summaryrefslogtreecommitdiff
path: root/shared-bindings/displayio/Display.c
diff options
context:
space:
mode:
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/displayio/Display.c
parent29e44721d2d4712de865aa3a3b8fdd5de90c029b (diff)
new pin validation routines; don't use mp_const_none if NULL will do
Diffstat (limited to 'shared-bindings/displayio/Display.c')
-rw-r--r--shared-bindings/displayio/Display.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/shared-bindings/displayio/Display.c b/shared-bindings/displayio/Display.c
index 5759e8ad2..9fa976b86 100644
--- a/shared-bindings/displayio/Display.c
+++ b/shared-bindings/displayio/Display.c
@@ -141,13 +141,7 @@ STATIC mp_obj_t displayio_display_make_new(const mp_obj_type_t *type, size_t n_a
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[ARG_init_sequence].u_obj, &bufinfo, MP_BUFFER_READ);
- mp_obj_t backlight_pin_obj = args[ARG_backlight_pin].u_obj;
- assert_pin(backlight_pin_obj, true);
- const mcu_pin_obj_t* backlight_pin = NULL;
- if (backlight_pin_obj != NULL && backlight_pin_obj != mp_const_none) {
- backlight_pin = MP_OBJ_TO_PTR(backlight_pin_obj);
- assert_pin_free(backlight_pin);
- }
+ const mcu_pin_obj_t* backlight_pin = validate_is_free_pin_or_none(args[ARG_backlight_pin].u_obj);
mp_float_t brightness = mp_obj_get_float(args[ARG_brightness].u_obj);