385 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			385 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|  | /**
 | ||
|  |  * Copyright (c) 2011 - 2020, 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. | ||
|  |  * | ||
|  |  */ | ||
|  | /**@file
 | ||
|  |  * | ||
|  |  * @defgroup ble_l2cap_conn L2CAP Connectivity command request decoders and command response encoders | ||
|  |  * @{ | ||
|  |  * @ingroup  ser_conn_s130_codecs | ||
|  |  * | ||
|  |  * @brief    L2CAP Connectivity command request decoders and command response encoders. | ||
|  |  */ | ||
|  | 
 | ||
|  | #ifndef BLE_L2CAP_CONN_H__
 | ||
|  | #define BLE_L2CAP_CONN_H__
 | ||
|  | 
 | ||
|  | #include "ble.h"
 | ||
|  | #include "ble_types.h"
 | ||
|  | #include "ble_ranges.h"
 | ||
|  | #include "ble_err.h"
 | ||
|  | #include "ble_l2cap.h"
 | ||
|  | 
 | ||
|  | #ifdef __cplusplus
 | ||
|  | extern "C" { | ||
|  | #endif
 | ||
|  | #if defined(NRF_SD_BLE_API_VERSION) && NRF_SD_BLE_API_VERSION < 4
 | ||
|  | /**@brief Decodes @ref sd_ble_l2cap_cid_register command request.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_cid_register_rsp_enc for response encoding. | ||
|  |  * | ||
|  |  * @param[in] p_buf           Pointer to beginning of command request packet. | ||
|  |  * @param[in] buf_len         Length (in bytes) of response packet. | ||
|  |  * @param[in] p_cid           Pointer to L2CAP CID. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Decoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Decoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Decoding failure. Incorrect buffer length. | ||
|  |  * @retval NRF_ERROR_INVALID_PARAM    Decoding failure. Invalid operation type. | ||
|  |  */ | ||
|  | uint32_t ble_l2cap_cid_register_req_dec(uint8_t const * const p_buf, | ||
|  |                                         uint32_t              buf_len, | ||
|  |                                         uint16_t *            p_cid); | ||
|  | 
 | ||
|  | /**@brief Encodes @ref sd_ble_l2cap_cid_register command response.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_cid_register_req_dec for request decoding. | ||
|  |  * | ||
|  |  * @param[in] return_code         Return code indicating if command was successful or not. | ||
|  |  * @param[out] p_buf              Pointer to buffer where encoded data command response will be | ||
|  |  *                                returned. | ||
|  |  * @param[in,out] p_buf_len       \c in: size of \p p_buf buffer. | ||
|  |  *                                \c out: Length of encoded command response packet. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Encoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Encoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Encoding failure. Incorrect buffer length. | ||
|  |  */ | ||
|  | uint32_t ble_l2cap_cid_register_rsp_enc(uint32_t         return_code, | ||
|  |                                         uint8_t * const  p_buf, | ||
|  |                                         uint32_t * const p_buf_len); | ||
|  | 
 | ||
|  | /**@brief Decodes @ref sd_ble_l2cap_cid_unregister command request.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_cid_unregister_rsp_enc for response encoding. | ||
|  |  * | ||
|  |  * @param[in] p_buf           Pointer to beginning of command request packet. | ||
|  |  * @param[in] buf_len         Length (in bytes) of response packet. | ||
|  |  * @param[in] p_cid           Pointer to L2CAP CID. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Decoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Decoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Decoding failure. Incorrect buffer length. | ||
|  |  * @retval NRF_ERROR_INVALID_PARAM    Decoding failure. Invalid operation type. | ||
|  |  */ | ||
|  | uint32_t ble_l2cap_cid_unregister_req_dec(uint8_t const * const p_buf, | ||
|  |                                           uint32_t              buf_len, | ||
|  |                                           uint16_t *            p_cid); | ||
|  | 
 | ||
|  | /**@brief Encodes @ref sd_ble_l2cap_cid_unregister command response.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_cid_unregister_req_dec for request decoding. | ||
|  |  * | ||
|  |  * @param[in] return_code         Return code indicating if command was successful or not. | ||
|  |  * @param[out] p_buf              Pointer to buffer where encoded data command response will be | ||
|  |  *                                returned. | ||
|  |  * @param[in,out] p_buf_len       \c in: size of \p p_buf buffer. | ||
|  |  *                                \c out: Length of encoded command response packet. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Encoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Encoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Encoding failure. Incorrect buffer length. | ||
|  |  */ | ||
|  | uint32_t ble_l2cap_cid_unregister_rsp_enc(uint32_t         return_code, | ||
|  |                                           uint8_t * const  p_buf, | ||
|  |                                           uint32_t * const p_buf_len); | ||
|  | 
 | ||
|  | /**@brief Decodes @ref sd_ble_l2cap_tx command request.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_tx_rsp_enc for response encoding. | ||
|  |  * | ||
|  |  * @param[in] p_buf           Pointer to beginning of command request packet. | ||
|  |  * @param[in] buf_len         Length (in bytes) of response packet. | ||
|  |  * @param[in] p_conn_handle   Pointer to connection handle. | ||
|  |  * @param[in] pp_l2cap_header Pointer to pointer to L2CAP header. | ||
|  |  * @param[in] pp_data         Pointer to pointer L2CAP data. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Decoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Decoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Decoding failure. Incorrect buffer length. | ||
|  |  * @retval NRF_ERROR_INVALID_PARAM    Decoding failure. Invalid operation type. | ||
|  |  */ | ||
|  | 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); | ||
|  | 
 | ||
|  | /**@brief Encodes @ref sd_ble_l2cap_tx command response.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_tx_req_dec for request decoding. | ||
|  |  * | ||
|  |  * @param[in] return_code         Return code indicating if command was successful or not. | ||
|  |  * @param[out] p_buf              Pointer to buffer where encoded data command response will be | ||
|  |  *                                returned. | ||
|  |  * @param[in,out] p_buf_len       \c in: size of \p p_buf buffer. | ||
|  |  *                                \c out: Length of encoded command response packet. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Encoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Encoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Encoding failure. Incorrect buffer length. | ||
|  |  */ | ||
|  | uint32_t ble_l2cap_tx_rsp_enc(uint32_t         return_code, | ||
|  |                               uint8_t * const  p_buf, | ||
|  |                               uint32_t * const p_buf_len); | ||
|  | 
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #if defined(NRF_SD_BLE_API_VERSION) && NRF_SD_BLE_API_VERSION >= 5
 | ||
|  | 
 | ||
|  | /**@brief Decodes @ref sd_ble_l2cap_ch_setup command request.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_setup_rsp_enc for response encoding. | ||
|  |  * | ||
|  |  * @param[in] p_buf           Pointer to beginning of command request packet. | ||
|  |  * @param[in] buf_len         Length (in bytes) of response packet. | ||
|  |  * @param[in] p_conn_handle   Pointer to connection handle. | ||
|  |  * @param[in, out] pp_local_cid    Pointer to pointer to local cid. | ||
|  |  * @param[in, out] pp_params       Pointer to pointer to params. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Decoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Decoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Decoding failure. Incorrect buffer length. | ||
|  |  * @retval NRF_ERROR_INVALID_PARAM    Decoding failure. Invalid operation type. | ||
|  |  */ | ||
|  | 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); | ||
|  | 
 | ||
|  | /**@brief Encodes @ref sd_ble_l2cap_ch_setup command response.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_setup_req_dec for request decoding. | ||
|  |  * | ||
|  |  * @param[in] return_code         Return code indicating if command was successful or not. | ||
|  |  * @param[out] p_buf              Pointer to buffer where encoded data command response will be | ||
|  |  *                                returned. | ||
|  |  * @param[in,out] p_buf_len       \c in: size of \p p_buf buffer. | ||
|  |  *                                \c out: Length of encoded command response packet. | ||
|  |  * @param[p_local_cid             Pointer to local cid. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Encoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Encoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Encoding failure. Incorrect buffer length. | ||
|  |  */ | ||
|  | 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); | ||
|  | 
 | ||
|  | /**@brief Decodes @ref sd_ble_l2cap_ch_release command request.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_release_rsp_enc for response encoding. | ||
|  |  * | ||
|  |  * @param[in] p_buf           Pointer to beginning of command request packet. | ||
|  |  * @param[in] buf_len         Length (in bytes) of response packet. | ||
|  |  * @param[in] p_conn_handle   Pointer to connection handle. | ||
|  |  * @param[in] p_local_cid     Pointer to local cid. | ||
|  |  * @param[in] pp_data         Pointer to pointer L2CAP data. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Decoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Decoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Decoding failure. Incorrect buffer length. | ||
|  |  * @retval NRF_ERROR_INVALID_PARAM    Decoding failure. Invalid operation type. | ||
|  |  */ | ||
|  | 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); | ||
|  | 
 | ||
|  | /**@brief Encodes @ref sd_ble_l2cap_ch_releasecommand response.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_release_req_dec for request decoding. | ||
|  |  * | ||
|  |  * @param[in] return_code         Return code indicating if command was successful or not. | ||
|  |  * @param[out] p_buf              Pointer to buffer where encoded data command response will be | ||
|  |  *                                returned. | ||
|  |  * @param[in,out] p_buf_len       \c in: size of \p p_buf buffer. | ||
|  |  *                                \c out: Length of encoded command response packet. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Encoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Encoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Encoding failure. Incorrect buffer length. | ||
|  |  */ | ||
|  | uint32_t ble_l2cap_ch_release_rsp_enc(uint32_t          return_code, | ||
|  |                                       uint8_t * const   p_buf, | ||
|  |                                       uint32_t * const  p_buf_len); | ||
|  | 
 | ||
|  | /**@brief Decodes @ref sd_ble_l2cap_ch_rx command request.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_rx_rsp_enc for response encoding. | ||
|  |  * | ||
|  |  * @param[in] p_buf           Pointer to beginning of command request packet. | ||
|  |  * @param[in] buf_len         Length (in bytes) of response packet. | ||
|  |  * @param[in] p_conn_handle   Pointer to connection handle. | ||
|  |  * @param[in] p_local_cid     Pointer to local cid. | ||
|  |  * @param[in] pp_sdu_buf      Pointer to pointer to SDU buf. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Decoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Decoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Decoding failure. Incorrect buffer length. | ||
|  |  * @retval NRF_ERROR_INVALID_PARAM    Decoding failure. Invalid operation type. | ||
|  |  */ | ||
|  | 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); | ||
|  | 
 | ||
|  | /**@brief Encodes @ref sd_ble_l2cap_ch_rx command response.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_rx_req_dec for request decoding. | ||
|  |  * | ||
|  |  * @param[in] return_code         Return code indicating if command was successful or not. | ||
|  |  * @param[out] p_buf              Pointer to buffer where encoded data command response will be | ||
|  |  *                                returned. | ||
|  |  * @param[in,out] p_buf_len       \c in: size of \p p_buf buffer. | ||
|  |  *                                \c out: Length of encoded command response packet. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Encoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Encoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Encoding failure. Incorrect buffer length. | ||
|  |  */ | ||
|  | uint32_t ble_l2cap_ch_rx_rsp_enc(uint32_t          return_code, | ||
|  |                                  uint8_t * const   p_buf, | ||
|  |                                  uint32_t * const  p_buf_len); | ||
|  | 
 | ||
|  | /**@brief Decodes @ref sd_ble_l2cap_ch_tx command request.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_tx_rsp_enc for response encoding. | ||
|  |  * | ||
|  |  * @param[in] p_buf           Pointer to beginning of command request packet. | ||
|  |  * @param[in] buf_len         Length (in bytes) of response packet. | ||
|  |  * @param[in] p_conn_handle   Pointer to connection handle. | ||
|  |  * @param[in] p_local_cid     Pointer to local cid. | ||
|  |  * @param[in] pp_sdu_buf      Pointer to pointer to SDU buf. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Decoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Decoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Decoding failure. Incorrect buffer length. | ||
|  |  * @retval NRF_ERROR_INVALID_PARAM    Decoding failure. Invalid operation type. | ||
|  |  */ | ||
|  | 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); | ||
|  | 
 | ||
|  | 
 | ||
|  | /**@brief Encodes @ref sd_ble_l2cap_ch_tx command response.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_tx_req_dec for request decoding. | ||
|  |  * | ||
|  |  * @param[in] return_code         Return code indicating if command was successful or not. | ||
|  |  * @param[out] p_buf              Pointer to buffer where encoded data command response will be | ||
|  |  *                                returned. | ||
|  |  * @param[in,out] p_buf_len       \c in: size of \p p_buf buffer. | ||
|  |  *                                \c out: Length of encoded command response packet. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Encoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Encoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Encoding failure. Incorrect buffer length. | ||
|  |  */ | ||
|  | uint32_t ble_l2cap_ch_tx_rsp_enc(uint32_t          return_code, | ||
|  |                                     uint8_t * const   p_buf, | ||
|  |                                     uint32_t * const  p_buf_len); | ||
|  | 
 | ||
|  | /**@brief Decodes @ref sd_ble_l2cap_ch_flow_control command request.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_flow_control_rsp_enc for response encoding. | ||
|  |  * | ||
|  |  * @param[in] p_buf           Pointer to beginning of command request packet. | ||
|  |  * @param[in] buf_len         Length (in bytes) of response packet. | ||
|  |  * @param[in] p_conn_handle   Pointer to connection handle. | ||
|  |  * @param[in] p_local_cid     Pointer to local cid. | ||
|  |  * @param[in] p_credits       Pointer to credits. | ||
|  |  * @param[in,out] pp_credits       Pointer to pointer to credits. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Decoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Decoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Decoding failure. Incorrect buffer length. | ||
|  |  * @retval NRF_ERROR_INVALID_PARAM    Decoding failure. Invalid operation type. | ||
|  |  */ | ||
|  | 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); | ||
|  | 
 | ||
|  | /**@brief Encodes @ref sd_ble_l2cap_ch_flow_control command response.
 | ||
|  |  * | ||
|  |  * @sa @ref ble_l2cap_ch_flow_control_req_dec for request decoding. | ||
|  |  * | ||
|  |  * @param[in] return_code         Return code indicating if command was successful or not. | ||
|  |  * @param[out] p_buf              Pointer to buffer where encoded data command response will be | ||
|  |  *                                returned. | ||
|  |  * @param[in,out] p_buf_len       \c in: size of \p p_buf buffer. | ||
|  |  *                                \c out: Length of encoded command response packet. | ||
|  |  * @param[in] p_credits           Pointer to credits. | ||
|  |  * | ||
|  |  * @retval NRF_SUCCESS                Encoding success. | ||
|  |  * @retval NRF_ERROR_NULL             Encoding failure. NULL pointer supplied. | ||
|  |  * @retval NRF_ERROR_INVALID_LENGTH   Encoding failure. Incorrect buffer length. | ||
|  |  */ | ||
|  | 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); | ||
|  | #endif
 | ||
|  | #ifdef __cplusplus
 | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #endif //BLE_L2CAP_CONN_H__
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |    @} | ||
|  |  */ |