stm32/time-driver: always use CC interrupt.

This avoids cfg's, because it works both for timers that have a a dedicated CC interrupt
line, and timers where all interrupts go to a single interrupt line.

1 files changed, 17 insertions, 26 deletions

diff --git a/embassy-stm32/src/time_driver.rs b/embassy-stm32/src/time_driver.rs
index a2e75020c..e592fbf7d 100644
--- a/embassy-stm32/src/time_driver.rs
+++ b/embassy-stm32/src/time_driver.rs
@@ -15,7 +15,7 @@ use crate::pac::timer::vals;
 use crate::rcc::SealedRccPeripheral;
 #[cfg(feature = "low-power")]
 use crate::rtc::Rtc;
-use crate::timer::CoreInstance;
+use crate::timer::{CoreInstance, GeneralInstance1Channel};
 use crate::{interrupt, peripherals};
 
 // NOTE regarding ALARM_COUNT:
@@ -67,7 +67,7 @@ type T = peripherals::TIM23;
 type T = peripherals::TIM24;
 
 foreach_interrupt! {
-    (TIM1, timer, $block:ident, UP, $irq:ident) => {
+    (TIM1, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim1)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -83,7 +83,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM2, timer, $block:ident, UP, $irq:ident) => {
+    (TIM2, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim2)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -91,7 +91,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM3, timer, $block:ident, UP, $irq:ident) => {
+    (TIM3, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim3)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -99,7 +99,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM4, timer, $block:ident, UP, $irq:ident) => {
+    (TIM4, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim4)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -107,7 +107,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM5, timer, $block:ident, UP, $irq:ident) => {
+    (TIM5, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim5)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -115,7 +115,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM8, timer, $block:ident, UP, $irq:ident) => {
+    (TIM8, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim8)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -131,7 +131,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM9, timer, $block:ident, UP, $irq:ident) => {
+    (TIM9, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim9)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -139,7 +139,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM12, timer, $block:ident, UP, $irq:ident) => {
+    (TIM12, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim12)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -147,7 +147,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM15, timer, $block:ident, UP, $irq:ident) => {
+    (TIM15, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim15)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -155,7 +155,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM20, timer, $block:ident, UP, $irq:ident) => {
+    (TIM20, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim20)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -171,7 +171,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM21, timer, $block:ident, UP, $irq:ident) => {
+    (TIM21, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim21)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -179,7 +179,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM22, timer, $block:ident, UP, $irq:ident) => {
+    (TIM22, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim22)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -187,7 +187,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM23, timer, $block:ident, UP, $irq:ident) => {
+    (TIM23, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim23)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -195,7 +195,7 @@ foreach_interrupt! {
             DRIVER.on_interrupt()
         }
     };
-    (TIM24, timer, $block:ident, UP, $irq:ident) => {
+    (TIM24, timer, $block:ident, CC, $irq:ident) => {
         #[cfg(time_driver_tim24)]
         #[cfg(feature = "rt")]
         #[interrupt]
@@ -306,17 +306,8 @@ impl RtcDriver {
             w.set_ccie(0, true);
         });
 
-        <T as CoreInstance>::UpdateInterrupt::unpend();
-        unsafe { <T as CoreInstance>::UpdateInterrupt::enable() };
-
-        #[cfg(any(time_driver_tim1, time_driver_tim8, time_driver_tim20))]
-        {
-            use crate::timer::GeneralInstance1Channel;
-            <T as GeneralInstance1Channel>::CaptureCompareInterrupt::unpend();
-            unsafe {
-                <T as GeneralInstance1Channel>::CaptureCompareInterrupt::enable();
-            }
-        }
+        <T as GeneralInstance1Channel>::CaptureCompareInterrupt::unpend();
+        unsafe { <T as GeneralInstance1Channel>::CaptureCompareInterrupt::enable() };
 
         r.cr1().modify(|w| w.set_cen(true));
     }