commit 8d5fff419dc19b70b6a0b14b40302eaa05032d27
author Austin Schuh <austin.linux@gmail.com> Wed May 30 20:44:12 2018 -0700
committer Brian Silverman <bsilver16384@gmail.com> Wed Jun 20 20:35:43 2018 -0700
tree 94f9a8f9532cdf1fc5b738dccb2d53d6be2c8bf0
parent 23e634815ec79a2303f26d2d457a8a8a08611f18

Use a second camera and switch between them.

Also, blink out the state over the beacon.

Change-Id: If606dfed9ae64137f71429f1190f04d5dac2c4ec

y2018/vision/exposure_2018.sh

diff --git a/y2018/vision/exposure_2018.sh b/y2018/vision/exposure_2018.sh
index c96f5f0..bfcd31c 100755
--- a/y2018/vision/exposure_2018.sh
+++ b/y2018/vision/exposure_2018.sh
@@ -2,18 +2,20 @@
 
 set -e
 
-A=`ls /dev/video*`
 EXPOSURE='100'
 
 echo $SHELL
 
-echo $A
 
 # Michael added this one to try and have the exposer set correctly sooner.
 sleep 1
 echo Setting exposure again after 1 seconds
 
-v4l2-ctl --set-ctrl="exposure_absolute=$EXPOSURE" -d $A
+for CAMERA in /dev/video0 /dev/video1
+do
+  echo "${CAMERA}"
+  v4l2-ctl --set-ctrl="exposure_absolute=$EXPOSURE" -d "${CAMERA}"
+done
 
 echo Done setting exposure again after 1 seconds
 
@@ -21,8 +23,11 @@
 # Michael added this one to try and have the exposer set correctly sooner.
 sleep 5
 echo Setting exposure again after 5 seconds
-v4l2-ctl --set-ctrl="exposure_absolute=$EXPOSURE" -d $A
-
+for CAMERA in /dev/video0 /dev/video1
+do
+  echo "${CAMERA}"
+  v4l2-ctl --set-ctrl="exposure_absolute=$EXPOSURE" -d "${CAMERA}"
+done
 
 echo Done setting exposure again after 5 seconds