diff options
Diffstat (limited to 'extmod/machine_signal.c')
| -rw-r--r-- | extmod/machine_signal.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/extmod/machine_signal.c b/extmod/machine_signal.c index 62658cbb1..50501e34f 100644 --- a/extmod/machine_signal.c +++ b/extmod/machine_signal.c @@ -47,12 +47,7 @@ STATIC mp_obj_t signal_make_new(const mp_obj_type_t *type, size_t n_args, const bool invert = false; #if defined(MICROPY_PY_MACHINE_PIN_MAKE_NEW) - mp_pin_p_t *pin_p = NULL; - - if (MP_OBJ_IS_OBJ(pin)) { - mp_obj_base_t *pin_base = (mp_obj_base_t*)MP_OBJ_TO_PTR(args[0]); - pin_p = (mp_pin_p_t*)pin_base->type->protocol; - } + mp_pin_p_t *pin_p = (mp_pin_t*)mp_proto_get(QSTR_pin_protocol, pin); if (pin_p == NULL) { // If first argument isn't a Pin-like object, we filter out "invert" @@ -170,6 +165,7 @@ STATIC const mp_rom_map_elem_t signal_locals_dict_table[] = { STATIC MP_DEFINE_CONST_DICT(signal_locals_dict, signal_locals_dict_table); STATIC const mp_pin_p_t signal_pin_p = { + MP_PROTO_IMPLEMENT(MP_QSTR_protocol_pin) .ioctl = signal_ioctl, }; |