ble_date_time.h

00001 /*
00002  * Copyright (c) Nordic Semiconductor ASA
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without modification,
00006  * are permitted provided that the following conditions are met:
00007  *
00008  *   1. Redistributions of source code must retain the above copyright notice, this
00009  *   list of conditions and the following disclaimer.
00010  *
00011  *   2. Redistributions in binary form must reproduce the above copyright notice, this
00012  *   list of conditions and the following disclaimer in the documentation and/or
00013  *   other materials provided with the distribution.
00014  *
00015  *   3. Neither the name of Nordic Semiconductor ASA nor the names of other
00016  *   contributors to this software may be used to endorse or promote products
00017  *   derived from this software without specific prior written permission.
00018  *
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
00021  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00022  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00023  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
00024  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00025  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00026  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
00027  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00028  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00029  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00030  *
00031  */
00032 
00033 /* Attention! 
00034 *  To maintain compliance with Nordic Semiconductor ASA's Bluetooth profile 
00035 *  qualification listings, this section of source code must not be modified.
00036 */
00037 
00038 /** @file
00039  * @brief Contains definition of ble_date_time structure.
00040  */
00041 
00042 /** @file
00043  *
00044  * @defgroup ble_sdk_srv_date_time BLE Date Time characteristic type
00045  * @{
00046  * @ingroup ble_sdk_lib
00047  * @brief Definition of ble_date_time_t type.
00048  */
00049 
00050 #ifndef BLE_DATE_TIME_H__
00051 #define BLE_DATE_TIME_H__
00052 
00053 #include <stdint.h>
00054 
00055 /**@brief Date and Time structure. */
00056 typedef struct
00057 {
00058     uint16_t year;
00059     uint8_t  month;
00060     uint8_t  day;
00061     uint8_t  hours;
00062     uint8_t  minutes;
00063     uint8_t  seconds;
00064 } ble_date_time_t;
00065 
00066 static __INLINE uint8_t ble_date_time_encode(const ble_date_time_t * p_date_time,
00067                                              uint8_t *               p_encoded_data)
00068 {
00069     uint8_t len = uint16_encode(p_date_time->year, p_encoded_data);
00070     
00071     p_encoded_data[len++] = p_date_time->month;
00072     p_encoded_data[len++] = p_date_time->day;
00073     p_encoded_data[len++] = p_date_time->hours;
00074     p_encoded_data[len++] = p_date_time->minutes;
00075     p_encoded_data[len++] = p_date_time->seconds;
00076     
00077     return len;
00078 }
00079 
00080 static __INLINE uint8_t ble_date_time_decode(ble_date_time_t * p_date_time,
00081                                              const uint8_t *   p_encoded_data)
00082 {
00083     uint8_t len = sizeof(uint16_t);
00084     
00085     p_date_time->year    = uint16_decode(p_encoded_data);
00086     p_date_time->month   = p_encoded_data[len++];
00087     p_date_time->day     = p_encoded_data[len++]; 
00088     p_date_time->hours   = p_encoded_data[len++];
00089     p_date_time->minutes = p_encoded_data[len++];
00090     p_date_time->seconds = p_encoded_data[len++];
00091     
00092     return len;
00093 }
00094 
00095 #endif // BLE_DATE_TIME_H__
00096 
00097 /** @} */