#[doc = r"Enumeration of all the interrupts."]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
#[repr(u16)]
pub enum Interrupt {
#[doc = "7 - LP_TIMER"]
LP_TIMER = 7,
#[doc = "16 - LP_UART"]
LP_UART = 16,
#[doc = "17 - LP_I2C"]
LP_I2C = 17,
#[doc = "18 - LP_WDT"]
LP_WDT = 18,
#[doc = "19 - LP_PERI_TIMEOUT"]
LP_PERI_TIMEOUT = 19,
#[doc = "20 - LP_APM_M0"]
LP_APM_M0 = 20,
#[doc = "21 - LP_APM_M1"]
LP_APM_M1 = 21,
}
#[doc = r" TryFromInterruptError"]
#[derive(Debug, Copy, Clone)]
pub struct TryFromInterruptError(());
impl Interrupt {
#[doc = r" Attempt to convert a given value into an `Interrupt`"]
#[inline]
pub fn try_from(value: u8) -> Result<Self, TryFromInterruptError> {
match value {
7 => Ok(Interrupt::LP_TIMER),
16 => Ok(Interrupt::LP_UART),
17 => Ok(Interrupt::LP_I2C),
18 => Ok(Interrupt::LP_WDT),
19 => Ok(Interrupt::LP_PERI_TIMEOUT),
20 => Ok(Interrupt::LP_APM_M0),
21 => Ok(Interrupt::LP_APM_M1),
_ => Err(TryFromInterruptError(())),
}
}
}
#[cfg(feature = "rt")]
#[macro_export]
#[doc = r" Assigns a handler to an interrupt"]
#[doc = r""]
#[doc = r" This macro takes two arguments: the name of an interrupt and the path to the"]
#[doc = r" function that will be used as the handler of that interrupt. That function"]
#[doc = r" must have signature `fn()`."]
#[doc = r""]
#[doc = r" Optionally, a third argument may be used to declare interrupt local data."]
#[doc = r" The handler will have exclusive access to these *local* variables on each"]
#[doc = r" invocation. If the third argument is used then the signature of the handler"]
#[doc = r" function must be `fn(&mut $NAME::Locals)` where `$NAME` is the first argument"]
#[doc = r" passed to the macro."]
#[doc = r""]
#[doc = r" # Example"]
#[doc = r""]
#[doc = r" ``` ignore"]
#[doc = r" interrupt!(TIM2, periodic);"]
#[doc = r""]
#[doc = r" fn periodic() {"]
#[doc = r#" print!(".");"#]
#[doc = r" }"]
#[doc = r""]
#[doc = r" interrupt!(TIM3, tick, locals: {"]
#[doc = r" tick: bool = false;"]
#[doc = r" });"]
#[doc = r""]
#[doc = r" fn tick(locals: &mut TIM3::Locals) {"]
#[doc = r" locals.tick = !locals.tick;"]
#[doc = r""]
#[doc = r" if locals.tick {"]
#[doc = r#" println!("Tick");"#]
#[doc = r" } else {"]
#[doc = r#" println!("Tock");"#]
#[doc = r" }"]
#[doc = r" }"]
#[doc = r" ```"]
macro_rules ! interrupt { ($ NAME : ident , $ path : path , locals : { $ ($ lvar : ident : $ lty : ty = $ lval : expr ;) * }) => { # [allow (non_snake_case)] mod $ NAME { pub struct Locals { $ (pub $ lvar : $ lty ,) * } } # [allow (non_snake_case)] # [no_mangle] pub extern "C" fn $ NAME () { let _ = $ crate :: interrupt :: Interrupt :: $ NAME ; static mut LOCALS : self :: $ NAME :: Locals = self :: $ NAME :: Locals { $ ($ lvar : $ lval ,) * } ; let f : fn (& mut self :: $ NAME :: Locals) = $ path ; f (unsafe { & mut LOCALS }) ; } } ; ($ NAME : ident , $ path : path) => { # [allow (non_snake_case)] # [no_mangle] pub extern "C" fn $ NAME () { let _ = $ crate :: interrupt :: Interrupt :: $ NAME ; let f : fn () = $ path ; f () ; } } }