| 6 | use embassy_stm32::adc::vals::Scandir; | ||
| 7 | use embassy_stm32::adc::{Adc, AdcChannel, AnyAdcChannel, Resolution, SampleTime}; | 6 | use embassy_stm32::adc::{Adc, AdcChannel, AnyAdcChannel, Resolution, SampleTime}; |
| 8 | use embassy_stm32::peripherals::ADC1; | 7 | use embassy_stm32::peripherals::ADC1; |
| 9 | use embassy_time::Timer; | 8 | use embassy_time::Timer; |
| @@ -35,8 +34,12 @@ async fn main(_spawner: Spawner) { | |||
| 35 | blocking_vref, blocking_temp, blocing_pin0 | 34 | blocking_vref, blocking_temp, blocing_pin0 |
| 36 | ); | 35 | ); |
| 37 | 36 | ||
| 38 | let channels_seqence: [&mut AnyAdcChannel<ADC1>; 3] = [&mut vref, &mut temp, &mut pin0]; | 37 | let channels_sequence: [(&mut AnyAdcChannel<ADC1>, SampleTime); 3] = [ |
| 39 | adc.read(dma.reborrow(), channels_seqence.into_iter(), &mut read_buffer) | 38 | (&mut vref, SampleTime::CYCLES12_5), |
| 39 | (&mut temp, SampleTime::CYCLES12_5), | ||
| 40 | (&mut pin0, SampleTime::CYCLES12_5), | ||
| 41 | ]; | ||
| 42 | adc.read(dma.reborrow(), channels_sequence.into_iter(), &mut read_buffer) | ||
| 40 | .await; | 43 | .await; |
| 41 | // Values are ordered according to hardware ADC channel number! | 44 | // Values are ordered according to hardware ADC channel number! |
| 42 | info!( | 45 | info!( |
| @@ -44,15 +47,6 @@ async fn main(_spawner: Spawner) { | |||
| 44 | read_buffer[0], read_buffer[1], read_buffer[2] | 47 | read_buffer[0], read_buffer[1], read_buffer[2] |
| 45 | ); | 48 | ); |
| 46 | 49 | ||
| 47 | let hw_channel_selection: u32 = | ||
| 48 | (1 << temp.get_hw_channel()) + (1 << vref.get_hw_channel()) + (1 << pin0.get_hw_channel()); | ||
| 49 | adc.read_in_hw_order(dma.reborrow(), hw_channel_selection, Scandir::UP, &mut read_buffer) | ||
| 50 | .await; | ||
| 51 | info!( | ||
| 52 | "DMA ADC read in hardware order: vref = {}, temp = {}, pin0 = {}.", | ||
| 53 | read_buffer[2], read_buffer[1], read_buffer[0] | ||
| 54 | ); | ||
| 55 | |||
| 56 | Timer::after_millis(2000).await; | 50 | Timer::after_millis(2000).await; |
| 57 | } | 51 | } |
| 58 | } | 52 | } |
