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/******************************************************************************
*
* Copyright (C) 2007-2012 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.
*
******************************************************************************/
#ifndef UIPC_H
#define UIPC_H
#define UIPC_CH_ID_AV_CTRL 0
#define UIPC_CH_ID_AV_AUDIO 1
#define UIPC_CH_NUM 2
#define UIPC_CH_ID_ALL 3 /* used to address all the ch id at once */
#define DEFAULT_READ_POLL_TMO_MS 100
typedef uint8_t tUIPC_CH_ID;
/* Events generated */
typedef enum {
UIPC_OPEN_EVT = 0x0001,
UIPC_CLOSE_EVT = 0x0002,
UIPC_RX_DATA_EVT = 0x0004,
UIPC_RX_DATA_READY_EVT = 0x0008,
UIPC_TX_DATA_READY_EVT = 0x0010
} tUIPC_EVENT;
/*
* UIPC IOCTL Requests
*/
#define UIPC_REQ_RX_FLUSH 1
#define UIPC_REG_CBACK 2
#define UIPC_REG_REMOVE_ACTIVE_READSET 3
#define UIPC_SET_READ_POLL_TMO 4
typedef void(tUIPC_RCV_CBACK)(
tUIPC_CH_ID ch_id,
tUIPC_EVENT event); /* points to BT_HDR which describes event type and
length of data; len contains the number of bytes of
entire message (sizeof(BT_HDR) + offset + size of
data) */
const char* dump_uipc_event(tUIPC_EVENT event);
/*******************************************************************************
*
* Function UIPC_Init
*
* Description Initialize UIPC module
*
* Returns void
*
******************************************************************************/
void UIPC_Init(void*);
/*******************************************************************************
*
* Function UIPC_Open
*
* Description Open UIPC interface
*
* Returns void
*
******************************************************************************/
bool UIPC_Open(tUIPC_CH_ID ch_id, tUIPC_RCV_CBACK* p_cback, const char* socket_path);
/*******************************************************************************
*
* Function UIPC_Close
*
* Description Close UIPC interface
*
* Returns void
*
******************************************************************************/
void UIPC_Close(tUIPC_CH_ID ch_id);
/*******************************************************************************
*
* Function UIPC_Send
*
* Description Called to transmit a message over UIPC.
*
* Returns void
*
******************************************************************************/
bool UIPC_Send(tUIPC_CH_ID ch_id, uint16_t msg_evt, const uint8_t* p_buf,
uint16_t msglen);
/*******************************************************************************
*
* Function UIPC_Read
*
* Description Called to read a message from UIPC.
*
* Returns void
*
******************************************************************************/
uint32_t UIPC_Read(tUIPC_CH_ID ch_id, uint16_t* p_msg_evt, uint8_t* p_buf,
uint32_t len);
/*******************************************************************************
*
* Function UIPC_Ioctl
*
* Description Called to control UIPC.
*
* Returns void
*
******************************************************************************/
bool UIPC_Ioctl(tUIPC_CH_ID ch_id, uint32_t request, void* param);
#endif /* UIPC_H */
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