Import Mbed OS hard-float snapshot

connectivity/nfc/libraries/stack/ndef/ndef.h

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2013-2018, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+/**
+ * \file ndef.h
+ * \copyright Copyright (c) ARM Ltd 2013
+ * \author Donatien Garnier
+ */
+
+/** \addtogroup NDEF
+ *  @{
+ *  \name Generic NDEF Tag
+ *  @{
+ */
+
+#ifndef NDEF_H_
+#define NDEF_H_
+
+#include "stack/nfc_common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//Generic interface for NDEF messages
+typedef struct __ndef_msg ndef_msg_t;
+
+/** Function called to generate the tag's content on read (target mode)
+ * \param pTag pointer to ndef_tag_t instance
+ * \param type pMem buffer in which to store the generated content
+ */
+typedef nfc_err_t (*ndef_encode_fn_t)(ndef_msg_t *pTag, ac_buffer_builder_t *pBufferBldr, void *pUserData);
+
+/** Function called to decode the tag's content on write (target mode) or read (reader mode)
+ * \param pTag pointer to ndef_tag_t instance
+ * \param type pMem buffer containing the tag's content
+ */
+typedef nfc_err_t (*ndef_decode_fn_t)(ndef_msg_t *pTag, ac_buffer_t *pBuffer, void *pUserData);
+
+struct __ndef_msg {
+    ndef_encode_fn_t encode;
+    ndef_decode_fn_t decode;
+    ac_buffer_builder_t bufferBldr;
+    void *pUserData;
+};
+
+void ndef_msg_init(ndef_msg_t *pNdef, ndef_encode_fn_t encode, ndef_decode_fn_t decode, uint8_t *data, size_t size, void *pUserData);
+
+static inline nfc_err_t ndef_msg_encode(ndef_msg_t *pNdef)
+{
+    if (pNdef->encode == NULL) {
+        return NFC_OK;
+    }
+    return pNdef->encode(pNdef, &pNdef->bufferBldr, pNdef->pUserData);
+}
+
+static inline nfc_err_t ndef_msg_decode(ndef_msg_t *pNdef)
+{
+    if (pNdef->decode == NULL) {
+        return NFC_OK;
+    }
+    return pNdef->decode(pNdef, ac_buffer_builder_buffer(&pNdef->bufferBldr), pNdef->pUserData);
+}
+
+static inline ac_buffer_builder_t *ndef_msg_buffer_builder(ndef_msg_t *pNdef)
+{
+    return &pNdef->bufferBldr;
+}
+
+//void* ndef_tag_impl(ndef_tag_t* pNdefTag);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NDEF_H_ */
+
+/**
+ * @}
+ * @}
+ * */
+