Fix gpio listen return value

almusil · almusil · commit 59afec601feb · 2021-01-22T09:41:40.000+01:00
This function sets PUPDR as 0b00
which is floating input.
diff --git a/src/gpio.rs b/src/gpio.rs
@@ -305,7 +305,7 @@ macro_rules! gpio {
                     }
 
                     /// Configures the pin as external trigger
-                    pub fn listen(self, edge: SignalEdge, exti: &mut EXTI) -> $PXi<Input<PushPull>> {
+                    pub fn listen(self, edge: SignalEdge, exti: &mut EXTI) -> $PXi<Input<Floating>> {
                         let offset = 2 * $i;
                         unsafe {
                             &(*$GPIOX::ptr()).pupdr.modify(|r, w| {

Original file line number	Diff line number	Diff line change
`@@ -305,7 +305,7 @@ macro_rules! gpio {`
`305`	`305`	`}`
`306`	`306`
`307`	`307`	`/// Configures the pin as external trigger`
`308`		`- pub fn listen(self, edge: SignalEdge, exti: &mut EXTI) -> $PXi<Input<PushPull>> {`
	`308`	`+ pub fn listen(self, edge: SignalEdge, exti: &mut EXTI) -> $PXi<Input<Floating>> {`
`309`	`309`	`let offset = 2 * $i;`
`310`	`310`	`unsafe {`
`311`	`311`	`&(*$GPIOX::ptr()).pupdr.modify(\|r, w\| {`