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Add example documentation

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This commit is contained in:
Karun 2024-05-03 12:40:26 -04:00
parent 0f8b3b8c65
commit 8e92e8718d
1 changed files with 60 additions and 0 deletions
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embassy-stm32/src/tsc/mod.rs
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@ -1,4 +1,64 @@
//! TSC Peripheral Interface
//!
//!
//! # Example (stm32)
//! ``` rust, ignore
//!
//! let mut device_config = embassy_stm32::Config::default();
//! {
//! device_config.rcc.mux = ClockSrc::MSI(Msirange::RANGE_4MHZ);
//! }
//!
//! let context = embassy_stm32::init(device_config);
//!
//! let config = tsc::Config {
//! ct_pulse_high_length: ChargeTransferPulseCycle::_2,
//! ct_pulse_low_length: ChargeTransferPulseCycle::_2,
//! spread_spectrum: false,
//! spread_spectrum_deviation: SSDeviation::new(2).unwrap(),
//! spread_spectrum_prescaler: false,
//! pulse_generator_prescaler: PGPrescalerDivider::_4,
//! max_count_value: MaxCount::_8191,
//! io_default_mode: false,
//! synchro_pin_polarity: false,
//! acquisition_mode: false,
//! max_count_interrupt: false,
//! channel_ios: TscIOPin::Group2Io2 | TscIOPin::Group7Io3,
//! shield_ios: TscIOPin::Group1Io3.into(),
//! sampling_ios: TscIOPin::Group1Io2 | TscIOPin::Group2Io1 | TscIOPin::Group7Io2,
//! };
//!
//! let mut g1: PinGroup<embassy_stm32::peripherals::TSC, G1> = PinGroup::new();
//! g1.set_io2(context.PB13, PinType::Sample);
//! g1.set_io3(context.PB14, PinType::Shield);
//!
//! let mut g2: PinGroup<embassy_stm32::peripherals::TSC, G2> = PinGroup::new();
//! g2.set_io1(context.PB4, PinType::Sample);
//! g2.set_io2(context.PB5, PinType::Channel);
//!
//! let mut g7: PinGroup<embassy_stm32::peripherals::TSC, G7> = PinGroup::new();
//! g7.set_io2(context.PE3, PinType::Sample);
//! g7.set_io3(context.PE4, PinType::Channel);
//!
//! let mut touch_controller = tsc::Tsc::new(
//! context.TSC,
//! Some(g1),
//! Some(g2),
//! None,
//! None,
//! None,
//! None,
//! Some(g7),
//! None,
//! config,
//! );
//!
//! touch_controller.discharge_io(true);
//! Timer::after_millis(1).await;
//!
//! touch_controller.start();
//!
//! ```
#![macro_use]