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OVMS3-idf/components/bt/bluedroid/bta/include/bta_hh_api.h
Tian Hao b80325604d component/bt: add bluedroid 1st version 
1. add bluedroid 1st version
2. alarm adapter
3. task semaphore lock
4. other bugs resolved
2016-09-26 21:37:39 +08:00

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/******************************************************************************
*
* Copyright (C) 2002-2012 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 BTA_HH_API_H
#define BTA_HH_API_H
#include "bta_api.h"
#include "hidh_api.h"
#if (defined BTA_HH_LE_INCLUDED && BTA_HH_LE_INCLUDED == TRUE)
#include "gatt_api.h"
#endif
/*****************************************************************************
** Constants and Type Definitions
*****************************************************************************/
#ifndef BTA_HH_DEBUG
#define BTA_HH_DEBUG TRUE
#endif
#ifndef BTA_HH_SSR_MAX_LATENCY_DEF
#define BTA_HH_SSR_MAX_LATENCY_DEF 800 /* 500 ms*/
#endif
#ifndef BTA_HH_SSR_MIN_TOUT_DEF
#define BTA_HH_SSR_MIN_TOUT_DEF 2
#endif
/* BTA HID Host callback events */
#define BTA_HH_ENABLE_EVT 0 /* HH enabled */
#define BTA_HH_DISABLE_EVT 1 /* HH disabled */
#define BTA_HH_OPEN_EVT 2 /* connection opened */
#define BTA_HH_CLOSE_EVT 3 /* connection closed */
#define BTA_HH_GET_RPT_EVT 4 /* BTA_HhGetReport callback */
#define BTA_HH_SET_RPT_EVT 5 /* BTA_HhSetReport callback */
#define BTA_HH_GET_PROTO_EVT 6 /* BTA_GetProtoMode callback */
#define BTA_HH_SET_PROTO_EVT 7 /* BTA_HhSetProtoMode callback */
#define BTA_HH_GET_IDLE_EVT 8 /* BTA_HhGetIdle comes callback */
#define BTA_HH_SET_IDLE_EVT 9 /* BTA_HhSetIdle finish callback */
#define BTA_HH_GET_DSCP_EVT 10 /* Get report descriptor */
#define BTA_HH_ADD_DEV_EVT 11 /* Add Device callback */
#define BTA_HH_RMV_DEV_EVT 12 /* remove device finished */
#define BTA_HH_VC_UNPLUG_EVT 13 /* virtually unplugged */
#define BTA_HH_DATA_EVT 15
#define BTA_HH_API_ERR_EVT 16 /* API error is caught */
#define BTA_HH_UPDATE_SCPP_EVT 17 /* update scan paramter complete */
typedef UINT16 tBTA_HH_EVT;
/* application ID(none-zero) for each type of device */
#define BTA_HH_APP_ID_MI 1
#define BTA_HH_APP_ID_KB 2
#define BTA_HH_APP_ID_RMC 3
#define BTA_HH_APP_ID_3DSG 4
#define BTA_HH_APP_ID_JOY 5
#define BTA_HH_APP_ID_GPAD 6
#define BTA_HH_APP_ID_LE 0xff
/* defined the minimum offset */
#define BTA_HH_MIN_OFFSET L2CAP_MIN_OFFSET+1
/* HID_HOST_MAX_DEVICES can not exceed 15 for th design of BTA HH */
#define BTA_HH_IDX_INVALID 0xff
#define BTA_HH_MAX_KNOWN HID_HOST_MAX_DEVICES
#if (defined BTA_HH_LE_INCLUDED && BTA_HH_LE_INCLUDED == TRUE)
/* GATT_MAX_PHY_CHANNEL can not exceed 14 for the design of BTA HH */
#define BTA_HH_LE_MAX_KNOWN GATT_MAX_PHY_CHANNEL
#define BTA_HH_MAX_DEVICE (HID_HOST_MAX_DEVICES + GATT_MAX_PHY_CHANNEL)
#else
#define BTA_HH_MAX_DEVICE HID_HOST_MAX_DEVICES
#endif
/* invalid device handle */
#define BTA_HH_INVALID_HANDLE 0xff
/* type of protocol mode */
#define BTA_HH_PROTO_RPT_MODE (0x00)
#define BTA_HH_PROTO_BOOT_MODE (0x01)
#define BTA_HH_PROTO_UNKNOWN (0xff)
typedef UINT8 tBTA_HH_PROTO_MODE;
enum
{
BTA_HH_KEYBD_RPT_ID = 1,
BTA_HH_MOUSE_RPT_ID
};
typedef UINT8 tBTA_HH_BOOT_RPT_ID;
/* type of devices, bit mask */
#define BTA_HH_DEVT_UNKNOWN 0x00
#define BTA_HH_DEVT_JOS 0x01 /* joy stick */
#define BTA_HH_DEVT_GPD 0x02 /* game pad */
#define BTA_HH_DEVT_RMC 0x03 /* remote control */
#define BTA_HH_DEVT_SED 0x04 /* sensing device */
#define BTA_HH_DEVT_DGT 0x05 /* Digitizer tablet */
#define BTA_HH_DEVT_CDR 0x06 /* card reader */
#define BTA_HH_DEVT_KBD 0x10 /* keyboard */
#define BTA_HH_DEVT_MIC 0x20 /* pointing device */
#define BTA_HH_DEVT_COM 0x30 /* Combo keyboard/pointing */
#define BTA_HH_DEVT_OTHER 0x80
typedef UINT8 tBTA_HH_DEVT;
enum
{
BTA_HH_OK,
BTA_HH_HS_HID_NOT_READY, /* handshake error : device not ready */
BTA_HH_HS_INVALID_RPT_ID, /* handshake error : invalid report ID */
BTA_HH_HS_TRANS_NOT_SPT, /* handshake error : transaction not spt */
BTA_HH_HS_INVALID_PARAM, /* handshake error : invalid paremter */
BTA_HH_HS_ERROR, /* handshake error : unspecified HS error */
BTA_HH_ERR, /* general BTA HH error */
BTA_HH_ERR_SDP, /* SDP error */
BTA_HH_ERR_PROTO, /* SET_Protocol error,
only used in BTA_HH_OPEN_EVT callback */
BTA_HH_ERR_DB_FULL, /* device database full error, used in
BTA_HH_OPEN_EVT/BTA_HH_ADD_DEV_EVT */
BTA_HH_ERR_TOD_UNSPT, /* type of device not supported */
BTA_HH_ERR_NO_RES, /* out of system resources */
BTA_HH_ERR_AUTH_FAILED, /* authentication fail */
BTA_HH_ERR_HDL,
BTA_HH_ERR_SEC
};
typedef UINT8 tBTA_HH_STATUS;
#define BTA_HH_VIRTUAL_CABLE HID_VIRTUAL_CABLE
#define BTA_HH_NORMALLY_CONNECTABLE HID_NORMALLY_CONNECTABLE
#define BTA_HH_RECONN_INIT HID_RECONN_INIT
#define BTA_HH_SDP_DISABLE HID_SDP_DISABLE
#define BTA_HH_BATTERY_POWER HID_BATTERY_POWER
#define BTA_HH_REMOTE_WAKE HID_REMOTE_WAKE
#define BTA_HH_SUP_TOUT_AVLBL HID_SUP_TOUT_AVLBL
#define BTA_HH_SEC_REQUIRED HID_SEC_REQUIRED
typedef UINT16 tBTA_HH_ATTR_MASK;
/* supported type of device and corresponding application ID */
typedef struct
{
tBTA_HH_DEVT tod; /* type of device */
UINT8 app_id; /* corresponding application ID */
}tBTA_HH_SPT_TOD;
/* configuration struct */
typedef struct
{
UINT8 max_devt_spt; /* max number of types of devices spt */
tBTA_HH_SPT_TOD *p_devt_list; /* supported types of device list */
UINT16 sdp_db_size;
}tBTA_HH_CFG;
enum
{
BTA_HH_RPTT_RESRV, /* reserved */
BTA_HH_RPTT_INPUT, /* input report */
BTA_HH_RPTT_OUTPUT, /* output report */
BTA_HH_RPTT_FEATURE /* feature report */
};
typedef UINT8 tBTA_HH_RPT_TYPE;
/* HID_CONTROL operation code used in BTA_HhSendCtrl()
*/
enum
{
BTA_HH_CTRL_NOP = 0 + HID_PAR_CONTROL_NOP ,/* mapping from BTE */
BTA_HH_CTRL_HARD_RESET, /* hard reset */
BTA_HH_CTRL_SOFT_RESET, /* soft reset */
BTA_HH_CTRL_SUSPEND, /* enter suspend */
BTA_HH_CTRL_EXIT_SUSPEND, /* exit suspend */
BTA_HH_CTRL_VIRTUAL_CABLE_UNPLUG /* virtual unplug */
};
typedef UINT8 tBTA_HH_TRANS_CTRL_TYPE;
typedef tHID_DEV_DSCP_INFO tBTA_HH_DEV_DESCR;
#define BTA_HH_SSR_PARAM_INVALID HID_SSR_PARAM_INVALID
/* id DI is not existing in remote device, vendor_id in tBTA_HH_DEV_DSCP_INFO will be set to 0xffff */
#define BTA_HH_VENDOR_ID_INVALID 0xffff
/* report descriptor information */
typedef struct
{
UINT16 vendor_id; /* vendor ID */
UINT16 product_id; /* product ID */
UINT16 version; /* version */
UINT16 ssr_max_latency; /* SSR max latency, BTA_HH_SSR_PARAM_INVALID if unknown */
UINT16 ssr_min_tout; /* SSR min timeout, BTA_HH_SSR_PARAM_INVALID if unknown */
UINT8 ctry_code; /*Country Code.*/
#if (defined BTA_HH_LE_INCLUDED && BTA_HH_LE_INCLUDED == TRUE)
#define BTA_HH_LE_REMOTE_WAKE 0x01
#define BTA_HH_LE_NORMAL_CONN 0x02
UINT8 flag;
#endif
tBTA_HH_DEV_DESCR descriptor;
}tBTA_HH_DEV_DSCP_INFO;
/* callback event data for BTA_HH_OPEN_EVT */
typedef struct
{
BD_ADDR bda; /* HID device bd address */
tBTA_HH_STATUS status; /* operation status */
UINT8 handle; /* device handle */
#if (defined BTA_HH_LE_INCLUDED && BTA_HH_LE_INCLUDED == TRUE)
BOOLEAN le_hid; /* is LE devices? */
BOOLEAN scps_supported; /* scan parameter service supported */
#endif
} tBTA_HH_CONN;
typedef tBTA_HH_CONN tBTA_HH_DEV_INFO;
/* callback event data */
typedef struct
{
tBTA_HH_STATUS status; /* operation status */
UINT8 handle; /* device handle */
} tBTA_HH_CBDATA;
enum
{
BTA_HH_MOD_CTRL_KEY,
BTA_HH_MOD_SHFT_KEY,
BTA_HH_MOD_ALT_KEY,
BTA_HH_MOD_GUI_KEY,
BTA_HH_MOD_MAX_KEY
};
/* parsed boot mode keyboard report */
typedef struct
{
UINT8 this_char[6]; /* virtual key code */
BOOLEAN mod_key[BTA_HH_MOD_MAX_KEY];
/* ctrl, shift, Alt, GUI */
/* modifier key: is Shift key pressed */
/* modifier key: is Ctrl key pressed */
/* modifier key: is Alt key pressed */
/* modifier key: GUI up/down */
BOOLEAN caps_lock; /* is caps locked */
BOOLEAN num_lock; /* is Num key pressed */
} tBTA_HH_KEYBD_RPT;
/* parsed boot mode mouse report */
typedef struct
{
UINT8 mouse_button; /* mouse button is clicked */
INT8 delta_x; /* displacement x */
INT8 delta_y; /* displacement y */
}tBTA_HH_MICE_RPT;
/* parsed Boot report */
typedef struct
{
tBTA_HH_BOOT_RPT_ID dev_type; /* type of device report */
union
{
tBTA_HH_KEYBD_RPT keybd_rpt; /* keyboard report */
tBTA_HH_MICE_RPT mice_rpt; /* mouse report */
} data_rpt;
} tBTA_HH_BOOT_RPT;
/* handshake data */
typedef struct
{
tBTA_HH_STATUS status; /* handshake status */
UINT8 handle; /* device handle */
union
{
tBTA_HH_PROTO_MODE proto_mode; /* GET_PROTO_EVT :protocol mode */
BT_HDR *p_rpt_data; /* GET_RPT_EVT : report data */
UINT8 idle_rate; /* GET_IDLE_EVT : idle rate */
} rsp_data;
}tBTA_HH_HSDATA;
/* union of data associated with HD callback */
typedef union
{
tBTA_HH_DEV_INFO dev_info; /* BTA_HH_ADD_DEV_EVT, BTA_HH_RMV_DEV_EVT */
tBTA_HH_CONN conn; /* BTA_HH_OPEN_EVT */
tBTA_HH_CBDATA dev_status; /* BTA_HH_CLOSE_EVT,
BTA_HH_SET_PROTO_EVT
BTA_HH_SET_RPT_EVT
BTA_HH_SET_IDLE_EVT
BTA_HH_UPDATE_SCPP_EVT */
tBTA_HH_STATUS status; /* BTA_HH_ENABLE_EVT */
tBTA_HH_DEV_DSCP_INFO dscp_info; /* BTA_HH_GET_DSCP_EVT */
tBTA_HH_HSDATA hs_data; /* GET_ transaction callback
BTA_HH_GET_RPT_EVT
BTA_HH_GET_PROTO_EVT
BTA_HH_GET_IDLE_EVT */
} tBTA_HH;
/* BTA HH callback function */
typedef void (tBTA_HH_CBACK) (tBTA_HH_EVT event, tBTA_HH *p_data);
/*****************************************************************************
** External Function Declarations
*****************************************************************************/
#ifdef __cplusplus
extern "C"
{
#endif
/*******************************************************************************
**
** Function BTA_HhRegister
**
** Description This function enable HID host and registers HID-Host with
** lower layers.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhEnable(tBTA_SEC sec_mask, tBTA_HH_CBACK *p_cback);
/*******************************************************************************
**
** Function BTA_HhDeregister
**
** Description This function is called when the host is about power down.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhDisable(void);
/*******************************************************************************
**
** Function BTA_HhOpen
**
** Description This function is called to start an inquiry and read SDP
** record of responding devices; connect to a device if only
** one active HID device is found.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhOpen (BD_ADDR dev_bda, tBTA_HH_PROTO_MODE mode,
tBTA_SEC sec_mask);
/*******************************************************************************
**
** Function BTA_HhClose
**
** Description This function disconnects the device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhClose(UINT8 dev_handle);
/*******************************************************************************
**
** Function BTA_HhSetProtoMode
**
** Description This function set the protocol mode at specified HID handle
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhSetProtoMode(UINT8 handle, tBTA_HH_PROTO_MODE t_type);
/*******************************************************************************
**
** Function BTA_HhGetProtoMode
**
** Description This function get the protocol mode of a specified HID device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhGetProtoMode(UINT8 dev_handle);
/*******************************************************************************
**
** Function BTA_HhSetReport
**
** Description send SET_REPORT to device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhSetReport(UINT8 dev_handle, tBTA_HH_RPT_TYPE r_type,
BT_HDR *p_data);
/*******************************************************************************
**
** Function BTA_HhGetReport
**
** Description Send a GET_REPORT to HID device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhGetReport(UINT8 dev_handle, tBTA_HH_RPT_TYPE r_type,
UINT8 rpt_id, UINT16 buf_size);
/*******************************************************************************
**
** Function BTA_HhSetIdle
**
** Description send SET_IDLE to device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhSetIdle(UINT8 dev_handle, UINT16 idle_rate);
/*******************************************************************************
**
** Function BTA_HhGetIdle
**
** Description Send a GET_IDLE to HID device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhGetIdle(UINT8 dev_handle);
/*******************************************************************************
**
** Function BTA_HhSendCtrl
**
** Description Send HID_CONTROL request to a HID device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhSendCtrl(UINT8 dev_handle,
tBTA_HH_TRANS_CTRL_TYPE c_type);
/*******************************************************************************
**
** Function BTA_HhSetIdle
**
** Description send SET_IDLE to device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhSetIdle(UINT8 dev_handle, UINT16 idle_rate);
/*******************************************************************************
**
** Function BTA_HhGetIdle
**
** Description Send a GET_IDLE from HID device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhGetIdle(UINT8 dev_handle);
/*******************************************************************************
**
** Function BTA_HhSendData
**
** Description Send DATA transaction to a HID device.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhSendData(UINT8 dev_handle, BD_ADDR dev_bda, BT_HDR *p_buf);
/*******************************************************************************
**
** Function BTA_HhGetDscpInfo
**
** Description Get report descriptor of the device
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhGetDscpInfo(UINT8 dev_handle);
/*******************************************************************************
** Function BTA_HhAddDev
**
** Description Add a virtually cabled device into HID-Host device list
** to manage and assign a device handle for future API call,
** host applciation call this API at start-up to initialize its
** virtually cabled devices.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhAddDev(BD_ADDR bda, tBTA_HH_ATTR_MASK attr_mask,
UINT8 sub_class, UINT8 app_id,
tBTA_HH_DEV_DSCP_INFO dscp_info);
/*******************************************************************************
**
** Function BTA_HhRemoveDev
**
** Description Remove a device from the HID host devices list.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhRemoveDev(UINT8 dev_handle );
/*******************************************************************************
**
** Parsing Utility Functions
**
*******************************************************************************/
/*******************************************************************************
**
** Function BTA_HhParseBootRpt
**
** Description This utility function parse a boot mode report.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhParseBootRpt(tBTA_HH_BOOT_RPT *p_data, UINT8 *p_report,
UINT16 report_len);
#if BTA_HH_LE_INCLUDED == TRUE
/*******************************************************************************
**
** Function BTA_HhUpdateLeScanParam
**
** Description Update the scan paramteters if connected to a LE hid device as
** report host.
**
** Returns void
**
*******************************************************************************/
extern void BTA_HhUpdateLeScanParam(UINT8 dev_handle, UINT16 scan_int, UINT16 scan_win);
#endif
/* test commands */
extern void bta_hh_le_hid_read_rpt_clt_cfg(BD_ADDR bd_addr, UINT8 rpt_id);
#ifdef __cplusplus
}
#endif
#endif /* BTA_HH_API_H */
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