Jinu Andrews / nRF51

lib/codecs/src/ble_opt_get.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_app.h"
jinu 0:6ba9b94b8997 36 #include <string.h>
jinu 0:6ba9b94b8997 37 #include "ble_serialization.h"
jinu 0:6ba9b94b8997 38 #include "ble_gap_struct_serialization.h"
jinu 0:6ba9b94b8997 39 #include "app_util.h"
jinu 0:6ba9b94b8997 40
jinu 0:6ba9b94b8997 41 uint32_t ble_opt_get_req_enc(uint32_t opt_id,
jinu 0:6ba9b94b8997 42 ble_opt_t const * const p_opt,
jinu 0:6ba9b94b8997 43 uint8_t * const p_buf,
jinu 0:6ba9b94b8997 44 uint32_t * const p_buf_len)
jinu 0:6ba9b94b8997 45 {
jinu 0:6ba9b94b8997 46 uint32_t index = 0;
jinu 0:6ba9b94b8997 47 uint32_t err_code;
jinu 0:6ba9b94b8997 48
jinu 0:6ba9b94b8997 49 SER_ASSERT_NOT_NULL(p_buf);
jinu 0:6ba9b94b8997 50 SER_ASSERT_NOT_NULL(p_buf_len);
jinu 0:6ba9b94b8997 51 SER_ASSERT_LENGTH_LEQ(1+4+1, *p_buf_len); // [OPCODE][OP_ID][PRESENT]
jinu 0:6ba9b94b8997 52 SER_ASSERT(((opt_id == BLE_GAP_OPT_LOCAL_CONN_LATENCY) ||
jinu 0:6ba9b94b8997 53 (opt_id == BLE_GAP_OPT_PASSKEY) ||
jinu 0:6ba9b94b8997 54 (opt_id == BLE_GAP_OPT_PRIVACY)), NRF_ERROR_INVALID_PARAM);
jinu 0:6ba9b94b8997 55
jinu 0:6ba9b94b8997 56 p_buf[index++] = SD_BLE_OPT_GET;
jinu 0:6ba9b94b8997 57
jinu 0:6ba9b94b8997 58 err_code = uint32_t_enc(&opt_id, p_buf, *p_buf_len, &index);
jinu 0:6ba9b94b8997 59 if (err_code != NRF_SUCCESS)
jinu 0:6ba9b94b8997 60 {
jinu 0:6ba9b94b8997 61 return err_code;
jinu 0:6ba9b94b8997 62 }
jinu 0:6ba9b94b8997 63
jinu 0:6ba9b94b8997 64 p_buf[index++] = (p_opt == NULL) ? RPC_BLE_FIELD_NOT_PRESENT : RPC_BLE_FIELD_PRESENT;
jinu 0:6ba9b94b8997 65
jinu 0:6ba9b94b8997 66 *p_buf_len = index;
jinu 0:6ba9b94b8997 67
jinu 0:6ba9b94b8997 68 return NRF_SUCCESS;
jinu 0:6ba9b94b8997 69 }
jinu 0:6ba9b94b8997 70
jinu 0:6ba9b94b8997 71 uint32_t ble_opt_get_rsp_dec(uint8_t const * const p_buf,
jinu 0:6ba9b94b8997 72 uint32_t packet_len,
jinu 0:6ba9b94b8997 73 uint32_t * const p_opt_id,
jinu 0:6ba9b94b8997 74 ble_opt_t * const p_opt,
jinu 0:6ba9b94b8997 75 uint32_t * const p_result_code)
jinu 0:6ba9b94b8997 76 {
jinu 0:6ba9b94b8997 77 uint32_t index = 0;
jinu 0:6ba9b94b8997 78
jinu 0:6ba9b94b8997 79 SER_ASSERT_NOT_NULL(p_buf);
jinu 0:6ba9b94b8997 80 SER_ASSERT_NOT_NULL(p_opt_id);
jinu 0:6ba9b94b8997 81 SER_ASSERT_NOT_NULL(p_opt);
jinu 0:6ba9b94b8997 82 SER_ASSERT_NOT_NULL(p_result_code);
jinu 0:6ba9b94b8997 83
jinu 0:6ba9b94b8997 84 uint32_t err_code = ser_ble_cmd_rsp_result_code_dec(p_buf, &index, packet_len,
jinu 0:6ba9b94b8997 85 SD_BLE_OPT_GET,
jinu 0:6ba9b94b8997 86 p_result_code);
jinu 0:6ba9b94b8997 87
jinu 0:6ba9b94b8997 88 if (err_code != NRF_SUCCESS)
jinu 0:6ba9b94b8997 89 {
jinu 0:6ba9b94b8997 90 return err_code;
jinu 0:6ba9b94b8997 91 }
jinu 0:6ba9b94b8997 92
jinu 0:6ba9b94b8997 93 if (*p_result_code != NRF_SUCCESS)
jinu 0:6ba9b94b8997 94 {
jinu 0:6ba9b94b8997 95 SER_ASSERT_LENGTH_EQ(index, packet_len);
jinu 0:6ba9b94b8997 96 return NRF_SUCCESS;
jinu 0:6ba9b94b8997 97 }
jinu 0:6ba9b94b8997 98
jinu 0:6ba9b94b8997 99 (void) uint32_t_dec(p_buf, packet_len, &index, p_opt_id);
jinu 0:6ba9b94b8997 100 SER_ASSERT(((*p_opt_id == BLE_GAP_OPT_LOCAL_CONN_LATENCY) ||
jinu 0:6ba9b94b8997 101 (*p_opt_id == BLE_GAP_OPT_PASSKEY) ||
jinu 0:6ba9b94b8997 102 (*p_opt_id == BLE_GAP_OPT_PRIVACY)), NRF_ERROR_INVALID_PARAM);
jinu 0:6ba9b94b8997 103
jinu 0:6ba9b94b8997 104 switch (*p_opt_id)
jinu 0:6ba9b94b8997 105 {
jinu 0:6ba9b94b8997 106 case BLE_GAP_OPT_LOCAL_CONN_LATENCY:
jinu 0:6ba9b94b8997 107 err_code = ble_gap_opt_local_conn_latency_t_dec( p_buf, packet_len, &index, (void *)&(p_opt->gap.local_conn_latency));
jinu 0:6ba9b94b8997 108 break;
jinu 0:6ba9b94b8997 109 case BLE_GAP_OPT_PASSKEY:
jinu 0:6ba9b94b8997 110 err_code = ble_gap_opt_passkey_t_dec( p_buf, packet_len, &index, (void *)&(p_opt->gap.passkey) );
jinu 0:6ba9b94b8997 111 break;
jinu 0:6ba9b94b8997 112 case BLE_GAP_OPT_PRIVACY:
jinu 0:6ba9b94b8997 113 err_code = ble_gap_opt_privacy_t_dec( p_buf, packet_len, &index, (void *)&(p_opt->gap.privacy) );
jinu 0:6ba9b94b8997 114 break;
jinu 0:6ba9b94b8997 115 }
jinu 0:6ba9b94b8997 116
jinu 0:6ba9b94b8997 117 if (err_code != NRF_SUCCESS)
jinu 0:6ba9b94b8997 118 {
jinu 0:6ba9b94b8997 119 return err_code;
jinu 0:6ba9b94b8997 120 }
jinu 0:6ba9b94b8997 121
jinu 0:6ba9b94b8997 122 SER_ASSERT_LENGTH_EQ(index, packet_len);
jinu 0:6ba9b94b8997 123
jinu 0:6ba9b94b8997 124 return err_code;
jinu 0:6ba9b94b8997 125 }
jinu 0:6ba9b94b8997 126
jinu 0:6ba9b94b8997 127
jinu 0:6ba9b94b8997 128