ts_interface.h

freescale的基于802.15.4的无线通讯例程

/*****************************************************************************
* This file contains Task_Scheduler API prototypes.
*
* (c) Copyright 2006, Freescale, Inc. All rights reserved.
*
* Freescale Semiconductor Confidential Proprietary
*
* No part of this document must be reproduced in any form - including copied,
* transcribed, printed or by any electronic means - without specific written
* permission from Freescale Semiconductor Denmark A/S.
*****************************************************************************/

#ifndef _KERNEL_INTERFACE_H_
#define _KERNEL_INTERFACE_H_

#include "EmbeddedTypes.h"

extern const uint8_t gIdleTask;
extern const uint8_t gMacTaskID_c;
extern const uint8_t gNwkTaskID_c;
extern const uint8_t gApsTaskID_c;
extern const uint8_t gAfTaskID_c;
extern const uint8_t gZdoTaskID_c;
extern const uint8_t gZdoStateMachineTaskID_c;
extern const uint8_t gTimerTask_c;
extern const uint8_t gZappTaskID_c;
extern const uint8_t gUartTaskID_c;
extern const uint8_t gZtcTaskID; 
/*Note: added to avoid warnings*/ 

#ifndef gZtcIncluded_d
#define gZtcIncluded_d 0
#endif
/*********************************/

#ifndef gSchedulerIntegration_d
/*****************************************************************************
* Controls whether the task scheduler is integrated in the BeeStack 
*                                                                   
* Valid range:                                                      
*  1 (default) = Enable task scheduler integration                  
*  0		        = Task scheduler integration disabled                
*****************************************************************************/
#define gSchedulerIntegration_d	1
#endif
  
/*****************************************************************************
******************************************************************************
* Private type definitions
******************************************************************************
*****************************************************************************/
/* typedef for event ID. Events are single bit masks. 16 events are 
* supported per task */
typedef uint16_t event_t;

/* typedef for task ID */
typedef uint8_t taskID_t;


/*****************************************************************************
* void TS_Init(void)
*
* TS_Init creates, initializes the task and calls scheduler
*
* Arguments
* void        
* 
* Return value:
* No return value provided.
*
* Revison history:
* date     Author   Comments
* ------   -------  --------
* 14092005 LS       Created
******************************************************************************/
void TS_Init(void);

/*****************************************************************************
* void TS_IdleTask(event_t events);
*
* This is the lowest priority task that will be executed when there is no 
* other task in ready state. The house keeping functions and power management
* functions can be called from this task.
*														
* This task should always in READY state.
*
* Arguments:
* event_t events
*
* Return value:
* No return value provided. 
*
* Revison history:
* date     Author   Comments
* ------   -------  --------
* 14092005 LS       Created
*****************************************************************************/
void TS_IdleTask(event_t events);

/*****************************************************************************
* void TS_SendEvent(taskID_t taskId,event_t eventId);
*
* Sends an event to task specified by taskID.
* Event ID is bit masks. only 16 events per task is supported.
*
* Arguments:
* taskId - ID of receiving task
* eventId - Event ID is bit mask. only 16 events per task is supported.
* 
* Return value:
* No return value provided. 
*
* Revison history:
* date     Author   Comments
* ------   -------  --------
* 14092005 LS       Created
*****************************************************************************/
void TS_SendEvent(taskID_t taskId,event_t eventId);

/*****************************************************************************
* bool_t TS_PendingEvents(void)
*
* Description:This Function checks for the pending evnts for all the existing tasks.
*
* Arguments
* void        
* 
* Return value:
* TRUE:If any event is pending for any task.
* FALSE:If No events are pending.
*
* Revison history:
* date     Author       Comments
* ------   -------      --------
* 14092005 Srinivasar   Created
*****************************************************************************/
bool_t TS_PendingEvents(void);

#endif /*_KERNEL_INTERFACE_H_*/