embassy/embassy-rp/src/reset.rs

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Rust
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2021-06-25 03:38:03 +02:00
use crate::pac;
pub use pac::resets::regs::Peripherals;
pub const ALL_PERIPHERALS: Peripherals = Peripherals(0x01ffffff);
pub unsafe fn reset(peris: Peripherals) {
pac::RESETS.reset().write_value(peris);
}
pub unsafe fn unreset_wait(peris: Peripherals) {
// TODO use the "atomic clear" register version
pac::RESETS
.reset()
.modify(|v| *v = Peripherals(v.0 & !peris.0));
while ((!pac::RESETS.reset_done().read().0) & peris.0) != 0 {}
}