diff options
Diffstat (limited to 'examples/src/bin/adc_polling.rs')
| -rw-r--r-- | examples/src/bin/adc_polling.rs | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/examples/src/bin/adc_polling.rs b/examples/src/bin/adc_polling.rs deleted file mode 100644 index ddf3f586b..000000000 --- a/examples/src/bin/adc_polling.rs +++ /dev/null | |||
| @@ -1,68 +0,0 @@ | |||
| 1 | #![no_std] | ||
| 2 | #![no_main] | ||
| 3 | |||
| 4 | use embassy_executor::Spawner; | ||
| 5 | use embassy_mcxa_examples::init_adc_pins; | ||
| 6 | use hal::adc::{ConvResult, LpadcConfig, TriggerPriorityPolicy}; | ||
| 7 | use hal::clocks::periph_helpers::{AdcClockSel, Div4}; | ||
| 8 | use hal::clocks::PoweredClock; | ||
| 9 | use hal::pac::adc1::cfg::{Pwrsel, Refsel}; | ||
| 10 | use hal::pac::adc1::cmdl1::{Adch, Mode}; | ||
| 11 | use hal::pac::adc1::ctrl::CalAvgs; | ||
| 12 | use hal::pac::adc1::tctrl::Tcmd; | ||
| 13 | use {defmt_rtt as _, embassy_mcxa as hal, panic_probe as _}; | ||
| 14 | |||
| 15 | const G_LPADC_RESULT_SHIFT: u32 = 0; | ||
| 16 | |||
| 17 | #[embassy_executor::main] | ||
| 18 | async fn main(_spawner: Spawner) { | ||
| 19 | let p = hal::init(hal::config::Config::default()); | ||
| 20 | |||
| 21 | unsafe { | ||
| 22 | init_adc_pins(); | ||
| 23 | } | ||
| 24 | |||
| 25 | defmt::info!("=== ADC polling Example ==="); | ||
| 26 | |||
| 27 | let adc_config = LpadcConfig { | ||
| 28 | enable_in_doze_mode: true, | ||
| 29 | conversion_average_mode: CalAvgs::Average128, | ||
| 30 | enable_analog_preliminary: true, | ||
| 31 | power_up_delay: 0x80, | ||
| 32 | reference_voltage_source: Refsel::Option3, | ||
| 33 | power_level_mode: Pwrsel::Lowest, | ||
| 34 | trigger_priority_policy: TriggerPriorityPolicy::ConvPreemptImmediatelyNotAutoResumed, | ||
| 35 | enable_conv_pause: false, | ||
| 36 | conv_pause_delay: 0, | ||
| 37 | fifo_watermark: 0, | ||
| 38 | power: PoweredClock::NormalEnabledDeepSleepDisabled, | ||
| 39 | source: AdcClockSel::FroLfDiv, | ||
| 40 | div: Div4::no_div(), | ||
| 41 | }; | ||
| 42 | let adc = hal::adc::Adc::<hal::adc::Adc1>::new(p.ADC1, adc_config); | ||
| 43 | |||
| 44 | adc.do_offset_calibration(); | ||
| 45 | adc.do_auto_calibration(); | ||
| 46 | |||
| 47 | let mut conv_command_config = adc.get_default_conv_command_config(); | ||
| 48 | conv_command_config.channel_number = Adch::SelectCorrespondingChannel8; | ||
| 49 | conv_command_config.conversion_resolution_mode = Mode::Data16Bits; | ||
| 50 | adc.set_conv_command_config(1, &conv_command_config); | ||
| 51 | |||
| 52 | let mut conv_trigger_config = adc.get_default_conv_trigger_config(); | ||
| 53 | conv_trigger_config.target_command_id = Tcmd::ExecuteCmd1; | ||
| 54 | conv_trigger_config.enable_hardware_trigger = false; | ||
| 55 | adc.set_conv_trigger_config(0, &conv_trigger_config); | ||
| 56 | |||
| 57 | defmt::info!("=== ADC configuration done... ==="); | ||
| 58 | |||
| 59 | loop { | ||
| 60 | adc.do_software_trigger(1); | ||
| 61 | let mut result: Option<ConvResult> = None; | ||
| 62 | while result.is_none() { | ||
| 63 | result = hal::adc::get_conv_result(); | ||
| 64 | } | ||
| 65 | let value = result.unwrap().conv_value >> G_LPADC_RESULT_SHIFT; | ||
| 66 | defmt::info!("value: {=u16}", value); | ||
| 67 | } | ||
| 68 | } | ||
