refactor: simplify timer bits handling

CNLHC · CNLHC · commit 03dd50316c6f · 2025-01-04T21:38:22.000+08:00
diff --git a/embassy-stm32/src/timer/simple_pwm.rs b/embassy-stm32/src/timer/simple_pwm.rs
@@ -414,8 +414,10 @@ macro_rules! impl_waveform_chx {
                             )
                             .await
                         }
-                        #[cfg(not(any(stm32l0, bdma, gpdma)))]
+                        #[cfg(not(any(stm32l0)))]
                         TimerBits::Bits32 => {
+                            #[cfg(any(bdma, gpdma))]
+                            panic("unsupported timer bits");
                             Transfer::new_write(
                                 &mut dma,
                                 req,
@@ -425,10 +427,6 @@ macro_rules! impl_waveform_chx {
                             )
                             .await
                         }
-                        #[cfg(any(stm32l0, bdma, gpdma))]
-                        _ => {
-                            panic!("unsupported timer bits")
-                        }
                     };
                 };
 

Original file line number	Diff line number	Diff line change
`@@ -414,8 +414,10 @@ macro_rules! impl_waveform_chx {`
`414`	`414`	`)`
`415`	`415`	`.await`
`416`	`416`	`}`
`417`		`- #[cfg(not(any(stm32l0, bdma, gpdma)))]`
	`417`	`+ #[cfg(not(any(stm32l0)))]`
`418`	`418`	`TimerBits::Bits32 => {`
	`419`	`+ #[cfg(any(bdma, gpdma))]`
	`420`	`+ panic("unsupported timer bits");`
`419`	`421`	`Transfer::new_write(`
`420`	`422`	`&mut dma,`
`421`	`423`	`req,`
`@@ -425,10 +427,6 @@ macro_rules! impl_waveform_chx {`
`425`	`427`	`)`
`426`	`428`	`.await`
`427`	`429`	`}`
`428`		`- #[cfg(any(stm32l0, bdma, gpdma))]`
`429`		`- _ => {`
`430`		`- panic!("unsupported timer bits")`
`431`		`- }`
`432`	`430`	`};`
`433`	`431`	`};`
`434`	`432`