Merge branch 'main' of github.com:embassy-rs/embassy into low-power
This commit is contained in:
		
						commit
						3f2abd4fd5
					
				| @ -62,7 +62,6 @@ embassy-macros = { version = "0.2.1", path = "../embassy-macros" } | ||||
| embassy-time = { version = "0.1.5", path = "../embassy-time", optional = true} | ||||
| atomic-polyfill = "1.0.1" | ||||
| critical-section = "1.1" | ||||
| static_cell = "1.1" | ||||
| 
 | ||||
| # arch-cortex-m dependencies | ||||
| cortex-m = { version = "0.7.6", optional = true } | ||||
|  | ||||
| @ -47,7 +47,6 @@ pub use spawner::*; | ||||
| pub mod _export { | ||||
|     #[cfg(feature = "rtos-trace")] | ||||
|     pub use rtos_trace::trace; | ||||
|     pub use static_cell::StaticCell; | ||||
| 
 | ||||
|     /// Expands the given block of code when `embassy-executor` is compiled with
 | ||||
|     /// the `rtos-trace-interrupt` feature.
 | ||||
|  | ||||
| @ -53,8 +53,7 @@ pub fn wasm() -> TokenStream { | ||||
|     quote! { | ||||
|         #[wasm_bindgen::prelude::wasm_bindgen(start)] | ||||
|         pub fn main() -> Result<(), wasm_bindgen::JsValue> { | ||||
|             static EXECUTOR: ::embassy_executor::_export::StaticCell<::embassy_executor::Executor> = ::embassy_executor::_export::StaticCell::new(); | ||||
|             let executor = EXECUTOR.init(::embassy_executor::Executor::new()); | ||||
|             let executor = ::std::boxed::Box::leak(::std::boxed::Box::new(::embassy_executor::Executor::new())); | ||||
| 
 | ||||
|             executor.start(|spawner| { | ||||
|                 spawner.spawn(__embassy_main(spawner)).unwrap(); | ||||
|  | ||||
| @ -22,9 +22,7 @@ embassy-futures = { version = "0.1.0", path = "../embassy-futures" } | ||||
| bitfield = "0.14.0" | ||||
| 
 | ||||
| [dev-dependencies] | ||||
| # reenable when https://github.com/dbrgn/embedded-hal-mock/pull/86 is merged. | ||||
| #embedded-hal-mock = { git = "https://github.com/dbrgn/embedded-hal-mock", branch = "1-alpha", features = ["embedded-hal-async", "eh1"] }] } | ||||
| embedded-hal-mock = { git = "https://github.com/newAM/embedded-hal-mock", branch = "eh1-rc.1", features = ["embedded-hal-async", "eh1"] } | ||||
| embedded-hal-mock = { version = "=0.10.0-rc.1", features = ["embedded-hal-async", "eh1"] } | ||||
| crc = "3.0.1" | ||||
| env_logger = "0.10" | ||||
| critical-section = { version = "1.1.2", features = ["std"] } | ||||
|  | ||||
| @ -95,4 +95,4 @@ rp2040-boot2 = "0.3" | ||||
| 
 | ||||
| [dev-dependencies] | ||||
| embassy-executor = { version = "0.3.1", path = "../embassy-executor", features = ["nightly", "arch-std", "executor-thread"] } | ||||
| static_cell = "1.1" | ||||
| static_cell = { version = "2" } | ||||
|  | ||||
| @ -1,3 +1,50 @@ | ||||
| /// The STM32 line of microcontrollers support various deep-sleep modes which exploit clock-gating
 | ||||
| /// to reduce power consumption. `embassy-stm32` provides a low-power executor, [`Executor`] which
 | ||||
| /// can use knowledge of which peripherals are currently blocked upon to transparently and safely
 | ||||
| /// enter such low-power modes (currently, only `STOP2`) when idle.
 | ||||
| ///
 | ||||
| /// The executor determines which peripherals are active by their RCC state; consequently,
 | ||||
| /// low-power states can only be entered if all peripherals have been `drop`'d. There are a few
 | ||||
| /// exceptions to this rule:
 | ||||
| ///
 | ||||
| ///  * `GPIO`
 | ||||
| ///  * `RCC`
 | ||||
| ///
 | ||||
| /// Since entering and leaving low-power modes typically incurs a significant latency, the
 | ||||
| /// low-power executor will only attempt to enter when the next timer event is at least
 | ||||
| /// [`time_driver::MIN_STOP_PAUSE`] in the future.
 | ||||
| ///
 | ||||
| /// Currently there is no macro analogous to `embassy_executor::main` for this executor;
 | ||||
| /// consequently one must define their entrypoint manually. Moveover, you must relinquish control
 | ||||
| /// of the `RTC` peripheral to the executor. This will typically look like
 | ||||
| ///
 | ||||
| /// ```rust,no_run
 | ||||
| /// use embassy_executor::Spawner;
 | ||||
| /// use embassy_stm32::low_power::Executor;
 | ||||
| /// use embassy_stm32::rtc::{Rtc, RtcConfig};
 | ||||
| /// use static_cell::make_static;
 | ||||
| ///
 | ||||
| /// #[cortex_m_rt::entry]
 | ||||
| /// fn main() -> ! {
 | ||||
| ///     Executor::take().run(|spawner| {
 | ||||
| ///         unwrap!(spawner.spawn(async_main(spawner)));
 | ||||
| ///     });
 | ||||
| /// }
 | ||||
| ///
 | ||||
| /// #[embassy_executor::task]
 | ||||
| /// async fn async_main(spawner: Spawner) {
 | ||||
| ///     // initialize the platform...
 | ||||
| ///     let mut config = embassy_stm32::Config::default();
 | ||||
| ///     let p = embassy_stm32::init(config);
 | ||||
| ///
 | ||||
| ///     // give the RTC to the executor...
 | ||||
| ///     let mut rtc = Rtc::new(p.RTC, RtcConfig::default());
 | ||||
| ///     let rtc = make_static!(rtc);
 | ||||
| ///     embassy_stm32::low_power::stop_with_rtc(rtc);
 | ||||
| ///
 | ||||
| ///     // your application here...
 | ||||
| /// }
 | ||||
| /// ```
 | ||||
| use core::arch::asm; | ||||
| use core::marker::PhantomData; | ||||
| use core::sync::atomic::{compiler_fence, Ordering}; | ||||
| @ -67,7 +114,7 @@ pub struct Executor { | ||||
| impl Executor { | ||||
|     /// Create a new Executor.
 | ||||
|     pub fn take() -> &'static mut Self { | ||||
|         unsafe { | ||||
|         critical_section::with(|_| unsafe { | ||||
|             assert!(EXECUTOR.is_none()); | ||||
| 
 | ||||
|             EXECUTOR = Some(Self { | ||||
| @ -78,7 +125,7 @@ impl Executor { | ||||
|             }); | ||||
| 
 | ||||
|             EXECUTOR.as_mut().unwrap() | ||||
|         } | ||||
|         }) | ||||
|     } | ||||
| 
 | ||||
|     unsafe fn on_wakeup_irq(&mut self) { | ||||
|  | ||||
| @ -152,9 +152,9 @@ pub(crate) unsafe fn init(config: Config) { | ||||
|         source: config.pll_src, | ||||
|     }; | ||||
|     let pll = init_pll(PllInstance::Pll, config.pll, &pll_input); | ||||
|     #[cfg(any(all(stm32f4, not(any(stm32f410, stm32f429))), stm32f7))] | ||||
|     #[cfg(any(all(stm32f4, not(stm32f410)), stm32f7))] | ||||
|     let _plli2s = init_pll(PllInstance::Plli2s, config.plli2s, &pll_input); | ||||
|     #[cfg(all(any(stm32f446, stm32f427, stm32f437, stm32f4x9, stm32f7), not(stm32f429)))] | ||||
|     #[cfg(any(stm32f446, stm32f427, stm32f437, stm32f4x9, stm32f7))] | ||||
|     let _pllsai = init_pll(PllInstance::Pllsai, config.pllsai, &pll_input); | ||||
| 
 | ||||
|     // Configure sysclk
 | ||||
| @ -197,25 +197,15 @@ pub(crate) unsafe fn init(config: Config) { | ||||
|         pclk2_tim, | ||||
|         rtc, | ||||
|         pll1_q: pll.q, | ||||
|         #[cfg(all(rcc_f4, not(any(stm32f410, stm32f429))))] | ||||
|         #[cfg(all(rcc_f4, not(stm32f410)))] | ||||
|         plli2s1_q: _plli2s.q, | ||||
|         #[cfg(all(rcc_f4, not(any(stm32f410, stm32f429))))] | ||||
|         #[cfg(all(rcc_f4, not(stm32f410)))] | ||||
|         plli2s1_r: _plli2s.r, | ||||
| 
 | ||||
|         #[cfg(stm32f429)] | ||||
|         plli2s1_q: None, | ||||
|         #[cfg(stm32f429)] | ||||
|         plli2s1_r: None, | ||||
| 
 | ||||
|         #[cfg(any(stm32f427, stm32f437, stm32f439, stm32f446, stm32f469, stm32f479))] | ||||
|         #[cfg(any(stm32f427, stm32f429, stm32f437, stm32f439, stm32f446, stm32f469, stm32f479))] | ||||
|         pllsai1_q: _pllsai.q, | ||||
|         #[cfg(any(stm32f427, stm32f437, stm32f439, stm32f446, stm32f469, stm32f479))] | ||||
|         #[cfg(any(stm32f427, stm32f429, stm32f437, stm32f439, stm32f446, stm32f469, stm32f479))] | ||||
|         pllsai1_r: _pllsai.r, | ||||
| 
 | ||||
|         #[cfg(stm32f429)] | ||||
|         pllsai1_q: None, | ||||
|         #[cfg(stm32f429)] | ||||
|         pllsai1_r: None, | ||||
|     }); | ||||
| } | ||||
| 
 | ||||
| @ -233,7 +223,6 @@ struct PllOutput { | ||||
|     r: Option<Hertz>, | ||||
| } | ||||
| 
 | ||||
| #[allow(dead_code)] | ||||
| #[derive(PartialEq, Eq, Clone, Copy)] | ||||
| enum PllInstance { | ||||
|     Pll, | ||||
|  | ||||
| @ -18,9 +18,13 @@ pub struct RtcInstant { | ||||
| } | ||||
| 
 | ||||
| impl RtcInstant { | ||||
|     #[allow(dead_code)] | ||||
|     pub(super) fn from(second: u8, subsecond: u16) -> Result<Self, super::RtcError> { | ||||
|         Ok(Self { second, subsecond }) | ||||
|     #[cfg(not(rtc_v2f2))] | ||||
|     pub(super) const fn from(second: u8, subsecond: u16) -> Result<Self, Error> { | ||||
|         if second > 59 { | ||||
|             Err(Error::InvalidSecond) | ||||
|         } else { | ||||
|             Ok(Self { second, subsecond }) | ||||
|         } | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| @ -226,7 +230,7 @@ impl From<DayOfWeek> for chrono::Weekday { | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| fn day_of_week_from_u8(v: u8) -> Result<DayOfWeek, Error> { | ||||
| pub(super) const fn day_of_week_from_u8(v: u8) -> Result<DayOfWeek, Error> { | ||||
|     Ok(match v { | ||||
|         1 => DayOfWeek::Monday, | ||||
|         2 => DayOfWeek::Tuesday, | ||||
| @ -239,24 +243,6 @@ fn day_of_week_from_u8(v: u8) -> Result<DayOfWeek, Error> { | ||||
|     }) | ||||
| } | ||||
| 
 | ||||
| pub(super) fn day_of_week_to_u8(dotw: DayOfWeek) -> u8 { | ||||
| pub(super) const fn day_of_week_to_u8(dotw: DayOfWeek) -> u8 { | ||||
|     dotw as u8 | ||||
| } | ||||
| 
 | ||||
| pub(super) fn validate_datetime(dt: &DateTime) -> Result<(), Error> { | ||||
|     if dt.year > 4095 { | ||||
|         Err(Error::InvalidYear) | ||||
|     } else if dt.month < 1 || dt.month > 12 { | ||||
|         Err(Error::InvalidMonth) | ||||
|     } else if dt.day < 1 || dt.day > 31 { | ||||
|         Err(Error::InvalidDay) | ||||
|     } else if dt.hour > 23 { | ||||
|         Err(Error::InvalidHour) | ||||
|     } else if dt.minute > 59 { | ||||
|         Err(Error::InvalidMinute) | ||||
|     } else if dt.second > 59 { | ||||
|         Err(Error::InvalidSecond) | ||||
|     } else { | ||||
|         Ok(()) | ||||
|     } | ||||
| } | ||||
|  | ||||
| @ -9,8 +9,11 @@ use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex; | ||||
| #[cfg(feature = "low-power")] | ||||
| use embassy_sync::blocking_mutex::Mutex; | ||||
| 
 | ||||
| pub use self::datetime::{DateTime, DayOfWeek, Error as DateTimeError, RtcInstant}; | ||||
| use crate::rtc::datetime::day_of_week_to_u8; | ||||
| use self::datetime::day_of_week_to_u8; | ||||
| #[cfg(not(rtc_v2f2))] | ||||
| use self::datetime::RtcInstant; | ||||
| pub use self::datetime::{DateTime, DayOfWeek, Error as DateTimeError}; | ||||
| use crate::pac::rtc::regs::{Dr, Tr}; | ||||
| use crate::time::Hertz; | ||||
| 
 | ||||
| /// refer to AN4759 to compare features of RTC2 and RTC3
 | ||||
| @ -31,11 +34,15 @@ use crate::peripherals::RTC; | ||||
| use crate::rtc::sealed::Instance; | ||||
| 
 | ||||
| /// Errors that can occur on methods on [RtcClock]
 | ||||
| #[non_exhaustive] | ||||
| #[derive(Clone, Debug, PartialEq, Eq)] | ||||
| pub enum RtcError { | ||||
|     /// An invalid DateTime was given or stored on the hardware.
 | ||||
|     InvalidDateTime(DateTimeError), | ||||
| 
 | ||||
|     /// The current time could not be read
 | ||||
|     ReadFailure, | ||||
| 
 | ||||
|     /// The RTC clock is not running
 | ||||
|     NotRunning, | ||||
| } | ||||
| @ -45,48 +52,25 @@ pub struct RtcTimeProvider { | ||||
| } | ||||
| 
 | ||||
| impl RtcTimeProvider { | ||||
|     #[cfg(not(rtc_v2f2))] | ||||
|     pub(crate) fn instant(&self) -> Result<RtcInstant, RtcError> { | ||||
|         self.read(|_, tr, ss| { | ||||
|             let second = bcd2_to_byte((tr.st(), tr.su())); | ||||
| 
 | ||||
|             RtcInstant::from(second, ss).map_err(RtcError::InvalidDateTime) | ||||
|         }) | ||||
|     } | ||||
| 
 | ||||
|     /// Return the current datetime.
 | ||||
|     ///
 | ||||
|     /// # Errors
 | ||||
|     ///
 | ||||
|     /// Will return an `RtcError::InvalidDateTime` if the stored value in the system is not a valid [`DayOfWeek`].
 | ||||
|     pub fn now(&self) -> Result<DateTime, RtcError> { | ||||
|         // For RM0433 we use BYPSHAD=1 to work around errata ES0392 2.19.1
 | ||||
|         #[cfg(rcc_h7rm0433)] | ||||
|         loop { | ||||
|             let r = RTC::regs(); | ||||
|             let ss = r.ssr().read().ss(); | ||||
|             let dr = r.dr().read(); | ||||
|             let tr = r.tr().read(); | ||||
| 
 | ||||
|             // If an RTCCLK edge occurs during read we may see inconsistent values
 | ||||
|             // so read ssr again and see if it has changed. (see RM0433 Rev 7 46.3.9)
 | ||||
|             let ss_after = r.ssr().read().ss(); | ||||
|             if ss == ss_after { | ||||
|                 let second = bcd2_to_byte((tr.st(), tr.su())); | ||||
|                 let minute = bcd2_to_byte((tr.mnt(), tr.mnu())); | ||||
|                 let hour = bcd2_to_byte((tr.ht(), tr.hu())); | ||||
| 
 | ||||
|                 let weekday = dr.wdu(); | ||||
|                 let day = bcd2_to_byte((dr.dt(), dr.du())); | ||||
|                 let month = bcd2_to_byte((dr.mt() as u8, dr.mu())); | ||||
|                 let year = bcd2_to_byte((dr.yt(), dr.yu())) as u16 + 1970_u16; | ||||
| 
 | ||||
|                 return DateTime::from(year, month, day, weekday, hour, minute, second) | ||||
|                     .map_err(RtcError::InvalidDateTime); | ||||
|             } | ||||
|         } | ||||
| 
 | ||||
|         #[cfg(not(rcc_h7rm0433))] | ||||
|         { | ||||
|             let r = RTC::regs(); | ||||
|             let tr = r.tr().read(); | ||||
|         self.read(|dr, tr, _| { | ||||
|             let second = bcd2_to_byte((tr.st(), tr.su())); | ||||
|             let minute = bcd2_to_byte((tr.mnt(), tr.mnu())); | ||||
|             let hour = bcd2_to_byte((tr.ht(), tr.hu())); | ||||
|             // Reading either RTC_SSR or RTC_TR locks the values in the higher-order
 | ||||
|             // calendar shadow registers until RTC_DR is read.
 | ||||
|             let dr = r.dr().read(); | ||||
| 
 | ||||
|             let weekday = dr.wdu(); | ||||
|             let day = bcd2_to_byte((dr.dt(), dr.du())); | ||||
| @ -94,7 +78,33 @@ impl RtcTimeProvider { | ||||
|             let year = bcd2_to_byte((dr.yt(), dr.yu())) as u16 + 1970_u16; | ||||
| 
 | ||||
|             DateTime::from(year, month, day, weekday, hour, minute, second).map_err(RtcError::InvalidDateTime) | ||||
|         }) | ||||
|     } | ||||
| 
 | ||||
|     fn read<R>(&self, mut f: impl FnMut(Dr, Tr, u16) -> Result<R, RtcError>) -> Result<R, RtcError> { | ||||
|         let r = RTC::regs(); | ||||
| 
 | ||||
|         #[cfg(not(rtc_v2f2))] | ||||
|         let read_ss = || r.ssr().read().ss(); | ||||
|         #[cfg(rtc_v2f2)] | ||||
|         let read_ss = || 0; | ||||
| 
 | ||||
|         let mut ss = read_ss(); | ||||
|         for _ in 0..5 { | ||||
|             let tr = r.tr().read(); | ||||
|             let dr = r.dr().read(); | ||||
|             let ss_after = read_ss(); | ||||
| 
 | ||||
|             // If an RTCCLK edge occurs during read we may see inconsistent values
 | ||||
|             // so read ssr again and see if it has changed. (see RM0433 Rev 7 46.3.9)
 | ||||
|             if ss == ss_after { | ||||
|                 return f(dr, tr, ss.try_into().unwrap()); | ||||
|             } else { | ||||
|                 ss = ss_after | ||||
|             } | ||||
|         } | ||||
| 
 | ||||
|         return Err(RtcError::ReadFailure); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| @ -158,6 +168,14 @@ impl Rtc { | ||||
| 
 | ||||
|         this.configure(async_psc, sync_psc); | ||||
| 
 | ||||
|         // Wait for the clock to update after initialization
 | ||||
|         #[cfg(not(rtc_v2f2))] | ||||
|         { | ||||
|             let now = this.instant().unwrap(); | ||||
| 
 | ||||
|             while this.instant().unwrap().subsecond == now.subsecond {} | ||||
|         } | ||||
| 
 | ||||
|         this | ||||
|     } | ||||
| 
 | ||||
| @ -177,7 +195,6 @@ impl Rtc { | ||||
|     ///
 | ||||
|     /// Will return `RtcError::InvalidDateTime` if the datetime is not a valid range.
 | ||||
|     pub fn set_datetime(&mut self, t: DateTime) -> Result<(), RtcError> { | ||||
|         self::datetime::validate_datetime(&t).map_err(RtcError::InvalidDateTime)?; | ||||
|         self.write(true, |rtc| { | ||||
|             let (ht, hu) = byte_to_bcd2(t.hour() as u8); | ||||
|             let (mnt, mnu) = byte_to_bcd2(t.minute() as u8); | ||||
| @ -217,16 +234,8 @@ impl Rtc { | ||||
| 
 | ||||
|     #[cfg(not(rtc_v2f2))] | ||||
|     /// Return the current instant.
 | ||||
|     pub fn instant(&self) -> Result<RtcInstant, RtcError> { | ||||
|         let r = RTC::regs(); | ||||
|         let tr = r.tr().read(); | ||||
|         let subsecond = r.ssr().read().ss(); | ||||
|         let second = bcd2_to_byte((tr.st(), tr.su())); | ||||
| 
 | ||||
|         // Unlock the registers
 | ||||
|         r.dr().read(); | ||||
| 
 | ||||
|         RtcInstant::from(second, subsecond.try_into().unwrap()) | ||||
|     fn instant(&self) -> Result<RtcInstant, RtcError> { | ||||
|         self.time_provider().instant() | ||||
|     } | ||||
| 
 | ||||
|     /// Return the current datetime.
 | ||||
|  | ||||
| @ -150,14 +150,14 @@ impl super::Rtc { | ||||
|     pub(super) fn configure(&mut self, async_psc: u8, sync_psc: u16) { | ||||
|         self.write(true, |rtc| { | ||||
|             rtc.cr().modify(|w| { | ||||
|                 #[cfg(not(rtc_v2f2))] | ||||
|                 w.set_bypshad(true); | ||||
|                 #[cfg(rtc_v2f2)] | ||||
|                 w.set_fmt(false); | ||||
|                 #[cfg(not(rtc_v2f2))] | ||||
|                 w.set_fmt(stm32_metapac::rtc::vals::Fmt::TWENTY_FOUR_HOUR); | ||||
|                 w.set_osel(Osel::DISABLED); | ||||
|                 w.set_pol(Pol::HIGH); | ||||
|                 #[cfg(rcc_h7rm0433)] | ||||
|                 w.set_bypshad(true); | ||||
|             }); | ||||
| 
 | ||||
|             rtc.prer().modify(|w| { | ||||
|  | ||||
| @ -11,6 +11,7 @@ impl super::Rtc { | ||||
|     pub(super) fn configure(&mut self, async_psc: u8, sync_psc: u16) { | ||||
|         self.write(true, |rtc| { | ||||
|             rtc.cr().modify(|w| { | ||||
|                 w.set_bypshad(true); | ||||
|                 w.set_fmt(Fmt::TWENTYFOURHOUR); | ||||
|                 w.set_osel(Osel::DISABLED); | ||||
|                 w.set_pol(Pol::HIGH); | ||||
|  | ||||
| @ -345,6 +345,10 @@ impl RtcDriver { | ||||
|         }); | ||||
|     } | ||||
| 
 | ||||
|     #[cfg(feature = "low-power")] | ||||
|     /// The minimum pause time beyond which the executor will enter a low-power state.
 | ||||
|     pub(crate) const MIN_STOP_PAUSE: embassy_time::Duration = embassy_time::Duration::from_millis(250); | ||||
| 
 | ||||
|     #[cfg(feature = "low-power")] | ||||
|     /// Pause the timer if ready; return err if not
 | ||||
|     pub(crate) fn pause_time(&self) -> Result<(), ()> { | ||||
| @ -357,7 +361,7 @@ impl RtcDriver { | ||||
|             self.stop_wakeup_alarm(cs); | ||||
| 
 | ||||
|             let time_until_next_alarm = self.time_until_next_alarm(cs); | ||||
|             if time_until_next_alarm < embassy_time::Duration::from_millis(250) { | ||||
|             if time_until_next_alarm < Self::MIN_STOP_PAUSE { | ||||
|                 Err(()) | ||||
|             } else { | ||||
|                 self.rtc | ||||
|  | ||||
| @ -45,4 +45,4 @@ futures-util = { version = "0.3.17", features = [ "channel" ] } | ||||
| 
 | ||||
| # Enable critical-section implementation for std, for tests | ||||
| critical-section = { version = "1.1", features = ["std"] } | ||||
| static_cell = "1.1" | ||||
| static_cell = { version = "2" } | ||||
|  | ||||
| @ -13,6 +13,6 @@ embassy-usb = { version = "0.1.0", path = "../embassy-usb" } | ||||
| embassy-sync = { version = "0.4.0", path = "../embassy-sync" } | ||||
| embassy-futures = { version = "0.1.0", path = "../embassy-futures" } | ||||
| futures = { version = "0.3", default-features = false } | ||||
| static_cell = "1" | ||||
| static_cell = { version = "2" } | ||||
| usbd-hid = "0.6.0" | ||||
| log = "0.4" | ||||
|  | ||||
| @ -48,7 +48,7 @@ defmt = "0.3" | ||||
| defmt-rtt = "0.4" | ||||
| 
 | ||||
| fixed = "1.10.0" | ||||
| static_cell = "1.1" | ||||
| static_cell = { version = "2" } | ||||
| cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] } | ||||
| cortex-m-rt = "0.7.0" | ||||
| panic-probe = { version = "0.3", features = ["print-defmt"] } | ||||
|  | ||||
| @ -42,7 +42,7 @@ embedded-io-async = { version = "0.6.0" } | ||||
| defmt = "0.3" | ||||
| defmt-rtt = "0.4" | ||||
| 
 | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] } | ||||
| cortex-m-rt = "0.7.0" | ||||
| panic-probe = { version = "0.3", features = ["print-defmt"] } | ||||
|  | ||||
| @ -47,7 +47,8 @@ embedded-hal-async = "1.0.0-rc.1" | ||||
| embedded-hal-bus = { version = "0.1.0-rc.1", features = ["async"] } | ||||
| embedded-io-async = { version = "0.6.0", features = ["defmt-03"] } | ||||
| embedded-storage = { version = "0.3" } | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| portable-atomic = { version = "1.5", features = ["critical-section"] } | ||||
| log = "0.4" | ||||
| pio-proc = "0.2" | ||||
| pio = "0.2.1" | ||||
|  | ||||
							
								
								
									
										81
									
								
								examples/rp/src/bin/pio_rotary_encoder.rs
									
									
									
									
									
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										81
									
								
								examples/rp/src/bin/pio_rotary_encoder.rs
									
									
									
									
									
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							| @ -0,0 +1,81 @@ | ||||
| //! This example shows how to use the PIO module in the RP2040 to read a quadrature rotary encoder.
 | ||||
| 
 | ||||
| #![no_std] | ||||
| #![no_main] | ||||
| #![feature(type_alias_impl_trait)] | ||||
| 
 | ||||
| use defmt::info; | ||||
| use embassy_executor::Spawner; | ||||
| use embassy_rp::gpio::Pull; | ||||
| use embassy_rp::peripherals::PIO0; | ||||
| use embassy_rp::{bind_interrupts, pio}; | ||||
| use fixed::traits::ToFixed; | ||||
| use pio::{Common, Config, FifoJoin, Instance, InterruptHandler, Pio, PioPin, ShiftDirection, StateMachine}; | ||||
| use {defmt_rtt as _, panic_probe as _}; | ||||
| 
 | ||||
| bind_interrupts!(struct Irqs { | ||||
|     PIO0_IRQ_0 => InterruptHandler<PIO0>; | ||||
| }); | ||||
| 
 | ||||
| pub struct PioEncoder<'d, T: Instance, const SM: usize> { | ||||
|     sm: StateMachine<'d, T, SM>, | ||||
| } | ||||
| 
 | ||||
| impl<'d, T: Instance, const SM: usize> PioEncoder<'d, T, SM> { | ||||
|     pub fn new( | ||||
|         pio: &mut Common<'d, T>, | ||||
|         mut sm: StateMachine<'d, T, SM>, | ||||
|         pin_a: impl PioPin, | ||||
|         pin_b: impl PioPin, | ||||
|     ) -> Self { | ||||
|         let mut pin_a = pio.make_pio_pin(pin_a); | ||||
|         let mut pin_b = pio.make_pio_pin(pin_b); | ||||
|         pin_a.set_pull(Pull::Up); | ||||
|         pin_b.set_pull(Pull::Up); | ||||
|         sm.set_pin_dirs(pio::Direction::In, &[&pin_a, &pin_b]); | ||||
| 
 | ||||
|         let prg = pio_proc::pio_asm!("wait 1 pin 1", "wait 0 pin 1", "in pins, 2", "push",); | ||||
| 
 | ||||
|         let mut cfg = Config::default(); | ||||
|         cfg.set_in_pins(&[&pin_a, &pin_b]); | ||||
|         cfg.fifo_join = FifoJoin::RxOnly; | ||||
|         cfg.shift_in.direction = ShiftDirection::Left; | ||||
|         cfg.clock_divider = 10_000.to_fixed(); | ||||
|         cfg.use_program(&pio.load_program(&prg.program), &[]); | ||||
|         sm.set_config(&cfg); | ||||
|         sm.set_enable(true); | ||||
|         Self { sm } | ||||
|     } | ||||
| 
 | ||||
|     pub async fn read(&mut self) -> Direction { | ||||
|         loop { | ||||
|             match self.sm.rx().wait_pull().await { | ||||
|                 0 => return Direction::CounterClockwise, | ||||
|                 1 => return Direction::Clockwise, | ||||
|                 _ => {} | ||||
|             } | ||||
|         } | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| pub enum Direction { | ||||
|     Clockwise, | ||||
|     CounterClockwise, | ||||
| } | ||||
| 
 | ||||
| #[embassy_executor::main] | ||||
| async fn main(_spawner: Spawner) { | ||||
|     let p = embassy_rp::init(Default::default()); | ||||
|     let Pio { mut common, sm0, .. } = Pio::new(p.PIO0, Irqs); | ||||
| 
 | ||||
|     let mut encoder = PioEncoder::new(&mut common, sm0, p.PIN_4, p.PIN_5); | ||||
| 
 | ||||
|     let mut count = 0; | ||||
|     loop { | ||||
|         info!("Count: {}", count); | ||||
|         count += match encoder.read().await { | ||||
|             Direction::Clockwise => 1, | ||||
|             Direction::CounterClockwise => -1, | ||||
|         }; | ||||
|     } | ||||
| } | ||||
							
								
								
									
										26
									
								
								examples/rp/src/bin/pwm_input.rs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										26
									
								
								examples/rp/src/bin/pwm_input.rs
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,26 @@ | ||||
| //! This example shows how to use the PWM module to measure the frequency of an input signal.
 | ||||
| 
 | ||||
| #![no_std] | ||||
| #![no_main] | ||||
| #![feature(type_alias_impl_trait)] | ||||
| 
 | ||||
| use defmt::*; | ||||
| use embassy_executor::Spawner; | ||||
| use embassy_rp::pwm::{Config, InputMode, Pwm}; | ||||
| use embassy_time::{Duration, Ticker}; | ||||
| use {defmt_rtt as _, panic_probe as _}; | ||||
| 
 | ||||
| #[embassy_executor::main] | ||||
| async fn main(_spawner: Spawner) { | ||||
|     let p = embassy_rp::init(Default::default()); | ||||
| 
 | ||||
|     let cfg: Config = Default::default(); | ||||
|     let pwm = Pwm::new_input(p.PWM_CH2, p.PIN_5, InputMode::RisingEdge, cfg); | ||||
| 
 | ||||
|     let mut ticker = Ticker::every(Duration::from_secs(1)); | ||||
|     loop { | ||||
|         info!("Input frequency: {} Hz", pwm.counter()); | ||||
|         pwm.set_counter(0); | ||||
|         ticker.next().await; | ||||
|     } | ||||
| } | ||||
| @ -24,7 +24,7 @@ nix = "0.26.2" | ||||
| clap = { version = "3.0.0-beta.5", features = ["derive"] } | ||||
| rand_core = { version = "0.6.3", features = ["std"] } | ||||
| heapless = { version = "0.7.5", default-features = false } | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| 
 | ||||
| [profile.release] | ||||
| debug = 2 | ||||
|  | ||||
| @ -17,7 +17,8 @@ panic-probe = "0.3" | ||||
| embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] } | ||||
| embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] } | ||||
| embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] } | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| portable-atomic = { version = "1.5", features = ["unsafe-assume-single-core"] } | ||||
| 
 | ||||
| [profile.release] | ||||
| debug = 2 | ||||
|  | ||||
| @ -24,7 +24,7 @@ futures = { version = "0.3.17", default-features = false, features = ["async-awa | ||||
| heapless = { version = "0.7.5", default-features = false } | ||||
| nb = "1.0.0" | ||||
| embedded-storage = "0.3.0" | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| 
 | ||||
| [profile.release] | ||||
| debug = 2 | ||||
|  | ||||
| @ -23,4 +23,4 @@ futures = { version = "0.3.17", default-features = false, features = ["async-awa | ||||
| heapless = { version = "0.7.5", default-features = false } | ||||
| nb = "1.0.0" | ||||
| embedded-storage = "0.3.0" | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
|  | ||||
| @ -27,7 +27,7 @@ heapless = { version = "0.7.5", default-features = false } | ||||
| nb = "1.0.0" | ||||
| embedded-storage = "0.3.0" | ||||
| micromath = "2.0.0" | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| chrono = { version = "^0.4", default-features = false} | ||||
| 
 | ||||
| [profile.release] | ||||
|  | ||||
| @ -27,7 +27,7 @@ nb = "1.0.0" | ||||
| rand_core = "0.6.3" | ||||
| critical-section = "1.1" | ||||
| embedded-storage = "0.3.0" | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| 
 | ||||
| [profile.release] | ||||
| debug = 2 | ||||
|  | ||||
| @ -20,6 +20,7 @@ embedded-hal = "0.2.6" | ||||
| panic-probe = { version = "0.3", features = ["print-defmt"] } | ||||
| futures = { version = "0.3.17", default-features = false, features = ["async-await"] } | ||||
| heapless = { version = "0.7.5", default-features = false } | ||||
| portable-atomic = { version = "1.5", features = ["unsafe-assume-single-core"] } | ||||
| 
 | ||||
| [profile.release] | ||||
| debug = 2 | ||||
|  | ||||
| @ -31,7 +31,7 @@ critical-section = "1.1" | ||||
| micromath = "2.0.0" | ||||
| stm32-fmc = "0.3.0" | ||||
| embedded-storage = "0.3.0" | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| 
 | ||||
| # cargo build/run | ||||
| [profile.dev] | ||||
|  | ||||
| @ -31,7 +31,7 @@ critical-section = "1.1" | ||||
| micromath = "2.0.0" | ||||
| stm32-fmc = "0.3.0" | ||||
| embedded-storage = "0.3.0" | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| chrono = { version = "^0.4", default-features = false } | ||||
| 
 | ||||
| # cargo build/run | ||||
|  | ||||
| @ -33,7 +33,8 @@ panic-probe = { version = "0.3", features = ["print-defmt"] } | ||||
| futures = { version = "0.3.17", default-features = false, features = ["async-await"] } | ||||
| heapless = { version = "0.7.5", default-features = false } | ||||
| embedded-hal = "0.2.6" | ||||
| static_cell = "1.1" | ||||
| static_cell = { version = "2" } | ||||
| portable-atomic = { version = "1.5", features = ["unsafe-assume-single-core"] } | ||||
| 
 | ||||
| [profile.release] | ||||
| debug = 2 | ||||
|  | ||||
| @ -32,7 +32,7 @@ futures = { version = "0.3.17", default-features = false, features = ["async-awa | ||||
| heapless = { version = "0.7.5", default-features = false } | ||||
| chrono = { version = "^0.4", default-features = false } | ||||
| rand = { version = "0.8.5", default-features = false } | ||||
| static_cell = {version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| 
 | ||||
| micromath = "2.0.0" | ||||
| 
 | ||||
|  | ||||
| @ -26,7 +26,7 @@ futures = { version = "0.3.17", default-features = false, features = ["async-awa | ||||
| heapless = { version = "0.7.5", default-features = false } | ||||
| rand_core = { version = "0.6.3", default-features = false } | ||||
| embedded-io-async = { version = "0.6.0" } | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| 
 | ||||
| [profile.release] | ||||
| debug = 2 | ||||
|  | ||||
| @ -22,7 +22,7 @@ embedded-hal = "0.2.6" | ||||
| panic-probe = { version = "0.3", features = ["print-defmt"] } | ||||
| futures = { version = "0.3.17", default-features = false, features = ["async-await"] } | ||||
| heapless = { version = "0.7.5", default-features = false } | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| 
 | ||||
| [features] | ||||
| default = ["ble", "mac"] | ||||
|  | ||||
| @ -20,7 +20,7 @@ embedded-hal = "0.2.6" | ||||
| panic-probe = { version = "0.3", features = ["print-defmt"] } | ||||
| futures = { version = "0.3.17", default-features = false, features = ["async-await"] } | ||||
| heapless = { version = "0.7.5", default-features = false } | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| 
 | ||||
| [profile.release] | ||||
| debug = 2 | ||||
|  | ||||
| @ -18,7 +18,7 @@ embassy-net-esp-hosted = { version = "0.1.0", path = "../../embassy-net-esp-host | ||||
| embassy-net-enc28j60 = { version = "0.1.0", path = "../../embassy-net-enc28j60", features = ["defmt"] } | ||||
| embedded-hal-async = { version = "1.0.0-rc.1" } | ||||
| embedded-hal-bus = { version = "0.1.0-rc.1", features = ["async"] } | ||||
| static_cell = { version = "1.1", features = [ "nightly" ] } | ||||
| static_cell = { version = "2", features = [ "nightly" ] } | ||||
| perf-client = { path = "../perf-client" } | ||||
| 
 | ||||
| defmt = "0.3" | ||||
|  | ||||
| @ -31,7 +31,8 @@ panic-probe = { version = "0.3.0", features = ["print-defmt"] } | ||||
| futures = { version = "0.3.17", default-features = false, features = ["async-await"] } | ||||
| embedded-io-async = { version = "0.6.0" } | ||||
| embedded-storage = { version = "0.3" } | ||||
| static_cell = { version = "1.1", features = ["nightly"]} | ||||
| static_cell = { version = "2", features = ["nightly"]} | ||||
| portable-atomic = { version = "1.5", features = ["critical-section"] } | ||||
| pio = "0.2" | ||||
| pio-proc = "0.2" | ||||
| rand = { version = "0.8.5", default-features = false } | ||||
|  | ||||
| @ -5,12 +5,12 @@ teleprobe_meta::target!(b"rpi-pico"); | ||||
| 
 | ||||
| use defmt::{info, unwrap}; | ||||
| use embassy_executor::Executor; | ||||
| use embassy_executor::_export::StaticCell; | ||||
| use embassy_rp::gpio::{Input, Level, Output, Pull}; | ||||
| use embassy_rp::multicore::{spawn_core1, Stack}; | ||||
| use embassy_rp::peripherals::{PIN_0, PIN_1}; | ||||
| use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex; | ||||
| use embassy_sync::channel::Channel; | ||||
| use static_cell::StaticCell; | ||||
| use {defmt_rtt as _, panic_probe as _}; | ||||
| 
 | ||||
| static mut CORE1_STACK: Stack<1024> = Stack::new(); | ||||
|  | ||||
| @ -5,12 +5,12 @@ teleprobe_meta::target!(b"rpi-pico"); | ||||
| 
 | ||||
| use defmt::{assert_eq, info, panic, unwrap}; | ||||
| use embassy_executor::Executor; | ||||
| use embassy_executor::_export::StaticCell; | ||||
| use embassy_rp::multicore::{spawn_core1, Stack}; | ||||
| use embassy_rp::peripherals::{I2C0, I2C1}; | ||||
| use embassy_rp::{bind_interrupts, i2c, i2c_slave}; | ||||
| use embedded_hal_1::i2c::Operation; | ||||
| use embedded_hal_async::i2c::I2c; | ||||
| use static_cell::StaticCell; | ||||
| use {defmt_rtt as _, panic_probe as _, panic_probe as _, panic_probe as _}; | ||||
| 
 | ||||
| static mut CORE1_STACK: Stack<1024> = Stack::new(); | ||||
|  | ||||
| @ -5,10 +5,10 @@ teleprobe_meta::target!(b"rpi-pico"); | ||||
| 
 | ||||
| use defmt::{info, unwrap}; | ||||
| use embassy_executor::Executor; | ||||
| use embassy_executor::_export::StaticCell; | ||||
| use embassy_rp::multicore::{spawn_core1, Stack}; | ||||
| use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex; | ||||
| use embassy_sync::channel::Channel; | ||||
| use static_cell::StaticCell; | ||||
| use {defmt_rtt as _, panic_probe as _}; | ||||
| 
 | ||||
| static mut CORE1_STACK: Stack<1024> = Stack::new(); | ||||
|  | ||||
| @ -8,8 +8,8 @@ autobins = false | ||||
| [features] | ||||
| stm32f103c8 = ["embassy-stm32/stm32f103c8", "not-gpdma"] | ||||
| stm32f429zi = ["embassy-stm32/stm32f429zi", "chrono", "eth", "stop", "can", "not-gpdma", "dac-adc-pin", "rng"] | ||||
| stm32g071rb = ["embassy-stm32/stm32g071rb", "not-gpdma", "dac-adc-pin"] | ||||
| stm32c031c6 = ["embassy-stm32/stm32c031c6", "not-gpdma"] | ||||
| stm32g071rb = ["embassy-stm32/stm32g071rb", "cm0", "not-gpdma", "dac-adc-pin"] | ||||
| stm32c031c6 = ["embassy-stm32/stm32c031c6", "cm0", "not-gpdma"] | ||||
| stm32g491re = ["embassy-stm32/stm32g491re", "chrono", "not-gpdma", "rng"] | ||||
| stm32h755zi = ["embassy-stm32/stm32h755zi-cm7", "chrono", "not-gpdma", "eth", "dac-adc-pin", "rng"] | ||||
| stm32h753zi = ["embassy-stm32/stm32h753zi", "chrono", "not-gpdma", "eth", "rng"] | ||||
| @ -19,7 +19,7 @@ stm32h563zi = ["embassy-stm32/stm32h563zi", "chrono", "eth", "rng"] | ||||
| stm32u585ai = ["embassy-stm32/stm32u585ai", "chrono", "rng"] | ||||
| stm32u5a5zj = ["embassy-stm32/stm32u5a5zj", "chrono", "rng"] | ||||
| stm32wba52cg = ["embassy-stm32/stm32wba52cg", "chrono", "rng"] | ||||
| stm32l073rz = ["embassy-stm32/stm32l073rz", "not-gpdma", "rng"] | ||||
| stm32l073rz = ["embassy-stm32/stm32l073rz", "cm0", "not-gpdma", "rng"] | ||||
| stm32l152re = ["embassy-stm32/stm32l152re", "chrono", "not-gpdma"] | ||||
| stm32l4a6zg = ["embassy-stm32/stm32l4a6zg", "chrono", "not-gpdma", "rng"] | ||||
| stm32l4r5zi = ["embassy-stm32/stm32l4r5zi", "chrono", "not-gpdma", "rng"] | ||||
| @ -42,6 +42,8 @@ embassy-stm32-wpan = [] | ||||
| not-gpdma = [] | ||||
| dac-adc-pin = [] | ||||
| 
 | ||||
| cm0 = ["portable-atomic/unsafe-assume-single-core"] | ||||
| 
 | ||||
| [dependencies] | ||||
| teleprobe-meta = "1" | ||||
| 
 | ||||
| @ -66,7 +68,8 @@ micromath = "2.0.0" | ||||
| panic-probe = { version = "0.3.0", features = ["print-defmt"] } | ||||
| rand_core = { version = "0.6", default-features = false } | ||||
| rand_chacha = { version = "0.3", default-features = false } | ||||
| static_cell = {version = "1.1", features = ["nightly"] } | ||||
| static_cell = { version = "2", features = ["nightly"] } | ||||
| portable-atomic = { version = "1.5", features = [] } | ||||
| 
 | ||||
| chrono = { version = "^0.4", default-features = false, optional = true} | ||||
| 
 | ||||
|  | ||||
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