Hi, John. Could you teach me how to disable touchscreen driver? should I delete the "cape-bone-lcd3-00A0.dtbo" under /lib/firmware ? or should I modify "am335x-bone.dtb" under /boot ?
> From: <[email protected] <javascript:>> > Reply-To: <[email protected] <javascript:>> > Date: Tuesday, June 10, 2014 at 2:10 AM > To: <[email protected] <javascript:>> > Subject: [beagleboard] beaglebone ADC AIN0 AIN2 AIN3 cannot be used? > > > I used beaglebone white to implement ADC. > However, when I use a signal generator and oscilloscope to see the input > wave, > There is always 1.8V in AIN0 , and always 0V in AIN2 and AIN3, but it is > correct when I use AIN1 4 5 6, > Could anyone help me? > > Disable the touchscreen driver. > > Regards, > John > > > > does that adc internal resistance cause it? Or how should I modify > ADC-related files to get correct signal? > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > For more options, visit https://groups.google.com/d/optout. > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
