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Touch Driver IOCTLs (Compact 2013)

3/26/2014

The following table shows the IOCTLs for the touch driver.

IOCTL

Description

IOCTL_TOUCH_GET_TOUCH_PROPS

Retrieves platform-specific touch screen properties.

IOCTL_TOUCH_GET_SAMPLE_RATE

Returns the current IST sampling rate.

IOCTL_TOUCH_GET_SAMPLES

Gets the buffered touch samples.

IOCTL_TOUCH_SET_SAMPLE_RATE

Sets the current IST sampling rate.

IOCTL_TOUCH_SET_SAMPLE_TIMEOUT

Sets the timeout value for retrieving touch samples.

IOCTL_TOUCH_GET_CALIBRATION_POINTS

Overrides the default calibration points that the touch proxy DLL receives from the touch calibration DLL.

IOCTL_TOUCH_ENABLE_TOUCHPANEL

Enables the touch panel IRQ.

IOCTL_TOUCH_DISABLE_TOUCHPANEL

Disables the touch panel IRQ.

Note

The MDD also accepts three power management IOCTLs, (IOCTL_POWER_CAPABILITIES, IOCTL_POWER_SET, IOCTL_POWER_GET). For more information on power management, see Power Management.

See Also

Reference

Touch Driver Reference