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Apply fixes to HSPI as well

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This commit is contained in:
Brian Schwind 2025-09-13 00:12:14 +09:00
parent 9c4df75940
commit 4a3e9e38e5
1 changed files with 8 additions and 9 deletions
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17
embassy-stm32/src/hspi/mod.rs
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@ -116,7 +116,7 @@ pub struct TransferConfig {
/// Data width (DMODE) /// Data width (DMODE)
pub dwidth: HspiWidth, pub dwidth: HspiWidth,
/// Data buffer /// Data Double Transfer rate enable
pub ddtr: bool, pub ddtr: bool,
/// Number of dummy cycles (DCYC) /// Number of dummy cycles (DCYC)
@ -395,11 +395,6 @@ impl<'d, T: Instance, M: PeriMode> Hspi<'d, T, M> {
// Configure alternate bytes // Configure alternate bytes
if let Some(ab) = command.alternate_bytes { if let Some(ab) = command.alternate_bytes {
T::REGS.abr().write(|v| v.set_alternate(ab)); T::REGS.abr().write(|v| v.set_alternate(ab));
T::REGS.ccr().modify(|w| {
w.set_abmode(command.abwidth.into());
w.set_abdtr(command.abdtr);
w.set_absize(command.absize.into());
})
} }
// Configure dummy cycles // Configure dummy cycles
@ -411,14 +406,14 @@ impl<'d, T: Instance, M: PeriMode> Hspi<'d, T, M> {
if let Some(data_length) = data_len { if let Some(data_length) = data_len {
T::REGS.dlr().write(|v| { T::REGS.dlr().write(|v| {
v.set_dl((data_length - 1) as u32); v.set_dl((data_length - 1) as u32);
}) });
} else { } else {
T::REGS.dlr().write(|v| { T::REGS.dlr().write(|v| {
v.set_dl((0) as u32); v.set_dl((0) as u32);
}) });
} }
// Configure instruction/address/data modes // Configure instruction/address/alternate bytes/data modes
T::REGS.ccr().modify(|w| { T::REGS.ccr().modify(|w| {
w.set_imode(command.iwidth.into()); w.set_imode(command.iwidth.into());
w.set_idtr(command.idtr); w.set_idtr(command.idtr);
@ -428,6 +423,10 @@ impl<'d, T: Instance, M: PeriMode> Hspi<'d, T, M> {
w.set_addtr(command.addtr); w.set_addtr(command.addtr);
w.set_adsize(command.adsize.into()); w.set_adsize(command.adsize.into());
w.set_abmode(command.abwidth.into());
w.set_abdtr(command.abdtr);
w.set_absize(command.absize.into());
w.set_dmode(command.dwidth.into()); w.set_dmode(command.dwidth.into());
w.set_ddtr(command.ddtr); w.set_ddtr(command.ddtr);
}); });