STATIC mp_obj_t mp_builtin_callable(mp_obj_t o_in) {
if (mp_obj_is_callable(o_in)) {
return mp_const_true;
} else {
return mp_const_false;
}
}
void mp_obj_instance_load_method(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
// logic: look in obj members then class locals (TODO check this against CPython)
mp_obj_instance_t *self = self_in;
mp_map_elem_t *elem = mp_qstr_map_lookup(self->members, attr, false);
if (elem != NULL) {
// object member, always treated as a value
dest[1] = elem->value;
dest[0] = NULL;
return;
}
elem = mp_qstr_map_lookup(mp_obj_class_get_locals(self->class), attr, false);
if (elem != NULL) {
if (mp_obj_is_callable(elem->value)) {
// class member is callable so build a bound method
dest[1] = elem->value;
dest[0] = self_in;
return;
} else {
// class member is a value, so just return that value
dest[1] = elem->value;
dest[0] = NULL;
return;
}
}
// no such method, so fall back to load attr
dest[1] = rt_load_attr(self_in, attr);
dest[0] = NULL;
}
/// \method callback(fun)
/// Set the function to be called in timer interrupt.
/// `fun` is passed 1 argument, the timer object.
/// If `fun` is `None` then the callback will be disabled.
STATIC mp_obj_t pyb_rtc_callback(mp_obj_t self_in, mp_obj_t callback) {
pyb_rtc_obj_t *self = self_in;
if (callback == mp_const_none) {
// stop interrupt
self->callback = mp_const_none;
mp_hal_setCallbackRTC(NULL,NULL);
} else if (mp_obj_is_callable(callback)) {
self->callback = callback;
mp_hal_setCallbackRTC(( void(*)(void*) )pyb_rtc_exec_callback,self);
} else {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "callback must be None or a callable object"));
}
return mp_const_none;
}
mp_obj_t mp_obj_instance_load_attr(mp_obj_t self_in, qstr attr) {
// logic: look in obj members then class locals (TODO check this against CPython)
mp_obj_instance_t *self = self_in;
mp_map_elem_t *elem = mp_qstr_map_lookup(self->members, attr, false);
if (elem != NULL) {
// object member, always treated as a value
return elem->value;
}
elem = mp_qstr_map_lookup(mp_obj_class_get_locals(self->class), attr, false);
if (elem != NULL) {
if (mp_obj_is_callable(elem->value)) {
// class member is callable so build a bound method
return mp_obj_new_bound_meth(self_in, elem->value);
} else {
// class member is a value, so just return that value
return elem->value;
}
}
nlr_jump(mp_obj_new_exception_msg_2_args(rt_q_AttributeError, "'%s' object has no attribute '%s'", mp_obj_get_type_str(self_in), qstr_str(attr)));
}