JTOL – Joystick Deadzone
Gets/sets the joystick dead zone tolerance [value] in mV for [axis].
The dead zone is the voltage range where the joystick operation is stopped. The range is determined by adding or subtracting JTOL from the midpoint (Mid) of the joystick voltage range.
Access: Read/Write
Category: Joystick
Applies to: All Commander Controllers
ASCII JTOL
Syntax
Read
JTOL[axis]
|
[axis] is set to X or Y |
Write
JTOL[axis]=[value]
|
[axis] is set to X or Y [value] specifies the invalid voltage range above and below midpoint in mV |
Reply
Command is accepted and executed
Read
Returns the current set midpoint voltage in mV
Write
OK
Command cannot be processed
An error message is returned. See Error Codes
Example
Read
JTOLX * Returns the set dead zone voltage tolerance for X axis
Write
JTOLY=50 * Sets the dead zone tolerance to 50 mV for the Y axis.
Notes
- The ASCII command JTOL[axis] can be used to define the zero-tolerance (or dead) zone around the MID value. No movement will occur while the analog input value is within the zero-tolerance zone. This parameter has units of millivolts (mV) and a range of 0 to 3300. The zero-tolerance parameter will be on the positive and negative side of the MID point to define to the zero-tolerance zone. See the figure below for details.

- Example The zero-tolerance zone at JMAX = 3,250 mV, JMIN = 10 mV, JTOL = 50 mV is

- 1580 mV ~ 1680 mV since ((3,250 – 10) ÷ 2) +10 = 1,630 mV
- 1,630 mV ±50 mV
See also
JSPD, JDEL, JMAX, JMIN, JENA, JLIM, AI