Diff: lib_NDEF_Text.h

Revision:

0:de13951f30f6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib_NDEF_Text.h	Thu Nov 14 10:34:11 2019 +0000
@@ -0,0 +1,70 @@
+/**
+  ******************************************************************************
+  * @file    lib_NDEF_Text.h
+  * @author  MMY Application Team
+  * @version $Revision: 3210 $
+  * @date    $Date: 2016-12-05 15:37:48 +0100 (Mon, 05 Dec 2016) $
+  * @brief   This file help to manage Text NDEF file.
+   ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
+  *
+  * Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (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.st.com/myliberty  
+  *
+  * 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,
+  * AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __LIB_NDEF_TEXT_H
+#define __LIB_NDEF_TEXT_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "lib_NDEF.h"
+
+/** @brief NDEF Text buffer length. */
+#define NDEF_TEXT_MAX_LENGTH 40  
+/** @brief NDEF Language code buffer length. */
+#define NDEF_TEXT_LANGUAGE_CODE_MAX_LENGTH 10  
+
+/** @brief NDEF Text encoding possible values. */
+typedef enum {
+  NDEF_TEXT_UTF8  = 0,
+  NDEF_TEXT_UTF16 = 1
+} NDEF_Text_encoding_t;
+
+/** @brief This structure is used to handle information from a NDEF Text record. */
+typedef struct {
+  NDEF_Text_encoding_t  encoding;                                           /**< metadata: UTF-8 / UTF-16. */
+  char                  language_code[NDEF_TEXT_LANGUAGE_CODE_MAX_LENGTH];  /**< metadata: Language code as specified by IANA. */
+  char                  text[NDEF_TEXT_MAX_LENGTH];                         /**< The text itself. */
+} NDEF_Text_info_t;  
+
+
+/** @brief This structure is used to parse the raw data from a text record and access its metadata. */
+typedef struct {
+  uint8_t  language_length:4; /**< Language code length. */
+  uint8_t  rfu:3;             /**< reserved for futur usage */
+  uint8_t  encoding:1;        /**< UTF-8 (0) or UTF-16 (1) encoding. */
+  char     language[1];       /**< IANA language code. */
+} NDEF_Text_metadata_t;  
+ 
+uint16_t NDEF_WriteText( char *text, I2C * mi2cChannel );
+uint16_t NDEF_ReadText( sRecordInfo_t *pRecordStruct, NDEF_Text_info_t *pText );
+
+
+#endif /* __LIB_NDEF_TEXT_H */
+
+/******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/