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NxWM::CCalibration: Add logic to collect and average samples, optionally discarding the most extreem values

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This commit is contained in:
Gregory Nutt 2013-10-14 18:35:23 -06:00
parent 8d97d83767
commit 52993dc0d3
1 changed files with 31 additions and 3 deletions
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34
NxWidgets/Kconfig
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@ -772,7 +772,7 @@ config NXWM_CALIBRATION_MESSAGES
By default, the calibration screen is clear excecpt for the By default, the calibration screen is clear excecpt for the
calibratino touchpoints. If this options are enabled, then calibratino touchpoints. If this options are enabled, then
instructions when to touch and when to release the touch will instructions when to touch and when to release the touch will
be added in the center of the dislay be added in the center of the display,
if NXWM_CALIBRATION_MESSAGES if NXWM_CALIBRATION_MESSAGES
@ -791,8 +791,36 @@ config NXWM_CALIBRATION_FONTID
Use this default NxWidgets font ID instead of the system font ID Use this default NxWidgets font ID instead of the system font ID
(NXFONT_DEFAULT). Default: 0 (NXFONT_DEFAULT). Default: 0
endif endif # NXWM_CALIBRATION_CUSTOM_FONTID
endif
config NXWM_CALIBRATION_AVERAGE
bool "Average Samples"
default n
---help---
Collect multiple samples at each calibration position and use the
average of the samples. NOTE that is option is not available if we are
not providing instructions on the display. That is because it would
be impossible to know what to do if we are collecting multiple samples
at each position.
if NXWM_CALIBRATION_AVERAGE
config NXWM_CALIBRATION_NSAMPLES
int "Number of Samples in Average"
default 4
range 2 255
---help---
This is the number of samples to use in the average.
config NXWM_CALIBRATION_DISCARD_MINMAX
bool "Discard minimum and maximum values"
default n
---help---
Discard the largest and smallest values before averaging. This
setting is ignored if NXWM_CALIBRATION_NSAMPLES < 3.
endif # NXWM_CALIBRATION_AVERAGE
endif # NXWM_CALIBRATION_MESSAGES
config NXWM_CUSTOM_CALIBRATION_ICON config NXWM_CUSTOM_CALIBRATION_ICON
bool "Custom Calibration Icon" bool "Custom Calibration Icon"