Merge pull request #3724 from CNLHC/qspi_waiting_condition

FIX: QSPI synchronous read operation hangs when FIFO is not full

1 files changed, 1 insertions, 1 deletions

diff --git a/embassy-stm32/src/qspi/mod.rs b/embassy-stm32/src/qspi/mod.rs
index 0c65d0556..3d5b31815 100644
--- a/embassy-stm32/src/qspi/mod.rs
+++ b/embassy-stm32/src/qspi/mod.rs
@@ -172,7 +172,7 @@ impl<'d, T: Instance, M: PeriMode> Qspi<'d, T, M> {
         });
 
         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() };
         }