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Merge pull request #3724 from CNLHC/qspi_waiting_condition

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FIX: QSPI synchronous read operation hangs when FIFO is not full
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Dario Nieuwenhuis 2025-01-07 20:38:51 +00:00 committed by GitHub
commit 7c3099b9e2
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1 changed files with 1 additions and 1 deletions
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embassy-stm32/src/qspi/mod.rs
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@ -172,7 +172,7 @@ impl<'d, T: Instance, M: PeriMode> Qspi<'d, T, M> {
}); });
for b in buf { for b in buf {
while !T::REGS.sr().read().tcf() && !T::REGS.sr().read().ftf() {} while !T::REGS.sr().read().tcf() && (T::REGS.sr().read().flevel() == 0) {}
*b = unsafe { (T::REGS.dr().as_ptr() as *mut u8).read_volatile() }; *b = unsafe { (T::REGS.dr().as_ptr() as *mut u8).read_volatile() };
} }