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Add methods to control SLEEPDEEP bit #89

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Merged
merged 1 commit into from
May 17, 2018
Merged

Add methods to control SLEEPDEEP bit #89

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18 changes: 18 additions & 0 deletions src/peripheral/scb.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -580,3 +580,21 @@ impl SCB {
::asm::isb();
}
}

const SCB_SCR_SLEEPDEEP: u32 = 0x1 << 2;

impl SCB {
/// Set the SLEEPDEEP bit in the SCR register
pub fn set_sleepdeep(&mut self) {
unsafe {
self.scr.modify(|scr| scr | SCB_SCR_SLEEPDEEP);
}
}

/// Clear the SLEEPDEEP bit in the SCR register
pub fn clear_sleepdeep(&mut self) {
unsafe {
self.scr.modify(|scr| scr & !SCB_SCR_SLEEPDEEP);
}
}
}