pwm: Fix enable for other channels than 1

Author: maximeborges

src/pwm.rs

@@ -76,18 +76,18 @@ macro_rules! brk {
 }
 
 macro_rules! pwm_pin {
-    ($TIMX:ty, $C:ty, $ccr: ident, $bit:literal) => {
+    ($TIMX:ty, $C:ty, $ccr: ident, $cce: ident) => {
         impl PwmChannel<$TIMX, $C> {
             #[inline]
             pub fn disable(&mut self) {
                 //NOTE(unsafe) atomic write with no side effects
-                unsafe { (*<$TIMX>::ptr()).ccer.modify(|_, w| w.cc1e().clear_bit()) };
+                unsafe { (*<$TIMX>::ptr()).ccer.modify(|_, w| w.$cce().clear_bit()) };
             }
 
             #[inline]
             pub fn enable(&mut self) {
                 //NOTE(unsafe) atomic write with no side effects
-                unsafe { (*<$TIMX>::ptr()).ccer.modify(|_, w| w.cc1e().set_bit()) };
+                unsafe { (*<$TIMX>::ptr()).ccer.modify(|_, w| w.$cce().set_bit()) };
             }
 
             #[inline]
@@ -187,10 +187,10 @@ macro_rules! pwm_all_channels {
                 }
             }
 
-            pwm_pin!(crate::pac::$TIMX, C1, ccr1, 0);
-            pwm_pin!(crate::pac::$TIMX, C2, ccr2, 4);
-            pwm_pin!(crate::pac::$TIMX, C3, ccr3, 8);
-            pwm_pin!(crate::pac::$TIMX, C4, ccr4, 12);
+            pwm_pin!(crate::pac::$TIMX, C1, ccr1, cc1e);
+            pwm_pin!(crate::pac::$TIMX, C2, ccr2, cc2e);
+            pwm_pin!(crate::pac::$TIMX, C3, ccr3, cc3e);
+            pwm_pin!(crate::pac::$TIMX, C4, ccr4, cc4e);
         )+
     };
 }
@@ -236,8 +236,8 @@ macro_rules! pwm_2_channels {
                 }
             }
 
-            pwm_pin!(crate::pac::$TIMX, C1, ccr1, 0);
-            pwm_pin!(crate::pac::$TIMX, C2, ccr2, 4);
+            pwm_pin!(crate::pac::$TIMX, C1, ccr1, cc1e);
+            pwm_pin!(crate::pac::$TIMX, C2, ccr2, cc2e);
         )+
     };
 }
@@ -278,7 +278,7 @@ macro_rules! pwm_1_channel {
                 }
             }
 
-            pwm_pin!(crate::pac::$TIMX, C1, ccr1, 0);
+            pwm_pin!(crate::pac::$TIMX, C1, ccr1, cc1e);
         )+
     };
 }