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authorDan Halbert <halbert@halwitz.org>2020-02-28 23:32:24 -0500
committerDan Halbert <halbert@halwitz.org>2020-02-28 23:43:04 -0500
commitb6206406de2a232299ebdd1d187c7656ae79f8f2 (patch)
treea5738ccf40ddd8092a1f2edf9811e4a3b6404968 /shared-bindings/busio/OneWire.c
parent29e44721d2d4712de865aa3a3b8fdd5de90c029b (diff)
new pin validation routines; don't use mp_const_none if NULL will do
Diffstat (limited to 'shared-bindings/busio/OneWire.c')
-rw-r--r--shared-bindings/busio/OneWire.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/shared-bindings/busio/OneWire.c b/shared-bindings/busio/OneWire.c
index aca2a3ef2..b28495096 100644
--- a/shared-bindings/busio/OneWire.c
+++ b/shared-bindings/busio/OneWire.c
@@ -69,9 +69,7 @@ STATIC mp_obj_t busio_onewire_make_new(const mp_obj_type_t *type, size_t n_args,
};
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);
- assert_pin(args[ARG_pin].u_obj, false);
- const mcu_pin_obj_t* pin = MP_OBJ_TO_PTR(args[ARG_pin].u_obj);
- assert_pin_free(pin);
+ const mcu_pin_obj_t* pin = validate_is_free_pin(args[ARG_pin].u_obj);
busio_onewire_obj_t *self = m_new_obj(busio_onewire_obj_t);
self->base.type = &busio_onewire_type;