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Diffstat (limited to 'shared-bindings/audiobusio/PDMIn.c')
-rw-r--r--shared-bindings/audiobusio/PDMIn.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/shared-bindings/audiobusio/PDMIn.c b/shared-bindings/audiobusio/PDMIn.c
index 0c92c2478..65bc5a9d2 100644
--- a/shared-bindings/audiobusio/PDMIn.c
+++ b/shared-bindings/audiobusio/PDMIn.c
@@ -104,15 +104,8 @@ STATIC mp_obj_t audiobusio_pdmin_make_new(const mp_obj_type_t *type, size_t n_ar
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
- mp_obj_t clock_pin_obj = args[ARG_clock_pin].u_obj;
- assert_pin(clock_pin_obj, false);
- const mcu_pin_obj_t *clock_pin = MP_OBJ_TO_PTR(clock_pin_obj);
- assert_pin_free(clock_pin);
-
- mp_obj_t data_pin_obj = args[ARG_data_pin].u_obj;
- assert_pin(data_pin_obj, false);
- const mcu_pin_obj_t *data_pin = MP_OBJ_TO_PTR(data_pin_obj);
- assert_pin_free(data_pin);
+ const mcu_pin_obj_t *clock_pin = validate_is_free_pin(args[ARG_clock_pin].u_obj);
+ const mcu_pin_obj_t *data_pin = validate_is_free_pin(args[ARG_data_pin].u_obj);
// create PDMIn object from the given pin
audiobusio_pdmin_obj_t *self = m_new_obj(audiobusio_pdmin_obj_t);