Fix pin_or_none
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@ -103,7 +103,10 @@ const mcu_pin_obj_t *validate_obj_is_pin_in(mp_obj_t obj, qstr arg_name) {
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// Validate that the obj is a pin or None. Return an mcu_pin_obj_t* or NULL, correspondingly.
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const mcu_pin_obj_t *validate_obj_is_pin_or_none(mp_obj_t obj, qstr arg_name) {
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return MP_OBJ_TO_PTR(mp_arg_validate_type(obj, &mcu_pin_type, arg_name));
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if (obj == mp_const_none) {
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return NULL;
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}
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return validate_obj_is_pin(obj, arg_name);
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}
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const mcu_pin_obj_t *validate_obj_is_free_pin(mp_obj_t obj, qstr arg_name) {
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