diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/ble_l2cap_conn.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/ble_l2cap_conn.c | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/ble_l2cap_conn.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/ble_l2cap_conn.c new file mode 100644 index 0000000..0a6a910 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/connectivity/codecs/ble/serializers/ble_l2cap_conn.c @@ -0,0 +1,323 @@ +/** + * 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 <stdlib.h> +#include <string.h> +#include "ble_l2cap_conn.h" +#include "ble_serialization.h" +#include "ble_struct_serialization.h" +#include "ble_l2cap_struct_serialization.h" +#include "cond_field_serialization.h" +#include "conn_ble_l2cap_sdu_pool.h" +#include "app_util.h" + + +#if defined(NRF_SD_BLE_API_VERSION) && NRF_SD_BLE_API_VERSION < 4 +uint32_t ble_l2cap_cid_register_req_dec(uint8_t const * const p_buf, + uint32_t buf_len, + uint16_t * p_cid) +{ + uint32_t index = 0; + uint32_t err_code = NRF_SUCCESS; + + SER_ASSERT_NOT_NULL(p_cid); + SER_ASSERT_NOT_NULL(p_buf); + SER_ASSERT_LENGTH_EQ(3, buf_len); + SER_ASSERT(p_buf[index] == SD_BLE_L2CAP_CID_REGISTER, NRF_ERROR_INVALID_PARAM); + + index++; + err_code = uint16_t_dec(p_buf, buf_len, &index, p_cid); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + SER_ASSERT_LENGTH_EQ(index, buf_len); + + return err_code; +} + + +uint32_t ble_l2cap_cid_register_rsp_enc(uint32_t return_code, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + return ser_ble_cmd_rsp_status_code_enc(SD_BLE_L2CAP_CID_REGISTER, return_code, + p_buf, p_buf_len); +} + +uint32_t ble_l2cap_cid_unregister_req_dec(uint8_t const * const p_buf, + uint32_t buf_len, + uint16_t * p_cid) +{ + uint32_t index = 0; + uint32_t err_code = NRF_SUCCESS; + + SER_ASSERT_NOT_NULL(p_cid); + SER_ASSERT_NOT_NULL(p_buf); + SER_ASSERT_LENGTH_EQ(3, buf_len); + SER_ASSERT(p_buf[index] == SD_BLE_L2CAP_CID_UNREGISTER, NRF_ERROR_INVALID_PARAM); + + index++; + err_code = uint16_t_dec(p_buf, buf_len, &index, p_cid); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + SER_ASSERT_LENGTH_EQ(index, buf_len); + + return err_code; +} + + +uint32_t ble_l2cap_cid_unregister_rsp_enc(uint32_t return_code, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + return ser_ble_cmd_rsp_status_code_enc(SD_BLE_L2CAP_CID_UNREGISTER, return_code, + p_buf, p_buf_len); +} + + +uint32_t ble_l2cap_tx_req_dec(uint8_t const * const p_buf, + uint32_t const buf_len, + uint16_t * p_conn_handle, + ble_l2cap_header_t * * const pp_l2cap_header, + uint8_t const * * pp_data) +{ + SER_ASSERT_NOT_NULL(p_buf); + SER_ASSERT_NOT_NULL(p_conn_handle); + SER_ASSERT_NOT_NULL(pp_l2cap_header); + SER_ASSERT_NOT_NULL(*pp_l2cap_header); + SER_ASSERT_NOT_NULL(pp_data); + //SER_ASSERT_NOT_NULL(*pp_data); + + uint32_t err_code = NRF_SUCCESS; + uint32_t index = SER_CMD_DATA_POS; + + err_code = uint16_t_dec(p_buf, buf_len, &index, p_conn_handle); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + err_code = cond_field_dec(p_buf, buf_len, &index, (void * *)pp_l2cap_header, + ble_l2cap_header_t_dec); + + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + if (*pp_l2cap_header != NULL) + { + *pp_data = p_buf + index + 1; + index += 1 + (*pp_l2cap_header)->len; + } + else + { + *pp_data = NULL; + index++; + } + + SER_ASSERT_LENGTH_EQ(index, buf_len); + + return err_code; +} + +uint32_t ble_l2cap_tx_rsp_enc(uint32_t return_code, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + return ser_ble_cmd_rsp_status_code_enc(SD_BLE_L2CAP_TX, return_code, + p_buf, p_buf_len); +} +#endif + +#if NRF_SD_BLE_API_VERSION >= 5 +uint32_t ble_l2cap_ch_setup_req_dec(uint8_t const * const p_buf, + uint16_t packet_len, + uint16_t * p_conn_handle, + uint16_t * * pp_local_cid, + ble_l2cap_ch_setup_params_t * * const pp_params) +{ + SER_REQ_DEC_BEGIN(SD_BLE_L2CAP_CH_SETUP); + SER_PULL_uint16(p_conn_handle); + SER_PULL_COND(pp_local_cid, uint16_t_dec); + SER_PULL_COND(pp_params, ble_l2cap_ch_setup_params_t_dec); + + if (*pp_params && (*pp_params)->rx_params.sdu_buf.p_data) + { + SER_ASSERT_LENGTH_LEQ((*pp_params)->rx_params.sdu_buf.len, CONN_BLE_L2CAP_SDU_MAX_BUFFER_SIZE); + uint8_t * p_data = conn_ble_l2cap_sdu_pool_alloc((*pp_params)->rx_params.sdu_buf.len, + (uint32_t)((*pp_params)->rx_params.sdu_buf.p_data)); + (*pp_params)->rx_params.sdu_buf.p_data = p_data; + } + SER_REQ_DEC_END; +} + +uint32_t ble_l2cap_ch_setup_rsp_enc(uint32_t return_code, + uint8_t * const p_buf, + uint32_t * const p_buf_len, + uint16_t * p_local_cid) +{ + SER_RSP_ENC_BEGIN(SD_BLE_L2CAP_CH_SETUP); + + SER_PUSH_COND(p_local_cid, uint16_t_enc); + SER_RSP_ENC_END; +} + +uint32_t ble_l2cap_ch_release_req_dec(uint8_t const * const p_buf, + uint16_t packet_len, + uint16_t * p_conn_handle, + uint16_t * p_local_cid) +{ + SER_REQ_DEC_BEGIN(SD_BLE_L2CAP_CH_RELEASE); + SER_PULL_uint16(p_conn_handle); + SER_PULL_uint16(p_local_cid); + SER_REQ_DEC_END; +} + + +uint32_t ble_l2cap_ch_release_rsp_enc(uint32_t return_code, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + SER_RSP_ENC_RESULT_ONLY(SD_BLE_L2CAP_CH_RELEASE); +} + +uint32_t ble_l2cap_ch_rx_req_dec(uint8_t const * const p_buf, + uint16_t packet_len, + uint16_t * p_conn_handle, + uint16_t * p_local_cid, + ble_data_t * * pp_sdu_buf) +{ + SER_REQ_DEC_BEGIN(SD_BLE_L2CAP_CH_RX); + SER_PULL_uint16(p_conn_handle); + SER_PULL_uint16(p_local_cid); + + uint8_t * p_tmp = (uint8_t *)1; + SER_PULL_COND(&p_tmp, NULL); + if (p_tmp) + { + SER_PULL_uint16((uint16_t*)&(*pp_sdu_buf)->len); + uint32_t addr; + SER_PULL_uint32(&addr); + SER_ASSERT_LENGTH_LEQ((*pp_sdu_buf)->len, CONN_BLE_L2CAP_SDU_MAX_BUFFER_SIZE); + uint8_t * p_data = conn_ble_l2cap_sdu_pool_alloc((*pp_sdu_buf)->len, addr); + (*pp_sdu_buf)->p_data = p_data; + } + else + { + *pp_sdu_buf = NULL; + } + + SER_REQ_DEC_END; +} + + +uint32_t ble_l2cap_ch_rx_rsp_enc(uint32_t return_code, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + SER_RSP_ENC_RESULT_ONLY(SD_BLE_L2CAP_CH_RX); +} + +uint32_t ble_l2cap_ch_tx_req_dec(uint8_t const * const p_buf, + uint16_t packet_len, + uint16_t * p_conn_handle, + uint16_t * p_local_cid, + ble_data_t * * const pp_sdu_buf) +{ + SER_REQ_DEC_BEGIN(SD_BLE_L2CAP_CH_TX); + SER_PULL_uint16(p_conn_handle); + SER_PULL_uint16(p_local_cid); + + uint8_t * p_tmp = (uint8_t *)1; + SER_PULL_COND(&p_tmp, NULL); + + if (p_tmp) + { + uint32_t id; + uint16_t len; + SER_PULL_uint32(&id); + SER_PULL_uint16(&len); + + SER_ASSERT_LENGTH_LEQ(len, CONN_BLE_L2CAP_SDU_MAX_BUFFER_SIZE); + uint8_t * p_data = conn_ble_l2cap_sdu_pool_alloc(len, id); + if (p_data) + { + SER_PULL_buf(&p_data, len, len); + } + (*pp_sdu_buf)->p_data = p_data; + (*pp_sdu_buf)->len = len; + + } + else + { + *pp_sdu_buf = NULL; + } + + SER_REQ_DEC_END; +} + + +uint32_t ble_l2cap_ch_tx_rsp_enc(uint32_t return_code, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + SER_RSP_ENC_RESULT_ONLY(SD_BLE_L2CAP_CH_TX); +} + +uint32_t ble_l2cap_ch_flow_control_req_dec(uint8_t const * const p_buf, + uint16_t packet_len, + uint16_t * p_conn_handle, + uint16_t * p_local_cid, + uint16_t * p_credits, + uint16_t * * pp_credits) +{ + SER_REQ_DEC_BEGIN(SD_BLE_L2CAP_CH_FLOW_CONTROL); + SER_PULL_uint16(p_conn_handle); + SER_PULL_uint16(p_local_cid); + SER_PULL_uint16(p_credits); + SER_PULL_COND(pp_credits, NULL); + SER_REQ_DEC_END; +} + + +uint32_t ble_l2cap_ch_flow_control_rsp_enc(uint32_t return_code, + uint8_t * const p_buf, + uint32_t * const p_buf_len, + uint16_t const * const p_credits) +{ + SER_RSP_ENC_BEGIN(SD_BLE_L2CAP_CH_FLOW_CONTROL); + + SER_PUSH_COND(p_credits, uint16_t_enc); + SER_RSP_ENC_END; +} +#endif //NRF_SD_BLE_API_VERSION >= 5 |