drivers/ec_slave.c
author Florian Pose <fp@igh-essen.com>
Tue, 12 Jan 2010 23:42:35 +0100
branchkernel2.6
changeset 1767 7993a7c9eadc
parent 26 60435f959e5c
child 39 6965c23a6826
permissions -rw-r--r--
Closed branch.
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     1
/****************************************************************
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     2
 *
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     3
 *  e c _ s l a v e . c
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     4
 *
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     5
 *  Methoden für einen EtherCAT-Slave.
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     6
 *
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     7
 *  $Date$
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     8
 *  $Author$
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     9
 *
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    10
 ***************************************************************/
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    11
24
d417dd9bdc2f Wilhelms ?nderungen ?bernommen.
Florian Pose <fp@igh-essen.com>
parents: 23
diff changeset
    12
#include <linux/module.h>
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    13
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    14
#include "ec_globals.h"
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    15
#include "ec_slave.h"
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    16
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    17
/***************************************************************/
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    18
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    19
/**
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    20
   EtherCAT-Slave-Konstruktor.
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    21
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    22
   Initialisiert einen EtherCAT-Slave.
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    23
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    24
   @param slave Zeiger auf den zu initialisierenden Slave
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    25
*/
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    26
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    27
void EtherCAT_slave_init(EtherCAT_slave_t *slave)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    28
{
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    29
  slave->type = 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    30
  slave->revision = 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    31
  slave->build = 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    32
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    33
  slave->ring_position = 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    34
  slave->station_address = 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    35
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    36
  slave->vendor_id = 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    37
  slave->product_code = 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    38
  slave->revision_number = 0;
5
6f2508af550c Alle ?nderungen aus den Branches no_rtai und no_int nach Trunk portiert.
Florian Pose <fp@igh-essen.com>
parents: 2
diff changeset
    39
  slave->serial_number = 0;
6f2508af550c Alle ?nderungen aus den Branches no_rtai und no_int nach Trunk portiert.
Florian Pose <fp@igh-essen.com>
parents: 2
diff changeset
    40
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    41
  slave->desc = 0;
5
6f2508af550c Alle ?nderungen aus den Branches no_rtai und no_int nach Trunk portiert.
Florian Pose <fp@igh-essen.com>
parents: 2
diff changeset
    42
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    43
  slave->logical_address0 = 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    44
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    45
  slave->current_state = ECAT_STATE_UNKNOWN;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    46
  slave->requested_state = ECAT_STATE_UNKNOWN;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    47
}
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    48
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    49
/***************************************************************/
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    50
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    51
/**
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    52
   EtherCAT-Slave-Destruktor.
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    53
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    54
   Im Moment ohne Funktionalität.
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    55
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    56
   @param slave Zeiger auf den zu zerstörenden Slave
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    57
*/
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    58
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    59
void EtherCAT_slave_clear(EtherCAT_slave_t *slave)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    60
{
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    61
  // Nothing yet...
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    62
}
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    63
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    64
/***************************************************************/
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    65
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    66
/**
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    67
   Liest einen bestimmten Kanal des Slaves als Integer-Wert.
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    68
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    69
   Prüft zuerst, ob der entsprechende Slave eine
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    70
   bekannte Beschreibung besitzt, ob dort eine
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    71
   read()-Funktion hinterlegt ist und ob die angegebene
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    72
   Kanalnummer gültig ist. Wenn ja, wird der dekodierte
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    73
   Wert zurückgegeben, sonst ist der Wert 0.
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    74
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    75
   @param slave EtherCAT-Slave
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    76
   @param channel Kanalnummer
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    77
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    78
   @return Gelesener Wert bzw. 0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    79
*/
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    80
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    81
int EtherCAT_read_value(EtherCAT_slave_t *slave,
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    82
                        unsigned int channel)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    83
{
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    84
  if (!slave->desc)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    85
  {
26
60435f959e5c Serial-Debugger entfernt.
Florian Pose <fp@igh-essen.com>
parents: 24
diff changeset
    86
    printk(KERN_WARNING "EtherCAT: Reading failed on slave %04X (addr %0X)"
2
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
    87
           " - Slave has no description.\n",
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    88
           slave->station_address, (unsigned int) slave);
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    89
    return 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    90
  }
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    91
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    92
  if (!slave->desc->read)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    93
  {
26
60435f959e5c Serial-Debugger entfernt.
Florian Pose <fp@igh-essen.com>
parents: 24
diff changeset
    94
    printk(KERN_WARNING "EtherCAT: Reading failed on slave %04X (addr %0X)"
2
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
    95
           " - Slave type (%s %s) has no read method.\n",
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
    96
           slave->station_address, (unsigned int) slave,
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    97
           slave->desc->vendor_name, slave->desc->product_name);
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    98
    return 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    99
  }
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   100
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   101
  if (channel >= slave->desc->channels)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   102
  {
26
60435f959e5c Serial-Debugger entfernt.
Florian Pose <fp@igh-essen.com>
parents: 24
diff changeset
   103
    printk(KERN_WARNING "EtherCAT: Reading failed on slave %4X (addr %0X)"
2
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   104
           " - Type (%s %s) has no channel %i.\n",
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   105
           slave->station_address, (unsigned int) slave,
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   106
           slave->desc->vendor_name, slave->desc->product_name,
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   107
           channel);
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   108
    return 0;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   109
  }
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   110
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   111
  return slave->desc->read(slave->process_data, channel);
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   112
}
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   113
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   114
/***************************************************************/
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   115
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   116
/**
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   117
   Schreibt einen bestimmten Kanal des Slaves als Integer-Wert .
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   118
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   119
   Prüft zuerst, ob der entsprechende Slave eine
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   120
   bekannte Beschreibung besitzt, ob dort eine
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   121
   write()-Funktion hinterlegt ist und ob die angegebene
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   122
   Kanalnummer gültig ist. Wenn ja, wird der Wert entsprechend
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   123
   kodiert und geschrieben.
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   124
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   125
   @param slave EtherCAT-Slave
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   126
   @param channel Kanalnummer
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   127
   @param value Zu schreibender Wert
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   128
*/
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   129
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   130
void EtherCAT_write_value(EtherCAT_slave_t *slave,
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   131
                          unsigned int channel,
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   132
                          int value)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   133
{
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   134
  if (!slave->desc)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   135
  {
26
60435f959e5c Serial-Debugger entfernt.
Florian Pose <fp@igh-essen.com>
parents: 24
diff changeset
   136
    printk(KERN_WARNING "EtherCAT: Writing failed on slave %04X (addr %0X)"
2
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   137
           " - Slave has no description.\n",
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   138
           slave->station_address, (unsigned int) slave);
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   139
    return;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   140
  }
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   141
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   142
  if (!slave->desc->write)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   143
  {
26
60435f959e5c Serial-Debugger entfernt.
Florian Pose <fp@igh-essen.com>
parents: 24
diff changeset
   144
    printk(KERN_WARNING "EtherCAT: Writing failed on slave %04X (addr %0X)"
2
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   145
           " - Type (%s %s) has no write method.\n",
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   146
           slave->station_address, (unsigned int) slave,
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   147
           slave->desc->vendor_name, slave->desc->product_name);
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   148
    return;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   149
  }
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   150
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   151
  if (channel >= slave->desc->channels)
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   152
  {
26
60435f959e5c Serial-Debugger entfernt.
Florian Pose <fp@igh-essen.com>
parents: 24
diff changeset
   153
    printk(KERN_WARNING "EtherCAT: Writing failed on slave %4X (addr %0X)"
2
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   154
           " - Type (%s %s) has no channel %i.\n",
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   155
           slave->station_address, (unsigned int) slave,
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   156
           slave->desc->vendor_name, slave->desc->product_name,
b0a7a4745bf9 ?nderungen an no_rtai r110:110 in drivers gemergt.
Florian Pose <fp@igh-essen.com>
parents: 0
diff changeset
   157
           channel);
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   158
    return;
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   159
  }
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   160
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   161
  slave->desc->write(slave->process_data, channel, value);
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   162
}
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   163
24
d417dd9bdc2f Wilhelms ?nderungen ?bernommen.
Florian Pose <fp@igh-essen.com>
parents: 23
diff changeset
   164
/***************************************************************/
d417dd9bdc2f Wilhelms ?nderungen ?bernommen.
Florian Pose <fp@igh-essen.com>
parents: 23
diff changeset
   165
23
39364fbcd069 EXPORT_SYMBOLS im EtherCAT-Treiber.
Florian Pose <fp@igh-essen.com>
parents: 5
diff changeset
   166
EXPORT_SYMBOL(EtherCAT_write_value);
24
d417dd9bdc2f Wilhelms ?nderungen ?bernommen.
Florian Pose <fp@igh-essen.com>
parents: 23
diff changeset
   167
EXPORT_SYMBOL(EtherCAT_read_value);