On Thu, Mar 24, 2016 at 11:43 AM, Linus Walleij <linus.walleij@xxxxxxxxxx> wrote: > If no channels are enabled when we run generic_buffer on a > device, well then just enable all of them, run the sampling > and disable them all again afterwards. > > This is extremely useful when I'm low-level testing my > sensors with interrupts and triggers, sample session: > > root@Ux500:/ lsiio > Device 000: lsm303dlh_accel > Device 001: lis331dl_accel > Device 002: l3g4200d > Device 003: lsm303dlh_magn > Device 004: lps001wp > Trigger 000: lsm303dlh_accel-trigger > Trigger 001: lis331dl_accel-trigger > Trigger 002: l3g4200d-trigger > > root@Ux500:/ generic_buffer -c 10 -n l3g4200d > iio device number being used is 2 > iio trigger number being used is 2 > No channels are enabled, enabling all channels > Enabling: in_anglvel_x_en > Enabling: in_anglvel_y_en > Enabling: in_anglvel_z_en > Enabling: in_timestamp_en > /sys/bus/iio/devices/iio:device2 l3g4200d-trigger > -3.593664 -0.713133 4.870143 946684863662292480 > 3.225546 0.867357 -4.945878 946684863671875000 > -0.676413 0.127296 0.106641 946684863681488037 > -0.661113 0.110160 0.128826 946684863690673828 > -0.664173 0.113067 0.123471 946684863700683593 > -0.664938 0.109395 0.124848 946684863710144042 > -0.664173 0.110619 0.130203 946684863719512939 > -0.666162 0.111231 0.132651 946684863729125976 > -0.668610 0.111690 0.130662 946684863738739013 > -0.660501 0.110466 0.131733 946684863748565673 > Disabling: in_anglvel_x_en > Disabling: in_anglvel_y_en > Disabling: in_anglvel_z_en > Disabling: in_timestamp_en > > Pure awesomeness. If some channels have been enabled through > scripts or manual interaction, nothing happens. > > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Indeed. This is very useful! Acked-by: Daniel Baluta <daniel.baluta@xxxxxxxxx> https://imgflip.com/i/11cof2 :) thanks, Daniel. -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
