/* * Copyright (c) 2020 AIIT XUOS Lab * XiUOS is licensed under Mulan PSL v2. * You can use this software according to the terms and conditions of the Mulan PSL v2. * You may obtain a copy of Mulan PSL v2 at: * http://license.coscl.org.cn/MulanPSL2 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. * See the Mulan PSL v2 for more details. */ /** * @file: test_wdt.c * @brief: a application of wdt function * @version: 1.1 * @author: AIIT XUOS Lab * @date: 2022/12/17 */ #include #include #include #ifdef ADD_XIZI_FEATURES void TestWDT(int argc, char *agrv[]) { int wdt_fd = PrivOpen(WDT0_DEV_DRIVER, O_RDWR); if (wdt_fd < 0) { printf("open wdt_fd fd error:%d\n", wdt_fd); return; } printf("hw watchdog open!\n"); // init watchdog int wdt_time = 1000; struct PrivIoctlCfg ioctl_cfg; ioctl_cfg.ioctl_driver_type = WDT_TYPE; ioctl_cfg.args = (void *)&wdt_time; if (0 != PrivIoctl(wdt_fd, OPER_WDT_SET_TIMEOUT, &ioctl_cfg)) { printf("ioctl wdt fd error %d\n", wdt_fd); PrivClose(wdt_fd); return; } int test_counter = 100; // wdt feed or not according to argc,if argc!=1 then dog won't be feed while (test_counter--) { if (1 == argc) { printf("dog is feed\n"); PrivIoctl(wdt_fd, OPER_WDT_KEEPALIVE, &ioctl_cfg); // feed dog } PrivTaskDelay(100); } PrivClose(wdt_fd); return; } PRIV_SHELL_CMD_FUNCTION(TestWDT, a wdt test sample, PRIV_SHELL_CMD_MAIN_ATTR); #endif