ti1_key.c

GSM手机设计软件代码

			kbd_putMakeAndKey(1,18);
			sig(0,0);
            key += 7;
            continue;
        }
        for (i = 0; i < NUM_KPD_KEYS; i++)
        {
            if (!strcmp(key,config_map[i]))
            {
				kbd_putMakeAndKey(0,i);	/* add key down event       */
				sig(0,0);
				kbd_putMakeAndKey(1,i);	/* assume key down event    */
				sig(0,0);
                key += strlen(config_map[i]);
                break;
            }
        }
        if (i < NUM_KPD_KEYS)
            continue;                   /* found config code        */

        if (*key >= '0' && *key <= '9')
        {
            number = 1;
			kbd_putMakeAndKey(0,(char) (*key-'0'));
			sig(0,0);
			kbd_putMakeAndKey(1,(char) (*key-'0'));	/* assume a dial number     */
			sig(0,0);
        }
        key++;
    }
    if (number)
    {
		kbd_putMakeAndKey(0,18);
		sig(0,0);
		kbd_putMakeAndKey(1,18);		/* simulate CALL            */
		sig(0,0);
    }
}

void mfw_keystroke_long (char * key, UBYTE mode) /* long pressed key         */
{
    char i, number;

    if (!sig) return;                   /* no event handler         */
    if (!key) return;                   /* no valid key             */

    number = 0;
    while (strlen(key))
    {
      for (i = 0; i < NUM_KPD_KEYS; i++)
      {
        if (!strcmp(key,config_map[i]))
        {
          if (mode)
		  {
	kbd_putMakeAndKey(0,i);			/* assume key down event    */
	sig(0,0);
		  }
			else
		  {
	kbd_putMakeAndKey(1,i);			/* assume key down event    */
	sig(0,0);
		  }
          return;
        }
      }
      return;
    }
}


/*
+--------------------------------------------------------------------+
| PROJECT : MMI-Framework (8417)        MODULE  : ti1_key            |
| STATE   : code                        ROUTINE : kbd_callback       |
+--------------------------------------------------------------------+

  PURPOSE : Called by keyboard driver

*/

#define hCommACI _ENTITY_PREFIXED(hCommACI)

static void kbdCb (drv_SignalID_Type *signal_params)
{
#if defined (NEW_FRAME)
ULONG signal_raw;

#endif

    U16 signal_high;
    U16 signal_low;
	U8   key_code;
	U8   key_state;

	int nPresses; //Number of key presses still in the queue





#if defined (NEW_FRAME)
    signal_raw = (ULONG)signal_params->UserData;
    signal_high = (U16) (signal_raw >> 16);
    signal_low = (U16) (signal_raw & 0xFFFF);
#else
    signal_high = (U16) (signal_params->UserData >> 16);
    signal_low = (U16) (signal_params->UserData & 0xFFFF);
#endif

	key_code = (U8) (signal_low & 0xFF);
    if (signal_high == 1)
		key_state = KEY_STAT_PRS;
    else
		key_state = KEY_STAT_REL;

/*JVJ #1705 When the first POWER KEY event arrives, an event is sent to MMI */
/*to start it */
if ((!powered_on)&&(key_code==POWER_KEY))
{
		sendKeyInd(key_code, key_state, 0);
        return;
}


	//Add keypress to queue of key presses
	nPresses = kbd_getNumElements();


	kbd_putMakeAndKey( (char)key_state, (char)key_code);

	if ((!kbd_stillProcessingKeys()) && (nPresses == 0))
	{	//Only this element present - create and send message.
		sendKeyInd(key_code, key_state, 0);

	}

}

/*
+--------------------------------------------------------------------+
| PROJECT : MMI-Framework (8417)        MODULE  : ti1_key            |
| STATE   : code                        ROUTINE :  keypad_cb          |
+--------------------------------------------------------------------+

  PURPOSE : This CB function is called by the driver when a key is pressed/released
             or a status of an asynch. process is requested.

*/
void keypad_cb (void* parameter)
{
	T_KPD_KEY_EVENT_MSG* event;
	T_KPD_STATUS_MSG*    status;
	T_RV_CHECK*  check;
	int k,m;





	check = (T_RV_CHECK*)parameter;

	if (check->msg_id EQ KPD_STATUS_MSG)
	{
	    //status message is used
	    status = (T_KPD_STATUS_MSG*) parameter;



	    if (status->status_value EQ KPD_PROCESS_OK)
	    {
	      //ok
	    }
	    else
	    {
	      //failed !
	      return;
	    }
	}
	else
	{
		int nPresses; //Number of key presses still in the queue
	    //event message is used
	    event = (T_KPD_KEY_EVENT_MSG*) parameter;


		//Add keypress to queue of key presses
		nPresses = kbd_getNumElements();

		if (event->key_info.press_state EQ KPD_INSIGNIFICANT_VALUE)
		{
				kbd_putMakeAndKey( (char)event->key_info.state, (char)event->key_info.virtual_key_id );
		}
		else
		{

			//key_ind->key_stat (U8):
			//        00xx 0000 = KEY_PRESSED
			//        00xx 0001 = KEY_RELEASED
			//        0000 00xx = KPD_FIRST_PRESS
			//        0001 00xx = KPD_LONG_PRESS
			//        0010 00xx = KPD_REPEAT_PRESS
			//
			//    x = anystate

			kbd_putMakeAndKey( (char)(event->key_info.state | (event->key_info.press_state << 4)),
								  (char)event->key_info.virtual_key_id );
		}

		if ((!kbd_stillProcessingKeys()) && (nPresses == 0))

		{	//Only this element present - create and send message.



			sendKeyInd(event->key_info.virtual_key_id, event->key_info.state, event->key_info.press_state);

		}

	}

	return;

}


/*
+--------------------------------------------------------------------+
| PROJECT : MMI-Framework (8417)        MODULE  : ti1_key            |
| STATE   : code                        ROUTINE :  keypad_initialize    |
+--------------------------------------------------------------------+

  PURPOSE : initialize keyboard driver

*/

UBYTE keypad_initialize (void)
{
    T_KPD_MODE          mode;
    T_KPD_VIRTUAL_KEY_TABLE   notified_keys;
    T_RV_RETURN         return_path;
    T_RV_RET            return_value;

  U16 long_press_time = 30; // 3.0s
  U16 repeat_time = 50;     // 5.0s <not used>

  T_KPD_NOTIF_LEVEL     notif_level;
  mode = KPD_DEFAULT_MODE;

  return_path.callback_func = keypad_cb;
  return_path.addr_id = 0;

  notified_keys.nb_notified_keys = KPD_NB_PHYSICAL_KEYS;

  notified_keys.notified_keys [0] = KPD_KEY_0;
  notified_keys.notified_keys [1] = KPD_KEY_1;
  notified_keys.notified_keys [2] = KPD_KEY_2;
  notified_keys.notified_keys [3] = KPD_KEY_3;
  notified_keys.notified_keys [4] = KPD_KEY_4;
  notified_keys.notified_keys [5] = KPD_KEY_5;
  notified_keys.notified_keys [6] = KPD_KEY_6;
  notified_keys.notified_keys [7] = KPD_KEY_7;
  notified_keys.notified_keys [8] = KPD_KEY_8;
  notified_keys.notified_keys [9] = KPD_KEY_9;
  notified_keys.notified_keys [10] = KPD_KEY_UP;
  notified_keys.notified_keys [11] = KPD_KEY_DOWN;
  notified_keys.notified_keys [12] = KPD_KEY_LEFT;
  notified_keys.notified_keys [13] = KPD_KEY_RIGHT;
  notified_keys.notified_keys [14] = KPD_KEY_CONNECT;
  notified_keys.notified_keys [15] = KPD_KEY_DISCONNECT;
  notified_keys.notified_keys [16] = KPD_KEY_STAR;
  notified_keys.notified_keys [17] = KPD_KEY_DIESE;
  
	if (KPD_NB_PHYSICAL_KEYS > 22)
	{		
		notified_keys.notified_keys [18] = KPD_KEY_SOFT_LEFT;
		notified_keys.notified_keys [19] = KPD_KEY_SOFT_RIGHT;
		notified_keys.notified_keys [20] = KPD_KEY_VOL_UP; 
		notified_keys.notified_keys [21] = KPD_KEY_VOL_DOWN;
		notified_keys.notified_keys [22] = KPD_KEY_ENTER;      
		//? #define KPD_KEY_RECORD     (24)
	} 	

#ifndef _SIMULATION_
  return_value = kpd_subscribe (&subscriber_p, mode, &notified_keys, return_path);
#else
  return_value = RV_OK; /* do some faking here, to get it compileable */
#endif

  if (return_value EQ RV_INTERNAL_ERR ||
     return_value EQ RV_INVALID_PARAMETER ||
     return_value EQ RV_MEMORY_ERR)
  {
    //failed

    //- RV_INTERNAL_ERR if
    //   - the max of subscriber is reached,
    //   - the software entity is not started, not yet initialized or initialization has
    //     failed
    //- RV_INVALID_PARAMETER if number of virtual keys is not correct.
    //- RV_MEMORY_ERR if memory reach its size limit.

    return 1;
  }

  //Subscribe to key press and key release (at the moment)
  //subscribe to KPD_LONG_KEY_PRESS_NOTIF once implemented.
  notif_level = KPD_FIRST_PRESS_NOTIF | KPD_RELEASE_NOTIF;

#ifndef _SIMULATION_
  return_value = kpd_define_key_notification( subscriber_p, &notified_keys, notif_level,
              long_press_time, repeat_time );
#else
  return_value = RV_OK;
#endif

  if (return_value EQ RV_INVALID_PARAMETER ||
     return_value EQ RV_MEMORY_ERR)
  { //failed
    return 1;
  }
  return 0;
}



/*
+--------------------------------------------------------------------+
| PROJECT : MMI-Framework (8417)        MODULE  : ti1_key            |
| STATE   : code                        ROUTINE : sendKeyInd       |
+--------------------------------------------------------------------+

  PURPOSE : Sends an MMI_KEYPAD_IND to the protocol stack
*/
void sendKeyInd( T_KPD_VIRTUAL_KEY_ID virtual_key_id,
				    T_KPD_KEY_STATE key_state,
				    T_KPD_PRESS_STATE press_state)
{
#if defined (NEW_FRAME)
	EXTERN T_HANDLE hCommACI;




	ULONG signal_raw;
#else
	EXTERN T_VSI_CHANDLE hCommACI;
#endif

	PALLOC(key_ind,MMI_KEYPAD_IND);

	key_ind->key_code = (U8)0;

	key_ind->key_stat = 0;

#if defined (NEW_FRAME)
	PSENDX(ACI,key_ind);
#else
#if defined (_TMS470)
	vsi_c_send("",hCommACI,D2P(key_ind),
	        sizeof(T_PRIM_HEADER)+sizeof(T_MMI_KEYPAD_IND));
#else
	PSEND(ACI,key_ind);
#endif
#endif

	return;

}