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| author | Dan Halbert <halbert@halwitz.org> | 2019-08-19 23:40:34 -0400 |
|---|---|---|
| committer | Dan Halbert <halbert@halwitz.org> | 2019-08-19 23:40:34 -0400 |
| commit | cccbbd956dbc976a4c059f11dfa1410341a51dc1 (patch) | |
| tree | 3f71018cfe52b99393afe2bb008b2aaf8b5369d6 /shared-bindings/touchio/TouchIn.c | |
| parent | e2a4c76a3745c512eb85ca5555ec35e5f7d52769 (diff) | |
Detect lack of pulldown; check for pin in use
Diffstat (limited to 'shared-bindings/touchio/TouchIn.c')
| -rw-r--r-- | shared-bindings/touchio/TouchIn.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/shared-bindings/touchio/TouchIn.c b/shared-bindings/touchio/TouchIn.c index 78fceef41..33d369c74 100644 --- a/shared-bindings/touchio/TouchIn.c +++ b/shared-bindings/touchio/TouchIn.c @@ -68,10 +68,11 @@ STATIC mp_obj_t touchio_touchin_make_new(const mp_obj_type_t *type, // 1st argument is the pin mp_obj_t pin_obj = args[0]; assert_pin(pin_obj, false); + const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(pin_obj); + assert_pin_free(pin); touchio_touchin_obj_t *self = m_new_obj(touchio_touchin_obj_t); self->base.type = &touchio_touchin_type; - const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(pin_obj); common_hal_touchio_touchin_construct(self, pin); return (mp_obj_t) self; |