From 61c133e326ab7bbb3d13ed23ac67b782717efa7e Mon Sep 17 00:00:00 2001
From: l00438547 <liujiawei11@huawei.com>
Date: Thu, 10 Mar 2022 10:26:00 +0800
Subject: [PATCH] add connected tag api

Signed-off-by: liujiawei <liujiawei11@huawei.com>
---
 api/@ohos.connectedTag.d.ts | 108 ++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100755 api/@ohos.connectedTag.d.ts

diff --git a/api/@ohos.connectedTag.d.ts b/api/@ohos.connectedTag.d.ts
new file mode 100755
index 0000000000..96fb3d93c9
--- /dev/null
+++ b/api/@ohos.connectedTag.d.ts
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.
+ */
+
+import { AsyncCallback, Callback } from './basic';
+
+/**
+ * Provides methods to operate or manage Connected Tag.
+ *
+ * @since 8
+ * @syscap SystemCapability.Communication.ConnectedTag
+ * @import import connectedTag from '@ohos.connectedTag';
+ */
+declare namespace connectedTag {
+    /**
+     * Initializes Connected Tag.
+     *
+     * @return Returns true or false.
+     * @permissions ohos.permission.NFC_TAG
+     *
+     * @since 8
+     */
+    function init(): boolean;
+
+    /**
+     * UnInitializes Connected Tag.
+     *
+     * @return Returns true or false.
+     * @permissions ohos.permission.NFC_TAG
+     *
+     * @since 8
+     */
+    function uninit(): boolean;
+
+    /**
+     * Reads the NDEF Data.
+     *
+     * @return Returns the NDEF Data.
+     * @permissions ohos.permission.NFC_TAG
+     *
+     * @since 8
+     */
+    function readNdefTag(): Promise<string>;
+    function readNdefTag(callback: AsyncCallback<string>): void;
+
+    /**
+     * Writes the NDEF Data.
+     *
+     * @param data The Data to write.
+     * @return Returns true or false.
+     * @permissions ohos.permission.NFC_TAG
+     *
+     * @since 8
+     */
+    function writeNdefTag(data: string): Promise<void>;
+    function writeNdefTag(data: string, callback: AsyncCallback<void>): void;
+
+    /**
+     * Subscribes NFC RF status change events.
+     *
+     * @type The callback type.
+     * @param callback The callback function to be registered.
+     * @return Returns NFC_RF_LEAVE or NFC_RF_ENTER
+     * @permissions ohos.permission.NFC_TAG
+     *
+     * @since 8
+     */
+    function on(type: "notify", callback: Callback<number>): void;
+
+    /**
+     * Unsubscribes NFC RF status change events.
+     *
+     * <p>All callback functions will be deregistered If there is no specific callback parameter.</p>
+     *
+     * @type The callback type.
+     * @param callback The callback function to be unregistered.
+     * @permissions ohos.permission.NFC_TAG
+     *
+     * @since 8
+     */
+    function off(type: "notify", callback?:Callback<number>): void;
+
+    /**
+     * Describes the NFC RF type.
+     *
+     * @since 8
+     */
+    enum NfcRfType {
+        /** NFC RF LEAVE */
+        NFC_RF_LEAVE = 0;
+
+        /** NFC RF ENTER */
+        NFC_RF_ENTER = 1;
+    }
+}
+
+export default connectedTag;
-- 
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