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stm32: can: fd: on_interrupt: simplify, rm redundant code

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PED, PEA are never enabled in the interrupt enable code in
peripheral.rs; no need to process the flags here
This commit is contained in:
Torin Cooper-Bennun 2024-04-17 14:54:47 +01:00
parent bab4affe7c
commit 901bdfc7b8
1 changed files with 27 additions and 37 deletions
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64
embassy-stm32/src/can/fdcan.rs
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@ -44,50 +44,40 @@ impl<T: Instance> interrupt::typelevel::Handler<T::IT0Interrupt> for IT0Interrup
let ir = regs.ir().read(); let ir = regs.ir().read();
{ if ir.tc() {
if ir.tc() { regs.ir().write(|w| w.set_tc(true));
regs.ir().write(|w| w.set_tc(true)); }
} if ir.tefn() {
if ir.tefn() { regs.ir().write(|w| w.set_tefn(true));
regs.ir().write(|w| w.set_tefn(true));
}
match &T::state().tx_mode {
TxMode::NonBuffered(waker) => waker.wake(),
TxMode::ClassicBuffered(buf) => {
if !T::registers().tx_queue_is_full() {
match buf.tx_receiver.try_receive() {
Ok(frame) => {
_ = T::registers().write(&frame);
}
Err(_) => {}
}
}
}
TxMode::FdBuffered(buf) => {
if !T::registers().tx_queue_is_full() {
match buf.tx_receiver.try_receive() {
Ok(frame) => {
_ = T::registers().write(&frame);
}
Err(_) => {}
}
}
}
}
} }
if ir.ped() || ir.pea() { match &T::state().tx_mode {
regs.ir().write(|w| { TxMode::NonBuffered(waker) => waker.wake(),
w.set_ped(true); TxMode::ClassicBuffered(buf) => {
w.set_pea(true); if !T::registers().tx_queue_is_full() {
}); match buf.tx_receiver.try_receive() {
Ok(frame) => {
_ = T::registers().write(&frame);
}
Err(_) => {}
}
}
}
TxMode::FdBuffered(buf) => {
if !T::registers().tx_queue_is_full() {
match buf.tx_receiver.try_receive() {
Ok(frame) => {
_ = T::registers().write(&frame);
}
Err(_) => {}
}
}
}
} }
if ir.rfn(0) { if ir.rfn(0) {
T::state().rx_mode.on_interrupt::<T>(0); T::state().rx_mode.on_interrupt::<T>(0);
} }
if ir.rfn(1) { if ir.rfn(1) {
T::state().rx_mode.on_interrupt::<T>(1); T::state().rx_mode.on_interrupt::<T>(1);
} }