main.c

蓝牙鼠标的例程

/****************************************************************************
Copyright (C) Cambridge Silicon Radio Ltd. 2005-2006
Part of BlueLab 3.5.2-release

FILE NAME
    main.c        
DESCRIPTION
    This file contains the main HID mouse application.
NOTES

*/

/****************************************************************************
    Header files
*/
#include "hid_mouse.h"
#include "hid_mouse_sm.h"
#include "hid_mouse_events.h"
#include "hid_mouse_service_record.h"

static const uint32 app_hid_diac[] =
{
    0x9E8B00, 0x9e8b33
};

/* Application SDP record configuration */
static const hid_config app_mouse_config = 
{
    sizeof(hid_mouse_service_record),
    hid_mouse_service_record
};

/* Application power table  */
#define APP_POWER_TABLE_ENTRIES (sizeof(app_mouse_power_table) / sizeof(lp_power_table))
static const lp_power_table app_mouse_power_table[]=
{
	/* mode,    	min_interval, max_interval, attempt, timeout, duration */
	{lp_sniff,		18,           20,			1,		 1,	      5},
	{lp_sniff,		22,           40,			1,		 16,	  30},
	{lp_sniff,		42,           112,			1,		 16,	  600},
	{lp_sniff,		114,          800,			1,		 16,	  0},
};

/* Connection library messages application would like */
static const msg_filter app_msg_filter = {msg_group_mode_change};

/* Application HID connection configuration */
static const hid_connection_config app_keyboard_connection_config = 
{
    APP_POWER_TABLE_ENTRIES, app_mouse_power_table, /* Power table */
    11250,  /* Latency (11.25ms) */
    FALSE,  /* Don't use Guaranteed QOS for interrupt channel */
};

#ifdef HW_DEV_1409

/* Agilent 2030/2051 sensor configuration */
HID_AGILENT_AN2051_CONFIG app_hidio_config =
{
	sizeof(HID_AGILENT_AN2051_CONFIG),
	TRUE,					/* 800dpi */
	FALSE,					/* Don't swap X & Y */
	FALSE,					/* Don't reverse X */
	FALSE,					/* Don't reverse Y */
};

#endif

#ifdef HW_CASIRA_ADNS3030

/* Agilent 3030/3040 sensor configuration */
HID_AGILENT_ADNS3030_CONFIG app_hidio_config =
{
	sizeof(HID_AGILENT_ADNS3030_CONFIG),
	TRUE,					/* 800dpi */
	FALSE,					/* Don't swap X & Y */
	FALSE,					/* Don't reverse X */
	FALSE,					/* Don't reverse Y */
};
#endif

/*************************************************************************
NAME    
    appHandleUnexpected
DESCRIPTION
    Called when an unexpected message is received.
RETURNS
    void     
*/
static void appHandleUnexpected(appTaskData *theApp, MessageId id)
{
	MAIN_PRINT(("appHandleUnexpected, id = %x\n", id));
}

/*************************************************************************
NAME    
    appHandleInternalIdleTimeoutInd
DESCRIPTION
    Called when the idle timer has expired, enters the local disconnecting
    state.  This will automatically release the HID connection.
RETURNS
    void     
*/
static void appHandleInternalIdleTimeoutInd(appTaskData *theApp)
{
    appSetState(theApp, appCabledDisconnecting);
}

/*************************************************************************
NAME    
    appHandleInternalDiscoverableTimeoutInd   
DESCRIPTION
    This function is called when discovery mode has timed out.
RETURNS
    void     
*/
static void appHandleInternalDiscoverableTimeoutInd(appTaskData *theApp)
{
    /* Move to idle state */
    appSetState(theApp, appIdle);
}

/*************************************************************************
NAME    
    appHandleInternalUnplugIndDefer
DESCRIPTION
    Called to handle the unplug button when the application is not in a
    state to handle it immediately.  Just sets a flag.
RETURNS
    void     
*/
static void appHandleInternalUnplugIndDefer(appTaskData *theApp)
{
    /* Set unplug flag, we'll handle it later */
    theApp->unplug_pending = TRUE;
}

/*************************************************************************
NAME    
    appHandleInternalUnplugIndConnected
DESCRIPTION
    Called when the unplug button is pressed and we are in the connected
    state.  Sends a virtual unplug request to the host.
RETURNS
    void     
*/
static void appHandleInternalUnplugIndConnected(appTaskData *theApp)
{
    /* Defer unplug */
    appHandleInternalUnplugIndDefer(theApp);

    /* Start an unplug timer */
    MessageSendLater(&theApp->task, APP_INTERNAL_UNPLUG_TIMEOUT_IND, 0, D_SEC(APP_UNPLUG_TIMEOUT));

    /* Send virtual unplug to host */
    HidControl(theApp->hid, hid_control_op_unplug);    
}

/*************************************************************************
NAME    
    appHandleInternalUnplugIndDisconnected
DESCRIPTION
    Called when the connect button is pressed and we are in the connected
    state.
RETURNS
    void     
*/
static void appHandleInternalUnplugIndDisconnected(appTaskData *theApp)
{
	MAIN_PRINT(("appHandleInternalUnplugIndDisconnected\n"));

    /* Move to discoverable state */
    appSetState(theApp, appDiscoverable);
}


/*************************************************************************
NAME    
    appHandleInternalUnplugIndDiscoverable
DESCRIPTION
    Called when the connect button is pressed and we are in the idle or
    discoverable state.
RETURNS
    void     
*/
static void appHandleInternalUnplugIndDiscoverable(appTaskData *theApp)
{
	MAIN_PRINT(("appHandleInternalUnplugIndDiscoverable\n"));

    /* Move to discoverable state */
    appSetState(theApp, appDiscoverable);
}

/*************************************************************************
NAME    
    appHandleInternalUnplugTimeoutInd
DESCRIPTION
    Called when the virtual unplug operation has timeout, moves to 
    disconnecting state.
RETURNS
    void     
*/
static void appHandleInternalUnplugTimeoutInd(appTaskData *theApp)
{
	MAIN_PRINT(("appHandleInternalUnplugTimeoutInd\n"));

    /* Move to disconnecting state */
    appSetState(theApp, appCabledDisconnecting);
}

/*************************************************************************
NAME    
    appHandleInternalShutdownInd
DESCRIPTION
    Called when the user has pressed the connect/power button, moves to
    idle state to turn off device.
RETURNS
    void     
*/
static void appHandleInternalShutdownInd(appTaskData *theApp)
{
	MAIN_PRINT(("appHandleInternalShutdownInd\n"));

    /* Move idle state */
    appSetState(theApp, appIdle);
}

/*************************************************************************
NAME    
    appHandleInternalShutdownIndDefer
DESCRIPTION
    Called when the user has pressed the connect/power button and the
    shutdown has to be defered to later.
RETURNS
    void     
*/
static void appHandleInternalShutdownIndDefer(appTaskData *theApp)
{
    /* Set shutdown flag, we'll handle it later */
    theApp->shutdown_pending = TRUE;
}

/*************************************************************************
NAME    
    appHandleInternalShutdownIndConnected
DESCRIPTION
    Called when the user has pressed the connect/power button and the
    device is connected, shutdown has to be defered to later.
RETURNS
    void     
*/
static void appHandleInternalShutdownIndConnected(appTaskData *theApp)
{
    /* Set shutdown flag, we'll handle it later */
    theApp->shutdown_pending = TRUE;

    /* Start disconnection */
    appSetState(theApp, appCabledDisconnecting);
}

/*************************************************************************
NAME    
    appHandleInternalShutdownIndIdle
DESCRIPTION
    Called when the user has pressed the connect/power button, moves to
    cabled connecting state to turn on device.
RETURNS
    void     
*/
static void appHandleInternalShutdownIndIdle(appTaskData *theApp)
{
	MAIN_PRINT(("appHandleInternalShutdownIndIdle\n"));

    /* Move CabledConnecting state */
    appSetState(theApp, appCabledConnecting);
}

/*************************************************************************
NAME    
    appHandleClInitConfirm   
DESCRIPTION
    Called once the connection library has been initialised.  Starts off
    HID library initialisation.
RETURNS
    void     
*/
static void appHandleClInitConfirm(appTaskData *theApp, CL_INIT_CFM_T *cfm)
{
	MAIN_PRINT(("appHandleClInitConfirm\n"));
	
	/* Connection Library initialisation was a success, initialise the HID library */
    if (cfm->status == success)
    	HidInit(&theApp->task, &app_mouse_config);
    else
    	Panic();
}

/*************************************************************************
NAME    
    appHandleClSmGetMruAttributeConfirm   
DESCRIPTION
    Called when the connection library passes the application information
    on a trusted device, kicks off a HID connection.
RETURNS
    void     
*/
static void appHandleClSmGetIndexedAttributeConfirm(appTaskData *theApp, CL_SM_GET_INDEXED_ATTRIBUTE_CFM_T *cfm)
{
	MAIN_PRINT(("appHandleClSmGetIndexedAttributeConfirm\n"));
    if (cfm->status == success)
    {
        MAIN_PRINT(("Attempt to connect to %d,%d,%ld\n", cfm->bd_addr.nap, cfm->bd_addr.uap, cfm->bd_addr.lap));
        
        /* Store Bluetooth address of host */
        theApp->host_bd_addr = cfm->bd_addr;
        
        /* Attempt to connect to host */
        HidConnect(theApp->hid_lib, &theApp->task, &theApp->host_bd_addr, &app_keyboard_connection_config);           
    }
    else
    {
        /* Check if we have paired with any devices */        
        if (theApp->trusted_device_index)
        {
            MAIN_PRINT(("Failed to connect\n"));

            /* Reset device index */
            theApp->trusted_device_index = 0;

            /* Move to disconnected state */
            appSetState(theApp, appCabledDisconnected);
        }
        else
        {
            MAIN_PRINT(("No devices, making discoverable\n"));

            /* Make device discoverable */
            appSetState(theApp, appDiscoverable);
        }
    }
}

/*************************************************************************
NAME    
    appEnterDiscoverable   
DESCRIPTION
    Called when the connection library requires a pin code from the user.
RETURNS
    void     
*/
static void appHandleClSmPinCodeIndication(appTaskData *theApp, CL_SM_PIN_CODE_IND_T *ind)
{
	MAIN_PRINT(("appHandleClSmPinCodeIndication\n"));
   
    /* Store host bluetooth address */
    theApp->auth_bd_addr = ind->bd_addr;

    /* Send pin code response */
    ConnectionSmPinCodeResponse(&theApp->auth_bd_addr, 4, (uint8 *)"0000"); 
}

/*************************************************************************
NAME    
    appHandleClSmAuthenticateConfirm   
DESCRIPTION
    Handles authentication confirmation, if successful authentication
    state is set as trusted, the host is actually mark as trusted only
    once the initial connection has been setup successfully.
RETURNS
    void     
*/
static void appHandleClSmAuthenticateConfirm(appTaskData *theApp, CL_SM_AUTHENTICATE_CFM_T *cfm)
{
	MAIN_PRINT(("appHandleClSmAuthenticateConfirm\n"));
}

/*************************************************************************
NAME    
    appHandleClSmAuthoriseInd   
DESCRIPTION
    Handles incoming connection authorisation, if connection is from
    host we have just authenticated with the connection is accepted,
    otherwise it is rejected.
RETURNS
    void     
*/
static void appHandleClSmAuthoriseInd(appTaskData *theApp, CL_SM_AUTHORISE_IND_T *ind)