diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ble/serializers/ble_l2cap_app.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ble/serializers/ble_l2cap_app.c | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ble/serializers/ble_l2cap_app.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ble/serializers/ble_l2cap_app.c new file mode 100644 index 0000000..8378c80 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ble/serializers/ble_l2cap_app.c @@ -0,0 +1,279 @@ +/** + * 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 <string.h> +#include "ble_l2cap_app.h" +#include "ble_serialization.h" +#include "ble_struct_serialization.h" +#include "ble_l2cap_struct_serialization.h" +#include "ble_gap.h" +#include "app_util.h" +#include "cond_field_serialization.h" + +#if defined(NRF_SD_BLE_API_VERSION) && NRF_SD_BLE_API_VERSION < 4 +uint32_t ble_l2cap_cid_register_req_enc(uint16_t cid, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + uint32_t index = 0; + uint32_t err_code = NRF_SUCCESS; + + SER_ASSERT_NOT_NULL(p_buf); + SER_ASSERT_NOT_NULL(p_buf_len); + + SER_ASSERT_LENGTH_LEQ(index + 3, *p_buf_len); + + p_buf[index++] = SD_BLE_L2CAP_CID_REGISTER; + err_code = uint16_t_enc(&cid, p_buf, *p_buf_len, &index); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + *p_buf_len = index; + + return err_code; +} + +uint32_t ble_l2cap_cid_register_rsp_dec(uint8_t const * const p_buf, + uint32_t packet_len, + uint32_t * const p_result_code) +{ + return ser_ble_cmd_rsp_dec(p_buf, packet_len, SD_BLE_L2CAP_CID_REGISTER, p_result_code); +} + +uint32_t ble_l2cap_cid_unregister_req_enc(uint16_t cid, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + uint32_t index = 0; + uint32_t err_code = NRF_SUCCESS; + + SER_ASSERT_NOT_NULL(p_buf); + SER_ASSERT_NOT_NULL(p_buf_len); + + SER_ASSERT_LENGTH_LEQ(index + 3, *p_buf_len); + + p_buf[index++] = SD_BLE_L2CAP_CID_UNREGISTER; + err_code = uint16_t_enc(&cid, p_buf, *p_buf_len, &index); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + *p_buf_len = index; + + return err_code; +} + +uint32_t ble_l2cap_cid_unregister_rsp_dec(uint8_t const * const p_buf, + uint32_t packet_len, + uint32_t * const p_result_code) +{ + return ser_ble_cmd_rsp_dec(p_buf, packet_len, SD_BLE_L2CAP_CID_UNREGISTER, p_result_code); +} + + +uint32_t ble_l2cap_tx_req_enc(uint16_t conn_handle, + ble_l2cap_header_t const * const p_l2cap_header, + uint8_t const * const p_data, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + uint32_t index = 0; + uint32_t err_code = NRF_SUCCESS; + + SER_ASSERT_NOT_NULL(p_buf); + SER_ASSERT_NOT_NULL(p_buf_len); + + SER_ASSERT_LENGTH_LEQ(1, *p_buf_len); + p_buf[index++] = SD_BLE_L2CAP_TX; + + err_code = uint16_t_enc(&conn_handle, p_buf, *p_buf_len, &index); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + err_code = cond_field_enc(p_l2cap_header, p_buf, *p_buf_len, &index, ble_l2cap_header_t_enc); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + if (p_l2cap_header != NULL) + { + err_code = buf_enc(p_data, p_l2cap_header->len, p_buf, *p_buf_len, &index); + } + else + { + err_code = buf_enc(NULL, 0, p_buf, *p_buf_len, &index); + } + + *p_buf_len = index; + + return err_code; +} + +uint32_t ble_l2cap_tx_rsp_dec(uint8_t const * const p_buf, + uint32_t packet_len, + uint32_t * const p_result_code) +{ + return ser_ble_cmd_rsp_dec(p_buf, packet_len, SD_BLE_L2CAP_TX, p_result_code); +} +#endif + +#if NRF_SD_BLE_API_VERSION >= 5 +uint32_t ble_l2cap_ch_setup_req_enc(uint16_t conn_handle, + uint16_t * p_local_cid, + ble_l2cap_ch_setup_params_t const *p_params, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + SER_REQ_ENC_BEGIN(SD_BLE_L2CAP_CH_SETUP); + + SER_PUSH_uint16(&conn_handle); + SER_PUSH_COND(p_local_cid, uint16_t_enc); + SER_PUSH_COND(p_params, ble_l2cap_ch_setup_params_t_enc); + + SER_REQ_ENC_END; +} + +uint32_t ble_l2cap_ch_setup_rsp_dec(uint8_t const * const p_buf, + uint32_t packet_len, + uint16_t * p_local_cid, + uint32_t * const p_result_code) +{ + SER_RSP_DEC_BEGIN(SD_BLE_L2CAP_CH_SETUP); + SER_PULL_COND((void **)&p_local_cid, uint16_t_dec); + SER_RSP_DEC_END; +} + +uint32_t ble_l2cap_ch_release_req_enc(uint16_t conn_handle, + uint16_t local_cid, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + SER_REQ_ENC_BEGIN(SD_BLE_L2CAP_CH_RELEASE); + + SER_PUSH_uint16(&conn_handle); + SER_PUSH_uint16(&local_cid); + + SER_REQ_ENC_END; +} + +uint32_t ble_l2cap_ch_release_rsp_dec(uint8_t const * const p_buf, + uint32_t packet_len, + uint32_t * const p_result_code) +{ + SER_RSP_DEC_RESULT_ONLY(SD_BLE_L2CAP_CH_RELEASE); +} + +uint32_t ble_l2cap_ch_rx_req_enc(uint16_t conn_handle, + uint16_t local_cid, + ble_data_t const *p_sdu_buf, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + SER_REQ_ENC_BEGIN(SD_BLE_L2CAP_CH_RX); + + SER_PUSH_uint16(&conn_handle); + SER_PUSH_uint16(&local_cid); + + SER_PUSH_COND(p_sdu_buf, NULL); + if (p_sdu_buf) + { + SER_PUSH_uint16(&p_sdu_buf->len); + SER_PUSH_uint32(&p_sdu_buf->p_data); + } + + SER_REQ_ENC_END; +} + +uint32_t ble_l2cap_ch_rx_rsp_dec(uint8_t const * const p_buf, + uint32_t packet_len, + uint32_t * const p_result_code) +{ + SER_RSP_DEC_RESULT_ONLY(SD_BLE_L2CAP_CH_RX); +} + +uint32_t ble_l2cap_ch_tx_req_enc(uint16_t conn_handle, + uint16_t local_cid, + ble_data_t const *p_sdu_buf, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + SER_REQ_ENC_BEGIN(SD_BLE_L2CAP_CH_TX); + + SER_PUSH_uint16(&conn_handle); + SER_PUSH_uint16(&local_cid); + + SER_PUSH_COND(p_sdu_buf, NULL); + if (p_sdu_buf) + { + SER_PUSH_uint32(&p_sdu_buf->p_data); + SER_PUSH_uint16(&p_sdu_buf->len); + SER_PUSH_buf(p_sdu_buf->p_data, p_sdu_buf->len); + } + + SER_REQ_ENC_END; +} + +uint32_t ble_l2cap_ch_tx_rsp_dec(uint8_t const * const p_buf, + uint32_t packet_len, + uint32_t * const p_result_code) +{ + SER_RSP_DEC_RESULT_ONLY(SD_BLE_L2CAP_CH_TX); +} + +uint32_t ble_l2cap_ch_flow_control_req_enc(uint16_t conn_handle, + uint16_t local_cid, + uint16_t credits, + uint16_t *p_credits, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + SER_REQ_ENC_BEGIN(SD_BLE_L2CAP_CH_FLOW_CONTROL); + + SER_PUSH_uint16(&conn_handle); + SER_PUSH_uint16(&local_cid); + SER_PUSH_uint16(&credits); + SER_PUSH_COND(p_credits, NULL); + + SER_REQ_ENC_END; +} + +uint32_t ble_l2cap_ch_flow_control_rsp_dec(uint8_t const * const p_buf, + uint32_t packet_len, + uint16_t * p_credits, + uint32_t * const p_result_code) +{ + SER_RSP_DEC_BEGIN(SD_BLE_L2CAP_CH_FLOW_CONTROL); + SER_PULL_COND((void **)&p_credits, uint16_t_dec); + SER_RSP_DEC_END; +} +#endif //NRF_SD_BLE_API_VERSION >= 5 |