From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../ble/serializers/conn_ble_l2cap_sdu_pool.c | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/conn_ble_l2cap_sdu_pool.c (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/conn_ble_l2cap_sdu_pool.c') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/conn_ble_l2cap_sdu_pool.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/conn_ble_l2cap_sdu_pool.c new file mode 100644 index 0000000..7075577 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/conn_ble_l2cap_sdu_pool.c @@ -0,0 +1,84 @@ +/** + * Copyright (c) 2014 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "conn_ble_l2cap_sdu_pool.h" +#include "app_util.h" +#include "nrf_balloc.h" + + +#define MAX_NUM_OF_BUFFERS 8 + +#define ID_SIZE 4 + +#define TOTAL_BUF_SIZE (CONN_BLE_L2CAP_SDU_MAX_BUFFER_SIZE+ID_SIZE) + +NRF_BALLOC_DEF(m_pool, TOTAL_BUF_SIZE, MAX_NUM_OF_BUFFERS); + +void conn_ble_l2cap_sdu_pool_init(void) +{ + (void)nrf_balloc_init(&m_pool); +} + +uint8_t * conn_ble_l2cap_sdu_pool_alloc(uint16_t length, uint32_t id) +{ + if (length > CONN_BLE_L2CAP_SDU_MAX_BUFFER_SIZE) + { + return NULL; + } + + uint32_t * p_buf = nrf_balloc_alloc(&m_pool); + *p_buf = id; + p_buf++; + return (uint8_t *)p_buf; +} + +uint32_t conn_ble_l2cap_sdu_pool_id_get(void * p_data) +{ + uint32_t * p_buf = (uint32_t *)p_data; + p_buf--; + return *p_buf; +} + +void conn_ble_l2cap_sdu_pool_free(void * p_data) +{ + uint32_t * p_buf = (uint32_t *)p_data; + p_buf--; + nrf_balloc_free(&m_pool, p_buf); +} -- cgit v1.2.3