have the startup script configure the trigger, we'll do the rest in the app

diff --git a/startup b/startup
index 43cb8c0a0ce96e6bbac52946f1cd74f7d0aebdb2..bfbb21e4f84d596b85fe9714d6f28ec92734de85 100755 (executable)
--- 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