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reformat busy statement for easier debug

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bunnie 2024-11-18 18:35:56 +08:00
parent 4a99341269
commit 0c5fde7fc2
1 changed files with 5 additions and 1 deletions
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6
libs/cramium-hal/src/udma/mod.rs
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@ -415,6 +415,10 @@ pub trait Udma {
}
fn udma_busy(&self, bank: Bank) -> bool {
// Safety: only safe when used in the context of UDMA registers.
unsafe { self.csr().base().add(bank as usize).add(DmaReg::Saddr.into()).read_volatile() != 0 }
unsafe {
let saddr = self.csr().base().add(bank as usize).add(DmaReg::Saddr.into()).read_volatile();
// crate::println!("brx: {:x}", saddr);
saddr != 0
}
}
}