adding PB8/PB9 pin defs for USART3

IoTPanic · IoTPanic · commit e76c290930f0 · 2025-07-16T13:45:46.000-04:00
diff --git a/src/serial.rs b/src/serial.rs
@@ -298,6 +298,13 @@ cfg_if! {
     }
 }
 
+cfg_if! {
+    if #[cfg(feature="gpio-f373")] {
+        impl<Otype> TxPin<USART3> for gpiob::PB8<AF7<Otype>> {}
+        impl<Otype> RxPin<USART3> for gpiob::PB9<AF7<Otype>> {}
+    }
+}
+
 cfg_if! {
     if #[cfg(not(feature = "gpio-f373"))] {
         impl<Otype> TxPin<USART2> for gpioa::PA14<AF7<Otype>> {}

Original file line number	Diff line number	Diff line change
`@@ -298,6 +298,13 @@ cfg_if! {`
`298`	`298`	`}`
`299`	`299`	`}`
`300`	`300`
	`301`	`+cfg_if! {`
	`302`	`+ if #[cfg(feature="gpio-f373")] {`
	`303`	`+ impl<Otype> TxPin<USART3> for gpiob::PB8<AF7<Otype>> {}`
	`304`	`+ impl<Otype> RxPin<USART3> for gpiob::PB9<AF7<Otype>> {}`
	`305`	`+ }`
	`306`	`+}`
	`307`	`+`
`301`	`308`	`cfg_if! {`
`302`	`309`	`if #[cfg(not(feature = "gpio-f373"))] {`
`303`	`310`	`impl<Otype> TxPin<USART2> for gpioa::PA14<AF7<Otype>> {}`