StackRduino
diff --git a/‎ports/stm32/usb.c‎
Lines changed: 1 addition & 1 deletion b/‎ports/stm32/usb.c‎
Lines changed: 1 addition & 1 deletion
@@ -389,7 +389,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_usb_vcp_isconnected_obj, pyb_usb_vcp_isconn
 
 // deprecated in favour of USB_VCP.isconnected
 STATIC mp_obj_t pyb_have_cdc(void) {
-    return pyb_usb_vcp_isconnected(MP_OBJ_NULL);
+    return pyb_usb_vcp_isconnected(MP_OBJ_FROM_PTR(&pyb_usb_vcp_obj));
 }
 MP_DEFINE_CONST_FUN_OBJ_0(pyb_have_cdc_obj, pyb_have_cdc);
Original file line number	Diff line number	Diff line change
`@@ -389,7 +389,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_usb_vcp_isconnected_obj, pyb_usb_vcp_isconn`
`389`	`389`
`390`	`390`	`// deprecated in favour of USB_VCP.isconnected`
`391`	`391`	`STATIC mp_obj_t pyb_have_cdc(void) {`
`392`		`- return pyb_usb_vcp_isconnected(MP_OBJ_NULL);`
	`392`	`+ return pyb_usb_vcp_isconnected(MP_OBJ_FROM_PTR(&pyb_usb_vcp_obj));`
`393`	`393`	`}`
`394`	`394`	`MP_DEFINE_CONST_FUN_OBJ_0(pyb_have_cdc_obj, pyb_have_cdc);`
`395`	`395`