Index

A

access function (Gamma), Setting up Cogent Interprocess Communication - start_qnserves, Start a Process - start_process, find_on_path, Process Termination - anyos_find_process

accumulate_trends demo function

code, Trend Functions - accumulate_trends, update_trends
in context, The Monitor Window - create_monitor

add_exception_function function (Gamma), Automatically Change SP Value - auto_control, The Monitor Window - create_monitor, The Monitor Window - create_monitor, Callback Functions - slider_callback, num_callback

add_hook function (Gamma), Starting Programs - program_startup

after function (Gamma), Starting Programs - program_startup, GTK: Recording Data - record_data, countdown, Photon: Recording Data - record_data, countdown

All button

for Collect, Making Logs and Plots
for Plot, Plotting logs in Linux, GTK: the Log window - create_log

allow_entry_values demo function

code in GTK, GTK: Editing Queries - .change_int, allow_entry_values, .assign_values
code in Photon, Photon: Editing Queries - .change_int, .allow_entry_values
in context (GTK), GTK: Interpolator Options Widgets - qry_radio_but, qry_entry

Any button, Making Logs and Plots

anyguidestroyer demo function

code, Process Termination - anygui_destroyer
in context, Starting Programs - program_startup

anygui_makemsg demo function

code, Creating a Message/Dialog Window - anygui_makemsg
in context, Starting Programs - program_startup, Start a Process - start_process, find_on_path, Showing Help - anyos_help

anygui_move_window demo function

code, Moving the Window - anygui_move_window

anygui_show_text demo function

code, Displaying Text - anygui_show_text
in context, Common: Starting and Stopping the Cascade TextLogger - log_toggle

anygui_sigchild demo function

code, Process Termination - anygui_sigchild
in context, Starting Programs - program_startup

anyos_assign demo function

code, Reassigning Strings - anyos_assign
in context, create_monitor, Photon: the Controller window - create_control_win , Photon: the History Window - HistoryWindow class, .constructor, create_history

anyos_change_settings demo function

code, Change PID settings in the Monitor - anyos_change_settings

anyos_find_process demo function

code, Process Termination - anyos_find_process
in context, Starting qserve and nserve - start_qnserves

anyos_help demo function

code, Showing Help - anyos_help

anyos_system demo function

code, System Calls - anyos_system

anyver_change_settings demo function

code, Numeric Changing Settings - anyver_change_settings
in context, Change PID settings in the Monitor - anyos_change_settings

anyver_load_libs demo function

code, Loading Extra Libraries for QNX 4 - anyver_loadlibs, gui_require

anyver_numeric_assign demo function

code, Numeric Assignments - anyver_numeric_assign
in context, QNX 6-specific Function - numeric_assign

anyver_numeric_callback demo function

code, Numeric Callbacks - anyver_numeric_callback

array function (Gamma), The Monitor Window - create_monitor

array_to_list function (Gamma), Photon: Setting Up Plots - make_graph, make_CwGraph_points

assign_history demo function

code, Common: Sending Commands to the Cascade Historian send_hs_command, assign_history, display_hs_info
in context, GTK: Editing Queries - .change_int, allow_entry_values, .assign_values, Photon: Sending Queries - send_query, .assign_values, .get_data

assign_values demo method

in context (GTK), GTK: Sending Queries - send_query, .get_data
in context (Photon), Photon: Sending Queries - send_query, .assign_values, .get_data
in GTK, GTK: Editing Queries - .change_int, allow_entry_values, .assign_values
in Photon, Photon: Sending Queries - send_query, .assign_values, .get_data

assoc_equal function (Gamma), Handling Terminated Processes - child_died

atexit function (Gamma), Starting Programs - program_startup, Starting Programs - program_startup

attach_msg demo function

code, Rollovers - PtBasic.rollover, attach_msg
in context, Photon: the Controller window - create_control_win

Automatic mode button, Monitoring the PID Loop, Automatically Change SP Value - auto_control, The Monitor Window - create_monitor, Button Functions - toggle_sym, change_settings

AUTO_001 datahub point, Automatically Change SP Value - auto_control, The Monitor Window - create_monitor

auto_control demo function

code, Automatically Change SP Value - auto_control
in context, Emulating the PID Loop - change_values

B

block_signal function (Gamma), For QNX (lib/qnx.g)

bufferIdDataAscii command (Cascade Historian)

in GTK, GTK: Sending Queries - send_query, .get_data
in Photon, Photon: Sending Queries - send_query, .assign_values, .get_data

bufferIdDestroy command (Cascade Historian) in GTK, GTK: Sending Queries - send_query, .get_data

bufferIdDestroy command (Cascade Historian) in Photon, Photon: Sending Queries - send_query, .assign_values, .get_data

bufferIdLength command (Cascade Historian)

in GTK, GTK: Sending Queries - send_query, .get_data
in Photon, Photon: Sending Queries - send_query, .assign_values, .get_data

button_messages demo function

code, Buttons - button_messages

C

calculate method

code, The PID Controller Class - PID_Controller
in context, Emulating the PID Loop - change_values

cancel function (Gamma), Automatically Change SP Value - auto_control, Common: Starting and Stopping the Cascade TextLogger - log_toggle

car, cadr etc. functions (Gamma), Start a Process - start_process, find_on_path, Handling Terminated Processes - child_died, Stop Processes - stop_processes

Cascade Connect

in control flow, Control Flow
in data flow, Data Flow

Cascade DataHub

in control flow, Control Flow
in data flow, Data Flow
viewing data, Viewing and Changing Data Points

Cascade Historian

bufferIdDataAscii command (GTK), GTK: Sending Queries - send_query, .get_data
bufferIdDataAscii command (Photon), Photon: Sending Queries - send_query, .assign_values, .get_data
bufferIdDestroy command (GTK), GTK: Sending Queries - send_query, .get_data
bufferIdDestroy command (Photon), Photon: Sending Queries - send_query, .assign_values, .get_data
bufferIdLength command (GTK), GTK: Sending Queries - send_query, .get_data
bufferIdLength command (Photon), Photon: Sending Queries - send_query, .assign_values, .get_data
commands, Common: The Cascade Historian Configuration File - hist.cfg
configuration, Common: The Cascade Historian Configuration File - hist.cfg
enable command (GTK), GTK: Recording Data - record_data, countdown
enable command (Photon), Photon: Recording Data - record_data, countdown
exit command, Kill a Child Process - kill_child
flush command, Kill a Child Process - kill_child
in control flow, Control Flow
in data flow, Data Flow
running;, Creating and Querying Historical Records

Cascade NameServer

in control flow, Control Flow
in data flow, Data Flow

Cascade QueueServer

in control flow, Control Flow
in data flow, Data Flow

Cascade TextLogger

commands, Common: The Cascade TextLogger Configuration File - tl.cfg, Common: Controlling the Cascade TextLogger - send_command
configuration, Common: The Cascade TextLogger Configuration File - tl.cfg
in control flow, Control Flow
in data flow, Data Flow
running, Making Logs and Plots

change_int demo method

in context (GTK), GTK: Interpolator Options Widgets - qry_radio_but, qry_entry
in context (Photon), Photon: Plots and Deadbands - query_refresh, reset_deadbands, db_prep_query
in GTK, GTK: Editing Queries - .change_int, allow_entry_values, .assign_values
in Photon, Photon: Editing Queries - .change_int, .allow_entry_values

change_procvar demo function

code , The Plant Model - change_procvar
in context, Emulating the PID Loop - change_values

change_settings demo function

code in GTK, Button Functions - toggle_sym, change_settings
code in Photon, Button Functions - toggle_sym, change_settings
in context (GTK), The Monitor Window - create_monitor
in context (Photon), The Monitor Window - create_monitor

change_values demo function

code, Emulating the PID Loop - change_values
in context, The PID Controller Class - PID_Controller, Emulating the PID Loop - change_values

child_died demo function

code, Handling Terminated Processes - child_died
in context, Process Termination - anygui_sigchild

class function (Gamma), The PID Controller Class - PID_Controller

clock function (Gamma), GTK: Preparing Plots - prepare_times, get_recent_data, Common: Plot Setup - find_midnite, min_max

close function (Gamma), Common: The Text Message Display - read_msg and messages.txt, GTK: Preparing Plots - prepare_times, get_recent_data

close_task function (Gamma), Starting Programs - program_startup, Starting Programs - program_startup, Common: Controlling the Cascade TextLogger - send_command

Collect

Any, All, Fill, Making Logs and Plots, Common: Starting and Stopping the Cascade TextLogger - log_toggle

Common Functions

code for, Common Functions for Any Program (in lib/common.g)

common.g, lib/common.g - Common library

conf function (Gamma), The PID Controller Class - PID_Controller

Connect Server

in control flow, Control Flow
in data flow, Data Flow

cons function (Gamma), Start a Process - start_process, find_on_path, Photon: Interpolator Options Widgets - PtText.set_sensitive, PtComboBox.set_sensitive

constructor

DeadbandType, Photon: the DeadbandType class and .constructor method
HistoryWindow, Photon: the History Window - HistoryWindow class, .constructor, create_history

control flow, Control Flow

automatic, Control Flow
messages, Control Flow
user-initiated, Control Flow

Controller

GTK code, gtkcontrol.g - The Controller program in GTK
in Tutorial Two, Controller Functions
Photon code, phcontrol.g - The Controller program in Photon
running, Starting Up

control_button demo function

code, GTK: Building Control Buttons - control_button
in context, GTK: the Controller window - create_control_win

countdown demo function

code in GTK, GTK: Recording Data - record_data, countdown
code in Photon, Photon: Recording Data - record_data, countdown
in context (GTK), GTK: Recording Data - record_data, countdown
in context (Photon), Photon: Recording Data - record_data, countdown

create_control_win demo function

in GTK, GTK: the Controller window - create_control_win
in Photon, Photon: the Controller window - create_control_win

create_dbtype_win demo function

in GTK, GTK: the Deadband Type Window - create_dbtype_win, db_labels, db_options
in Photon, Photon: the Deadband Type Window - create_dbtype_win, db_options

create_history demo function

code in GTK, GTK: the History Window - create_history, make_toggle_button
code in Photon, Photon: the History Window - HistoryWindow class, .constructor, create_history

create_log demo function

in context, Photon: Log callbacks - start_logging
in GTK, GTK: the Log window - create_log
in Photon, Photon: the Log window - create_log

create_monitor demo function

code (common), create_monitor
in GTK, The Monitor Window - create_monitor
in Photon, The Monitor Window - create_monitor

CwGraph Cogent widget (Gamma/Photon), Photon: Setting Up Plots - make_graph, make_CwGraph_points

D

DataHub Viewer

in control flow, Control Flow
in data flow, Data Flow
running, Viewing and Changing Data Points

date function (Gamma), Common: Plot Setup - find_midnite, min_max

db_labels demo function

code, GTK: the Deadband Type Window - create_dbtype_win, db_labels, db_options

db_options demo function

in context (GTK), GTK: the Deadband Type Window - create_dbtype_win, db_labels, db_options
in context (Photon), Photon: the Deadband Type Window - create_dbtype_win, db_options
in GTK, GTK: the Deadband Type Window - create_dbtype_win, db_labels, db_options
in in Photon, Photon: the Deadband Type Window - create_dbtype_win, db_options

db_prep_query demo function

code, Photon: Plots and Deadbands - query_refresh, reset_deadbands, db_prep_query
in context, Photon: the History Window - HistoryWindow class, .constructor, create_history

DeadbandSettings class, Common: the DeadbandSettings class and .set_parms method

DeadbandType class, Photon: the DeadbandType class and .constructor method

demo.g mini startup-program

code, Choosing a Controller - the demo.g program
in context, For QNX 6 (lib/qnx6.g)
program listing, demo.g - The Demo Start-Up mini-program

demo_send, Sending Commands, The Plant Model - change_procvar

display_hs_info demo function

code, Common: Sending Commands to the Cascade Historian send_hs_command, assign_history, display_hs_info

downloading the demo, Demo Files and their Locations

E

emul.g, emul.g - The PID Emulator program

enable command (Cascade Historian)

in context (GTK), GTK: Recording Data - record_data, countdown
in context (Photon), Photon: Recording Data - record_data, countdown

error function (Gamma), Common: the InterpolatorSettings class and .set_defaults, .set_interpolator methods

eval function (Gamma), The PID Controller Class - PID_Controller, Callback Functions - slider_callback, num_callback

every function (Gamma), Automatically Change SP Value - auto_control, Emulating the PID Loop - change_values, GTK: Recording Data - record_data, countdown, Photon: Recording Data - record_data, countdown

exec function (Gamma), Starting Programs - program_startup, Start a Process - start_process, find_on_path

exit command (Cascade Historian), Kill a Child Process - kill_child

exit_program function (Gamma), Kill a Child Process - kill_child

extra_space demo function

code, Common: The Process Status Display - show_names, toggle_raw, .reassign_prog_name, extra_space

F

file button, Making Logs and Plots

file location, Demo Files and their Locations

file_add demo function

code, GTK: Displaying Query Data - show_data, write_minmax, file_add
in context, GTK: Displaying Query Data - show_data, write_minmax, file_add

Fill button, Making Logs and Plots

find_midnite demo function

code, Common: Plot Setup - find_midnite, min_max
in context, GTK: Setting Up Plots - reset_deadbands, plot_prep

find_on_path demo function

code, Start a Process - start_process, find_on_path
in context, Starting Programs - program_startup, For Linux (lib/linux.g), Common: Starting and Stopping the Cascade TextLogger - log_toggle

floor function (Gamma), The Plant Model - change_procvar

flush command (Cascade Historian), Kill a Child Process - kill_child

for statement (Gamma), Setting up Cogent Interprocess Communication - start_qnserves

fork function (Gamma), Starting Programs - program_startup, Start a Process - start_process, find_on_path

FREQ of change button, Monitoring the PID Loop, Making Scales and Spin Buttons - make_scale, make_prog_bar, make_spinner

FREQ_001 datahub point, Automatically Change SP Value - auto_control

G

Gamma

and GTK, GTK: the Controller window - create_control_win
in control flow, Control Flow
in data flow, Data Flow

get_data demo method

in context (GTK), GTK: Displaying Query Data - show_data, write_minmax, file_add
in context (Photon), Photon: Displaying Query Data - show_data
in GTK , GTK: Sending Queries - send_query, .get_data
in Photon , Photon: Sending Queries - send_query, .assign_values, .get_data

get_env function (Gamma), Start a Process - start_process, find_on_path

get_prop function (Gamma), Trend Functions - accumulate_trends, update_trends

get_recent_data demo function

code, GTK: Preparing Plots - prepare_times, get_recent_data
in context, Common: Starting and Stopping the Cascade TextLogger - log_toggle

gnuplot

configuring, GTK: Configuring and Using gnuplot, GTK: Configuring gnuplot
running, Plotting logs in Linux

Good button, Monitoring the PID Loop

gsend, Sending Commands

GtkBox widget (Gamma/GTK), The Monitor Window - create_monitor

GtkCombo widget (Gamma/GTK), GTK: Interpolator Options Widgets - qry_radio_but, qry_entry

GtkContainer widget (Gamma/GTK), Making Scales and Spin Buttons - make_scale, make_prog_bar, make_spinner

gtkcontrol.g, gtkcontrol.g - The Controller program in GTK

GtkDialog widget (Gamma/GTK), Creating a Message/Dialog Window - anygui_makemsg

GtkEntry widget (Gamma/GTK), GTK: Interpolator Options Widgets - qry_radio_but, qry_entry, GTK: the Deadband Type Window - create_dbtype_win, db_labels, db_options

GtkHBox widget (Gamma/GTK), The Monitor Window - create_monitor, GTK: the Controller window - create_control_win

GtkHButtonBox widget (Gamma/GTK), The Monitor Window - create_monitor

gtkhistory.g, gtkhistory.g - The History program in GTK

GtkLabel widget (Gamma/GTK), Label Functions - set_label, table_labeler

gtklog.g, gtklog.g - The Log program in GTK

gtkmonitor.g, gtkmonitor.g - The Monitor program in GTK

gtksimple.g, Complete program - gtksimple.g

GtkTable widget (Gamma/GTK), The Monitor Window - create_monitor

GtkText widget (Gamma/GTK), Displaying Text - anygui_show_text, GTK: the Controller window - create_control_win

GtkVButtonBox widget (Gamma/GTK), GTK: the Controller window - create_control_win

GtkWindow widget (Gamma/GTK), GTK: the Controller window - create_control_win

gtk_signal_handler_block function (Gamma), Update Functions - reset_value, write_data

gtk_signal_handler_unblock function (Gamma), Update Functions - reset_value, write_data

gui_require demo function

code, For QNX 6 (lib/qnx6.g)

H

hist.cfg file, Common: The Cascade Historian Configuration File - hist.cfg

History

GTK code, gtkhistory.g - The History program in GTK
in control flow, Control Flow
in Tutorial Two, History Functions
Photon code, phhistory.g - The History program in Photon
running, Creating and Querying Historical Records

HistoryWindow class

code, Photon: the History Window - HistoryWindow class, .constructor, create_history

I

if statement (Gamma), Photon Functions (in phsimple.g), The Monitor Window - create_monitor, Starting Programs - program_startup

init method

code, The PID Controller Class - PID_Controller

init_ipc function (Gamma), Starting Programs - program_startup, Starting Programs - program_startup

insert function (Gamma), Photon: Setting Up Plots - make_graph, make_CwGraph_points

Insert Text button, Making Logs and Plots

installing the demo, Demo Files and their Locations

interpolate command (Cascade Historian), GTK: Sending Queries - send_query, .get_data

in context (GTK), GTK: Sending Queries - send_query, .get_data
in context (Photon), Photon: Sending Queries - send_query, .assign_values, .get_data

InterpolatorSettings class

code, Common: the InterpolatorSettings class and .set_defaults, .set_interpolator methods
in context (GTK), GTK: Sending Queries - send_query, .get_data, GTK: Displaying Query Data - show_data, write_minmax, file_add
in context (Photon), Photon: Sending Queries - send_query, .assign_values, .get_data, Photon: Displaying Query Data - show_data

INT_001 datahub point, The Plant Model - change_procvar

resetting, Update Functions - reset_value, write_data

is_dir function (Gamma), Common: The Data Directory - make_datadir

K

kill function (Gamma), Starting Programs - program_startup, Kill a Child Process - kill_child, Stop Processes - stop_processes

kill_child demo function

code, Kill a Child Process - kill_child

Kp, Ki, Kd spin buttons

resetting, Monitoring the PID Loop, Update Functions - reset_value, write_data

L

lib_require demo function

code, Requiring OS-Specific Libraries - lib_require
in context, Abstracted Functions

list function (Gamma), Start a Process - start_process, find_on_path, GTK: Sending Queries - send_query, .get_data, Photon: Sending Queries - send_query, .assign_values, .get_data

list_to_array function (Gamma), Photon: Setting Up Plots - make_graph, make_CwGraph_points

local statement (Gamma), The PID Controller Class - PID_Controller

locate_task function (Gamma), Starting Programs - program_startup, Starting Programs - program_startup, Common: Controlling the Cascade TextLogger - send_command

Log

GTK code, gtklog.g - The Log program in GTK
in control flow, Control Flow
in Tutorial Two, Log Functions
making logs, Making Logs and Plots
Photon code , phlog.g - The Log program in Photon
running, Making Logs and Plots

Log to button, Making Logs and Plots, GTK: the Log window - create_log, Common: Starting and Stopping the Cascade TextLogger - log_toggle

log_toggle demo function

code, Common: Starting and Stopping the Cascade TextLogger - log_toggle
in context, Photon: Log callbacks - start_logging

lsend, Sending Commands

M

make_array function (Gamma), Trend Functions - accumulate_trends, update_trends

make_CwGraph_points demo function

code, Photon: Setting Up Plots - make_graph, make_CwGraph_points

make_datadir demo function

code, Common: The Data Directory - make_datadir
in context, Starting Programs - program_startup

make_graph demo function

code, Photon: Setting Up Plots - make_graph, make_CwGraph_points
in context, Photon: Displaying Query Data - show_data

make_prog_bar demo function

code, Making Scales and Spin Buttons - make_scale, make_prog_bar, make_spinner

make_scale demo function

code, Making Scales and Spin Buttons - make_scale, make_prog_bar, make_spinner
in context, The Monitor Window - create_monitor

make_spinner demo function

code, Making Scales and Spin Buttons - make_scale, make_prog_bar, make_spinner
in context, The Monitor Window - create_monitor

make_toggle_button demo function

code, GTK: the History Window - create_history, make_toggle_button

messages.txt file, Common: The Text Message Display - read_msg and messages.txt

method function (Gamma), The PID Controller Class - PID_Controller

min_max demo function

code, Common: Plot Setup - find_midnite, min_max
in context (GTK), GTK: Sending Queries - send_query, .get_data
in context (Photon), Photon: Sending Queries - send_query, .assign_values, .get_data

mkdir function (Gamma), Common: The Data Directory - make_datadir

Monitor

GTK code, gtkmonitor.g - The Monitor program in GTK
in control flow, Control Flow
in data flow, Data Flow
in Tutorial One, GTK, GTK Functions (in gtksimple.g)
in Tutorial One, Photon, Photon Functions (in phsimple.g)
in Tutorial Two, PID Emulator and Monitor Functions
Photon code, phmonitor.g - The Monitor program in Photon
running, Monitoring the PID Loop

MV

class associated with, The PID Controller Class - PID_Controller
MV_001 datahub point, The PID Controller Class - PID_Controller
PID variables, The PID Controller Class - PID_Controller
scale, Monitoring the PID Loop, Update Functions - reset_value, write_data, Starting Programs - program_startup

N

nanoclock function (Gamma), GTK: Preparing Plots - prepare_times, get_recent_data

newval, Sending Commands

next_event function (Gamma), Emulating the PID Loop - change_values

nremove function (Gamma), Handling Terminated Processes - child_died

nserve

in data flow, Data Flow
starting up, Starting qserve and nserve - start_qnserves

nserve_query function (Gamma), Common: The Process Status Display - show_names, toggle_raw, .reassign_prog_name, extra_space

nsnames, Sending Commands

number_p function (Gamma), The PID Controller Class - PID_Controller, GTK: Sending Queries - send_query, .get_data, Photon: Sending Queries - send_query, .assign_values, .get_data

numeric_assign demo function

code, QNX 6-specific Function - numeric_assign
in context, The Monitor Window - create_monitor

num_callback demo function

code, Callback Functions - slider_callback, num_callback
in context, The Monitor Window - create_monitor

O

open function (Gamma), Common: The Text Message Display - read_msg and messages.txt, GTK: Preparing Plots - prepare_times, get_recent_data
Oscillating button, Monitoring the PID Loop
Out-of-control button, Monitoring the PID Loop
output command (Cascade TextLogger), Common: Controlling the Cascade TextLogger - send_command

P

phcontrol.g, phcontrol.g - The Controller program in Photon

phgamma command, Choosing a Controller - the demo.g program

phhistory.g, phhistory.g - The History program in Photon

phlog.g, phlog.g - The Log program in Photon

phmonitor.g, phmonitor.g - The Monitor program in Photon

phsimple.g, Complete program - phsimple.g

PID Emulator

code, emul.g - The PID Emulator program
in control flow, Control Flow
in data flow, Data Flow
in Tutorial One, The PID Emulator (emul.g)
in Tutorial Two, PID Emulator and Monitor Functions
running, Starting Up

PID Loop

assigning new values, Button Functions - toggle_sym, change_settings
setting options, Monitoring the PID Loop

PID_Controller class, The PID Controller Class - PID_Controller

plall.cfg file, GTK: Configuring and Using gnuplot

plhist.cfg file, GTK: Configuring gnuplot

plhistsetup.dat file

example, GTK: Configuring gnuplot
in context, GTK: Configuring gnuplot

pllogtimes.dat file, GTK: Configuring and Using gnuplot

in context, GTK: Configuring and Using gnuplot

plmain.cfg file, GTK: Configuring and Using gnuplot

plot

All button, Plotting logs in Linux
gnuplot, Plotting logs in Linux, GTK: Configuring and Using gnuplot, GTK: Configuring gnuplot
Recent button, Plotting logs in Linux

plot_prep demo function

code, GTK: Setting Up Plots - reset_deadbands, plot_prep

plrecent.cfg file, GTK: Configuring and Using gnuplot

Poor button, Monitoring the PID Loop, The PID Controller Class - PID_Controller, The Plant Model - change_procvar, The Monitor Window - create_monitor

prepare_times demo function

code, GTK: Preparing Plots - prepare_times, get_recent_data
in context, GTK: Configuring and Using gnuplot, Common: Starting and Stopping the Cascade TextLogger - log_toggle

princ function (Gamma/Photon), Starting Programs - program_startup

program_startup demo function

code (Tutorial One), Starting Programs - program_startup
code (Tutorial Two), Starting Programs - program_startup
in context (Tutorial Two), Handling Terminated Processes - child_died

PROP_001 datahub point, The Plant Model - change_procvar

resetting, Update Functions - reset_value, write_data

PtAttachCallback function (Gamma/Photon), Callback Functions - slider_callback, num_callback, Photon: the Controller window - create_control_win

PtBasic widget (Gamma/Photon), Rollovers - PtBasic.rollover, attach_msg

PtInit function (Gamma/Photon), Required Libraries and Initializing Photon

PtLabel widget (Gamma/Photon), Photon only (in lib/photon.g)

PtMainLoop function (Gamma/Photon), Photon: the Controller window - create_control_win

PtMessage widget (Gamma/Photon), Creating a Message/Dialog Window - anygui_makemsg

PtNumericFloat widget (Gamma/Photon), Button Functions - toggle_sym, change_settings, Numeric Callbacks - anyver_numeric_callback

Pt_CB_RAW constant (Gamma/Photon), Rollovers - PtBasic.rollover, attach_msg

put_data demo method

code, Accessing Trend Data - .put_data

PV

PID variables, The Plant Model - change_procvar
PV_001 datahub point, Sending Commands, The PID Controller Class - PID_Controller, The Plant Model - change_procvar
scale, Monitoring the PID Loop, Update Functions - reset_value, write_data, Starting Programs - program_startup

PxHelpTopic widget (Gamma/Photon), For QNX (lib/qnx.g)

PxHelpTopicRoot widget (Gamma/Photon), For QNX (lib/qnx.g)

Q

qnx_name_locate function (Gamma), Setting up Cogent Interprocess Communication - start_qnserves, Process Termination - anyos_find_process

qry_entry demo function

code, GTK: Interpolator Options Widgets - qry_radio_but, qry_entry

qry_radio_but demo function

code, GTK: Interpolator Options Widgets - qry_radio_but, qry_entry

qserve

in data flow, Data Flow
starting up, Starting qserve and nserve - start_qnserves

query_refresh demo function

code, Photon: Plots and Deadbands - query_refresh, reset_deadbands, db_prep_query
in context, Photon: the History Window - HistoryWindow class, .constructor, create_history, Photon: Recording Data - record_data, countdown

quote operators (Gamma), Automatically Change SP Value - auto_control, Making Scales and Spin Buttons - make_scale, make_prog_bar, make_spinner, The Monitor Window - create_monitor, Callback Functions - slider_callback, num_callback, GTK: Building Control Buttons - control_button

R

random function (Gamma), Automatically Change SP Value - auto_control

read_line function (Gamma), Common: The Text Message Display - read_msg and messages.txt, GTK: Displaying Query Data - show_data, write_minmax, file_add, Photon: Displaying Query Data - show_data

read_msg demo function

code, Common: The Text Message Display - read_msg and messages.txt
in context, Sending Messages - send_message, started_died_hook, Common: The Text Message Display - read_msg and messages.txt

reassign_prog_name demo function

code, Common: The Process Status Display - show_names, toggle_raw, .reassign_prog_name, extra_space

Recent button, Plotting logs in Linux, GTK: the Log window - create_log

record_data demo function

in GTK, GTK: Recording Data - record_data, countdown
in Photon, Photon: Recording Data - record_data, countdown

register_point function (Gamma), The PID Controller Class - PID_Controller, Automatically Change SP Value - auto_control, Starting Programs - program_startup

rename function (Gamma), GTK: Preparing Plots - prepare_times, get_recent_data

require function (Gamma), File Overview, Requiring OS-Specific Libraries - lib_require

require_lisp function (Gamma), Required Libraries and Initializing Photon

reset_deadbands demo function

in context (GTK), GTK: Recording Data - record_data, countdown
in GTK, GTK: Setting Up Plots - reset_deadbands, plot_prep
in Photon, Photon: Plots and Deadbands - query_refresh, reset_deadbands, db_prep_query

reset_value demo function

code, Update Functions - reset_value, write_data
in context, The Monitor Window - create_monitor

rollover demo method

code, Rollovers - PtBasic.rollover, attach_msg

round function (Gamma), QNX 6-specific Function - numeric_assign

running

Cascade Historian, Creating and Querying Historical Records
Cascade TextLogger, Making Logs and Plots
Controller, Starting Up
DataHub Viewer, Viewing and Changing Data Points
History, Creating and Querying Historical Records
Log, Making Logs and Plots
Monitor, Monitoring the PID Loop
PID Emulator, Starting Up
the demo, Starting Up, Choosing a Controller - the demo.g program
Windows PID Monitor, Using the Cogent PID Demo for Windows (available soon)

S

Send Cmd button, Making Logs and Plots, Common: Controlling the Cascade TextLogger - send_command

send function (Gamma), GTK: Preparing Plots - prepare_times, get_recent_data, Common: Starting and Stopping the Cascade TextLogger - log_toggle, Common: Controlling the Cascade TextLogger - send_command

send_async function (Gamma), Sending Messages - send_message, started_died_hook

send_command demo function

code , Common: Controlling the Cascade TextLogger - send_command
in context, GTK: Preparing Plots - prepare_times, get_recent_data

send_hs_command

code, Common: Sending Commands to the Cascade Historian send_hs_command, assign_history, display_hs_info
in context (GTK), GTK: Recording Data - record_data, countdown
in context (Photon), Photon: Recording Data - record_data, countdown

send_message demo function

code, Sending Messages - send_message, started_died_hook
in context, Starting Programs - program_startup, Rollovers - PtBasic.rollover, attach_msg, Photon: Log callbacks - start_logging

send_query demo function

in context(GTK), GTK: Editing Queries - .change_int, allow_entry_values, .assign_values, GTK: Recording Data - record_data, countdown, GTK: Sending Queries - send_query, .get_data
in context(Photon), Photon: Sending Queries - send_query, .assign_values, .get_data
in GTK, GTK: Sending Queries - send_query, .get_data
in Photon, Photon: Sending Queries - send_query, .assign_values, .get_data

send_string function (Gamma), Common: Controlling the Cascade TextLogger - send_command

set function (Gamma), The PID Controller Class - PID_Controller, Button Functions - toggle_sym, change_settings, Button Functions - toggle_sym, change_settings

setprop function (Gamma), Trend Functions - accumulate_trends, update_trends

set_defaults demo method

code, Common: the InterpolatorSettings class and .set_defaults, .set_interpolator methods
in context (GTK), GTK: Recording Data - record_data, countdown
in context (Photon), Photon: Recording Data - record_data, countdown

set_interpolator demo method

code, Common: the InterpolatorSettings class and .set_defaults, .set_interpolator methods
in context (GTK), GTK: Sending Queries - send_query, .get_data
in context (Photon), Photon: Sending Queries - send_query, .assign_values, .get_data

set_label demo function

code, Label Functions - set_label, table_labeler
in context, The Monitor Window - create_monitor, Button Functions - toggle_sym, change_settings

set_parms demo method

code, Common: the DeadbandSettings class and .set_parms method
in context (GTK), GTK: the Deadband Type Window - create_dbtype_win, db_labels, db_options
in context (Photon), Photon: the Deadband Type Window - create_dbtype_win, db_options

set_sensitive demo method

code, Photon: Interpolator Options Widgets - PtText.set_sensitive, PtComboBox.set_sensitive
in context, Photon: Editing Queries - .change_int, .allow_entry_values

show_data demo function

in context(GTK), GTK: Sending Queries - send_query, .get_data
in context(Photon), GTK: Configuring gnuplot, Photon: Sending Queries - send_query, .assign_values, .get_data
in Gamma, GTK: Displaying Query Data - show_data, write_minmax, file_add
in Photon, Photon: Displaying Query Data - show_data

show_names demo method

code, Common: The Process Status Display - show_names, toggle_raw, .reassign_prog_name, extra_space
in context, Common: The Process Status Display - show_names, toggle_raw, .reassign_prog_name, extra_space

SIGCHILD, Handling Terminated Processes - child_died

signal function (Gamma), Starting Programs - program_startup, For QNX (lib/qnx.g)

slider_callback demo function

code, Callback Functions - slider_callback, num_callback
in context, The Monitor Window - create_monitor, Callback Functions - slider_callback, num_callback

SP

scale, Monitoring the PID Loop, Update Functions - reset_value, write_data, Starting Programs - program_startup
SP_001 datahub point, The PID Controller Class - PID_Controller, Automatically Change SP Value - auto_control

started_died_hook demo function

code, Sending Messages - send_message, started_died_hook
in context, Starting Programs - program_startup

start_logging demo function

code, Photon: Log callbacks - start_logging

start_process demo function

code, Start a Process - start_process, find_on_path
in context, Control Button Functionality - start_stop

start_qnserves demo function

code (Tutorial One), Setting up Cogent Interprocess Communication - start_qnserves
code (Tutorial Two), Starting qserve and nserve - start_qnserves
in context (Tutorial One), Starting Programs - program_startup
in context (Tutorial Two), Starting Programs - program_startup

start_stop demo function

code, Control Button Functionality - start_stop
in context, GTK: Building Control Buttons - control_button, Photon: Log callbacks - start_logging

stdout button, Making Logs and Plots

stop_processes demo function

code , Stop Processes - stop_processes
in context, Starting Programs - program_startup, Control Button Functionality - start_stop

string function (Gamma), The PID Controller Class - PID_Controller, Start a Process - start_process, find_on_path, Common: The Text Message Display - read_msg and messages.txt, GTK: Preparing Plots - prepare_times, get_recent_data

string_split function (Gamma), Start a Process - start_process, find_on_path, Common: Plot Setup - find_midnite, min_max

strstr function (Gamma), Common: The Text Message Display - read_msg and messages.txt

switch statement (Gamma), Reassigning Strings - anyos_assign, Common: Controlling the Cascade TextLogger - send_command, Photon: Editing Queries - .change_int, .allow_entry_values, Common: the InterpolatorSettings class and .set_defaults, .set_interpolator methods

switched_on demo method

code, Buttons - .switched_on
in context, Control Button Functionality - start_stop, Common: The Process Status Display - show_names, toggle_raw, .reassign_prog_name, extra_space, GTK: Editing Queries - .change_int, allow_entry_values, .assign_values

symbol function (Gamma), The PID Controller Class - PID_Controller

system function (Gamma), Setting up Cogent Interprocess Communication - start_qnserves, Starting Programs - program_startup, System Calls - anyos_system, For QNX 6 (lib/qnx6.g), Choosing a Controller - the demo.g program

T

table_labeler demo function

code, Label Functions - set_label, table_labeler
in context, The Monitor Window - create_monitor

TCP/IP, Data Flow

ternary operator (Gamma), Button Functions - toggle_sym, change_settings, Button Functions - toggle_sym, change_settings

tl.cfg file, Common: The Cascade TextLogger Configuration File - tl.cfg

tloutput.dat file, Common: Starting and Stopping the Cascade TextLogger - log_toggle

toggle_raw demo function

code, Common: The Process Status Display - show_names, toggle_raw, .reassign_prog_name, extra_space
in context, Common: The Process Status Display - show_names, toggle_raw, .reassign_prog_name, extra_space

toggle_sym demo function

code in GTK, Button Functions - toggle_sym, change_settings
code in Photon, Button Functions - toggle_sym, change_settings
in context (GTK), The Monitor Window - create_monitor, Label Functions - set_label, table_labeler

try/catch statement (Gamma), Stop Processes - stop_processes, GTK: Sending Queries - send_query, .get_data, Photon: Sending Queries - send_query, .assign_values, .get_data, Common: the InterpolatorSettings class and .set_defaults, .set_interpolator methods

tutorial

Controller, Controller Functions
History, History Functions
Log, Log Functions
Monitor (GTK), GTK Functions (in gtksimple.g)
Monitor (Photon), Photon Functions (in phsimple.g)
PID Emulator, The PID Emulator (emul.g)
Tutorial One, Tutorial One
Tutorial Two, Tutorial Two

U

unblock_signal function (Gamma), For QNX (lib/qnx.g)

undefined_p function (Gamma), GTK: Sending Queries - send_query, .get_data, Photon: Sending Queries - send_query, .assign_values, .get_data

update_trends demo function

code (Tutorial One), Trend Functions - accumulate_trends, update_trends
code (Tutorial Two), update_trends
in context (Tutorial One), The Monitor Window - create_monitor

usleep function (Gamma), Setting up Cogent Interprocess Communication - start_qnserves

W

wait function (Gamma), Handling Terminated Processes - child_died

while statement (Gamma), Emulating the PID Loop - change_values, Common: The Text Message Display - read_msg and messages.txt, Common: Starting and Stopping the Cascade TextLogger - log_toggle

Windows PID Monitor

in control flow, Control Flow
in data flow, Data Flow
running, Using the Cogent PID Demo for Windows (available soon)

with statement (Gamma), Stop Processes - stop_processes, Common: The Process Status Display - show_names, toggle_raw, .reassign_prog_name, extra_space

writec function (Gamma), GTK: Preparing Plots - prepare_times, get_recent_data

write_data demo function

code, Update Functions - reset_value, write_data

write_minmax demo function

code, GTK: Displaying Query Data - show_data, write_minmax, file_add
in context, GTK: Sending Queries - send_query, .get_data, GTK: Displaying Query Data - show_data, write_minmax, file_add

write_point function (Gamma), The PID Controller Class - PID_Controller, The Plant Model - change_procvar, Update Functions - reset_value, write_data, Button Functions - toggle_sym, change_settings, Callback Functions - slider_callback, num_callback