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re-use length validator

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Jeff Epler 2022-11-08 14:55:45 -06:00
parent ac999098ee
commit 8658e7a954
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GPG Key ID: D5BF15AB975AB4DE
1 changed files with 1 additions and 3 deletions
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4
shared-bindings/microcontroller/Pin.c
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@ -156,9 +156,7 @@ void validate_no_duplicate_pins_2(mp_obj_t seq1, mp_obj_t seq2, qstr arg_name1,
// Validate every element in the list to be a free pin.
void validate_list_is_free_pins(qstr what, const mcu_pin_obj_t **pins_out, mp_int_t max_pins, mp_obj_t seq, uint8_t *count_out) {
mp_int_t len = MP_OBJ_SMALL_INT_VALUE(mp_obj_len(seq));
if (len > max_pins) {
mp_raise_ValueError_varg(translate("At most %d %q may be specified (not %d)"), max_pins, what, len);
}
mp_arg_validate_length_max(len, max_pins, what);
*count_out = len;
for (mp_int_t i = 0; i < len; i++) {
pins_out[i] = validate_obj_is_free_pin(mp_obj_subscr(seq, MP_OBJ_NEW_SMALL_INT(i), MP_OBJ_SENTINEL));