Macro take_exception 

take_exception!() { /* proc-macro */ }

Return an instance of an unnameable struct that implements ExceptionRegistration, which is bound to the exception specified by exception.

exception may be any of the variants of Exception (from cortex_m), except for Exception::HardFault

The returned struct has the following features:

• Calling register more than once for the same Exception panics.

Usage

use cortex_m_interrupt::take_exception;

// The value returned by `take_exception` will
// always `impl cortex_m_interrupt::ExceptionRegistration`.
let registration = take_exception!(exception);

// For example:
let registration = cortex_m_interrupt::take_exception!(SysTick);