feature-gate errata workaround for h7

2023-09-10 11:05:10 +02:00
parent 8c13126cff
commit 6ea5aa347d
1 changed files with 11 additions and 8 deletions
--- a/embassy-stm32/src/qspi/mod.rs
+++ b/embassy-stm32/src/qspi/mod.rs
@@ -183,6 +183,8 @@ impl<'d, T: Instance, Dma> Qspi<'d, T, Dma> {

        while T::REGS.sr().read().busy() {}

+        #[cfg(stm32h7)]
+        {
            // Apply precautionary steps according to the errata...
            T::REGS.cr().write_value(Cr(0));
            while T::REGS.sr().read().busy() {}
@@ -191,6 +193,7 @@ impl<'d, T: Instance, Dma> Qspi<'d, T, Dma> {
            T::REGS.ccr().write(|w| w.set_frcm(true));
            T::REGS.cr().write_value(Cr(0));
            while T::REGS.sr().read().busy() {}
+        }

        T::REGS.cr().modify(|w| {
            w.set_en(true);