save_value
save_value(HCI_CMD_WRITE_SCAN_ENABLE, &val, sizeof(val));
save_value(HCI_CMD_WRITE_AUTH_ENABLE, &val, sizeof(val));
save_value(HCI_CMD_WRITE_ENCRYPTION_MODE, &val, sizeof(val));
save_value(HCI_CMD_WRITE_LOCAL_NAME, name, HCI_UNIT_NAME_SIZE);
save_value(HCI_CMD_WRITE_UNIT_CLASS, val, HCI_CLASS_SIZE);
save_value(HCI_CMD_WRITE_PIN_TYPE, &val, sizeof(val));
save_value(HCI_CMD_WRITE_VOICE_SETTING, &val, sizeof(val));
save_value(HCI_CMD_WRITE_PAGE_TIMEOUT, &val, sizeof(val));
save_value(HCI_CMD_WRITE_INQUIRY_MODE, &val, sizeof(val));
static void save_value(uint16_t, void *, size_t);