First commit XiUOS

kernel/kernel_test/test_iwg.c

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+/*
+* 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 TestIwg.c
+* @brief support to test watchdog function
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-24
+*/
+
+#include <xiuos.h>
+#include <device.h>
+
+static BusType wdt;
+
+/**
+ * @description: Feed watchdog task function
+ */
+static void FeedWatchdog(void)
+{
+    while (1)
+    {
+        /* keep watchdog alive in idle task */
+        struct BusConfigureInfo cfg;
+        cfg.configure_cmd = OPER_WDT_KEEPALIVE;
+        cfg.private_data = NONE;
+        BusDrvConfigure(wdt->owner_driver, &cfg);
+        KPrintf("feed the dog!\n ");
+    }
+}
+
+/**
+ * @description: Watchdog test function
+ * @return success: EOK, failure: other
+ */
+int TestIwg(void)
+{
+    x_err_t res = EOK;
+    uint32 timeout = 1000;    /* timeout time */
+
+    wdt = BusFind(WDT_BUS_NAME_0);
+    wdt->owner_driver = BusFindDriver(wdt, WDT_DRIVER_NAME_0);
+    wdt->owner_haldev = BusFindDevice(wdt, WDT_0_DEVICE_NAME_0);
+
+    /* set watchdog timeout time */
+    struct BusConfigureInfo cfg;
+    cfg.configure_cmd = OPER_WDT_SET_TIMEOUT;
+    cfg.private_data = &timeout;
+    res = BusDrvConfigure(wdt->owner_driver, &cfg);
+    KPrintf("feed the dog!\n");
+    
+    int32 WdtTask = KTaskCreate("WdtTask", (void *)FeedWatchdog, NONE, 2048, 20); 
+	res = StartupKTask(WdtTask);
+
+    return res;
+}
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0),TestIwg, TestIwg,  TestIwg );