1  /********************************************************************
 2  * Description: emcsched.hh
 3  *   Headers for common program scheduling calls
 4  *
 5  *   Derived from a work by Fred Proctor & Will Shackleford
 6  *   Further derived from work by jmkasunich, Alex Joni
 7  *
 8  * Author: Eric H. Johnson
 9  * License: GPL Version 2
10  * System: Linux
11  *
12  * Copyright (c) 2009 All rights reserved.
13  *
14  * Last change:
15  ********************************************************************/
16  
17  #ifndef EMCSCHED_HH
18  #define EMCSCHED_HH
19  
20  #include "emc_nml.hh"
21  #include "nml_oi.hh"            // NML_ERROR_LEN
22  #include <string>
23  
24  using namespace std;
25  
26  typedef enum {
27    qsStop, qsRun, qsPause, qsResume, qsError, qsUnknown} queueStatusType;
28  
29  typedef struct {  
30      int priority;
31      int tagId;
32      float xpos, ypos, zpos;
33      int zone;
34      char fileName[255];
35      float feedOverride;
36      float spindleOverride;
37      int tool;
38      } qRecType;
39  
40  extern int addProgram(int pri, int tag, float x, float y, float z, int azone, string progName, float feedOvr, float spindleOvr, int toolNum);
41  extern void updateQueue();
42  extern int getQueueSize();
43  extern void clearQueue();
44  extern int getStatus();
45  extern void queueStart();
46  extern void queueStop();
47  extern void queuePause();
48  extern int getProgramById(int id, qRecType *qRec);
49  extern int getProgramByIndex(int idx, qRecType *qRec);
50  extern int getQueueCRC();
51  extern int getFirstTagId();
52  extern int getLastTagId();
53  extern int deleteProgramById(int id);
54  extern int deleteProgramByIndex(int idx);
55  extern int changePriorityById(int id, int newPriority);
56  extern int changePriorityByIndex(int idx, int newPriority);
57  extern int getPriorityById(int id, int &pri);
58  extern int getPriorityByIndex(int idx, int &pri);
59  extern int getNextTagId();
60  extern void resetTagIds(int startId);
61  extern void schedInit();
62  
63  #endif				/* ifndef SHCOM_HH */