diff options
Diffstat (limited to 'stack/hid/hidd_mgmt.c')
| -rw-r--r-- | stack/hid/hidd_mgmt.c | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/stack/hid/hidd_mgmt.c b/stack/hid/hidd_mgmt.c deleted file mode 100644 index 819dd11..0000000 --- a/stack/hid/hidd_mgmt.c +++ /dev/null @@ -1,287 +0,0 @@ -/*****************************************************************************/ -/* */ -/* Name: hidd_mgmt.c */ -/* */ -/* Description: this file contains the HID Device Management logic */ -/* */ -/* NOTE: In the interest of keeping code small, there is an */ -/* inherent assumption that L2CAP always runs a timer, */ -/* and so the HID management never needs a timer on L2CAP */ -/* actions like connect and disconnect. */ -/* */ -/* */ -/* Copyright (c) 2002-2004, WIDCOMM Inc., All Rights Reserved. */ -/* WIDCOMM Bluetooth Core. Proprietary and confidential. */ -/*****************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include <stdio.h> - -#include "gki.h" -#include "bt_types.h" -#include "hidd_api.h" -#include "hiddefs.h" -#include "hidd_int.h" -#include "btu.h" -#include "btm_api.h" - - -/********************************************************************************/ -/* L O C A L F U N C T I O N P R O T O T Y P E S */ -/********************************************************************************/ -static tHID_STATUS hidd_no_conn_proc_evt( UINT8 event, void *p_data ); -static tHID_STATUS hidd_connecting_proc_evt( UINT8 event, void *p_data ); -static tHID_STATUS hidd_connected_proc_evt( UINT8 event, void *p_data ); -static tHID_STATUS hidd_disc_ing_proc_evt( UINT8 event, void *p_data ); - - -/* State machine jump table. -*/ -tHIDD_MGMT_EVT_HDLR * const hidd_sm_proc_evt[] = -{ - hidd_no_conn_proc_evt, - hidd_connecting_proc_evt, - hidd_connected_proc_evt, - hidd_disc_ing_proc_evt -}; - -/* Main HID control block */ -#if HID_DYNAMIC_MEMORY == FALSE -tHIDDEV_CB hd_cb; -#endif - -/******************************************************************************* -** -** Function hidd_mgmt_process_evt -** -** Description This function is called by other modules to report an event -** -** Returns tHID_STATUS -** -*******************************************************************************/ -tHID_STATUS hidd_mgmt_process_evt( UINT8 event, void *p_data ) -{ - HIDD_TRACE_DEBUG3("hidd_mgmt_process_evt known: %d, s:%d, e:%d", - hd_cb.host_known, hd_cb.dev_state, event); - if( hd_cb.host_known ) - { - return ((hidd_sm_proc_evt[hd_cb.dev_state]) (event, p_data)); /* Event is passed to main State Machine */ - } - - if( event == HOST_CONN_OPEN ) - { - hd_cb.host_known = TRUE; - memcpy( hd_cb.host_addr, (BD_ADDR *) p_data, BD_ADDR_LEN ) ; - hd_cb.dev_state = HID_DEV_ST_CONNECTED ; - /* Call-Back the Application with this information */ - hd_cb.callback(HID_DEV_EVT_OPEN, 0, (tHID_DEV_CBACK_DATA *) hd_cb.host_addr ) ; - return( HID_SUCCESS ); - } - - return( HID_ERR_HOST_UNKNOWN ); -} - -/******************************************************************************* -** -** Function hidd_no_conn_proc_evt -** -** Description NO-CONN state event handler. -** -** Returns tHID_STATUS -** -*******************************************************************************/ -static tHID_STATUS hidd_no_conn_proc_evt( UINT8 event, void *p_data ) -{ - tHID_STATUS st = HID_SUCCESS; - - switch( event ) - { - case HOST_CONN_OPEN: - hd_cb.dev_state = HID_DEV_ST_CONNECTED ; - hd_cb.callback(HID_DEV_EVT_OPEN, 0, (tHID_DEV_CBACK_DATA *) hd_cb.host_addr ) ; - break; - case HID_API_CONNECT: - hd_cb.conn_tries = 1; - hd_cb.dev_state = HID_DEV_ST_CONNECTING ; - if( (st = hidd_conn_initiate()) != HID_SUCCESS ) - { -#if HID_DEV_MAX_CONN_RETRY > 0 - btu_start_timer (&(hd_cb.conn.timer_entry), BTU_TTYPE_USER_FUNC, HID_DEV_REPAGE_WIN); - return HID_SUCCESS; -#else - hd_cb.dev_state = HID_DEV_ST_NO_CONN ; -#endif - } - break; - default: - st = HID_ERR_NO_CONNECTION; - } - - return st; -} - -/******************************************************************************* -** -** Function hidd_proc_repage_timeout -** -** Description function to handle timeout. -** -** Returns void -** -*******************************************************************************/ -void hidd_proc_repage_timeout (TIMER_LIST_ENT *p_tle) -{ - HIDD_TRACE_DEBUG0 ("hidd_proc_repage_timeout"); - hd_cb.conn_tries++; - if( hidd_conn_initiate() != HID_SUCCESS ) - { - if( hd_cb.conn_tries > HID_DEV_MAX_CONN_RETRY ) - { - hd_cb.dev_state = HID_DEV_ST_NO_CONN ; - hd_cb.callback(HID_DEV_EVT_CLOSE, 0, NULL ); - } - else - btu_start_timer (&(hd_cb.conn.timer_entry), BTU_TTYPE_USER_FUNC, HID_DEV_REPAGE_WIN); - } - else - hd_cb.callback( HID_DEV_EVT_RETRYING, hd_cb.conn_tries, NULL ); -} - -/******************************************************************************* -** -** Function hidd_connecting_proc_evt -** -** Description CONNECTING state event handler -** -** Returns tHID_STATUS -** -*******************************************************************************/ -static tHID_STATUS hidd_connecting_proc_evt( UINT8 event, void *p_data ) -{ - switch( event ) - { - case HOST_CONN_OPEN: - hd_cb.dev_state = HID_DEV_ST_CONNECTED ; - hd_cb.callback(HID_DEV_EVT_OPEN, 0, (tHID_DEV_CBACK_DATA *) hd_cb.host_addr ) ; - break; - - case HOST_CONN_FAIL: - if( hd_cb.conn_tries > HID_DEV_MAX_CONN_RETRY ) - { - UINT16 reason = *( (UINT16 *) p_data); - - hd_cb.dev_state = HID_DEV_ST_NO_CONN; - hd_cb.callback(HID_DEV_EVT_CLOSE, reason, NULL ); - } -#if HID_DEV_MAX_CONN_RETRY > 0 - else - { - btu_start_timer (&(hd_cb.conn.timer_entry), BTU_TTYPE_USER_FUNC, HID_DEV_REPAGE_WIN); - } -#endif - break; - - case HOST_CONN_CLOSE: - case HOST_CONN_LOST: - hd_cb.dev_state = HID_DEV_ST_NO_CONN; - hd_cb.callback(HID_DEV_EVT_CLOSE, *((UINT16 *) p_data), NULL ); - break; - - case HID_API_DISCONNECT: - hd_cb.dev_state = HID_DEV_ST_NO_CONN ; - btu_stop_timer (&(hd_cb.conn.timer_entry)); - hidd_conn_disconnect(); - break; - - default: - return( HID_ERR_CONN_IN_PROCESS ) ; - } - - return (HID_SUCCESS); -} - -/******************************************************************************* -** -** Function hidd_mgmt_conn_closed -** -** Description Called when l2cap channels have been released -** -** Returns void -** -*******************************************************************************/ -void hidd_mgmt_conn_closed( UINT16 reason ) -{ - if( hd_cb.unplug_on ) - { - hd_cb.host_known = FALSE; /* This allows the device to accept connection from other hosts */ - } - - hd_cb.dev_state = HID_DEV_ST_NO_CONN; - hd_cb.callback(HID_DEV_EVT_CLOSE, reason, NULL ); -} - -/******************************************************************************* -** -** Function hidd_connected_proc_evt -** -** Description CONNECTED state event handler -** -** Returns tHID_STATUS -** -*******************************************************************************/ -static tHID_STATUS hidd_connected_proc_evt( UINT8 event, void *p_data ) -{ - switch( event ) - { - case HOST_CONN_LOST: -#if HID_DEV_RECONN_INITIATE == TRUE - hd_cb.dev_state = HID_DEV_ST_CONNECTING ; - hd_cb.conn_tries = 0; - btu_start_timer (&(hd_cb.conn.timer_entry), BTU_TTYPE_USER_FUNC, HID_DEV_REPAGE_WIN); -#else - hidd_mgmt_conn_closed( *((UINT16 *) p_data) ) ; -#endif - break; - case HOST_CONN_CLOSE: - hidd_mgmt_conn_closed( *((UINT16 *) p_data) ) ; - break; - case HID_API_DISCONNECT: - hd_cb.dev_state = HID_DEV_ST_DISC_ING ; - hidd_conn_disconnect(); - break; - case HID_API_SEND_DATA: /*Send Input reports, handshake or virtual-unplug */ - return hidd_conn_snd_data( (tHID_SND_DATA_PARAMS *) p_data ); - default: - return( HID_ERR_ALREADY_CONN ) ; - } - - return( HID_SUCCESS ); -} - -/******************************************************************************* -** -** Function hidd_disc_ing_proc_evt -** -** Description DISCONNECTING state event handler -** -** Returns tHID_STATUS -** -*******************************************************************************/ -static tHID_STATUS hidd_disc_ing_proc_evt( UINT8 event, void *p_data ) -{ - switch( event ) - { - case HOST_CONN_LOST: - case HOST_CONN_FAIL: - case HOST_CONN_CLOSE: - hidd_mgmt_conn_closed( *((UINT16 *) p_data) ) ; - break; - default: - return( HID_ERR_DISCONNECTING ) ; - } - - return( HID_SUCCESS ); -} - - |