diff options
| author | xoviat <[email protected]> | 2025-11-25 07:45:01 -0600 |
|---|---|---|
| committer | xoviat <[email protected]> | 2025-11-25 07:45:01 -0600 |
| commit | 3ba8bb866a19a09f25e0b21419a068fd765a9033 (patch) | |
| tree | 47b46abc32c10767b4c171675c86d758cd60c825 /embassy-stm32/src | |
| parent | 5ffb3698541674d57fddb22044ac0f06397c6113 (diff) | |
stm32: allow split irqs for time driver
Diffstat (limited to 'embassy-stm32/src')
| -rw-r--r-- | embassy-stm32/src/time_driver.rs | 126 |
1 files changed, 7 insertions, 119 deletions
diff --git a/embassy-stm32/src/time_driver.rs b/embassy-stm32/src/time_driver.rs index 0b75aef92..cfcf5f3fd 100644 --- a/embassy-stm32/src/time_driver.rs +++ b/embassy-stm32/src/time_driver.rs | |||
| @@ -14,11 +14,11 @@ use stm32_metapac::timer::{TimGp16, regs}; | |||
| 14 | 14 | ||
| 15 | use crate::interrupt::typelevel::Interrupt; | 15 | use crate::interrupt::typelevel::Interrupt; |
| 16 | use crate::pac::timer::vals; | 16 | use crate::pac::timer::vals; |
| 17 | use crate::peripherals; | ||
| 17 | use crate::rcc::{self, SealedRccPeripheral}; | 18 | use crate::rcc::{self, SealedRccPeripheral}; |
| 18 | #[cfg(feature = "low-power")] | 19 | #[cfg(feature = "low-power")] |
| 19 | use crate::rtc::Rtc; | 20 | use crate::rtc::Rtc; |
| 20 | use crate::timer::{CoreInstance, GeneralInstance1Channel}; | 21 | use crate::timer::{CoreInstance, GeneralInstance1Channel}; |
| 21 | use crate::{interrupt, peripherals}; | ||
| 22 | 22 | ||
| 23 | // NOTE regarding ALARM_COUNT: | 23 | // NOTE regarding ALARM_COUNT: |
| 24 | // | 24 | // |
| @@ -56,121 +56,6 @@ type T = peripherals::TIM23; | |||
| 56 | #[cfg(time_driver_tim24)] | 56 | #[cfg(time_driver_tim24)] |
| 57 | type T = peripherals::TIM24; | 57 | type T = peripherals::TIM24; |
| 58 | 58 | ||
| 59 | foreach_interrupt! { | ||
| 60 | (TIM1, timer, $block:ident, CC, $irq:ident) => { | ||
| 61 | #[cfg(time_driver_tim1)] | ||
| 62 | #[cfg(feature = "rt")] | ||
| 63 | #[interrupt] | ||
| 64 | fn $irq() { | ||
| 65 | DRIVER.on_interrupt() | ||
| 66 | } | ||
| 67 | }; | ||
| 68 | (TIM2, timer, $block:ident, CC, $irq:ident) => { | ||
| 69 | #[cfg(time_driver_tim2)] | ||
| 70 | #[cfg(feature = "rt")] | ||
| 71 | #[interrupt] | ||
| 72 | fn $irq() { | ||
| 73 | DRIVER.on_interrupt() | ||
| 74 | } | ||
| 75 | }; | ||
| 76 | (TIM3, timer, $block:ident, CC, $irq:ident) => { | ||
| 77 | #[cfg(time_driver_tim3)] | ||
| 78 | #[cfg(feature = "rt")] | ||
| 79 | #[interrupt] | ||
| 80 | fn $irq() { | ||
| 81 | DRIVER.on_interrupt() | ||
| 82 | } | ||
| 83 | }; | ||
| 84 | (TIM4, timer, $block:ident, CC, $irq:ident) => { | ||
| 85 | #[cfg(time_driver_tim4)] | ||
| 86 | #[cfg(feature = "rt")] | ||
| 87 | #[interrupt] | ||
| 88 | fn $irq() { | ||
| 89 | DRIVER.on_interrupt() | ||
| 90 | } | ||
| 91 | }; | ||
| 92 | (TIM5, timer, $block:ident, CC, $irq:ident) => { | ||
| 93 | #[cfg(time_driver_tim5)] | ||
| 94 | #[cfg(feature = "rt")] | ||
| 95 | #[interrupt] | ||
| 96 | fn $irq() { | ||
| 97 | DRIVER.on_interrupt() | ||
| 98 | } | ||
| 99 | }; | ||
| 100 | (TIM8, timer, $block:ident, CC, $irq:ident) => { | ||
| 101 | #[cfg(time_driver_tim8)] | ||
| 102 | #[cfg(feature = "rt")] | ||
| 103 | #[interrupt] | ||
| 104 | fn $irq() { | ||
| 105 | DRIVER.on_interrupt() | ||
| 106 | } | ||
| 107 | }; | ||
| 108 | (TIM9, timer, $block:ident, CC, $irq:ident) => { | ||
| 109 | #[cfg(time_driver_tim9)] | ||
| 110 | #[cfg(feature = "rt")] | ||
| 111 | #[interrupt] | ||
| 112 | fn $irq() { | ||
| 113 | DRIVER.on_interrupt() | ||
| 114 | } | ||
| 115 | }; | ||
| 116 | (TIM12, timer, $block:ident, CC, $irq:ident) => { | ||
| 117 | #[cfg(time_driver_tim12)] | ||
| 118 | #[cfg(feature = "rt")] | ||
| 119 | #[interrupt] | ||
| 120 | fn $irq() { | ||
| 121 | DRIVER.on_interrupt() | ||
| 122 | } | ||
| 123 | }; | ||
| 124 | (TIM15, timer, $block:ident, CC, $irq:ident) => { | ||
| 125 | #[cfg(time_driver_tim15)] | ||
| 126 | #[cfg(feature = "rt")] | ||
| 127 | #[interrupt] | ||
| 128 | fn $irq() { | ||
| 129 | DRIVER.on_interrupt() | ||
| 130 | } | ||
| 131 | }; | ||
| 132 | (TIM20, timer, $block:ident, CC, $irq:ident) => { | ||
| 133 | #[cfg(time_driver_tim20)] | ||
| 134 | #[cfg(feature = "rt")] | ||
| 135 | #[interrupt] | ||
| 136 | fn $irq() { | ||
| 137 | DRIVER.on_interrupt() | ||
| 138 | } | ||
| 139 | }; | ||
| 140 | (TIM21, timer, $block:ident, CC, $irq:ident) => { | ||
| 141 | #[cfg(time_driver_tim21)] | ||
| 142 | #[cfg(feature = "rt")] | ||
| 143 | #[interrupt] | ||
| 144 | fn $irq() { | ||
| 145 | DRIVER.on_interrupt() | ||
| 146 | } | ||
| 147 | }; | ||
| 148 | (TIM22, timer, $block:ident, CC, $irq:ident) => { | ||
| 149 | #[cfg(time_driver_tim22)] | ||
| 150 | #[cfg(feature = "rt")] | ||
| 151 | #[interrupt] | ||
| 152 | fn $irq() { | ||
| 153 | DRIVER.on_interrupt() | ||
| 154 | } | ||
| 155 | }; | ||
| 156 | (TIM23, timer, $block:ident, CC, $irq:ident) => { | ||
| 157 | #[cfg(time_driver_tim23)] | ||
| 158 | #[cfg(feature = "rt")] | ||
| 159 | #[interrupt] | ||
| 160 | fn $irq() { | ||
| 161 | DRIVER.on_interrupt() | ||
| 162 | } | ||
| 163 | }; | ||
| 164 | (TIM24, timer, $block:ident, CC, $irq:ident) => { | ||
| 165 | #[cfg(time_driver_tim24)] | ||
| 166 | #[cfg(feature = "rt")] | ||
| 167 | #[interrupt] | ||
| 168 | fn $irq() { | ||
| 169 | DRIVER.on_interrupt() | ||
| 170 | } | ||
| 171 | }; | ||
| 172 | } | ||
| 173 | |||
| 174 | fn regs_gp16() -> TimGp16 { | 59 | fn regs_gp16() -> TimGp16 { |
| 175 | unsafe { TimGp16::from_ptr(T::regs()) } | 60 | unsafe { TimGp16::from_ptr(T::regs()) } |
| 176 | } | 61 | } |
| @@ -282,7 +167,11 @@ impl RtcDriver { | |||
| 282 | r.cnt().write(|w| w.set_cnt(self.saved_count.load(Ordering::SeqCst))); | 167 | r.cnt().write(|w| w.set_cnt(self.saved_count.load(Ordering::SeqCst))); |
| 283 | 168 | ||
| 284 | <T as GeneralInstance1Channel>::CaptureCompareInterrupt::unpend(); | 169 | <T as GeneralInstance1Channel>::CaptureCompareInterrupt::unpend(); |
| 285 | unsafe { <T as GeneralInstance1Channel>::CaptureCompareInterrupt::enable() }; | 170 | <T as CoreInstance>::UpdateInterrupt::unpend(); |
| 171 | unsafe { | ||
| 172 | <T as GeneralInstance1Channel>::CaptureCompareInterrupt::enable(); | ||
| 173 | <T as CoreInstance>::UpdateInterrupt::enable(); | ||
| 174 | } | ||
| 286 | } | 175 | } |
| 287 | 176 | ||
| 288 | fn init(&'static self, cs: CriticalSection) { | 177 | fn init(&'static self, cs: CriticalSection) { |
| @@ -290,7 +179,7 @@ impl RtcDriver { | |||
| 290 | regs_gp16().cr1().modify(|w| w.set_cen(true)); | 179 | regs_gp16().cr1().modify(|w| w.set_cen(true)); |
| 291 | } | 180 | } |
| 292 | 181 | ||
| 293 | fn on_interrupt(&self) { | 182 | pub(crate) fn on_interrupt(&self) { |
| 294 | let r = regs_gp16(); | 183 | let r = regs_gp16(); |
| 295 | 184 | ||
| 296 | critical_section::with(|cs| { | 185 | critical_section::with(|cs| { |
| @@ -508,7 +397,6 @@ impl Driver for RtcDriver { | |||
| 508 | } | 397 | } |
| 509 | } | 398 | } |
| 510 | 399 | ||
| 511 | #[cfg(feature = "low-power")] | ||
| 512 | pub(crate) const fn get_driver() -> &'static RtcDriver { | 400 | pub(crate) const fn get_driver() -> &'static RtcDriver { |
| 513 | &DRIVER | 401 | &DRIVER |
| 514 | } | 402 | } |
