2011-10-13 00:00:52 +00:00
/* packet-cipmotion.c
* Routines for CIP ( Common Industrial Protocol ) Motion dissection
* CIP Motion Home : www . odva . org
*
* Copyright 2006 - 2007
* Benjamin M . Stocks < bmstocks @ ra . rockwell . com >
*
* $ Id $
*
* Wireshark - Network traffic analyzer
* By Gerald Combs < gerald @ wireshark . org >
* Copyright 1998 Gerald Combs
*
* This program is free software ; you can redistribute it and / or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation ; either version 2
* of the License , or ( at your option ) any later version .
*
* This program is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU General Public License for more details .
*
* You should have received a copy of the GNU General Public License
* along with this program ; if not , write to the Free Software
2012-06-28 23:18:38 +00:00
* Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 USA .
2011-10-13 00:00:52 +00:00
*/
# ifdef HAVE_CONFIG_H
# include "config.h"
# endif
# include <epan/packet.h>
# include <epan/emem.h>
# include <epan/expert.h>
# include "packet-cip.h"
/* The entry point to the actual disection is: dissect_cipmotion */
/* Protocol handle for CIP Motion */
static int proto_cipmotion = - 1 ;
/* Header field identifiers, these are registered in the
* proto_register_cipmotion function along with the bites / bytes
* they represent */
static int hf_cip_format = - 1 ;
static int hf_cip_revision = - 1 ;
static int hf_cip_class1_seqnum = - 1 ;
static int hf_cip_updateid = - 1 ;
static int hf_cip_instance_cnt = - 1 ;
static int hf_cip_last_update = - 1 ;
static int hf_cip_node_status = - 1 ;
static int hf_cip_node_control = - 1 ;
static int hf_cip_node_control_remote = - 1 ;
static int hf_cip_node_control_sync = - 1 ;
static int hf_cip_node_data_valid = - 1 ;
static int hf_cip_node_fault_reset = - 1 ;
static int hf_cip_node_device_faulted = - 1 ;
static int hf_cip_time_data_set = - 1 ;
static int hf_cip_time_data_stamp = - 1 ;
static int hf_cip_time_data_offset = - 1 ;
static int hf_cip_time_data_diag = - 1 ;
static int hf_cip_time_data_time_diag = - 1 ;
static int hf_cip_cont_time_stamp = - 1 ;
static int hf_cip_cont_time_offset = - 1 ;
static int hf_cip_devc_time_stamp = - 1 ;
static int hf_cip_devc_time_offset = - 1 ;
static int hf_cip_lost_update = - 1 ;
static int hf_cip_late_update = - 1 ;
static int hf_cip_data_rx_time_stamp = - 1 ;
static int hf_cip_data_tx_time_stamp = - 1 ;
static int hf_cip_node_fltalarms = - 1 ;
static int hf_cip_motor_cntrl = - 1 ;
static int hf_cip_fdbk_config = - 1 ;
static int hf_cip_axis_control = - 1 ;
static int hf_cip_control_status = - 1 ;
static int hf_cip_axis_response = - 1 ;
static int hf_cip_axis_resp_stat = - 1 ;
static int hf_cip_cmd_data_pos_cmd = - 1 ;
static int hf_cip_cmd_data_vel_cmd = - 1 ;
static int hf_cip_cmd_data_acc_cmd = - 1 ;
static int hf_cip_cmd_data_trq_cmd = - 1 ;
static int hf_cip_cmd_data_pos_trim_cmd = - 1 ;
static int hf_cip_cmd_data_vel_trim_cmd = - 1 ;
static int hf_cip_cmd_data_acc_trim_cmd = - 1 ;
static int hf_cip_cmd_data_trq_trim_cmd = - 1 ;
static int hf_cip_act_data_pos = - 1 ;
static int hf_cip_act_data_vel = - 1 ;
static int hf_cip_act_data_acc = - 1 ;
static int hf_cip_act_data_trq = - 1 ;
static int hf_cip_act_data_crnt = - 1 ;
static int hf_cip_act_data_vltg = - 1 ;
static int hf_cip_act_data_fqcy = - 1 ;
static int hf_cip_sts_flt = - 1 ;
static int hf_cip_sts_alrm = - 1 ;
static int hf_cip_sts_sts = - 1 ;
static int hf_cip_sts_iosts = - 1 ;
static int hf_cip_sts_safety = - 1 ;
static int hf_cip_intrp = - 1 ;
static int hf_cip_position_data_type = - 1 ;
static int hf_cip_axis_state = - 1 ;
static int hf_cip_evnt_ctrl_reg1_pos = - 1 ;
static int hf_cip_evnt_ctrl_reg1_neg = - 1 ;
static int hf_cip_evnt_ctrl_reg2_pos = - 1 ;
static int hf_cip_evnt_ctrl_reg2_neg = - 1 ;
static int hf_cip_evnt_ctrl_reg1_posrearm = - 1 ;
static int hf_cip_evnt_ctrl_reg1_negrearm = - 1 ;
static int hf_cip_evnt_ctrl_reg2_posrearm = - 1 ;
static int hf_cip_evnt_ctrl_reg2_negrearm = - 1 ;
static int hf_cip_evnt_ctrl_marker_pos = - 1 ;
static int hf_cip_evnt_ctrl_marker_neg = - 1 ;
static int hf_cip_evnt_ctrl_home_pos = - 1 ;
static int hf_cip_evnt_ctrl_home_neg = - 1 ;
static int hf_cip_evnt_ctrl_home_pp = - 1 ;
static int hf_cip_evnt_ctrl_home_pm = - 1 ;
static int hf_cip_evnt_ctrl_home_mp = - 1 ;
static int hf_cip_evnt_ctrl_home_mm = - 1 ;
static int hf_cip_evnt_ctrl_acks = - 1 ;
static int hf_cip_evnt_extend_format = - 1 ;
static int hf_cip_evnt_sts_reg1_pos = - 1 ;
static int hf_cip_evnt_sts_reg1_neg = - 1 ;
static int hf_cip_evnt_sts_reg2_pos = - 1 ;
static int hf_cip_evnt_sts_reg2_neg = - 1 ;
static int hf_cip_evnt_sts_reg1_posrearm = - 1 ;
static int hf_cip_evnt_sts_reg1_negrearm = - 1 ;
static int hf_cip_evnt_sts_reg2_posrearm = - 1 ;
static int hf_cip_evnt_sts_reg2_negrearm = - 1 ;
static int hf_cip_evnt_sts_marker_pos = - 1 ;
static int hf_cip_evnt_sts_marker_neg = - 1 ;
static int hf_cip_evnt_sts_home_pos = - 1 ;
static int hf_cip_evnt_sts_home_neg = - 1 ;
static int hf_cip_evnt_sts_home_pp = - 1 ;
static int hf_cip_evnt_sts_home_pm = - 1 ;
static int hf_cip_evnt_sts_home_mp = - 1 ;
static int hf_cip_evnt_sts_home_mm = - 1 ;
static int hf_cip_evnt_sts_nfs = - 1 ;
static int hf_cip_evnt_sts_stat = - 1 ;
static int hf_cip_evnt_type = - 1 ;
static int hf_cip_svc_code = - 1 ;
static int hf_cip_svc_sts = - 1 ;
static int hf_cip_svc_set_axis_attr_sts = - 1 ;
static int hf_cip_svc_get_axis_attr_sts = - 1 ;
static int hf_cip_svc_transction = - 1 ;
static int hf_cip_svc_ext_status = - 1 ;
static int hf_cip_svc_data = - 1 ;
static int hf_cip_ptp_grandmaster = - 1 ;
static int hf_cip_axis_alarm = - 1 ;
static int hf_cip_axis_fault = - 1 ;
static int hf_cip_axis_sts_local_ctrl = - 1 ;
static int hf_cip_axis_sts_alarm = - 1 ;
static int hf_cip_axis_sts_dc_bus = - 1 ;
static int hf_cip_axis_sts_pwr_struct = - 1 ;
static int hf_cip_axis_sts_tracking = - 1 ;
static int hf_cip_axis_sts_pos_lock = - 1 ;
static int hf_cip_axis_sts_vel_lock = - 1 ;
static int hf_cip_axis_sts_vel_standstill = - 1 ;
static int hf_cip_axis_sts_vel_threshold = - 1 ;
static int hf_cip_axis_sts_vel_limit = - 1 ;
static int hf_cip_axis_sts_acc_limit = - 1 ;
static int hf_cip_axis_sts_dec_limit = - 1 ;
static int hf_cip_axis_sts_torque_threshold = - 1 ;
static int hf_cip_axis_sts_torque_limit = - 1 ;
static int hf_cip_axis_sts_cur_limit = - 1 ;
static int hf_cip_axis_sts_therm_limit = - 1 ;
static int hf_cip_axis_sts_feedback_integ = - 1 ;
static int hf_cip_axis_sts_shutdown = - 1 ;
static int hf_cip_axis_sts_in_process = - 1 ;
static int hf_cip_cyclic_wrt_data = - 1 ;
static int hf_cip_cyclic_rd_data = - 1 ;
static int hf_cip_cyclic_write_blk = - 1 ;
static int hf_cip_cyclic_read_blk = - 1 ;
static int hf_cip_cyclic_write_sts = - 1 ;
static int hf_cip_cyclic_read_sts = - 1 ;
static int hf_cip_attribute_data = - 1 ;
static int hf_cip_event_checking = - 1 ;
static int hf_cip_event_ack = - 1 ;
static int hf_cip_event_status = - 1 ;
static int hf_cip_event_id = - 1 ;
static int hf_cip_event_pos = - 1 ;
static int hf_cip_event_ts = - 1 ;
static int hf_cip_pos_cmd = - 1 ;
static int hf_cip_pos_cmd_int = - 1 ;
static int hf_cip_vel_cmd = - 1 ;
static int hf_cip_accel_cmd = - 1 ;
static int hf_cip_trq_cmd = - 1 ;
static int hf_cip_pos_trim = - 1 ;
static int hf_cip_vel_trim = - 1 ;
static int hf_cip_accel_trim = - 1 ;
static int hf_cip_trq_trim = - 1 ;
static int hf_cip_act_pos = - 1 ;
static int hf_cip_act_vel = - 1 ;
static int hf_cip_act_accel = - 1 ;
static int hf_cip_act_trq = - 1 ;
static int hf_cip_act_crnt = - 1 ;
static int hf_cip_act_volts = - 1 ;
static int hf_cip_act_freq = - 1 ;
static int hf_cip_fault_type = - 1 ;
static int hf_cip_fault_sub_code = - 1 ;
static int hf_cip_fault_action = - 1 ;
static int hf_cip_fault_time_stamp = - 1 ;
static int hf_cip_alarm_type = - 1 ;
static int hf_cip_alarm_sub_code = - 1 ;
static int hf_cip_alarm_state = - 1 ;
static int hf_cip_alarm_time_stamp = - 1 ;
static int hf_cip_axis_status = - 1 ;
static int hf_cip_axis_status_mfg = - 1 ;
static int hf_cip_axis_io_status = - 1 ;
static int hf_cip_axis_io_status_mfg = - 1 ;
static int hf_cip_safety_status = - 1 ;
static int hf_cip_cmd_data_set = - 1 ;
static int hf_cip_act_data_set = - 1 ;
static int hf_cip_sts_data_set = - 1 ;
static int hf_cip_group_sync = - 1 ;
static int hf_cip_command_control = - 1 ;
static int hf_get_axis_attr_list_attribute_cnt = - 1 ;
static int hf_get_axis_attr_list_attribute_id = - 1 ;
static int hf_get_axis_attr_list_dimension = - 1 ;
static int hf_get_axis_attr_list_element_size = - 1 ;
static int hf_get_axis_attr_list_start_index = - 1 ;
static int hf_get_axis_attr_list_data_elements = - 1 ;
static int hf_set_axis_attr_list_attribute_cnt = - 1 ;
static int hf_set_axis_attr_list_attribute_id = - 1 ;
static int hf_set_axis_attr_list_dimension = - 1 ;
static int hf_set_axis_attr_list_element_size = - 1 ;
static int hf_set_axis_attr_list_start_index = - 1 ;
static int hf_set_axis_attr_list_data_elements = - 1 ;
static int hf_var_devce_instance = - 1 ;
static int hf_var_devce_instance_block_size = - 1 ;
static int hf_var_devce_cyclic_block_size = - 1 ;
static int hf_var_devce_cyclic_data_block_size = - 1 ;
static int hf_var_devce_cyclic_rw_block_size = - 1 ;
static int hf_var_devce_event_block_size = - 1 ;
static int hf_var_devce_service_block_size = - 1 ;
/* Subtree pointers for the dissection */
static gint ett_cipmotion = - 1 ;
static gint ett_cont_dev_header = - 1 ;
static gint ett_node_control = - 1 ;
static gint ett_node_status = - 1 ;
static gint ett_time_data_set = - 1 ;
static gint ett_inst_data_header = - 1 ;
static gint ett_cyclic_data_block = - 1 ;
static gint ett_control_mode = - 1 ;
static gint ett_feedback_config = - 1 ;
static gint ett_command_data_set = - 1 ;
static gint ett_actual_data_set = - 1 ;
static gint ett_status_data_set = - 1 ;
static gint ett_interp_control = - 1 ;
static gint ett_cyclic_rd_wt = - 1 ;
static gint ett_event = - 1 ;
static gint ett_event_check_ctrl = - 1 ;
static gint ett_event_check_sts = - 1 ;
static gint ett_service = - 1 ;
static gint ett_get_axis_attribute = - 1 ;
static gint ett_set_axis_attribute = - 1 ;
static gint ett_get_axis_attr_list = - 1 ;
static gint ett_set_axis_attr_list = - 1 ;
static gint ett_group_sync = - 1 ;
static gint ett_axis_status_set = - 1 ;
static gint ett_command_control = - 1 ;
/* These are the BITMASKS for the Time Data Set header field */
# define TIME_DATA_SET_TIME_STAMP 0x1
# define TIME_DATA_SET_TIME_OFFSET 0x2
# define TIME_DATA_SET_UPDATE_DIAGNOSTICS 0x4
# define TIME_DATA_SET_TIME_DIAGNOSTICS 0x8
/* These are the BITMASKS for the Command Data Set cyclic field */
# define COMMAND_DATA_SET_POSITION 0x01
# define COMMAND_DATA_SET_VELOCITY 0x02
# define COMMAND_DATA_SET_ACCELERATION 0x04
# define COMMAND_DATA_SET_TORQUE 0x08
# define COMMAND_DATA_SET_POSITION_TRIM 0x10
# define COMMAND_DATA_SET_VELOCITY_TRIM 0x20
# define COMMAND_DATA_SET_ACCELERATION_TRIM 0x40
# define COMMAND_DATA_SET_TORQUE_TRIM 0x80
/* These are the BITMASKS for the Actual Data Set cyclic field */
# define ACTUAL_DATA_SET_POSITION 0x01
# define ACTUAL_DATA_SET_VELOCITY 0x02
# define ACTUAL_DATA_SET_ACCELERATION 0x04
# define ACTUAL_DATA_SET_TORQUE 0x08
# define ACTUAL_DATA_SET_CURRENT 0x10
# define ACTUAL_DATA_SET_VOLTAGE 0x20
# define ACTUAL_DATA_SET_FREQUENCY 0x40
/* These are the BITMASKS for the Status Data Set cyclic field */
# define STATUS_DATA_SET_AXIS_FAULT 0x01
# define STATUS_DATA_SET_AXIS_ALARM 0x02
# define STATUS_DATA_SET_AXIS_STATUS 0x04
# define STATUS_DATA_SET_AXIS_IO_STATUS 0x08
# define STATUS_DATA_SET_AXIS_SAFETY 0x80
/* These are the BITMASKS for the Command Control cyclic field */
# define COMMAND_CONTROL_TARGET_UPDATE 0x03
# define COMMAND_CONTROL_POSITION_DATA_TYPE 0x0C
/* These are the VALUES of the connection format header field of the
* CIP Motion protocol */
# define FORMAT_FIXED_CONTROL_TO_DEVICE 2
# define FORMAT_FIXED_DEVICE_TO_CONTROL 3
# define FORMAT_VAR_CONTROL_TO_DEVICE 6
# define FORMAT_VAR_DEVICE_TO_CONTROL 7
/* Translate function to string - connection format values */
static const value_string cip_con_format_vals [ ] = {
{ FORMAT_FIXED_CONTROL_TO_DEVICE , " Fixed Controller-to-Device " } ,
{ FORMAT_FIXED_DEVICE_TO_CONTROL , " Fixed Device-to-Controller " } ,
{ FORMAT_VAR_CONTROL_TO_DEVICE , " Variable Controller-to-Device " } ,
{ FORMAT_VAR_DEVICE_TO_CONTROL , " Variable Device-to-Controller " } ,
{ 0 , NULL }
} ;
/* Translate function to string - motor control mode values */
static const value_string cip_motor_control_vals [ ] = {
{ 0 , " No Control " } ,
{ 1 , " Position Control " } ,
{ 2 , " Velocity Control " } ,
{ 3 , " Acceleration Control " } ,
{ 4 , " Torque Control " } ,
{ 5 , " Current Control " } ,
{ 0 , NULL }
} ;
/* Translate function to string - feedback config values */
static const value_string cip_fdbk_config_vals [ ] = {
{ 0 , " No Feedback " } ,
{ 1 , " Master Feedback " } ,
{ 2 , " Motor Feedback " } ,
{ 3 , " Load Feedback " } ,
{ 4 , " Dual Feedback " } ,
{ 0 , NULL }
} ;
/* Translate function to string - axis control values */
static const value_string cip_axis_control_vals [ ] =
{
{ 0 , " No Request " } ,
{ 1 , " Enable Request " } ,
{ 2 , " Disble Request " } ,
{ 3 , " Shutdown Request " } ,
{ 4 , " Shutdown Reset Request " } ,
{ 5 , " Abort Request " } ,
{ 6 , " Fault Reset Request " } ,
{ 7 , " Stop Process " } ,
{ 8 , " Change Actual Pos " } ,
{ 9 , " Change Command Pos Ref " } ,
{ 127 , " Cancel Request " } ,
{ 0 , NULL }
} ;
/* Translate function to string - control status values */
static const value_string cip_control_status_vals [ ] =
{
{ 1 , " Configuration Complete " } ,
{ 0 , NULL }
} ;
/* Translate function to string - group sync Status */
static const value_string cip_sync_status_vals [ ] =
{
{ 0 , " Synchronized " } ,
{ 1 , " Not Synchronized " } ,
{ 2 , " Wrong Grandmaster " } ,
{ 0 , NULL }
} ;
/* Translate function to string - command target update */
static const value_string cip_interpolation_vals [ ] = {
{ 0 , " Immediate " } ,
{ 1 , " Extrapolate (+1) " } ,
{ 2 , " Interpolate (+2) " } ,
{ 0 , NULL }
} ;
/* These are the VALUES for the Command Position Data Type */
# define POSITION_DATA_LREAL 0x00
# define POSITION_DATA_DINT 0x01
/* Translate function to string - position data type */
static const value_string cip_pos_data_type_vals [ ] = {
{ POSITION_DATA_LREAL , " LREAL (64-bit Float) " } ,
{ POSITION_DATA_DINT , " DINT (32-bit Integer) " } ,
{ 0 , NULL }
} ;
/* Translate function to string - axis response values */
static const value_string cip_axis_response_vals [ ] = {
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{ 0 , " No Acknowledge " } ,
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{ 1 , " Enable Acknowledge " } ,
{ 2 , " Disable Acknowledge " } ,
{ 3 , " Shutdown Acknowledge " } ,
{ 4 , " Shutdown Reset Acknowledge " } ,
{ 5 , " Abort Acknowledge " } ,
{ 6 , " Fault Reset Acknowledge " } ,
{ 0 , NULL }
} ;
/* Translate function to string - axis state values */
static const value_string cip_axis_state_vals [ ] = {
{ 0 , " Initializing " } ,
{ 1 , " Pre-charging " } ,
{ 2 , " Stopped " } ,
{ 3 , " Starting " } ,
{ 4 , " Running " } ,
{ 5 , " Testing " } ,
{ 6 , " Stopping " } ,
{ 7 , " Aborting " } ,
{ 8 , " Major Faulted " } ,
{ 9 , " Start Inhibited " } ,
{ 10 , " Shutdown " } ,
{ 0 , NULL }
} ;
/* Translate function to string - event type values */
static const value_string cip_event_type_vals [ ] = {
{ 0 , " Registration 1 Positive Edge " } ,
{ 1 , " Registration 1 Negative Edge " } ,
{ 2 , " Registration 2 Positive Edge " } ,
{ 3 , " Registration 2 Negative Edge " } ,
{ 4 , " Marker Positive Edge " } ,
{ 5 , " Marker Negative Edge " } ,
{ 6 , " Home Switch Positive Edge " } ,
{ 7 , " Home Switch Negative Edge " } ,
{ 8 , " Home Switch Marker ++ " } ,
{ 9 , " Home Switch Marker +- " } ,
{ 10 , " Home Switch Marker -+ " } ,
{ 11 , " Home Switch Marker -- " } ,
{ 0 , NULL }
} ;
# define SC_GET_AXIS_ATTRIBUTE_LIST 0x4B
# define SC_SET_AXIS_ATTRIBUTE_LIST 0x4C
# define SC_SET_CYCLIC_WRITE_LIST 0x4D
# define SC_SET_CYCLIC_READ_LIST 0x4E
# define SC_RUN_MOTOR_TEST 0x4F
# define SC_GET_MOTOR_TEST_DATA 0x50
# define SC_RUN_INERTIA_TEST 0x51
# define SC_GET_INERTIA_TEST_DATA 0x52
# define SC_RUN_HOOKUP_TEST 0x53
# define SC_GET_HOOKUP_TEST_DATA 0x53
/* Translate function to string - CIP Service codes */
static const value_string cip_sc_vals [ ] = {
GENERIC_SC_LIST
{ SC_GET_AXIS_ATTRIBUTE_LIST , " Get Axis Attribute List " } ,
{ SC_SET_AXIS_ATTRIBUTE_LIST , " Set Axis Attribute List " } ,
{ SC_SET_CYCLIC_WRITE_LIST , " Set Cyclic Write List " } ,
{ SC_SET_CYCLIC_READ_LIST , " Set Cyclic Read List " } ,
{ SC_RUN_MOTOR_TEST , " Run Motor Test " } ,
{ SC_GET_MOTOR_TEST_DATA , " Get Motor Test Data " } ,
{ SC_RUN_INERTIA_TEST , " Run Inertia Test " } ,
{ SC_GET_INERTIA_TEST_DATA , " Get Intertia Test Data " } ,
{ SC_RUN_HOOKUP_TEST , " Run Hookup Test " } ,
{ SC_GET_HOOKUP_TEST_DATA , " Get Hookup Test Data " } ,
{ 0 , NULL }
} ;
/*
* Function name : dissect_cmd_data_set
*
* Purpose : Dissect the command data set field of the cyclic data block header and if any
* of the command value bits are set to retrieve and display those command values
*
* Returns : The number of bytes in the cyclic data used
*/
static guint32
dissect_cmd_data_set ( guint32 cmd_data_set , proto_tree * tree , tvbuff_t * tvb , guint32 offset , gboolean lreal_pos )
{
guint32 bytes_used = 0 ;
/* The order of these if statements is VERY important, this is the order the values will
* appear in the cyclic data */
if ( ( cmd_data_set & COMMAND_DATA_SET_POSITION ) = = COMMAND_DATA_SET_POSITION )
{
/* Based on the Command Position Data Type value embedded in the Command Control
* header field the position is either 64 - bit floating or 32 - bit integer */
if ( lreal_pos )
{
/* Display the command data set position command value */
proto_tree_add_item ( tree , hf_cip_pos_cmd , tvb , offset + bytes_used , 8 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 8 ;
}
else
{
/* Display the command data set position command value */
proto_tree_add_item ( tree , hf_cip_pos_cmd_int , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
}
if ( ( cmd_data_set & COMMAND_DATA_SET_VELOCITY ) = = COMMAND_DATA_SET_VELOCITY )
{
/* Display the command data set velocity command value */
proto_tree_add_item ( tree , hf_cip_vel_cmd , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( cmd_data_set & COMMAND_DATA_SET_ACCELERATION ) = = COMMAND_DATA_SET_ACCELERATION )
{
/* Display the command data set acceleration command value */
proto_tree_add_item ( tree , hf_cip_accel_cmd , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( cmd_data_set & COMMAND_DATA_SET_TORQUE ) = = COMMAND_DATA_SET_TORQUE )
{
/* Display the command data set torque command value */
proto_tree_add_item ( tree , hf_cip_trq_cmd , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( cmd_data_set & COMMAND_DATA_SET_POSITION_TRIM ) = = COMMAND_DATA_SET_POSITION_TRIM )
{
/* Display the command data set position trim value */
proto_tree_add_item ( tree , hf_cip_pos_trim , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( cmd_data_set & COMMAND_DATA_SET_VELOCITY_TRIM ) = = COMMAND_DATA_SET_VELOCITY_TRIM )
{
/* Display the command data set velocity trim value */
proto_tree_add_item ( tree , hf_cip_vel_trim , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( cmd_data_set & COMMAND_DATA_SET_ACCELERATION_TRIM ) = = COMMAND_DATA_SET_ACCELERATION_TRIM )
{
/* Display the command data set acceleration trim value */
proto_tree_add_item ( tree , hf_cip_accel_trim , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( cmd_data_set & COMMAND_DATA_SET_TORQUE_TRIM ) = = COMMAND_DATA_SET_TORQUE_TRIM )
{
/* Display the command data set torque trim value */
proto_tree_add_item ( tree , hf_cip_trq_trim , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
return bytes_used ;
}
/*
* Function name : dissect_act_data_set
*
* Purpose : Dissect the actual data set field of the cyclic data block header and if any
* of the actual value bits are set to retrieve and display those feedback values
*
* Returns : The number of bytes in the cyclic data used
*/
static guint32
dissect_act_data_set ( guint32 act_data_set , proto_tree * tree , tvbuff_t * tvb , guint32 offset )
{
guint32 bytes_used = 0 ;
/* The order of these if statements is VERY important, this is the order the values will
* appear in the cyclic data */
if ( ( act_data_set & ACTUAL_DATA_SET_POSITION ) = = ACTUAL_DATA_SET_POSITION )
{
/* Display the actual data set position feedback value */
proto_tree_add_item ( tree , hf_cip_act_pos , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( act_data_set & ACTUAL_DATA_SET_VELOCITY ) = = ACTUAL_DATA_SET_VELOCITY )
{
/* Display the actual data set velocity feedback value */
proto_tree_add_item ( tree , hf_cip_act_vel , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( act_data_set & ACTUAL_DATA_SET_ACCELERATION ) = = ACTUAL_DATA_SET_ACCELERATION )
{
/* Display the actual data set acceleration feedback value */
proto_tree_add_item ( tree , hf_cip_act_accel , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( act_data_set & ACTUAL_DATA_SET_TORQUE ) = = ACTUAL_DATA_SET_TORQUE )
{
/* Display the actual data set torque feedback value */
proto_tree_add_item ( tree , hf_cip_act_trq , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( act_data_set & ACTUAL_DATA_SET_CURRENT ) = = ACTUAL_DATA_SET_CURRENT )
{
/* Display the actual data set current feedback value */
proto_tree_add_item ( tree , hf_cip_act_crnt , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( act_data_set & ACTUAL_DATA_SET_VOLTAGE ) = = ACTUAL_DATA_SET_VOLTAGE )
{
/* Display the actual data set voltage feedback value */
proto_tree_add_item ( tree , hf_cip_act_volts , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( act_data_set & ACTUAL_DATA_SET_FREQUENCY ) = = ACTUAL_DATA_SET_FREQUENCY )
{
/* Display the actual data set frequency feedback value */
proto_tree_add_item ( tree , hf_cip_act_freq , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
return bytes_used ;
}
/*
* Function name : dissect_status_data_set
*
* Purpose : Dissect the status data set field of the cyclic data block header and if any
* of the status value bits are set to retrieve and display those status values
*
* Returns : The number of bytes in the cyclic data used
*/
static guint32
dissect_status_data_set ( guint32 status_data_set , proto_tree * tree , tvbuff_t * tvb , guint32 offset )
{
guint32 bytes_used = 0 ;
proto_item * temp_proto_item ;
proto_tree * temp_proto_tree ;
/* The order of these if statements is VERY important, this is the order the values will
* appear in the cyclic data */
if ( ( status_data_set & STATUS_DATA_SET_AXIS_FAULT ) = = STATUS_DATA_SET_AXIS_FAULT )
{
/* Display the various fault codes from the device */
proto_tree_add_item ( tree , hf_cip_fault_type , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
proto_tree_add_item ( tree , hf_cip_axis_fault , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
proto_tree_add_item ( tree , hf_cip_fault_sub_code , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
proto_tree_add_item ( tree , hf_cip_fault_action , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
proto_tree_add_item ( tree , hf_cip_fault_time_stamp , tvb , offset + bytes_used , 8 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 8 ;
}
if ( ( status_data_set & STATUS_DATA_SET_AXIS_ALARM ) = = STATUS_DATA_SET_AXIS_ALARM )
{
/* Display the various alarm codes from the device */
proto_tree_add_item ( tree , hf_cip_alarm_type , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
proto_tree_add_item ( tree , hf_cip_axis_alarm , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
proto_tree_add_item ( tree , hf_cip_alarm_sub_code , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
proto_tree_add_item ( tree , hf_cip_alarm_state , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
proto_tree_add_item ( tree , hf_cip_alarm_time_stamp , tvb , offset + bytes_used , 8 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 8 ;
}
if ( ( status_data_set & STATUS_DATA_SET_AXIS_STATUS ) = = STATUS_DATA_SET_AXIS_STATUS )
{
/* Display the various axis state values from the device */
temp_proto_item = proto_tree_add_item ( tree , hf_cip_axis_status , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_axis_status_set ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_local_ctrl , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_alarm , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_dc_bus , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_pwr_struct , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_tracking , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_pos_lock , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_vel_lock , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_vel_standstill , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_vel_threshold , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_vel_limit , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_acc_limit , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_dec_limit , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_torque_threshold , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_torque_limit , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_cur_limit , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_therm_limit , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_feedback_integ , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_shutdown , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_axis_sts_in_process , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
proto_tree_add_item ( tree , hf_cip_axis_status_mfg , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( status_data_set & STATUS_DATA_SET_AXIS_IO_STATUS ) = = STATUS_DATA_SET_AXIS_IO_STATUS )
{
proto_tree_add_item ( tree , hf_cip_axis_io_status , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
proto_tree_add_item ( tree , hf_cip_axis_io_status_mfg , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
if ( ( status_data_set & STATUS_DATA_SET_AXIS_SAFETY ) = = STATUS_DATA_SET_AXIS_SAFETY )
{
proto_tree_add_item ( tree , hf_cip_safety_status , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
}
return bytes_used ;
}
/*
* Function name : dissect_cntr_cyclic
*
* Purpose : Dissect the cyclic data block of a controller to device format message
*
* Returns : The new offset into the message that follow on dissections should use
* as their starting offset
*/
static guint32
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dissect_cntr_cyclic ( guint32 con_format _U_ , tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size , guint32 instance _U_ )
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{
proto_item * header_item , * temp_proto_item ;
proto_tree * header_tree , * temp_proto_tree ;
guint32 temp_data ;
gboolean lreal_pos ;
guint32 bytes_used = 0 ;
/* Create the tree for the entire instance data header */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Cyclic Data Block " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_cyclic_data_block ) ;
/* Add the control mode header field to the tree */
proto_tree_add_item ( header_tree , hf_cip_motor_cntrl , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
/* Add the feedback config header field to the tree */
proto_tree_add_item ( header_tree , hf_cip_fdbk_config , tvb , offset + 1 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Add the axis control field to the tree */
proto_tree_add_item ( header_tree , hf_cip_axis_control , tvb , offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Add the control status to the tree */
proto_tree_add_item ( header_tree , hf_cip_control_status , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Read the command control header field from the packet into memory and determine if the dissector
* should be using an LREAL or DINT for position */
temp_data = tvb_get_guint8 ( tvb , offset + 7 ) ;
lreal_pos = ( ( temp_data & COMMAND_CONTROL_POSITION_DATA_TYPE ) = = POSITION_DATA_LREAL ) ;
/* Read the command data set header field from the packet into memory */
temp_data = tvb_get_guint8 ( tvb , offset + 4 ) ;
/* Create the tree for the command data set header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_cmd_data_set , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_command_data_set ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_cmd_data_pos_cmd , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_cmd_data_vel_cmd , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_cmd_data_acc_cmd , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_cmd_data_trq_cmd , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_cmd_data_pos_trim_cmd , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_cmd_data_vel_trim_cmd , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_cmd_data_acc_trim_cmd , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_cmd_data_trq_trim_cmd , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the command data values from the cyclic data payload within the command data set tree, the
* cyclic data starts immediately after the interpolation control field in the controller to device
* direction */
bytes_used + = dissect_cmd_data_set ( temp_data , temp_proto_tree , tvb , offset + 8 + bytes_used , lreal_pos ) ;
/* Create the tree for the actual data set header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_act_data_set , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_actual_data_set ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_pos , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_vel , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_acc , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_trq , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_crnt , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_vltg , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_fqcy , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Create the tree for the status data set header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_sts_data_set , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_status_data_set ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_flt , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_alrm , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_sts , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_iosts , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_safety , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Create the tree for the command control header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_command_control , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_command_control ) ;
/* Display the interpolation control and position format fields */
proto_tree_add_item ( temp_proto_tree , hf_cip_intrp , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_position_data_type , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Return the offset to the next byte in the message */
return offset + 8 + bytes_used ;
}
/*
* Function name : dissect_devce_cyclic
*
* Purpose : Dissect the cyclic data block of a device to controller format message
*
* Returns : The new offset into the message that follow on dissections should use
* as their starting offset
*/
static guint32
2011-10-13 00:16:54 +00:00
dissect_devce_cyclic ( guint32 con_format _U_ , tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size , guint32 instance _U_ )
2011-10-13 00:00:52 +00:00
{
proto_item * header_item , * temp_proto_item ;
proto_tree * header_tree , * temp_proto_tree ;
guint32 temp_data ;
guint32 bytes_used = 0 ;
/* Create the tree for the entire instance data header */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Cyclic Data Block " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_cyclic_data_block ) ;
/* Add the control mode header field to the tree */
proto_tree_add_item ( header_tree , hf_cip_motor_cntrl , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
/* Add the feedback config header field to the tree */
proto_tree_add_item ( header_tree , hf_cip_fdbk_config , tvb , offset + 1 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Add the axis response field to the tree */
proto_tree_add_item ( header_tree , hf_cip_axis_response , tvb , offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Add the axis response status to the tree */
proto_tree_add_item ( header_tree , hf_cip_axis_resp_stat , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Read the actual data set header field from the packet into memory */
temp_data = tvb_get_guint8 ( tvb , offset + 5 ) ;
/* Create the tree for the actual data set header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_act_data_set , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_actual_data_set ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_pos , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_vel , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_acc , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_trq , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_crnt , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_vltg , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_act_data_fqcy , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the actual data values from the cyclic data payload within the command data set tree, the
* cyclic data starts immediately after the interpolation control field in the controller to device
* direction and the actual data starts immediately after the cyclic data */
bytes_used + = dissect_act_data_set ( temp_data , temp_proto_tree , tvb , offset + 8 + bytes_used ) ;
/* Read the status data set header field from the packet into memory */
temp_data = tvb_get_guint8 ( tvb , offset + 6 ) ;
/* Create the tree for the status data set header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_sts_data_set , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_status_data_set ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_flt , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_alrm , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_sts , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_iosts , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_sts_safety , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the status data values from the cyclic data payload within the status data set tree, the
* cyclic data starts immediately after the axis state field in the device to controller
* direction and the status data starts immediately after the cyclic data */
bytes_used + = dissect_status_data_set ( temp_data , temp_proto_tree , tvb , offset + 8 + bytes_used ) ;
/* Display the axis state control field */
proto_tree_add_item ( header_tree , hf_cip_axis_state , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Return the offset to the next byte in the message */
return offset + 8 + bytes_used ;
}
/*
* Function name : dissect_cyclic_wt
*
* Purpose : Dissect the cyclic write data block in a controller to device message
*
* Returns : The new offset into the message that follow on dissections should use
* as their starting offset
*/
static guint32
dissect_cyclic_wt ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item ;
proto_tree * header_tree ;
/* Create the tree for the entire cyclic write data block */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Cyclic Write Data Block " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_cyclic_rd_wt ) ;
/* Display the cyclic write block id value */
proto_tree_add_item ( header_tree , hf_cip_cyclic_write_blk , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the cyclic read block id value */
proto_tree_add_item ( header_tree , hf_cip_cyclic_read_blk , tvb , offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the remainder of the cyclic write data if there is any */
if ( ( size - 4 ) > 0 )
{
proto_tree_add_item ( header_tree , hf_cip_cyclic_wrt_data , tvb , offset + 4 , size - 4 , ENC_NA ) ;
}
return offset + size ;
}
/*
* Function name : dissect_cyclic_rd
*
* Purpose : Dissect the cyclic read data block in a device to controller message
*
* Returns : The new offset into the message that follow on dissections should use
* as their starting offset
*/
static guint32
dissect_cyclic_rd ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item ;
proto_tree * header_tree ;
/* Create the tree for the entire cyclic write data block */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Cyclic Read Data Block " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_cyclic_rd_wt ) ;
/* Display the cyclic write block id value */
proto_tree_add_item ( header_tree , hf_cip_cyclic_write_blk , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the cyclic write status value */
proto_tree_add_item ( header_tree , hf_cip_cyclic_write_sts , tvb , offset + 1 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the cyclic read block id value */
proto_tree_add_item ( header_tree , hf_cip_cyclic_read_blk , tvb , offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the cyclic read status value */
proto_tree_add_item ( header_tree , hf_cip_cyclic_read_sts , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the remainder of the cyclic read data if there is any*/
if ( ( size - 4 ) > 0 )
{
proto_tree_add_item ( header_tree , hf_cip_cyclic_rd_data , tvb , offset + 4 , size - 4 , ENC_NA ) ;
}
return offset + size ;
}
/*
* Function name : dissect_cntr_event
*
* Purpose : Dissect the event data block in a controller to device message
*
* Returns : The new offset into the message that follow on dissections should use
* as their starting offset
*/
static guint32
dissect_cntr_event ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item , * temp_proto_item ;
proto_tree * header_tree , * temp_proto_tree ;
guint32 temp_data ;
guint32 acks , cur_ack ;
guint32 bytes_used = 0 ;
/* Create the tree for the entire cyclic write data block */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Event Data Block " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_event ) ;
/* Read the event checking control header field from the packet into memory */
temp_data = tvb_get_letohl ( tvb , offset ) ;
/* Create the tree for the event checking control header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_event_checking , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_event_check_ctrl ) ;
/* Add the individual elements of the event checking control */
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_reg1_pos , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_reg1_neg , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_reg2_pos , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_reg2_neg , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_reg1_posrearm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_reg1_negrearm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_reg2_posrearm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_reg2_negrearm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_marker_pos , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_marker_neg , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_home_pos , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_home_neg , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_home_pp , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_home_pm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_home_mp , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_home_mm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_ctrl_acks , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
/* The dissector will indicate if the protocol is requesting an extended event format but will not dissect it,
* to date no products actually support this format */
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_extend_format , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
/* The event checking control value is 4 bytes long */
bytes_used = 4 ;
/* The final 4 bits of the event checking control value are the number of acknowledgements in the message */
acks = ( temp_data > > 28 ) & 0x0F ;
/* Each acknowledgement contains and id and a status value */
for ( cur_ack = 0 ; cur_ack < acks ; cur_ack + + )
{
/* Display the current acknowledgement id */
proto_tree_add_item ( header_tree , hf_cip_event_ack , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
/* Display the current event status */
proto_tree_add_item ( header_tree , hf_cip_evnt_sts_stat , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
}
return offset + size ;
}
/*
* Function name : dissect_devce_event
*
* Purpose : Dissect the event data block in a device to controller message
*
* Returns : The new offset into the message that follow on dissections should use
* as their starting offset
*/
static guint32
dissect_devce_event ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item , * temp_proto_item ;
proto_tree * header_tree , * temp_proto_tree ;
guint64 temp_data ;
guint64 nots , cur_not ;
guint32 bytes_used = 0 ;
/* Create the tree for the entire cyclic write data block */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Event Data Block " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_event ) ;
/* Read the event checking control header field from the packet into memory */
temp_data = tvb_get_letohl ( tvb , offset ) ;
/* Create the tree for the event checking control header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_event_status , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_event_check_sts ) ;
/* Add the individual elements of the event checking control */
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_reg1_pos , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_reg1_neg , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_reg2_pos , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_reg2_neg , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_reg1_posrearm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_reg1_negrearm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_reg2_posrearm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_reg2_negrearm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_marker_pos , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_marker_neg , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_home_pos , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_home_neg , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_home_pp , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_home_pm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_home_mp , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_home_mm , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_sts_nfs , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
/* The dissector will indicate if the protocol is requesting an extended event format but will not dissect it,
* to date no products actually support this format */
proto_tree_add_item ( temp_proto_tree , hf_cip_evnt_extend_format , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
/* The event status control value is 4 bytes long */
bytes_used = 4 ;
/* The final 4 bits of the event status control value are the number of notifications in the message */
nots = ( temp_data > > 28 ) & 0x0F ;
/* Each notification contains and id, status value, event type, position and time stamp */
for ( cur_not = 0 ; cur_not < nots ; cur_not + + )
{
/* Display the current event id */
proto_tree_add_item ( header_tree , hf_cip_event_id , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
/* Display the current event status */
proto_tree_add_item ( header_tree , hf_cip_evnt_sts_stat , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 1 ;
/* Display the current event type */
proto_tree_add_item ( header_tree , hf_cip_evnt_type , tvb , offset + bytes_used , 1 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 2 ; /* Increment by 2 to jump the reserved byte */
/* Display the event position value */
proto_tree_add_item ( header_tree , hf_cip_event_pos , tvb , offset + bytes_used , 4 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 4 ;
/* Display the event time stamp value */
proto_tree_add_item ( header_tree , hf_cip_event_ts , tvb , offset + bytes_used , 8 , ENC_LITTLE_ENDIAN ) ;
bytes_used + = 8 ;
}
return size + offset ;
}
/*
* Function name : dissect_get_axis_attr_list_request
*
* Purpose : Dissect the get axis attribute list service request
*
* Returns : None
*/
static void
dissect_get_axis_attr_list_request ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item , * attr_item ;
proto_tree * header_tree , * attr_tree ;
guint16 attribute , attribute_cnt ;
guint32 local_offset ;
guint8 increment_size , dimension ;
/* Create the tree for the get axis attribute list request */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Get Axis Attribute List Request " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_get_axis_attribute ) ;
/* Read the number of attributes that are contained within the request */
attribute_cnt = tvb_get_letohs ( tvb , offset ) ;
proto_tree_add_item ( header_tree , hf_get_axis_attr_list_attribute_cnt , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
/* Start the attribute loop at the beginning of the first attribute in the list */
local_offset = offset + 4 ;
/* For each attribute display the associated fields */
for ( attribute = 0 ; attribute < attribute_cnt ; attribute + + )
{
/* At a minimum the local offset needs will need to be incremented by 4 bytes to reach the next attribute */
increment_size = 4 ;
/* Pull the fields for this attribute from the payload, all fields are needed to make some calculations before
* properly displaying of the attribute is possible */
dimension = tvb_get_guint8 ( tvb , local_offset + 2 ) ;
/* Create the tree for this attribute within the request */
attr_item = proto_tree_add_item ( header_tree , hf_get_axis_attr_list_attribute_id , tvb , local_offset , 2 , ENC_LITTLE_ENDIAN ) ;
attr_tree = proto_item_add_subtree ( attr_item , ett_get_axis_attr_list ) ;
proto_tree_add_item ( attr_tree , hf_get_axis_attr_list_dimension , tvb , local_offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( attr_tree , hf_get_axis_attr_list_element_size , tvb , local_offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
if ( dimension = = 1 )
{
/* Display the start index and start index from the request if this is an array request */
proto_tree_add_item ( attr_tree , hf_get_axis_attr_list_start_index , tvb , local_offset + 4 , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( attr_tree , hf_get_axis_attr_list_data_elements , tvb , local_offset + 6 , 2 , ENC_LITTLE_ENDIAN ) ;
/* Modify the amount to update the local offset by and the start of the data to include the index and elements field */
increment_size + = 4 ;
}
/* Move the local offset to the next attribute */
local_offset + = increment_size ;
}
}
/*
* Function name : dissect_set_axis_attr_list_request
*
* Purpose : Dissect the set axis attribute list service request
*
* Returns : None
*/
static void
dissect_set_axis_attr_list_request ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item , * attr_item ;
proto_tree * header_tree , * attr_tree ;
guint16 attribute , attribute_cnt , data_elements ;
guint32 local_offset ;
guint32 attribute_size ;
guint8 dimension , attribute_start , increment_size ;
/* Create the tree for the set axis attribute list request */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Set Axis Attribute List Request " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_set_axis_attribute ) ;
/* Read the number of attributes that are contained within the request */
attribute_cnt = tvb_get_letohs ( tvb , offset ) ;
proto_tree_add_item ( header_tree , hf_set_axis_attr_list_attribute_cnt , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
/* Start the attribute loop at the beginning of the first attribute in the list */
local_offset = offset + 4 ;
/* For each attribute display the associated fields */
for ( attribute = 0 ; attribute < attribute_cnt ; attribute + + )
{
/* At a minimum the local offset needs to be incremented by 4 bytes to reach the next attribute */
increment_size = 4 ;
/* Pull the fields for this attribute from the payload, all fields are needed to make some calculations before
* properly displaying of the attribute is possible */
dimension = tvb_get_guint8 ( tvb , local_offset + 2 ) ;
attribute_size = tvb_get_guint8 ( tvb , local_offset + 3 ) ;
attribute_start = 4 ;
if ( dimension = = 1 )
{
data_elements = tvb_get_letohs ( tvb , local_offset + 6 ) ;
/* Modify the size of the attribute data by the number of elements if the request is an array request */
attribute_size * = data_elements ;
/* Modify the amount to update the local offset by and the start of the data to include the index and elements field */
increment_size + = 4 ;
attribute_start + = 4 ;
}
/* Create the tree for this attribute in the get axis attribute list request */
attr_item = proto_tree_add_item ( header_tree , hf_set_axis_attr_list_attribute_id , tvb , local_offset , 2 , ENC_LITTLE_ENDIAN ) ;
attr_tree = proto_item_add_subtree ( attr_item , ett_set_axis_attr_list ) ;
proto_tree_add_item ( attr_tree , hf_set_axis_attr_list_dimension , tvb , local_offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( attr_tree , hf_set_axis_attr_list_element_size , tvb , local_offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
if ( dimension = = 1 )
{
/* Display the start index and start index from the request if the request is an array */
proto_tree_add_item ( attr_tree , hf_set_axis_attr_list_start_index , tvb , local_offset + 4 , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( attr_tree , hf_set_axis_attr_list_data_elements , tvb , local_offset + 6 , 2 , ENC_LITTLE_ENDIAN ) ;
}
/* Display the value of this attribute */
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proto_tree_add_item ( attr_tree , hf_cip_attribute_data , tvb , local_offset + attribute_start , attribute_size , ENC_NA ) ;
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/* Round the attribute size up so the next attribute lines up on a 32-bit boundary */
if ( attribute_size % 4 ! = 0 )
{
attribute_size = attribute_size + ( 4 - ( attribute_size % 4 ) ) ;
}
/* Move the local offset to the next attribute */
local_offset + = ( attribute_size + increment_size ) ;
}
}
/*
* Function name : dissect_group_sync_request
*
* Purpose : Dissect the group sync service request
*
* Returns : None
*/
static void
dissect_group_sync_request ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item ;
proto_tree * header_tree ;
/* Create the tree for the group sync request */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Group Sync Request " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_group_sync ) ;
/* Read the grandmaster id from the payload */
proto_tree_add_item ( header_tree , hf_cip_ptp_grandmaster , tvb , offset , 8 , ENC_LITTLE_ENDIAN ) ;
}
/*
* Function name : dissect_cntr_service
*
* Purpose : Dissect the service data block in a controller to device message
*
* Returns : The new offset into the message that follow on dissections should use
* as their starting offset
*/
static guint32
dissect_cntr_service ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item ;
proto_tree * header_tree ;
guint8 service ;
/* Create the tree for the entire service data block */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Service Data Block " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_service ) ;
/* Display the transaction id value */
proto_tree_add_item ( header_tree , hf_cip_svc_transction , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the service code */
service = tvb_get_guint8 ( tvb , offset + 1 ) ;
proto_tree_add_item ( header_tree , hf_cip_svc_code , tvb , offset + 1 , 1 , ENC_LITTLE_ENDIAN ) ;
/* If the service is a set axis, get axis attribute or group sync request dissect it as well */
switch ( service )
{
case SC_GET_AXIS_ATTRIBUTE_LIST :
dissect_get_axis_attr_list_request ( tvb , header_tree , offset + 4 , size ) ;
break ;
case SC_SET_AXIS_ATTRIBUTE_LIST :
dissect_set_axis_attr_list_request ( tvb , header_tree , offset + 4 , size ) ;
break ;
case SC_GROUP_SYNC :
dissect_group_sync_request ( tvb , header_tree , offset + 4 , size ) ;
break ;
default :
/* Display the remainder of the service channel data */
proto_tree_add_item ( header_tree , hf_cip_svc_data , tvb , offset + 4 , size - 4 , ENC_NA ) ;
}
return offset + size ;
}
/*
* Function name : dissect_set_axis_attr_list_response
*
* Purpose : Dissect the set axis attribute list service response
*
* Returns : None
*/
static void
dissect_set_axis_attr_list_response ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item , * attr_item ;
proto_tree * header_tree , * attr_tree ;
guint16 attribute , attribute_cnt ;
guint32 local_offset ;
/* Create the tree for the set axis attribute list response */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Set Axis Attribute List Response " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_get_axis_attribute ) ;
/* Read the number of attributes that are contained within the response */
attribute_cnt = tvb_get_letohs ( tvb , offset ) ;
proto_tree_add_item ( header_tree , hf_set_axis_attr_list_attribute_cnt , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
/* Start the attribute loop at the beginning of the first attribute in the list */
local_offset = offset + 4 ;
/* For each attribute display the associated fields */
for ( attribute = 0 ; attribute < attribute_cnt ; attribute + + )
{
/* Create the tree for the current attribute in the set axis attribute list response */
attr_item = proto_tree_add_item ( header_tree , hf_set_axis_attr_list_attribute_id , tvb , local_offset , 2 , ENC_LITTLE_ENDIAN ) ;
attr_tree = proto_item_add_subtree ( attr_item , ett_get_axis_attr_list ) ;
/* Add the response status to the tree */
proto_tree_add_item ( attr_tree , hf_cip_svc_set_axis_attr_sts , tvb , local_offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Move the local offset to the next attribute */
local_offset + = 4 ;
}
}
/*
* Function name : dissect_get_axis_attr_list_response
*
* Purpose : Dissect the get axis attribute list service response
*
* Returns : None
*/
static void
dissect_get_axis_attr_list_response ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item , * attr_item ;
proto_tree * header_tree , * attr_tree ;
guint16 attribute , attribute_cnt , data_elements ;
guint32 attribute_size ;
guint8 dimension , attribute_start , increment_size ;
guint32 local_offset ;
/* Create the tree for the get axis attribute list response */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Get Axis Attribute List Response " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_get_axis_attribute ) ;
/* Read the number of attributes that are contained within the request */
attribute_cnt = tvb_get_letohs ( tvb , offset ) ;
proto_tree_add_item ( header_tree , hf_get_axis_attr_list_attribute_cnt , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
/* Start the attribute loop at the beginning of the first attribute in the list */
local_offset = offset + 4 ;
/* For each attribute display the associated fields */
for ( attribute = 0 ; attribute < attribute_cnt ; attribute + + )
{
/* At a minimum the local offset needs to be incremented by 4 bytes to reach the next attribute */
increment_size = 4 ;
/* Pull the fields for this attribute from the payload, all fields are need to make some calculations before
* properly displaying of the attribute is possible */
dimension = tvb_get_guint8 ( tvb , local_offset + 2 ) ;
attribute_size = tvb_get_guint8 ( tvb , local_offset + 3 ) ;
attribute_start = 4 ;
if ( dimension = = 1 )
{
data_elements = tvb_get_letohs ( tvb , local_offset + 6 ) ;
/* Modify the size of the attribute data by the number of elements if the request is an array request */
attribute_size * = data_elements ;
/* Modify the amount to update the local offset by and the start of the data to include the index and elements field */
increment_size + = 4 ;
attribute_start + = 4 ;
}
/* Display the fields associated with the get axis attribute list response */
attr_item = proto_tree_add_item ( header_tree , hf_get_axis_attr_list_attribute_id , tvb , local_offset , 2 , ENC_LITTLE_ENDIAN ) ;
attr_tree = proto_item_add_subtree ( attr_item , ett_get_axis_attr_list ) ;
if ( dimension = = 0xFF )
{
/* Display the element size as an error code if the dimension field indicates an error */
proto_tree_add_item ( attr_tree , hf_cip_svc_get_axis_attr_sts , tvb , local_offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
/* No attribute data so no attribute size */
attribute_size = 0 ;
}
else
{
proto_tree_add_item ( attr_tree , hf_get_axis_attr_list_dimension , tvb , local_offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( attr_tree , hf_get_axis_attr_list_element_size , tvb , local_offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
if ( dimension = = 1 )
{
/* Display the start index and start indexfrom the request */
proto_tree_add_item ( attr_tree , hf_get_axis_attr_list_start_index , tvb , local_offset + 4 , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( attr_tree , hf_get_axis_attr_list_data_elements , tvb , local_offset + 6 , 2 , ENC_LITTLE_ENDIAN ) ;
}
/* Display the remainder of the service channel data */
proto_tree_add_item ( attr_tree , hf_cip_attribute_data , tvb , offset + attribute_start , attribute_size , ENC_NA ) ;
/* Round the attribute size up so the next attribute lines up on a 32-bit boundary */
if ( attribute_size % 4 ! = 0 )
{
attribute_size = attribute_size + ( 4 - ( attribute_size % 4 ) ) ;
}
}
/* Move the local offset to the next attribute */
local_offset + = ( attribute_size + increment_size ) ;
}
}
/*
* Function name : dissect_group_sync_response
*
* Purpose : Dissect the group sync service response
*
* Returns : None
*/
static void
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dissect_group_sync_response ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size _U_ )
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{
proto_tree_add_item ( tree , hf_cip_group_sync , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
}
/*
* Function name : dissect_devce_service
*
* Purpose : Dissect the service data block in a device to controller message
*
* Returns : The new offset into the message that follow on dissections should use
* as their starting offset
*/
static guint32
dissect_devce_service ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint32 size )
{
proto_item * header_item ;
proto_tree * header_tree ;
/* Create the tree for the entire service data block */
header_item = proto_tree_add_text ( tree , tvb , offset , size , " Service Data Block " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_service ) ;
/* Display the transaction id value */
proto_tree_add_item ( header_tree , hf_cip_svc_transction , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the service code */
proto_tree_add_item ( header_tree , hf_cip_svc_code , tvb , offset + 1 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the general status code */
proto_tree_add_item ( header_tree , hf_cip_svc_sts , tvb , offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Display the extended status code */
proto_tree_add_item ( header_tree , hf_cip_svc_ext_status , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
/* If the service is a set axis, get axis attribute response or group sync dissect it as well */
switch ( tvb_get_guint8 ( tvb , offset + 1 ) )
{
case SC_GET_AXIS_ATTRIBUTE_LIST :
dissect_get_axis_attr_list_response ( tvb , header_tree , offset + 4 , size ) ;
break ;
case SC_SET_AXIS_ATTRIBUTE_LIST :
dissect_set_axis_attr_list_response ( tvb , header_tree , offset + 4 , size ) ;
break ;
case SC_GROUP_SYNC :
dissect_group_sync_response ( tvb , header_tree , offset + 4 , size ) ;
break ;
default :
/* Display the remainder of the service channel data */
proto_tree_add_item ( header_tree , hf_cip_svc_data , tvb , offset + 4 , size - 4 , ENC_NA ) ;
}
return offset + size ;
}
/*
* Function name : dissect_var_inst_header
*
* Purpose : Dissect the instance data header of a variable controller to device or
* device to controller message
*
* Returns : void
*/
static void
dissect_var_inst_header ( tvbuff_t * tvb , proto_tree * tree , guint32 offset , guint8 * inst_number , guint32 * cyc_size ,
guint32 * cyc_blk_size , guint32 * evnt_size , guint32 * servc_size )
{
guint8 temp_data ;
proto_item * header_item ;
proto_tree * header_tree ;
/* Create the tree for the entire instance data header */
* inst_number = tvb_get_guint8 ( tvb , offset ) ;
header_item = proto_tree_add_text ( tree , tvb , offset , 8 , " Instance Data Header - Instance: %d " , * inst_number ) ;
header_tree = proto_item_add_subtree ( header_item , ett_inst_data_header ) ;
/* Read the instance number field from the instance data header */
proto_tree_add_item ( header_tree , hf_var_devce_instance , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
/* The "size" fields in the instance data block header are all stored as number of 32-bit words the
* block uses since all blocks should pad up to 32 - bits so to convert to bytes each is mulitplied by 4 */
/* Read the instance block size field in bytes from the instance data header */
temp_data = tvb_get_guint8 ( tvb , offset + 2 ) ;
proto_tree_add_uint_format_value ( header_tree , hf_var_devce_instance_block_size ,
tvb , offset + 2 , 1 , temp_data , " %d words " , temp_data ) ;
/* Read the cyclic block size field in bytes from the instance data header */
temp_data = tvb_get_guint8 ( tvb , offset + 3 ) ;
proto_tree_add_uint_format_value ( header_tree , hf_var_devce_cyclic_block_size ,
tvb , offset + 3 , 1 , temp_data , " %d words " , temp_data ) ;
/* Read the cyclic command block size field in bytes from the instance data header */
* cyc_size = ( tvb_get_guint8 ( tvb , offset + 4 ) * 4 ) ;
proto_tree_add_uint_format_value ( header_tree , hf_var_devce_cyclic_data_block_size ,
tvb , offset + 4 , 1 , ( * cyc_size ) / 4 , " %d words " , ( * cyc_size ) / 4 ) ;
/* Read the cyclic write block size field in bytes from the instance data header */
* cyc_blk_size = ( tvb_get_guint8 ( tvb , offset + 5 ) * 4 ) ;
proto_tree_add_uint_format_value ( header_tree , hf_var_devce_cyclic_rw_block_size ,
tvb , offset + 5 , 1 , ( * cyc_blk_size ) / 4 , " %d words " , ( * cyc_blk_size ) / 4 ) ;
/* Read the event block size in bytes from the instance data header */
* evnt_size = ( tvb_get_guint8 ( tvb , offset + 6 ) * 4 ) ;
proto_tree_add_uint_format_value ( header_tree , hf_var_devce_event_block_size ,
tvb , offset + 6 , 1 , ( * evnt_size ) / 4 , " %d words " , ( * evnt_size ) / 4 ) ;
/* Read the service block size in bytes from the instance data header */
* servc_size = ( tvb_get_guint8 ( tvb , offset + 7 ) * 4 ) ;
proto_tree_add_uint_format_value ( header_tree , hf_var_devce_service_block_size ,
tvb , offset + 7 , 1 , ( * servc_size ) / 4 , " %d words " , ( * servc_size ) / 4 ) ;
}
/*
* Function name : dissect_var_cont_conn_header
*
* Purpose : Dissect the connection header of a variable controller to device message
*
* Returns : Offset to the start of the instance data block
*/
static guint32
dissect_var_cont_conn_header ( tvbuff_t * tvb , proto_tree * tree , guint32 * inst_count , guint32 offset )
{
guint32 header_size ;
guint32 temp_data ;
proto_item * header_item , * temp_proto_item ;
proto_tree * header_tree , * temp_proto_tree ;
/* Calculate the header size, start with the basic header size */
header_size = 8 ;
temp_data = tvb_get_guint8 ( tvb , offset + 7 ) ;
/* Check the time data set field for enabled bits. If either update period or
* update time stamp fields are set , bump the header size by the appropriate size */
if ( ( temp_data & TIME_DATA_SET_TIME_STAMP ) = = TIME_DATA_SET_TIME_STAMP )
{
header_size + = 8 ;
}
if ( ( temp_data & TIME_DATA_SET_TIME_OFFSET ) = = TIME_DATA_SET_TIME_OFFSET )
{
header_size + = 8 ;
}
/* Create the tree for the entire connection header */
header_item = proto_tree_add_text ( tree , tvb , offset , header_size , " Connection Header " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_cont_dev_header ) ;
/* Add the connection header fields that are common to all types of messages */
proto_tree_add_item ( header_tree , hf_cip_format , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( header_tree , hf_cip_revision , tvb , offset + 1 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( header_tree , hf_cip_updateid , tvb , offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Create the tree for the node control header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_node_control , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_node_control ) ;
/* Add the individual data elements to the node control tree */
proto_tree_add_item ( temp_proto_tree , hf_cip_node_control_remote , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_node_control_sync , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_node_data_valid , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_node_fault_reset , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Read the instance count field from the packet into memory, this gets passed back out of the method */
* inst_count = tvb_get_guint8 ( tvb , offset + 4 ) ;
/* Add the instance count and last update id to the connection header tree */
proto_tree_add_item ( header_tree , hf_cip_instance_cnt , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( header_tree , hf_cip_last_update , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Read the time data set from the packet into memory */
temp_data = tvb_get_guint8 ( tvb , offset + 7 ) ;
/* Create the tree for the time data set field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_time_data_set , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_time_data_set ) ;
/* Add the individual data elements to the time data set header field */
proto_tree_add_item ( temp_proto_tree , hf_cip_time_data_stamp , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_time_data_offset , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_time_data_diag , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_time_data_time_diag , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Move the offset to the byte just beyond the time data set field */
offset = ( offset + 7 + 1 ) ;
/* Add the time values if they are present in the time data set header field */
if ( ( temp_data & TIME_DATA_SET_TIME_STAMP ) = = TIME_DATA_SET_TIME_STAMP )
{
proto_tree_add_item ( header_tree , hf_cip_cont_time_stamp , tvb , offset , 8 , ENC_LITTLE_ENDIAN ) ;
offset = ( offset + 8 ) ;
}
if ( ( temp_data & TIME_DATA_SET_TIME_OFFSET ) = = TIME_DATA_SET_TIME_OFFSET )
{
proto_tree_add_item ( header_tree , hf_cip_cont_time_offset , tvb , offset , 8 , ENC_LITTLE_ENDIAN ) ;
offset = ( offset + 8 ) ;
}
/* Return the number of bytes used so it can be used as an offset in the following dissections */
return offset ;
}
/*
* Function name : dissect_var_devce_conn_header
*
* Purpose : Dissect the connection header of a variable device to controller message
*
* Returns : Offset to the start of the instance data block
*/
static guint32
dissect_var_devce_conn_header ( tvbuff_t * tvb , proto_tree * tree , guint32 * inst_count , guint32 offset )
{
guint32 header_size ;
guint32 temp_data ;
proto_item * header_item , * temp_proto_item ;
proto_tree * header_tree , * temp_proto_tree ;
/* Calculate the header size, start with the basic header size */
header_size = 8 ;
temp_data = tvb_get_guint8 ( tvb , offset + 7 ) ;
if ( ( temp_data & TIME_DATA_SET_TIME_STAMP ) = = TIME_DATA_SET_TIME_STAMP )
{
header_size + = 8 ;
}
if ( ( temp_data & TIME_DATA_SET_TIME_OFFSET ) = = TIME_DATA_SET_TIME_OFFSET )
{
header_size + = 8 ;
}
if ( ( temp_data & TIME_DATA_SET_UPDATE_DIAGNOSTICS ) = = TIME_DATA_SET_UPDATE_DIAGNOSTICS )
{
header_size + = 4 ;
}
if ( ( temp_data & TIME_DATA_SET_TIME_DIAGNOSTICS ) = = TIME_DATA_SET_TIME_DIAGNOSTICS )
{
header_size + = 16 ;
}
/* Create the tree for the entire connection header */
header_item = proto_tree_add_text ( tree , tvb , offset , header_size , " Connection Header " ) ;
header_tree = proto_item_add_subtree ( header_item , ett_cont_dev_header ) ;
/* Add the connection header fields that are common to all types of messages */
proto_tree_add_item ( header_tree , hf_cip_format , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( header_tree , hf_cip_revision , tvb , offset + 1 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( header_tree , hf_cip_updateid , tvb , offset + 2 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Create the tree for the node status header field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_node_status , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_node_status ) ;
/* Add the individual data elements to the node control tree */
proto_tree_add_item ( temp_proto_tree , hf_cip_node_control_remote , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_node_control_sync , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_node_data_valid , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_node_device_faulted , tvb , offset + 3 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Read the instance count field from the packet into memory, this gets passed back out of the method */
* inst_count = tvb_get_guint8 ( tvb , offset + 4 ) ;
/* Add the instance count to the connection header tree */
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proto_tree_add_item ( header_tree , hf_cip_instance_cnt , tvb , offset + 4 , 1 , ENC_LITTLE_ENDIAN ) ;
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/* The device to controller header contains the node alarms and node faults fields as well. */
proto_tree_add_item ( header_tree , hf_cip_node_fltalarms , tvb , offset + 5 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Add the last update id to the connection header tree */
proto_tree_add_item ( header_tree , hf_cip_last_update , tvb , offset + 6 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Read the time data set from the packet into memory */
temp_data = tvb_get_guint8 ( tvb , offset + 7 ) ;
/* Create the tree for the time data set field */
temp_proto_item = proto_tree_add_item ( header_tree , hf_cip_time_data_set , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
temp_proto_tree = proto_item_add_subtree ( temp_proto_item , ett_time_data_set ) ;
/* Add the individual data elements to the time data set header field */
proto_tree_add_item ( temp_proto_tree , hf_cip_time_data_stamp , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_time_data_offset , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_time_data_diag , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( temp_proto_tree , hf_cip_time_data_time_diag , tvb , offset + 7 , 1 , ENC_LITTLE_ENDIAN ) ;
/* Move the offset to the byte just beyond the time data set field */
offset = ( offset + 7 + 1 ) ;
/* Add the time values if they are present in the time data set header field */
if ( ( temp_data & TIME_DATA_SET_TIME_STAMP ) = = TIME_DATA_SET_TIME_STAMP )
{
proto_tree_add_item ( header_tree , hf_cip_devc_time_stamp , tvb , offset , 8 , ENC_LITTLE_ENDIAN ) ;
offset = ( offset + 8 ) ;
}
if ( ( temp_data & TIME_DATA_SET_TIME_OFFSET ) = = TIME_DATA_SET_TIME_OFFSET )
{
proto_tree_add_item ( header_tree , hf_cip_devc_time_offset , tvb , offset , 8 , ENC_LITTLE_ENDIAN ) ;
offset = ( offset + 8 ) ;
}
if ( ( temp_data & TIME_DATA_SET_UPDATE_DIAGNOSTICS ) = = TIME_DATA_SET_UPDATE_DIAGNOSTICS )
{
/* If the time diagnostic bit is set then the header contains the count of lost updates, late updates, data
* received time stamp and data transmit time stamp */
proto_tree_add_item ( header_tree , hf_cip_lost_update , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
offset = ( offset + 1 ) ;
/* Add the reserved bytes to the offset after adding the late updates to the display */
proto_tree_add_item ( header_tree , hf_cip_late_update , tvb , offset , 1 , ENC_LITTLE_ENDIAN ) ;
offset = ( offset + 3 ) ;
}
if ( ( temp_data & TIME_DATA_SET_TIME_DIAGNOSTICS ) = = TIME_DATA_SET_TIME_DIAGNOSTICS )
{
proto_tree_add_item ( header_tree , hf_cip_data_rx_time_stamp , tvb , offset , 8 , ENC_LITTLE_ENDIAN ) ;
offset + = 8 ;
proto_tree_add_item ( header_tree , hf_cip_data_tx_time_stamp , tvb , offset , 8 , ENC_LITTLE_ENDIAN ) ;
offset + = 8 ;
}
/* Return the number of bytes used so it can be used as an offset in the following dissections */
return offset ;
}
/*
* Function name : dissect_cipmotion
*
* Purpose : Perform the top level dissection of the CIP Motion datagram , it is called by
* Wireshark when the dissection rule registered in proto_reg_handoff_cipmotion is fired
*
* Returns : void
*/
static void
dissect_cipmotion ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint32 con_format ;
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/* guint32 seq_number; */
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guint32 update_id ;
proto_item * proto_item_top ;
proto_tree * proto_tree_top ;
guint32 offset = 0 ;
/* Pull the CIP class 1 sequence number from the incoming message */
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/* seq_number = tvb_get_letohs(tvb, offset); */
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offset = ( offset + 2 ) ;
/* Pull the actual values for the connection format and update id from the
* incoming message to be used in the column info */
con_format = tvb_get_guint8 ( tvb , offset ) ;
update_id = tvb_get_guint8 ( tvb , offset + 2 ) ;
/* Make entries in Protocol column and Info column on summary display */
col_set_str ( pinfo - > cinfo , COL_PROTOCOL , " Motion " ) ;
/* Add connection format and update number to the info column */
col_add_fstr ( pinfo - > cinfo , COL_INFO , " %s, Update Id: %d " ,
val_to_str ( con_format , cip_con_format_vals , " Unknown connection format (%x) " ) , update_id ) ;
/* If tree is not NULL then Wireshark is requesting that the dissection
* panel be updated with the dissected packet , if tree is NULL then only
* the summary protocol and info columns need to be updated */
if ( tree )
{
/* Create display subtree for the protocol by creating an item and then
* creating a subtree from the item , the subtree must have been registered
* in proto_register_cipmotion already */
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proto_item_top = proto_tree_add_item ( tree , proto_cipmotion , tvb , 0 , - 1 , ENC_NA ) ;
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proto_tree_top = proto_item_add_subtree ( proto_item_top , ett_cipmotion ) ;
/* Add the CIP class 1 sequence number to the tree */
proto_tree_add_item ( proto_tree_top , hf_cip_class1_seqnum , tvb , 0 , 2 , ENC_LITTLE_ENDIAN ) ;
/* Attempt to classify the incoming header */
if ( ( con_format = = FORMAT_VAR_CONTROL_TO_DEVICE ) | |
( con_format = = FORMAT_VAR_DEVICE_TO_CONTROL ) )
{
/* Sizes of the individual channels within the connection */
guint32 cyc_size , cyc_blk_size , evnt_size , servc_size ;
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guint32 inst_count = 0 , inst ;
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/* Dissect the header fields */
switch ( con_format )
{
case FORMAT_VAR_CONTROL_TO_DEVICE :
offset = dissect_var_cont_conn_header ( tvb , proto_tree_top , & inst_count , offset ) ;
break ;
case FORMAT_VAR_DEVICE_TO_CONTROL :
offset = dissect_var_devce_conn_header ( tvb , proto_tree_top , & inst_count , offset ) ;
break ;
}
/* Repeat the following dissections for each instance within the payload */
for ( inst = 0 ; inst < inst_count ; inst + + )
{
/* Actual instance number from header field */
guint8 instance ;
/* Dissect the instance data header */
dissect_var_inst_header ( tvb , proto_tree_top , offset , & instance ,
& cyc_size , & cyc_blk_size , & evnt_size , & servc_size ) ;
/* Increment the offset to just beyond the instance header */
offset + = 8 ;
/* Dissect the cyclic command (actual) data if any exists */
/* Dissect the cyclic write (read) data if any exists */
/* Dissect the event data block if there is any event data */
switch ( con_format )
{
case FORMAT_VAR_CONTROL_TO_DEVICE :
if ( cyc_size > 0 )
offset = dissect_cntr_cyclic ( con_format , tvb , proto_tree_top , offset , cyc_size , instance ) ;
if ( cyc_blk_size > 0 )
offset = dissect_cyclic_wt ( tvb , proto_tree_top , offset , cyc_blk_size ) ;
if ( evnt_size > 0 )
offset = dissect_cntr_event ( tvb , proto_tree_top , offset , evnt_size ) ;
if ( servc_size > 0 )
offset = dissect_cntr_service ( tvb , proto_tree_top , offset , servc_size ) ;
break ;
case FORMAT_VAR_DEVICE_TO_CONTROL :
if ( cyc_size > 0 )
offset = dissect_devce_cyclic ( con_format , tvb , proto_tree_top , offset , cyc_size , instance ) ;
if ( cyc_blk_size > 0 )
offset = dissect_cyclic_rd ( tvb , proto_tree_top , offset , cyc_blk_size ) ;
if ( evnt_size > 0 )
offset = dissect_devce_event ( tvb , proto_tree_top , offset , evnt_size ) ;
if ( servc_size > 0 )
offset = dissect_devce_service ( tvb , proto_tree_top , offset , servc_size ) ;
break ;
}
} /* End of instance for( ) loop */
}
}
}
/*
* Function name : proto_register_cipmotion
*
* Purpose : Register the protocol with Wireshark , a script will add this protocol
* to the list of protocols during the build process . This function is where the
* header fields and subtree identifiers are registered .
*
* Returns : void
*/
void
proto_register_cipmotion ( void )
{
/* This is a list of header fields that can be used in the dissection or
* to use in a filter expression */
static hf_register_info header_fields [ ] =
{
/* Connection format header field, the first byte in the message which
* determines if the message is fixed or variable , controller to device ,
* device to controller , etc . */
{ & hf_cip_format , { " Connection Format " , " cipm.format " , FT_UINT8 , BASE_DEC , VALS ( cip_con_format_vals ) , 0 , " Message connection format " , HFILL } } ,
/* Connection format revision header field */
{ & hf_cip_revision , { " Format Revision " , " cipm.revision " , FT_UINT8 , BASE_DEC , NULL , 0 , " Message format revision " , HFILL } } ,
{ & hf_cip_class1_seqnum , { " CIP Class 1 Sequence Number " , " cipm.class1seqnum " , FT_UINT16 , BASE_DEC , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_updateid , { " Update Id " , " cipm.updateid " , FT_UINT8 , BASE_DEC , NULL , 0 , " Cyclic Transaction Number " , HFILL } } ,
{ & hf_cip_instance_cnt , { " Instance Count " , " cipm.instancecount " , FT_UINT8 , BASE_DEC , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_last_update , { " Last Update Id " , " cipm.lastupdate " , FT_UINT8 , BASE_DEC , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_node_status , { " Node Status " , " cipm.nodestatus " , FT_UINT8 , BASE_HEX , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_node_control , { " Node Control " , " cipm.nodecontrol " , FT_UINT8 , BASE_HEX , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_node_control_remote , { " Remote Control " , " cipm.remote " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , 0x01 , " Node Control: Remote Control " , HFILL } } ,
{ & hf_cip_node_control_sync , { " Sync Control " , " cipm.sync " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , 0x02 , " Node Control: Synchronous Operation " , HFILL } } ,
{ & hf_cip_node_data_valid , { " Data Valid " , " cipm.valid " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , 0x04 , " Node Control: Data Valid " , HFILL } } ,
{ & hf_cip_node_fault_reset , { " Fault Reset " , " cipm.fltrst " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , 0x08 , " Node Control: Device Fault Reset " , HFILL } } ,
{ & hf_cip_node_device_faulted , { " Faulted " , " cipm.flt " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , 0x08 , " Node Control: Device Faulted " , HFILL } } ,
{ & hf_cip_node_fltalarms , { " Node Faults and Alarms " , " cipm.fltalarms " , FT_UINT8 , BASE_DEC , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_time_data_set , { " Time Data Set " , " cipm.timedataset " , FT_UINT8 , BASE_HEX , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_time_data_stamp , { " Time Stamp " , " cipm.time.stamp " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , TIME_DATA_SET_TIME_STAMP , " Time Data Set: Time Stamp " , HFILL } } ,
{ & hf_cip_time_data_offset , { " Time Offset " , " cipm.time.offset " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , TIME_DATA_SET_TIME_OFFSET , " Time Data Set: Time Offset " , HFILL } } ,
{ & hf_cip_time_data_diag , { " Time Update Diagnostics " , " cipm.time.update " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , TIME_DATA_SET_UPDATE_DIAGNOSTICS , " Time Data Set: Time Update Diagnostics " , HFILL } } ,
{ & hf_cip_time_data_time_diag , { " Time Diagnostics " , " cipm.time.diag " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , TIME_DATA_SET_TIME_DIAGNOSTICS , " Time Data Set: Time Diagnostics " , HFILL } } ,
{ & hf_cip_cont_time_stamp , { " Controller Time Stamp " , " cipm.ctrltimestamp " , FT_UINT64 , BASE_DEC , NULL , 0 , " Time Data Set: Controller Time Stamp " , HFILL } } ,
{ & hf_cip_cont_time_offset , { " Controller Time Offset " , " cipm.ctrltimeoffser " , FT_UINT64 , BASE_DEC , NULL , 0 , " Time Data Set: Controller Time Offset " , HFILL } } ,
{ & hf_cip_data_rx_time_stamp , { " Data Received Time Stamp " , " cipm.rxtimestamp " , FT_UINT64 , BASE_DEC , NULL , 0 , " Time Data Set: Data Received Time Stamp " , HFILL } } ,
{ & hf_cip_data_tx_time_stamp , { " Data Transmit Time Stamp " , " cipm.txtimestamp " , FT_UINT64 , BASE_DEC , NULL , 0 , " Time Data Set: Data Transmit Time Offset " , HFILL } } ,
{ & hf_cip_devc_time_stamp , { " Device Time Stamp " , " cipm.devctimestamp " , FT_UINT64 , BASE_DEC , NULL , 0 , " Time Data Set: Device Time Stamp " , HFILL } } ,
{ & hf_cip_devc_time_offset , { " Device Time Offset " , " cipm.devctimeoffser " , FT_UINT64 , BASE_DEC , NULL , 0 , " Time Data Set: Device Time Offset " , HFILL } } ,
{ & hf_cip_lost_update , { " Lost Updates " , " cipm.lostupdates " , FT_UINT8 , BASE_DEC , NULL , 0 , " Time Data Set: Lost Updates " , HFILL } } ,
{ & hf_cip_late_update , { " Lost Updates " , " cipm.lateupdates " , FT_UINT8 , BASE_DEC , NULL , 0 , " Time Data Set: Late Updates " , HFILL } } ,
{ & hf_cip_motor_cntrl , { " Control Mode " , " cipm.ctrlmode " , FT_UINT8 , BASE_DEC , VALS ( cip_motor_control_vals ) , 0 , " Cyclic Data Block: Motor Control Mode " , HFILL } } ,
{ & hf_cip_fdbk_config , { " Feedback Config " , " cipm.fdbkcfg " , FT_UINT8 , BASE_DEC , VALS ( cip_fdbk_config_vals ) , 0 , " Cyclic Data Block: Feedback Configuration " , HFILL } } ,
{ & hf_cip_axis_control , { " Axis Control " , " cipm.axisctrl " , FT_UINT8 , BASE_DEC , VALS ( cip_axis_control_vals ) , 0 , " Cyclic Data Block: Axis Control " , HFILL } } ,
{ & hf_cip_control_status , { " Control Status " , " cipm.csts " , FT_UINT8 , BASE_DEC , VALS ( cip_control_status_vals ) , 0 , " Cyclic Data Block: Axis Control Status " , HFILL } } ,
{ & hf_cip_axis_response , { " Axis Response " , " cipm.axisresp " , FT_UINT8 , BASE_DEC , VALS ( cip_axis_response_vals ) , 0 , " Cyclic Data Block: Axis Response " , HFILL } } ,
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{ & hf_cip_axis_resp_stat , { " Response Status " , " cipm.respstat " , FT_UINT8 , BASE_DEC | BASE_EXT_STRING , & cip_gs_vals_ext , 0 , " Cyclic Data Block: Axis Response Status " , HFILL } } ,
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{ & hf_cip_group_sync , { " Group Sync Status " , " cipm.syncstatus " , FT_UINT8 , BASE_HEX , VALS ( cip_sync_status_vals ) , 0 , NULL , HFILL } } ,
{ & hf_cip_cmd_data_set , { " Command Data Set " , " cipm.cmdset " , FT_UINT8 , BASE_HEX , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_act_data_set , { " Actual Data Set " , " cipm.actset " , FT_UINT8 , BASE_HEX , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_sts_data_set , { " Status Data Set " , " cipm.stsset " , FT_UINT8 , BASE_HEX , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_cmd_data_pos_cmd , { " Command Position " , " cipm.cmd.pos " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , COMMAND_DATA_SET_POSITION , " Command Data Set: Command Position " , HFILL } } ,
{ & hf_cip_cmd_data_vel_cmd , { " Command Velocity " , " cipm.cmd.vel " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , COMMAND_DATA_SET_VELOCITY , " Command Data Set: Command Velocity " , HFILL } } ,
{ & hf_cip_cmd_data_acc_cmd , { " Command Acceleration " , " cipm.cmd.acc " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , COMMAND_DATA_SET_ACCELERATION , " Command Data Set: Command Acceleration " , HFILL } } ,
{ & hf_cip_cmd_data_trq_cmd , { " Command Torque " , " cipm.cmd.trq " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , COMMAND_DATA_SET_TORQUE , " Command Data Set: Command Torque " , HFILL } } ,
{ & hf_cip_cmd_data_pos_trim_cmd , { " Position Trim " , " cipm.cmd.postrm " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , COMMAND_DATA_SET_POSITION_TRIM , " Command Data Set: Position Trim " , HFILL } } ,
{ & hf_cip_cmd_data_vel_trim_cmd , { " Velocity Trim " , " cipm.cmd.veltrm " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , COMMAND_DATA_SET_VELOCITY_TRIM , " Command Data Set: Velocity Trim " , HFILL } } ,
{ & hf_cip_cmd_data_acc_trim_cmd , { " Acceleration Trim " , " cipm.cmd.acctrm " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , COMMAND_DATA_SET_ACCELERATION_TRIM , " Command Data Set: Acceleration Trim " , HFILL } } ,
{ & hf_cip_cmd_data_trq_trim_cmd , { " Torque Trim " , " cipm.cmd.trqtrm " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , COMMAND_DATA_SET_TORQUE_TRIM , " Command Data Set: Torque Trim " , HFILL } } ,
{ & hf_cip_act_data_pos , { " Actual Position " , " cipm.act.pos " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , ACTUAL_DATA_SET_POSITION , " Acutal Data Set: Actual Position " , HFILL } } ,
{ & hf_cip_act_data_vel , { " Actual Velocity " , " cipm.act.vel " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , ACTUAL_DATA_SET_VELOCITY , " Actual Data Set: Actual Velocity " , HFILL } } ,
{ & hf_cip_act_data_acc , { " Actual Acceleration " , " cipm.act.acc " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , ACTUAL_DATA_SET_ACCELERATION , " Actual Data Set: Actual Acceleration " , HFILL } } ,
{ & hf_cip_act_data_trq , { " Actual Torque " , " cipm.act.trq " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , ACTUAL_DATA_SET_TORQUE , " Actual Data Set: Actual Torque " , HFILL } } ,
{ & hf_cip_act_data_crnt , { " Actual Current " , " cipm.act.crnt " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , ACTUAL_DATA_SET_CURRENT , " Actual Data Set: Actual Current " , HFILL } } ,
{ & hf_cip_act_data_vltg , { " Actual Voltage " , " cipm.act.vltg " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , ACTUAL_DATA_SET_VOLTAGE , " Actual Data Set: Actual Voltage " , HFILL } } ,
{ & hf_cip_act_data_fqcy , { " Actual Frequency " , " cipm.act.fqcy " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , ACTUAL_DATA_SET_FREQUENCY , " Actual Data Set: Actual Frequency " , HFILL } } ,
{ & hf_cip_axis_fault , { " Axis Fault Code " , " cipm.fault.code " , FT_UINT8 , BASE_DEC , NULL , 0 , " Status Data Set: Fault Code " , HFILL } } ,
{ & hf_cip_fault_type , { " Axis Fault Type " , " cipm.flttype " , FT_UINT8 , BASE_DEC , NULL , 0 , " Axis Status: Axis Fault Type " , HFILL } } ,
{ & hf_cip_fault_sub_code , { " Axis Fault Sub Code " , " cipm.fltsubcode " , FT_UINT8 , BASE_DEC , NULL , 0 , " Axis Status: Axis Fault Sub Code " , HFILL } } ,
{ & hf_cip_fault_action , { " Axis Fault Action " , " cipm.fltaction " , FT_UINT8 , BASE_DEC , NULL , 0 , " Axis Status: Axis Fault Action " , HFILL } } ,
{ & hf_cip_fault_time_stamp , { " Axis Fault Time Stamp " , " cipm.flttimestamp " , FT_UINT64 , BASE_DEC , NULL , 0 , " Axis Status: Axis Fault Time Stamp " , HFILL } } ,
{ & hf_cip_alarm_type , { " Axis Fault Type " , " cipm.alarmtype " , FT_UINT8 , BASE_DEC , NULL , 0 , " Axis Status: Axis Alarm Type " , HFILL } } ,
{ & hf_cip_alarm_sub_code , { " Axis Alarm Sub Code " , " cipm.alarmsubcode " , FT_UINT8 , BASE_DEC , NULL , 0 , " Axis Status: Axis Alarm Sub Code " , HFILL } } ,
{ & hf_cip_alarm_state , { " Axis Alarm State " , " cipm.alarmstate " , FT_UINT8 , BASE_DEC , NULL , 0 , " Axis Status: Axis Alarm State " , HFILL } } ,
{ & hf_cip_alarm_time_stamp , { " Axis Fault Time Stamp " , " cipm.alarmtimestamp " , FT_UINT64 , BASE_DEC , NULL , 0 , " Axis Status: Axis Alarm Time Stamp " , HFILL } } ,
{ & hf_cip_axis_status , { " Axis Status " , " cipm.axisstatus " , FT_UINT32 , BASE_HEX , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_axis_status_mfg , { " Axis Status Mfg " , " cipm.axisstatusmfg " , FT_UINT32 , BASE_HEX , NULL , 0 , " Axis Status, Manufacturer Specific " , HFILL } } ,
{ & hf_cip_axis_io_status , { " Axis I/O Status " , " cipm.axisiostatus " , FT_UINT32 , BASE_HEX , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_axis_io_status_mfg , { " Axis I/O Status Mfg " , " cipm.axisiostatusmfg " , FT_UINT32 , BASE_HEX , NULL , 0 , " Axis I/O Status, Manufacturer Specific " , HFILL } } ,
{ & hf_cip_safety_status , { " Axis Safety Status " , " cipm.safetystatus " , FT_UINT32 , BASE_HEX , NULL , 0 , NULL , HFILL } } ,
{ & hf_cip_sts_flt , { " Axis Fault Codes " , " cipm.sts.flt " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , STATUS_DATA_SET_AXIS_FAULT , " Status Data Set: Axis Fault Codes " , HFILL } } ,
{ & hf_cip_sts_alrm , { " Axis Alarm Codes " , " cipm.sts.alarm " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , STATUS_DATA_SET_AXIS_ALARM , " Status Data Set: Axis Alarm Codes " , HFILL } } ,
{ & hf_cip_sts_sts , { " Axis Status " , " cipm.sts.sts " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , STATUS_DATA_SET_AXIS_STATUS , " Status Data Set: Axis Status " , HFILL } } ,
{ & hf_cip_sts_iosts , { " Axis I/O Status " , " cipm.sts.iosts " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , STATUS_DATA_SET_AXIS_IO_STATUS , " Status Data Set: Axis I/O Status " , HFILL } } ,
{ & hf_cip_sts_safety , { " Axis Safety Status " , " cipm.sts.safety " , FT_BOOLEAN , 8 , TFS ( & tfs_true_false ) , STATUS_DATA_SET_AXIS_SAFETY , " Status Data Set: Axis Safety Status " , HFILL } } ,
{ & hf_cip_intrp , { " Interpolation Control " , " cipm.intrp " , FT_UINT8 , BASE_DEC , VALS ( cip_interpolation_vals ) , COMMAND_CONTROL_TARGET_UPDATE , " Cyclic Data Block: Interpolation Control " , HFILL } } ,
{ & hf_cip_position_data_type , { " Position Data Type " , " cipm.posdatatype " , FT_UINT8 , BASE_DEC , VALS ( cip_pos_data_type_vals ) , COMMAND_CONTROL_POSITION_DATA_TYPE , " Cyclic Data Block: Position Data Type " , HFILL } } ,
{ & hf_cip_axis_state , { " Axis State " , " cipm.axste " , FT_UINT8 , BASE_DEC , VALS ( cip_axis_state_vals ) , 0 , " Cyclic Data Block: Axis State " , HFILL } } ,
{ & hf_cip_command_control , { " Command Control " , " cipm.cmdcontrol " , FT_UINT8 , BASE_DEC , NULL , 0 , " Cyclic Data Block: Command Control " , HFILL } } ,
{ & hf_cip_cyclic_wrt_data , { " Write Data " , " cipm.writedata " , FT_BYTES , BASE_NONE , NULL , 0 , " Cyclic Write: Data " , HFILL } } ,
{ & hf_cip_cyclic_rd_data , { " Read Data " , " cipm.readdata " , FT_BYTES , BASE_NONE , NULL , 0 , " Cyclic Read: Data " , HFILL } } ,
{ & hf_cip_cyclic_write_blk , { " Write Block " , " cipm.writeblk " , FT_UINT8 , BASE_DEC , NULL , 0 , " Cyclic Data Block: Write Block Id " , HFILL } } ,
{ & hf_cip_cyclic_read_blk , { " Read Block " , " cipm.readblk " , FT_UINT8 , BASE_DEC , NULL , 0 , " Cyclic Data Block: Read Block Id " , HFILL } } ,
{ & hf_cip_cyclic_write_sts , { " Write Status " , " cipm.writests " , FT_UINT8 , BASE_DEC , NULL , 0 , " Cyclic Data Block: Write Status " , HFILL } } ,
{ & hf_cip_cyclic_read_sts , { " Read Status " , " cipm.readsts " , FT_UINT8 , BASE_DEC , NULL , 0 , " Cyclic Data Block: Read Status " , HFILL } } ,
{ & hf_cip_event_checking , { " Event Control " , " cipm.evntchkcontrol " , FT_UINT32 , BASE_HEX , NULL , 0 , " Event Channel: Event Checking Control " , HFILL } } ,
{ & hf_cip_event_ack , { " Event Acknowledgement " , " cipm.evntack " , FT_UINT8 , BASE_DEC , NULL , 0 , " Event Channel: Event Acknowledgement " , HFILL } } ,
{ & hf_cip_event_status , { " Event Status " , " cipm.evntchkstatus " , FT_UINT32 , BASE_HEX , NULL , 0 , " Event Channel: Event Checking Status " , HFILL } } ,
{ & hf_cip_event_id , { " Event Id " , " cipm.evntack " , FT_UINT8 , BASE_DEC , NULL , 0 , " Event Channel: Event Id " , HFILL } } ,
{ & hf_cip_event_pos , { " Event Position " , " cipm.evntpos " , FT_INT32 , BASE_DEC , NULL , 0 , " Event Channel: Event Position " , HFILL } } ,
{ & hf_cip_event_ts , { " Event Time Stamp " , " cipm.evntimestamp " , FT_UINT64 , BASE_DEC , NULL , 0 , " Event Channel: Time Stamp " , HFILL } } ,
{ & hf_cip_evnt_ctrl_reg1_pos , { " Reg 1 Pos Edge " , " cipm.evnt.ctrl.reg1posedge " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000001 , " Event Checking Control: Reg 1 Pos Edge " , HFILL } } ,
{ & hf_cip_evnt_ctrl_reg1_neg , { " Reg 1 Neg Edge " , " cipm.evnt.ctrl.reg1negedge " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000002 , " Event Checking Control: Reg 1 Neg Edge " , HFILL } } ,
{ & hf_cip_evnt_ctrl_reg2_pos , { " Reg 2 Pos Edge " , " cipm.evnt.ctrl.reg2posedge " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000004 , " Event Checking Control: Reg 2 Pos Edge " , HFILL } } ,
{ & hf_cip_evnt_ctrl_reg2_neg , { " Reg 2 Neg Edge " , " cipm.evnt.ctrl.reg2negedge " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000008 , " Event Checking Control: Reg 2 Neg Edge " , HFILL } } ,
{ & hf_cip_evnt_ctrl_reg1_posrearm , { " Reg 1 Pos Rearm " , " cipm.evnt.ctrl.reg1posrearm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000100 , " Event Checking Control: Reg 1 Pos Rearm " , HFILL } } ,
{ & hf_cip_evnt_ctrl_reg1_negrearm , { " Reg 1 Neg Rearm " , " cipm.evnt.ctrl.reg1negrearm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000200 , " Event Checking Control: Reg 1 Neg Rearm " , HFILL } } ,
{ & hf_cip_evnt_ctrl_reg2_posrearm , { " Reg 2 Pos Rearm " , " cipm.evnt.ctrl.reg2posrearm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000400 , " Event Checking Control: Reg 2 Pos Rearm " , HFILL } } ,
{ & hf_cip_evnt_ctrl_reg2_negrearm , { " Reg 2 Neg Rearm " , " cipm.evnt.ctrl.reg2negrearm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000800 , " Event Checking Control: Reg 2 Neg Rearm " , HFILL } } ,
{ & hf_cip_evnt_ctrl_marker_pos , { " Marker Pos Edge " , " cipm.evnt.ctrl.mrkrpos " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00010000 , " Event Checking Control: Marker Pos Edge " , HFILL } } ,
{ & hf_cip_evnt_ctrl_marker_neg , { " Marker Neg Edge " , " cipm.evnt.ctrl.mrkrneg " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00020000 , " Event Checking Control: Marker Neg Edge " , HFILL } } ,
{ & hf_cip_evnt_ctrl_home_pos , { " Home Pos Edge " , " cipm.evnt.ctrl.homepos " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00040000 , " Event Checking Control: Home Pos Edge " , HFILL } } ,
{ & hf_cip_evnt_ctrl_home_neg , { " Home Neg Edge " , " cipm.evnt.ctrl.homeneg " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00080000 , " Event Checking Control: Home Neg Edge " , HFILL } } ,
{ & hf_cip_evnt_ctrl_home_pp , { " Home-Switch-Marker Plus Plus " , " cipm.evnt.ctrl.homepp " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00100000 , " Event Checking Control: Home-Switch-Marker Plus Plus " , HFILL } } ,
{ & hf_cip_evnt_ctrl_home_pm , { " Home-Switch-Marker Plus Minus " , " cipm.evnt.ctrl.homepm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00200000 , " Event Checking Control: Home-Switch-Marker Plus Minus " , HFILL } } ,
{ & hf_cip_evnt_ctrl_home_mp , { " Home-Switch-Marker Minus Plus " , " cipm.evnt.ctrl.homemp " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00400000 , " Event Checking Control: Home-Switch-Marker Minus Plus " , HFILL } } ,
{ & hf_cip_evnt_ctrl_home_mm , { " Home-Switch-Marker Minus Minus " , " cipm.evnt.ctrl.homemm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00800000 , " Event Checking Control: Home-Switch-Marker Minus Minus " , HFILL } } ,
{ & hf_cip_evnt_ctrl_acks , { " Event Acknowledge Blocks " , " cipm.evnt.ctrl.acks " , FT_UINT32 , BASE_DEC , NULL , 0x70000000 , " Event Checking Control: Event Acknowledge Blocks " , HFILL } } ,
{ & hf_cip_evnt_extend_format , { " Extended Event Format " , " cipm.evnt.extend " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x80000000 , " Event Checking Control: Extended Event Format " , HFILL } } ,
{ & hf_cip_evnt_sts_reg1_pos , { " Reg 1 Pos Edge " , " cipm.evnt.sts.reg1posedge " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000001 , " Event Checking Status: Reg 1 Pos Edge " , HFILL } } ,
{ & hf_cip_evnt_sts_reg1_neg , { " Reg 1 Neg Edge " , " cipm.evnt.sts.reg1negedge " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000002 , " Event Checking Status: Reg 1 Neg Edge " , HFILL } } ,
{ & hf_cip_evnt_sts_reg2_pos , { " Reg 2 Pos Edge " , " cipm.evnt.sts.reg2posedge " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000004 , " Event Checking Status: Reg 2 Pos Edge " , HFILL } } ,
{ & hf_cip_evnt_sts_reg2_neg , { " Reg 2 Neg Edge " , " cipm.evnt.sts.reg2negedge " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000008 , " Event Checking Status: Reg 2 Neg Edge " , HFILL } } ,
{ & hf_cip_evnt_sts_reg1_posrearm , { " Reg 1 Pos Rearm " , " cipm.evnt.sts.reg1posrearm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000100 , " Event Checking Status: Reg 1 Pos Rearm " , HFILL } } ,
{ & hf_cip_evnt_sts_reg1_negrearm , { " Reg 1 Neg Rearm " , " cipm.evnt.sts.reg1negrearm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000200 , " Event Checking Status: Reg 1 Neg Rearm " , HFILL } } ,
{ & hf_cip_evnt_sts_reg2_posrearm , { " Reg 2 Pos Rearm " , " cipm.evnt.sts.reg2posrearm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000400 , " Event Checking Status: Reg 2 Pos Rearm " , HFILL } } ,
{ & hf_cip_evnt_sts_reg2_negrearm , { " Reg 2 Neg Rearm " , " cipm.evnt.sts.reg2negrearm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000800 , " Event Checking Status: Reg 2 Neg Rearm " , HFILL } } ,
{ & hf_cip_evnt_sts_marker_pos , { " Marker Pos Edge " , " cipm.evnt.sts.mrkrpos " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00010000 , " Event Checking Status: Marker Pos Edge " , HFILL } } ,
{ & hf_cip_evnt_sts_marker_neg , { " Marker Neg Edge " , " cipm.evnt.sts.mrkrneg " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00020000 , " Event Checking Status: Marker Neg Edge " , HFILL } } ,
{ & hf_cip_evnt_sts_home_pos , { " Home Pos Edge " , " cipm.evnt.sts.homepos " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00040000 , " Event Checking Status: Home Pos Edge " , HFILL } } ,
{ & hf_cip_evnt_sts_home_neg , { " Home Neg Edge " , " cipm.evnt.sts.homeneg " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00080000 , " Event Checking Status: Home Neg Edge " , HFILL } } ,
{ & hf_cip_evnt_sts_home_pp , { " Home-Switch-Marker Plus Plus " , " cipm.evnt.sts.homepp " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00100000 , " Event Checking Status: Home-Switch-Marker Plus Plus " , HFILL } } ,
{ & hf_cip_evnt_sts_home_pm , { " Home-Switch-Marker Plus Minus " , " cipm.evnt.sts.homepm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00200000 , " Event Checking Status: Home-Switch-Marker Plus Minus " , HFILL } } ,
{ & hf_cip_evnt_sts_home_mp , { " Home-Switch-Marker Minus Plus " , " cipm.evnt.sts.homemp " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00400000 , " Event Checking Status: Home-Switch-Marker Minus Plus " , HFILL } } ,
{ & hf_cip_evnt_sts_home_mm , { " Home-Switch-Marker Minus Minus " , " cipm.evnt.sts.homemm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00800000 , " Event Checking Status: Home-Switch-Marker Minus Minus " , HFILL } } ,
{ & hf_cip_evnt_sts_nfs , { " Event Notification Blocks " , " cipm.evnt.sts.nfs " , FT_UINT32 , BASE_DEC , NULL , 0x70000000 , " Event Checking Status: Event Notification Blocks " , HFILL } } ,
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{ & hf_cip_evnt_sts_stat , { " Event Status " , " cipm.evnt.stat " , FT_UINT8 , BASE_DEC | BASE_EXT_STRING , & cip_gs_vals_ext , 0 , " Event Data Block: Event Status " , HFILL } } ,
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{ & hf_cip_evnt_type , { " Event Type " , " cipm.evnt.type " , FT_UINT8 , BASE_DEC , VALS ( cip_event_type_vals ) , 0 , " Event Data Block: Event Type " , HFILL } } ,
{ & hf_cip_svc_code , { " Service Code " , " cipm.svc.code " , FT_UINT8 , BASE_DEC , VALS ( cip_sc_vals ) , 0 , " Service Data Block: Service Code " , HFILL } } ,
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{ & hf_cip_svc_sts , { " General Status " , " cipm.svc.sts " , FT_UINT8 , BASE_DEC | BASE_EXT_STRING , & cip_gs_vals_ext , 0 , " Service Data Block: General Status " , HFILL } } ,
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{ & hf_cip_svc_transction , { " Transaction Id " , " cipm.svc.tranid " , FT_UINT8 , BASE_DEC , NULL , 0 , " Service Data Block: Transaction Id " , HFILL } } ,
{ & hf_cip_svc_ext_status , { " Extended Status " , " cipm.svc.extstatus " , FT_UINT8 , BASE_DEC , NULL , 0 , " Service Data Block: Extended Status " , HFILL } } ,
{ & hf_cip_svc_data , { " Service Data " , " cipm.svc.data " , FT_BYTES , BASE_NONE , NULL , 0 , " Service Data Block: Data " , HFILL } } ,
{ & hf_cip_attribute_data , { " Attribute Data " , " cipm.attrdata " , FT_BYTES , BASE_NONE , NULL , 0 , " Attribute Service: Data " , HFILL } } ,
{ & hf_cip_ptp_grandmaster , { " Grandmaster " , " cipm.grandmaster " , FT_UINT64 , BASE_HEX , NULL , 0 , " Group Sync: Grandmaster Id " , HFILL } } ,
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{ & hf_cip_svc_get_axis_attr_sts , { " Attribute Status " , " cipm.getaxisattr.sts " , FT_UINT8 , BASE_DEC | BASE_EXT_STRING , & cip_gs_vals_ext , 0 , " Service Channel: Get Axis Attribute List Response Status " , HFILL } } ,
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{ & hf_get_axis_attr_list_attribute_cnt , { " Number of attributes " , " cipm.getaxisattr.cnt " , FT_UINT16 , BASE_DEC , NULL , 0 , " Service Channel: Get Axis Attribute List Attribute Count " , HFILL } } ,
{ & hf_get_axis_attr_list_attribute_id , { " Attribute ID " , " cipm.getaxisattr.id " , FT_UINT16 , BASE_DEC , NULL , 0 , " Service Channel: Get Axis Attribute List Attribute ID " , HFILL } } ,
{ & hf_get_axis_attr_list_dimension , { " Dimension " , " cipm.getaxisattr.dimension " , FT_UINT8 , BASE_DEC , NULL , 0 , " Service Channel: Get Axis Attribute List Dimension " , HFILL } } ,
{ & hf_get_axis_attr_list_element_size , { " Element size " , " cipm.getaxisattr.element_size " , FT_UINT8 , BASE_DEC , NULL , 0 , " Service Channel: Get Axis Attribute List Element Size " , HFILL } } ,
{ & hf_get_axis_attr_list_start_index , { " Start index " , " cipm.getaxisattr.start_index " , FT_UINT16 , BASE_DEC , NULL , 0 , " Service Channel: Get Axis Attribute List Start index " , HFILL } } ,
{ & hf_get_axis_attr_list_data_elements , { " Data elements " , " cipm.getaxisattr.data_elements " , FT_UINT16 , BASE_DEC , NULL , 0 , " Service Channel: Get Axis Attribute List Data elements " , HFILL } } ,
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{ & hf_cip_svc_set_axis_attr_sts , { " Attribute Status " , " cipm.setaxisattr.sts " , FT_UINT8 , BASE_DEC | BASE_EXT_STRING , & cip_gs_vals_ext , 0 , " Service Channel: Set Axis Attribute List Response Status " , HFILL } } ,
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{ & hf_set_axis_attr_list_attribute_cnt , { " Number of attributes " , " cipm.setaxisattr.cnt " , FT_UINT16 , BASE_DEC , NULL , 0 , " Service Channel: Set Axis Attribute List Attribute Count " , HFILL } } ,
{ & hf_set_axis_attr_list_attribute_id , { " Attribute ID " , " cipm.setaxisattr.id " , FT_UINT16 , BASE_DEC , NULL , 0 , " Service Channel: Set Axis Attribute List Attribute ID " , HFILL } } ,
{ & hf_set_axis_attr_list_dimension , { " Dimension " , " cipm.setaxisattr.dimension " , FT_UINT8 , BASE_DEC , NULL , 0 , " Service Channel: Set Axis Attribute List Dimension " , HFILL } } ,
{ & hf_set_axis_attr_list_element_size , { " Element size " , " cipm.setaxisattr.element_size " , FT_UINT8 , BASE_DEC , NULL , 0 , " Service Channel: Set Axis Attribute List Element Size " , HFILL } } ,
{ & hf_set_axis_attr_list_start_index , { " Start index " , " cipm.setaxisattr.start_index " , FT_UINT16 , BASE_DEC , NULL , 0 , " Service Channel: Set Axis Attribute List Start index " , HFILL } } ,
{ & hf_set_axis_attr_list_data_elements , { " Data elements " , " cipm.setaxisattr.data_elements " , FT_UINT16 , BASE_DEC , NULL , 0 , " Service Channel: Set Axis Attribute List Data elements " , HFILL } } ,
{ & hf_var_devce_instance , { " Instance Number " , " cipm.var_devce.header.instance " , FT_UINT8 , BASE_DEC , NULL , 0 , " Variable Device Header: Instance Number " , HFILL } } ,
{ & hf_var_devce_instance_block_size , { " Instance Block Size " , " cipm.var_devce.header.instance_block_size " , FT_UINT8 , BASE_DEC , NULL , 0 , " Variable Device Header: Instance Block Size " , HFILL } } ,
{ & hf_var_devce_cyclic_block_size , { " Cyclic Block Size " , " cipm.var_devce.header.cyclic_block_size " , FT_UINT8 , BASE_DEC , NULL , 0 , " Variable Device Header: Cyclic Block Size " , HFILL } } ,
{ & hf_var_devce_cyclic_data_block_size , { " Cyclic Data Block Size " , " cipm.var_devce.header.cyclic_data_block_size " , FT_UINT8 , BASE_DEC , NULL , 0 , " Variable Device Header: Cyclic Data Block Size " , HFILL } } ,
{ & hf_var_devce_cyclic_rw_block_size , { " Cyclic Read/Write Block Size " , " cipm.var_devce.header.cyclic_rw_block_size " , FT_UINT8 , BASE_DEC , NULL , 0 , " Variable Device Header: Cyclic Read/Write Block Size " , HFILL } } ,
{ & hf_var_devce_event_block_size , { " Event Block Size " , " cipm.var_devce.header.event_block_size " , FT_UINT8 , BASE_DEC , NULL , 0 , " Variable Device Header: Event Block Size " , HFILL } } ,
{ & hf_var_devce_service_block_size , { " Service Block Size " , " cipm.var_devce.header.service_block_size " , FT_UINT8 , BASE_DEC , NULL , 0 , " Variable Device Header: Service Block Size " , HFILL } } ,
{ & hf_cip_axis_alarm , { " Axis Alarm Code " , " cipm.alarm.code " , FT_UINT8 , BASE_DEC , NULL , 0 , " Status Data Set: Alarm Code " , HFILL } } ,
{ & hf_cip_axis_sts_local_ctrl , { " Local Control " , " cipm.axis.local " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000001 , " Axis Status Data Set: Local Contol " , HFILL } } ,
{ & hf_cip_axis_sts_alarm , { " Alarm " , " cipm.axis.alarm " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000002 , " Axis Status Data Set: Alarm " , HFILL } } ,
{ & hf_cip_axis_sts_dc_bus , { " DC Bus " , " cipm.axis.bus " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000004 , " Axis Status Data Set: DC Bus " , HFILL } } ,
{ & hf_cip_axis_sts_pwr_struct , { " Power Struct " , " cipm.axis.pwr " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000008 , " Axis Status Data Set: Power Struct " , HFILL } } ,
{ & hf_cip_axis_sts_tracking , { " Tracking " , " cipm.axis.track " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000020 , " Axis Status Data Set: Tracking " , HFILL } } ,
{ & hf_cip_axis_sts_pos_lock , { " Pos Lock " , " cipm.axis.poslock " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000040 , " Axis Status Data Set: Pos Lock " , HFILL } } ,
{ & hf_cip_axis_sts_vel_lock , { " Vel Lock " , " cipm.axis.vellock " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000080 , " Axis Status Data Set: Vel Lock " , HFILL } } ,
{ & hf_cip_axis_sts_vel_standstill , { " Standstill " , " cipm.axis.nomo " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000100 , " Axis Status Data Set: Standstill " , HFILL } } ,
{ & hf_cip_axis_sts_vel_threshold , { " Vel Threshold " , " cipm.axis.vthresh " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000200 , " Axis Status Data Set: Vel Threshold " , HFILL } } ,
{ & hf_cip_axis_sts_vel_limit , { " Vel Limit " , " cipm.axis.vlim " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000400 , " Axis Status Data Set: Vel Limit " , HFILL } } ,
{ & hf_cip_axis_sts_acc_limit , { " Acc Limit " , " cipm.axis.alim " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00000800 , " Axis Status Data Set: Acc Limit " , HFILL } } ,
{ & hf_cip_axis_sts_dec_limit , { " Dec Limit " , " cipm.axis.dlim " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00001000 , " Axis Status Data Set: Dec Limit " , HFILL } } ,
{ & hf_cip_axis_sts_torque_threshold , { " Torque Threshold " , " cipm.axis.tthresh " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00002000 , " Axis Status Data Set: Torque Threshold " , HFILL } } ,
{ & hf_cip_axis_sts_torque_limit , { " Torque Limit " , " cipm.axis.tlim " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00004000 , " Axis Status Data Set: Torque Limit " , HFILL } } ,
{ & hf_cip_axis_sts_cur_limit , { " Current Limit " , " cipm.axis.ilim " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00008000 , " Axis Status Data Set: Current Limit " , HFILL } } ,
{ & hf_cip_axis_sts_therm_limit , { " Thermal Limit " , " cipm.axis.hot " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00010000 , " Axis Status Data Set: Thermal Limit " , HFILL } } ,
{ & hf_cip_axis_sts_feedback_integ , { " Feedback Integrity " , " cipm.axis.fgood " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00020000 , " Axis Status Data Set: Feedback Integrity " , HFILL } } ,
{ & hf_cip_axis_sts_shutdown , { " Shutdown " , " cipm.axis.sdwn " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00040000 , " Axis Status Data Set: Shutdown " , HFILL } } ,
{ & hf_cip_axis_sts_in_process , { " In Process " , " cipm.axis.inp " , FT_BOOLEAN , 32 , TFS ( & tfs_true_false ) , 0x00080000 , " Axis Status Data Set: In Process " , HFILL } } ,
{ & hf_cip_act_pos , { " Actual Position " , " cipm.actpos " , FT_INT32 , BASE_DEC , NULL , 0 , " Cyclic Data Set: Actual Position " , HFILL } } ,
{ & hf_cip_act_vel , { " Actual Velocity " , " cipm.actvel " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Actual Velocity " , HFILL } } ,
{ & hf_cip_act_accel , { " Actual Acceleration " , " cipm.actaccel " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Actual Acceleration " , HFILL } } ,
{ & hf_cip_act_trq , { " Actual Torque " , " cipm.acttrq " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Actual Torque " , HFILL } } ,
{ & hf_cip_act_crnt , { " Actual Current " , " cipm.actcrnt " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Actual Current " , HFILL } } ,
{ & hf_cip_act_volts , { " Actual Volts " , " cipm.actvolts " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Actual Volts " , HFILL } } ,
{ & hf_cip_act_freq , { " Actual Frequency " , " cipm.actfreq " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Actual Frequency " , HFILL } } ,
{ & hf_cip_pos_cmd , { " Position Command " , " cipm.posfcmd " , FT_DOUBLE , BASE_NONE , NULL , 0 , " Cyclic Data Set: Position Command (LREAL) " , HFILL } } ,
{ & hf_cip_pos_cmd_int , { " Position Command " , " cipm.posicmd " , FT_INT32 , BASE_DEC , NULL , 0 , " Cyclic Data Set: Position Command (DINT) " , HFILL } } ,
{ & hf_cip_vel_cmd , { " Velocity Command " , " cipm.velcmd " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Velocity Command " , HFILL } } ,
{ & hf_cip_accel_cmd , { " Acceleration Command " , " cipm.accelcmd " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Acceleration Command " , HFILL } } ,
{ & hf_cip_trq_cmd , { " Torque Command " , " cipm.torquecmd " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Torque Command " , HFILL } } ,
{ & hf_cip_pos_trim , { " Position Trim " , " cipm.postrim " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Position Trim " , HFILL } } ,
{ & hf_cip_vel_trim , { " Velocity Trim " , " cipm.veltrim " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Velocity Trim " , HFILL } } ,
{ & hf_cip_accel_trim , { " Acceleration Trim " , " cipm.acceltrim " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Acceleration Trim " , HFILL } } ,
{ & hf_cip_trq_trim , { " Torque Trim " , " cipm.trqtrim " , FT_FLOAT , BASE_NONE , NULL , 0 , " Cyclic Data Set: Torque Trim " , HFILL } }
} ;
/* Setup protocol subtree array, these will help Wireshark remember
* if the subtree should be expanded as the user moves through packets */
static gint * cip_subtree [ ] = {
& ett_cipmotion ,
& ett_cont_dev_header ,
& ett_node_control ,
& ett_node_status ,
& ett_time_data_set ,
& ett_inst_data_header ,
& ett_cyclic_data_block ,
& ett_control_mode ,
& ett_feedback_config ,
& ett_command_data_set ,
& ett_actual_data_set ,
& ett_status_data_set ,
& ett_interp_control ,
& ett_cyclic_rd_wt ,
& ett_event ,
& ett_event_check_ctrl ,
& ett_event_check_sts ,
& ett_service ,
& ett_get_axis_attribute ,
& ett_set_axis_attribute ,
& ett_get_axis_attr_list ,
& ett_set_axis_attr_list ,
& ett_group_sync ,
& ett_axis_status_set ,
& ett_command_control
} ;
/* Create a CIP Motion protocol handle */
proto_cipmotion = proto_register_protocol (
" Common Industrial Protocol, Motion " , /* Full name of protocol */
" CIP Motion " , /* Short name of protocol */
" cipm " ) ; /* Abbreviated name of protocol */
/* Register the header fields with the protocol */
proto_register_field_array ( proto_cipmotion , header_fields , array_length ( header_fields ) ) ;
/* Register the subtrees for the protocol dissection */
proto_register_subtree_array ( cip_subtree , array_length ( cip_subtree ) ) ;
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register_dissector ( " cipmotion " , dissect_cipmotion , proto_cipmotion ) ;
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}
/*
* Function name : proto_reg_handoff_cipmotion
*
* Purpose : This function will setup the automatic dissection of the CIP Motion datagram ,
* it is called by Wireshark when the protocol is registered
*
* Returns : void
*/
void
proto_reg_handoff_cipmotion ( void )
{
}
/*
* Editor modelines - http : //www.wireshark.org/tools/modelines.html
*
* Local variables :
* c - basic - offset : 3
* tab - width : 8
* indent - tabs - mode : nil
* End :
*
* ex : set shiftwidth = 3 tabstop = 8 expandtab :
* : indentSize = 3 : tabSize = 8 : noTabs = true :
*/