StackRduino
diff --git a/‎ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c‎
Lines changed: 1 addition & 1 deletion b/‎ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c‎
Lines changed: 1 addition & 1 deletion
@@ -35,7 +35,7 @@
 
 void common_hal_rotaryio_incrementalencoder_construct(rotaryio_incrementalencoder_obj_t* self,
     const mcu_pin_obj_t* pin_a, const mcu_pin_obj_t* pin_b) {
-    if (!pin_a->has_extint || !pin_a->has_extint) {
+    if (!pin_a->has_extint || !pin_b->has_extint) {
         mp_raise_RuntimeError(translate("Both pins must support hardware interrupts"));
     }
Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@`
`35`	`35`
`36`	`36`	`void common_hal_rotaryio_incrementalencoder_construct(rotaryio_incrementalencoder_obj_t* self,`
`37`	`37`	`const mcu_pin_obj_t* pin_a, const mcu_pin_obj_t* pin_b) {`
`38`		`- if (!pin_a->has_extint \|\| !pin_a->has_extint) {`
	`38`	`+ if (!pin_a->has_extint \|\| !pin_b->has_extint) {`
`39`	`39`	`mp_raise_RuntimeError(translate("Both pins must support hardware interrupts"));`
`40`	`40`	`}`
`41`	`41`