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rp/gpio: fix wait_for_* when multiple pins are in use.

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This commit is contained in:
Dario Nieuwenhuis 2022-08-08 00:22:08 +02:00
parent 89e2e25d6f
commit 6c10fa44d0
1 changed files with 39 additions and 35 deletions
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74
embassy-rp/src/gpio.rs
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@ -152,24 +152,26 @@ unsafe fn IO_IRQ_BANK0() {
let event = (intsx.read().0 >> pin_group * 4) & 0xf as u32; let event = (intsx.read().0 >> pin_group * 4) & 0xf as u32;
if let Some(trigger) = InterruptTrigger::from_u32(event) { if let Some(trigger) = InterruptTrigger::from_u32(event) {
proc_intx.inte(pin / 8).write(|w| match trigger { critical_section::with(|_| {
InterruptTrigger::AnyEdge => { proc_intx.inte(pin / 8).modify(|w| match trigger {
w.set_edge_high(pin_group, false); InterruptTrigger::AnyEdge => {
w.set_edge_low(pin_group, false); w.set_edge_high(pin_group, false);
} w.set_edge_low(pin_group, false);
InterruptTrigger::LevelHigh => { }
debug!("IO_IRQ_BANK0 pin {} LevelHigh triggered\n", pin); InterruptTrigger::LevelHigh => {
w.set_level_high(pin_group, false); debug!("IO_IRQ_BANK0 pin {} LevelHigh triggered\n", pin);
} w.set_level_high(pin_group, false);
InterruptTrigger::LevelLow => { }
w.set_level_low(pin_group, false); InterruptTrigger::LevelLow => {
} w.set_level_low(pin_group, false);
InterruptTrigger::EdgeHigh => { }
w.set_edge_high(pin_group, false); InterruptTrigger::EdgeHigh => {
} w.set_edge_high(pin_group, false);
InterruptTrigger::EdgeLow => { }
w.set_edge_low(pin_group, false); InterruptTrigger::EdgeLow => {
} w.set_edge_low(pin_group, false);
}
});
}); });
INTERRUPT_WAKERS[pin as usize].wake(); INTERRUPT_WAKERS[pin as usize].wake();
} }
@ -193,23 +195,25 @@ impl<'d, T: Pin> InputFuture<'d, T> {
// pin, and each group consists of LEVEL_LOW, LEVEL_HIGH, EDGE_LOW, // pin, and each group consists of LEVEL_LOW, LEVEL_HIGH, EDGE_LOW,
// and EGDE_HIGH. // and EGDE_HIGH.
let pin_group = (pin.pin() % 8) as usize; let pin_group = (pin.pin() % 8) as usize;
pin.int_proc().inte((pin.pin() / 8) as usize).write(|w| match level { critical_section::with(|_| {
InterruptTrigger::LevelHigh => { pin.int_proc().inte((pin.pin() / 8) as usize).modify(|w| match level {
debug!("InputFuture::new enable LevelHigh for pin {} \n", pin.pin()); InterruptTrigger::LevelHigh => {
w.set_level_high(pin_group, true); debug!("InputFuture::new enable LevelHigh for pin {} \n", pin.pin());
} w.set_level_high(pin_group, true);
InterruptTrigger::LevelLow => { }
w.set_level_low(pin_group, true); InterruptTrigger::LevelLow => {
} w.set_level_low(pin_group, true);
InterruptTrigger::EdgeHigh => { }
w.set_edge_high(pin_group, true); InterruptTrigger::EdgeHigh => {
} w.set_edge_high(pin_group, true);
InterruptTrigger::EdgeLow => { }
w.set_edge_low(pin_group, true); InterruptTrigger::EdgeLow => {
} w.set_edge_low(pin_group, true);
InterruptTrigger::AnyEdge => { }
// noop InterruptTrigger::AnyEdge => {
} // noop
}
});
}); });
irq.enable(); irq.enable();