From: Bdale Garbee Date: Sat, 24 May 2025 19:29:56 +0000 (-0600) Subject: have the startup script configure the trigger, we'll do the rest in the app X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=bcd9efd0c2f522d26a7cd3b9d19cc6b7202cf09e;p=fw%2Fquantimotor have the startup script configure the trigger, we'll do the rest in the app --- diff --git a/startup b/startup index 43cb8c0..bfbb21e 100755 --- a/startup +++ b/startup @@ -5,24 +5,11 @@ # set up gpio lines, enabling ADC and setting channel parameters /usr/share/quantimotor/enable_ads.py -## set up sampling trigger based on kernel high resolution timer -#mkdir /sys/kernel/config/iio/triggers/hrtimer/instance1 -#echo instance1 > /sys/bus/iio/devices/iio\:device0/trigger/current_trigger -#echo 1000 > /sys/bus/iio/devices/trigger0/sampling_frequency -# -## enable all 8 ADS8688 channels for sampling on each trigger -#echo 1 > /sys/bus/iio/devices/iio\:device0/scan_elements/in_voltage0_en -#echo 1 > /sys/bus/iio/devices/iio\:device0/scan_elements/in_voltage1_en -#echo 1 > /sys/bus/iio/devices/iio\:device0/scan_elements/in_voltage2_en -#echo 1 > /sys/bus/iio/devices/iio\:device0/scan_elements/in_voltage3_en -#echo 1 > /sys/bus/iio/devices/iio\:device0/scan_elements/in_voltage4_en -#echo 1 > /sys/bus/iio/devices/iio\:device0/scan_elements/in_voltage5_en -#echo 1 > /sys/bus/iio/devices/iio\:device0/scan_elements/in_voltage6_en -#echo 1 > /sys/bus/iio/devices/iio\:device0/scan_elements/in_voltage7_en -# -## enable triggered buffer sampling -#echo 1 > /sys/bus/iio/devices/iio\:device0/buffer/enable -# +# set up sampling trigger based on kernel high resolution timer +mkdir /sys/kernel/config/iio/triggers/hrtimer/instance1 +echo instance1 > /sys/bus/iio/devices/iio\:device0/trigger/current_trigger +echo 1000 > /sys/bus/iio/devices/trigger0/sampling_frequency + echo "quantimotor startup script ran" > /tmp/status # launch the user interface