update qcloud sdk

1. iot-hub sdk update to 3.2.0
2. iot-explorer update to 3.1.1

components/connectivity/qcloud-iot-hub-sdk/3rdparty/sdk_src/utils/utils_timer.c

@@ -0,0 +1,49 @@
+/*
+ * Tencent is pleased to support the open source community by making IoT Hub available.
+ * Copyright (C) 2018-2020 THL A29 Limited, a Tencent company. All rights reserved.
+
+ * Licensed under the MIT License (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://opensource.org/licenses/MIT
+
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is
+ * distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "utils_timer.h"
+
+bool expired(Timer *timer)
+{
+    return HAL_Timer_expired(timer);
+}
+
+void countdown_ms(Timer *timer, unsigned int timeout_ms)
+{
+    HAL_Timer_countdown_ms(timer, timeout_ms);
+}
+
+void countdown(Timer *timer, unsigned int timeout)
+{
+    HAL_Timer_countdown(timer, timeout);
+}
+
+int left_ms(Timer *timer)
+{
+    return HAL_Timer_remain(timer);
+}
+
+void InitTimer(Timer *timer)
+{
+    HAL_Timer_init(timer);
+}
+
+#ifdef __cplusplus
+}
+#endif