How to calculates the parameters in tslib to make touch screen work?

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How to calculates the parameters in tslib to make touch screen work?

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06-22-2009, 06:06 AM	#1
sunr2007 Member Registered: Jan 2009 Location: Bangalore , India Distribution: Fedora 12 Posts: 65 Rep:	How to calculates the parameters in tslib to make touch screen work? Hi all, Im aving a AT91sam9261 board . I'm aving display with resolution 640x480. im aving a touchscreen controller. ADS7846/TSC2046. In TSlib what values i have to pass to fies ts.conf for configuration /etc/pointercal for calibration? can anybody tell me what ll b the configuration n calibration parameters i should take care of? i assume tat pointercal value and configuration values are display specific or controller specific? can any one help me in understanding them? thanks for help warm regards, Ravi Kulkarni

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