/****************************************************************************** * * Copyright (C) 2004-2012 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /****************************************************************************** * * This is the interface file for data gateway call-out functions. * ******************************************************************************/ #ifndef BTA_PAN_CO_H #define BTA_PAN_CO_H #include "bta_pan_api.h" /***************************************************************************** ** Constants *****************************************************************************/ /* BT_HDR buffer offset */ #define BTA_PAN_MIN_OFFSET PAN_MINIMUM_OFFSET /* Data Flow Mask */ #define BTA_PAN_RX_PUSH 0x00 /* RX push. */ #define BTA_PAN_RX_PUSH_BUF 0x01 /* RX push with zero copy. */ #define BTA_PAN_RX_PULL 0x02 /* RX pull. */ #define BTA_PAN_TX_PUSH 0x00 /* TX push. */ #define BTA_PAN_TX_PUSH_BUF 0x10 /* TX push with zero copy. */ #define BTA_PAN_TX_PULL 0x20 /* TX pull. */ /***************************************************************************** ** Function Declarations *****************************************************************************/ /******************************************************************************* ** ** Function bta_pan_co_init ** ** Description This callout function is executed by PAN when a server is ** started by calling BTA_PanEnable(). This function can be ** used by the phone to initialize data paths or for other ** initialization purposes. The function must return the ** data flow mask as described below. ** ** ** Returns Data flow mask. ** *******************************************************************************/ BTA_API extern UINT8 bta_pan_co_init(UINT8 *q_level); /******************************************************************************* ** ** Function bta_pan_co_open ** ** Description This function is executed by PAN when a connection ** is opened. The phone can use this function to set ** up data paths or perform any required initialization. ** ** ** Returns void ** *******************************************************************************/ BTA_API extern void bta_pan_co_open(UINT16 handle, UINT8 app_id, tBTA_PAN_ROLE local_role, tBTA_PAN_ROLE peer_role, BD_ADDR peer_addr); /******************************************************************************* ** ** Function bta_pan_co_close ** ** Description This function is called by PAN when a connection to a ** server is closed. ** ** ** Returns void ** *******************************************************************************/ BTA_API extern void bta_pan_co_close(UINT16 handle, UINT8 app_id); /******************************************************************************* ** ** Function bta_pan_co_tx_path ** ** Description This function is called by PAN to transfer data on the ** TX path; that is, data being sent from BTA to the phone. ** This function is used when the TX data path is configured ** to use the pull interface. ** ** ** Returns void ** *******************************************************************************/ BTA_API extern void bta_pan_co_tx_path(UINT16 handle, UINT8 app_id); /******************************************************************************* ** ** Function bta_pan_co_rx_path ** ** Description This function is called by PAN to transfer data on the ** RX path; that is, data being sent from the phone to BTA. ** This function is used when the RX data path is configured ** to use the pull interface. ** ** ** Returns void ** *******************************************************************************/ BTA_API extern void bta_pan_co_rx_path(UINT16 handle, UINT8 app_id); /******************************************************************************* ** ** Function bta_pan_co_tx_write ** ** Description This function is called by PAN to send data to the phone ** when the TX path is configured to use a push interface. ** The implementation of this function must copy the data to ** the phone's memory. ** ** ** Returns void ** *******************************************************************************/ BTA_API extern void bta_pan_co_tx_write(UINT16 handle, UINT8 app_id, BD_ADDR src, BD_ADDR dst, UINT16 protocol, UINT8 *p_data, UINT16 len, BOOLEAN ext, BOOLEAN forward); /******************************************************************************* ** ** Function bta_pan_co_tx_writebuf ** ** Description This function is called by PAN to send data to the phone ** when the TX path is configured to use a push interface with ** zero copy. The phone must free the buffer using function ** GKI_freebuf() when it is through processing the buffer. ** ** ** Returns void ** *******************************************************************************/ BTA_API extern void bta_pan_co_tx_writebuf(UINT16 handle, UINT8 app_id, BD_ADDR src, BD_ADDR dst, UINT16 protocol, BT_HDR *p_buf, BOOLEAN ext, BOOLEAN forward); /******************************************************************************* ** ** Function bta_pan_co_rx_flow ** ** Description This function is called by PAN to enable or disable ** data flow on the RX path when it is configured to use ** a push interface. If data flow is disabled the phone must ** not call bta_pan_ci_rx_write() or bta_pan_ci_rx_writebuf() ** until data flow is enabled again. ** ** ** Returns void ** *******************************************************************************/ BTA_API extern void bta_pan_co_rx_flow(UINT16 handle, UINT8 app_id, BOOLEAN enable); /******************************************************************************* ** ** Function bta_pan_co_filt_ind ** ** Description protocol filter indication from peer device ** ** Returns void ** *******************************************************************************/ BTA_API extern void bta_pan_co_pfilt_ind(UINT16 handle, BOOLEAN indication, tBTA_PAN_STATUS result, UINT16 len, UINT8 *p_filters); /******************************************************************************* ** ** Function bta_pan_co_mfilt_ind ** ** Description multicast filter indication from peer device ** ** Returns void ** *******************************************************************************/ BTA_API extern void bta_pan_co_mfilt_ind(UINT16 handle, BOOLEAN indication, tBTA_PAN_STATUS result, UINT16 len, UINT8 *p_filters); #endif /* BTA_PAN_CO_H */