Jinu Andrews / nRF51

lib/codecs/src/ble_gatts_evt_write.c@0:6ba9b94b8997, 2017-02-09 (annotated)

Committer:
jinu
Date:
Thu Feb 09 06:08:17 2017 +0000
Revision:
0:6ba9b94b8997
NRF51 serialization libraries for mDot

Who changed what in which revision?

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jinu 0:6ba9b94b8997 1 /* Copyright (c) Nordic Semiconductor ASA
jinu 0:6ba9b94b8997 2 * All rights reserved.
jinu 0:6ba9b94b8997 3 *
jinu 0:6ba9b94b8997 4 * Redistribution and use in source and binary forms, with or without modification,
jinu 0:6ba9b94b8997 5 * are permitted provided that the following conditions are met:
jinu 0:6ba9b94b8997 6 *
jinu 0:6ba9b94b8997 7 * 1. Redistributions of source code must retain the above copyright notice, this
jinu 0:6ba9b94b8997 8 * list of conditions and the following disclaimer.
jinu 0:6ba9b94b8997 9 *
jinu 0:6ba9b94b8997 10 * 2. Redistributions in binary form must reproduce the above copyright notice, this
jinu 0:6ba9b94b8997 11 * list of conditions and the following disclaimer in the documentation and/or
jinu 0:6ba9b94b8997 12 * other materials provided with the distribution.
jinu 0:6ba9b94b8997 13 *
jinu 0:6ba9b94b8997 14 * 3. Neither the name of Nordic Semiconductor ASA nor the names of other
jinu 0:6ba9b94b8997 15 * contributors to this software may be used to endorse or promote products
jinu 0:6ba9b94b8997 16 * derived from this software without specific prior written permission.
jinu 0:6ba9b94b8997 17 *
jinu 0:6ba9b94b8997 18 * 4. This software must only be used in a processor manufactured by Nordic
jinu 0:6ba9b94b8997 19 * Semiconductor ASA, or in a processor manufactured by a third party that
jinu 0:6ba9b94b8997 20 * is used in combination with a processor manufactured by Nordic Semiconductor.
jinu 0:6ba9b94b8997 21 *
jinu 0:6ba9b94b8997 22 *
jinu 0:6ba9b94b8997 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
jinu 0:6ba9b94b8997 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
jinu 0:6ba9b94b8997 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
jinu 0:6ba9b94b8997 26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
jinu 0:6ba9b94b8997 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
jinu 0:6ba9b94b8997 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
jinu 0:6ba9b94b8997 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
jinu 0:6ba9b94b8997 30 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
jinu 0:6ba9b94b8997 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
jinu 0:6ba9b94b8997 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
jinu 0:6ba9b94b8997 33 */
jinu 0:6ba9b94b8997 34
jinu 0:6ba9b94b8997 35 #include "ble_gatts_evt_app.h"
jinu 0:6ba9b94b8997 36 #include <string.h>
jinu 0:6ba9b94b8997 37 #include "ble_serialization.h"
jinu 0:6ba9b94b8997 38 #include "ble_gatts_struct_serialization.h"
jinu 0:6ba9b94b8997 39 #include "app_util.h"
jinu 0:6ba9b94b8997 40
jinu 0:6ba9b94b8997 41
jinu 0:6ba9b94b8997 42 uint32_t ble_gatts_evt_write_dec(uint8_t const * const p_buf,
jinu 0:6ba9b94b8997 43 uint32_t packet_len,
jinu 0:6ba9b94b8997 44 ble_evt_t * const p_event,
jinu 0:6ba9b94b8997 45 uint32_t * const p_event_len)
jinu 0:6ba9b94b8997 46 {
jinu 0:6ba9b94b8997 47 SER_ASSERT_NOT_NULL(p_buf);
jinu 0:6ba9b94b8997 48 SER_ASSERT_NOT_NULL(p_event_len);
jinu 0:6ba9b94b8997 49
jinu 0:6ba9b94b8997 50 uint32_t err_code = NRF_SUCCESS;
jinu 0:6ba9b94b8997 51 uint32_t index = 0;
jinu 0:6ba9b94b8997 52
jinu 0:6ba9b94b8997 53 uint32_t in_event_len = *p_event_len;
jinu 0:6ba9b94b8997 54
jinu 0:6ba9b94b8997 55 *p_event_len = offsetof(ble_evt_t, evt.gatts_evt.params) - sizeof (ble_evt_hdr_t);
jinu 0:6ba9b94b8997 56
jinu 0:6ba9b94b8997 57 uint16_t conn_handle;
jinu 0:6ba9b94b8997 58 err_code = uint16_t_dec(p_buf, packet_len, &index, &conn_handle);
jinu 0:6ba9b94b8997 59 SER_ASSERT(err_code == NRF_SUCCESS, err_code);
jinu 0:6ba9b94b8997 60
jinu 0:6ba9b94b8997 61 void * p_void_write = NULL;
jinu 0:6ba9b94b8997 62
jinu 0:6ba9b94b8997 63 if (p_event != NULL)
jinu 0:6ba9b94b8997 64 {
jinu 0:6ba9b94b8997 65 SER_ASSERT_LENGTH_LEQ(*p_event_len, in_event_len);
jinu 0:6ba9b94b8997 66 p_event->evt.gatts_evt.conn_handle = conn_handle;
jinu 0:6ba9b94b8997 67
jinu 0:6ba9b94b8997 68 p_void_write = &(p_event->evt.gatts_evt.params.write);
jinu 0:6ba9b94b8997 69 }
jinu 0:6ba9b94b8997 70
jinu 0:6ba9b94b8997 71 uint32_t tmp_struct_len = in_event_len - *p_event_len;
jinu 0:6ba9b94b8997 72 err_code = ble_gatts_evt_write_t_dec(p_buf,
jinu 0:6ba9b94b8997 73 packet_len,
jinu 0:6ba9b94b8997 74 &index,
jinu 0:6ba9b94b8997 75 &tmp_struct_len,
jinu 0:6ba9b94b8997 76 p_void_write);
jinu 0:6ba9b94b8997 77 SER_ASSERT(err_code == NRF_SUCCESS, err_code);
jinu 0:6ba9b94b8997 78
jinu 0:6ba9b94b8997 79 *p_event_len += tmp_struct_len;
jinu 0:6ba9b94b8997 80
jinu 0:6ba9b94b8997 81 SER_ASSERT_LENGTH_EQ(index, packet_len);
jinu 0:6ba9b94b8997 82
jinu 0:6ba9b94b8997 83 return err_code;
jinu 0:6ba9b94b8997 84 }
jinu 0:6ba9b94b8997 85