targets/plc_debug.c
author laurent
Sun, 29 Nov 2009 16:31:14 +0100
changeset 437 26ec1444e351
parent 423 4d7ac355701d
child 450 18583d13f0fa
permissions -rw-r--r--
Redesign test SVGUI interface
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
     1
/*
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
     2
 * DEBUGGER code
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
     3
 * 
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
     4
 * On "publish", when buffer is free, debugger stores arbitrary variables 
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
     5
 * content into, and mark this buffer as filled
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
     6
 * 
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
     7
 * 
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
     8
 * Buffer content is read asynchronously, (from non real time part), 
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
     9
 * and then buffer marked free again.
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    10
 *  
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    11
 * 
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    12
 * */
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    13
#include "iec_types_all.h"
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    14
#include "POUS.h"
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    15
/*for memcpy*/
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    16
#include <string.h>
335
c5f3f71e7260 fixed bug : buffer overflow when debugging PLC with python blocks
greg
parents: 280
diff changeset
    17
#include <stdio.h>
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    18
335
c5f3f71e7260 fixed bug : buffer overflow when debugging PLC with python blocks
greg
parents: 280
diff changeset
    19
#define BUFFER_SIZE %(buffer_size)d
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    20
#define MAX_SUBSCRIBTION %(subscription_table_count)d
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    21
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    22
/* Atomically accessed variable for buffer state */
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    23
#define BUFFER_FREE 0
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    24
#define BUFFER_BUSY 1
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    25
static long buffer_state = BUFFER_FREE;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    26
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    27
/* The buffer itself */
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    28
char debug_buffer[BUFFER_SIZE];
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    29
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    30
/* Buffer's cursor*/
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    31
static char* buffer_cursor = debug_buffer;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    32
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    33
typedef struct{
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    34
    void* ptrvalue;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    35
    __IEC_types_enum type;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    36
}struct_plcvar;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    37
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    38
/***
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    39
 * Declare programs 
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    40
 **/
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    41
%(programs_declarations)s
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    42
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    43
/***
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    44
 * Declare global variables from resources and conf 
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    45
 **/
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    46
%(extern_variables_declarations)s
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    47
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    48
static int subscription_table[MAX_SUBSCRIBTION];
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    49
static int* latest_subscription = subscription_table;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    50
static int* subscription_cursor = subscription_table;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    51
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    52
struct_plcvar variable_table[%(variables_pointer_type_table_count)d];
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    53
423
4d7ac355701d Fix some warnings during compilation
greg
parents: 397
diff changeset
    54
void __init_debug(void)
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    55
{
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    56
%(variables_pointer_type_table_initializer)s
280
f2ef79f3dba0 Added native (not a plugin) asynchronous python eval function block - Beta. Code cleanup in C code templates.
etisserant
parents: 244
diff changeset
    57
    buffer_state = BUFFER_FREE;
244
85e92d9e34a8 fixed : bug in debugthreadproc (plugger.py)
greg
parents: 239
diff changeset
    58
}
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    59
423
4d7ac355701d Fix some warnings during compilation
greg
parents: 397
diff changeset
    60
void __cleanup_debug(void)
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    61
{
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    62
}
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    63
423
4d7ac355701d Fix some warnings during compilation
greg
parents: 397
diff changeset
    64
void __retrieve_debug(void)
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    65
{
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    66
}
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    67
239
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    68
extern int TryEnterDebugSection(void);
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    69
extern void LeaveDebugSection(void);
386
2932b0dd437c Applying patch from Iztok for old gcc versions
laurent
parents: 335
diff changeset
    70
extern long AtomicCompareExchange(long*, long, long);
2932b0dd437c Applying patch from Iztok for old gcc versions
laurent
parents: 335
diff changeset
    71
extern void InitiateDebugTransfer(void);
239
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    72
397
6a7ff66a811d Adding support for forcing tick count to return to zero as the same time than all tasks firing are synchronized
laurent
parents: 394
diff changeset
    73
extern unsigned long __tick;
423
4d7ac355701d Fix some warnings during compilation
greg
parents: 397
diff changeset
    74
void __publish_debug(void)
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    75
{
239
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    76
    /* Check there is no running debugger re-configuration */
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    77
    if(TryEnterDebugSection()){
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    78
        /* Lock buffer */
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    79
        long latest_state = AtomicCompareExchange(
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    80
            &buffer_state,
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    81
            BUFFER_FREE,
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    82
            BUFFER_BUSY);
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    83
            
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    84
        /* If buffer was free */
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    85
        if(latest_state == BUFFER_FREE)
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    86
        {
239
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    87
            int* subscription;
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    88
            
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    89
            /* Reset buffer cursor */
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    90
            buffer_cursor = debug_buffer;
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    91
            
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    92
            /* iterate over subscriptions */
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    93
            for(subscription=subscription_table;
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    94
                subscription < latest_subscription;
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    95
                subscription++)
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
    96
            {
239
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    97
                /* get variable descriptor */
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    98
                struct_plcvar* my_var = &variable_table[*subscription];
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
    99
                char* next_cursor;
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   100
                /* get variable size*/
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   101
                USINT size = __get_type_enum_size(my_var->type);
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   102
                /* compute next cursor positon*/
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   103
                next_cursor = buffer_cursor + size;
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   104
                /* if buffer not full */
394
5371e3d32f05 Bug on debug buffer test resulting in not transmitting debug data under specific conditions fixed
laurent
parents: 386
diff changeset
   105
                if(next_cursor <= debug_buffer + BUFFER_SIZE)
239
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   106
                {
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   107
                    /* copy data to the buffer */
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   108
                    memcpy(buffer_cursor, my_var->ptrvalue, size);
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   109
                    /* increment cursor according size*/
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   110
                    buffer_cursor = next_cursor;
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   111
                }else{
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   112
                    /*TODO : signal overflow*/
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   113
                }
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   114
            }
239
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   115
    
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   116
            /* Reset buffer cursor again (for IterDebugData)*/
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   117
            buffer_cursor = debug_buffer;
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   118
            subscription_cursor = subscription_table;
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   119
            
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   120
            /* Leave debug section,
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   121
             * Trigger asynchronous transmission 
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   122
             * (returns immediately) */
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   123
            InitiateDebugTransfer(); /* size */
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   124
        }
239
112b4bc523b3 Fixed bad IPC choice for debugger/PLC/control thread collaboration
etisserant
parents: 236
diff changeset
   125
        LeaveDebugSection();
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   126
    }
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   127
}
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   128
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   129
void RegisterDebugVariable(int idx)
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   130
{
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   131
    /*If subscription table not full */
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   132
    if(latest_subscription - subscription_table < MAX_SUBSCRIBTION)
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   133
    {
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   134
        *(latest_subscription++) = idx;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   135
        /* TODO pre-calc buffer size and signal overflow*/
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   136
    }else{
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   137
        /*TODO : signal subscription overflow*/
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   138
    }
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   139
}
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   140
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   141
void ResetDebugVariables(void)
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   142
{
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   143
    latest_subscription = subscription_table;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   144
}
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   145
423
4d7ac355701d Fix some warnings during compilation
greg
parents: 397
diff changeset
   146
void FreeDebugData(void)
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   147
{
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   148
    /* atomically mark buffer as free */
423
4d7ac355701d Fix some warnings during compilation
greg
parents: 397
diff changeset
   149
    long latest_state;
4d7ac355701d Fix some warnings during compilation
greg
parents: 397
diff changeset
   150
    latest_state = AtomicCompareExchange(
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   151
        &buffer_state,
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   152
        BUFFER_BUSY,
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   153
        BUFFER_FREE);
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   154
}
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   155
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   156
void* IterDebugData(int* idx, const char **type_name)
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   157
{
386
2932b0dd437c Applying patch from Iztok for old gcc versions
laurent
parents: 335
diff changeset
   158
	struct_plcvar* my_var;
2932b0dd437c Applying patch from Iztok for old gcc versions
laurent
parents: 335
diff changeset
   159
	USINT size;
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   160
    if(subscription_cursor < latest_subscription){
236
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   161
        char* old_cursor = buffer_cursor;
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   162
        *idx = *subscription_cursor;
386
2932b0dd437c Applying patch from Iztok for old gcc versions
laurent
parents: 335
diff changeset
   163
        my_var = &variable_table[*(subscription_cursor++)];
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   164
        *type_name = __get_type_enum_name(my_var->type);
236
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   165
        /* get variable size*/
386
2932b0dd437c Applying patch from Iztok for old gcc versions
laurent
parents: 335
diff changeset
   166
        size = __get_type_enum_size(my_var->type);
335
c5f3f71e7260 fixed bug : buffer overflow when debugging PLC with python blocks
greg
parents: 280
diff changeset
   167
        /* compute next cursor position*/
236
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   168
        buffer_cursor = buffer_cursor + size;
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   169
        if(old_cursor < debug_buffer + BUFFER_SIZE)
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   170
        {
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   171
            return old_cursor;
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   172
        }else{
423
4d7ac355701d Fix some warnings during compilation
greg
parents: 397
diff changeset
   173
            //printf("%%d > %%d\n", old_cursor - debug_buffer, BUFFER_SIZE);
4d7ac355701d Fix some warnings during compilation
greg
parents: 397
diff changeset
   174
            return NULL;
236
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   175
        } 
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   176
    }
236
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   177
    *idx = -1;
a32817e81f5e Now debug all ticks, not only odd ones :-)
etisserant
parents: 235
diff changeset
   178
    *type_name = NULL;
209
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   179
    return NULL;
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   180
}
08dc3d064cb5 Moved template C code to targets dir. Cleaned up some forgotten print.
etisserant
parents:
diff changeset
   181