File content as of revision 0:9ce7c170cb66:

/*! \file scheduler.h \brief Simple Task Scheduler. */
//*****************************************************************************
//
// File Name    : 'scheduler.h'
// Title        : Simple Task Scheduler
// Author       : Pascal Stang - Copyright (C) 2006
// Created      : 2006.05.24
// Revised      : 2006.05.26
// Version      : 0.2
// Target MCU   : NXP Cortex M3 LPC17xx and LPC13xx 
// Editor Tabs  : 4
//
// NOTE: This code is currently below version 1.0, and therefore is considered
// to be lacking in some functionality or documentation, or may not be fully
// tested.  Nonetheless, you can expect most functions to work.
//
// This code is distributed under the GNU Public License
//      which can be found at http://www.gnu.org/licenses/gpl.txt
//
//*****************************************************************************
 
#ifndef SCHEDULER_H
#define SCHEDULER_H
 
// structures and typedefs
typedef void (*taskfuncptr)(int htask, int systime);
typedef void (*voidFuncPtr)(void);
 
struct task
{
    int runtime;
    int nrepeat;
    int interval;
    taskfuncptr funcptr;
};
 
#ifndef TASKLIST_SIZE
#define TASKLIST_SIZE   10
#endif
 
// functions
 
// initialize scheduler
void schedulerInit(void);
 
// run scheduler
//  this function should be called at the system clock tick rate
//  the system time must be passed in systime
void schedulerRun(int systime);
 
// schedule a task
//  returns a handle to the task (or -1 for failure)
int schedulerAddTask(int runtime, int nrepeat, int interval, taskfuncptr taskfunc);
 
// remove a scheduled task by handle
int schedulerRemoveTask(int taskhandle);
 
// remove a scheduled task(s) by function reference
//  NOTE: this will remove ALL tasks referencing the specified function
int schedulerRemoveTaskFunc(taskfuncptr funcptr);
 
#endif