iio.md: add triger_now option

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
2015-11-16 18:45:18 +00:00
parent cb09ff2327
commit b77bf40c34
1 changed files with 4 additions and 1 deletions
--- a/docs/iio.md
+++ b/docs/iio.md
@@ -20,10 +20,13 @@ Mraa supports raw access

 ###Triggers

+Activate the trigger in /sys/class/iio
+$ echo 1 > trigger0/trigger_now
+
 ## Testing without hardware

 Create a dummy iio device
 $ modprobe iio_dummy

 Create a dummy iio event generator
-$modprobe iio_dummy_evgen
+$ modprobe iio_dummy_evgen