From 6bc3a3ad3c114b592abd22d4fc192274b55b0229 Mon Sep 17 00:00:00 2001
From: Tangchao <735056338@qq.com>
Date: Thu, 19 Oct 2023 15:44:17 +0800
Subject: [PATCH] Monitor the kernel logs and kill the psdk if the usb network
 card is disconnected.

---
 finger_daemon.sh | 35 +++++++++++++++++++++++++++--------
 1 file changed, 27 insertions(+), 8 deletions(-)

diff --git a/finger_daemon.sh b/finger_daemon.sh
index 321f118..ac172c9 100755
--- a/finger_daemon.sh
+++ b/finger_daemon.sh
@@ -13,19 +13,23 @@
 #
 
 #sleep 60s #rockpi need sleep 180s when start because if not wired lan which psdk's image transmission use don't work normal.
+
+rowNumberDisconnect=0
+
 while true
 do
 
-    echo "current time is " $(date)
+#    echo "current time is " $(date)
     
-    echo "the current directory is " $(pwd)
+#    echo "the current directory is " $(pwd)
     
     LogDirectory=/media/nvme/300TC/programRunLog
     
     if [ ! -e $LogDirectory  ]; then
             sudo mkdir -p $LogDirectory
     else
-            echo directory $LogDirectory exist!
+            #echo directory $LogDirectory exist!
+            delete=2
     fi
     
     
@@ -34,7 +38,8 @@ do
     if [ ! -e djiLog  ]; then
             sudo mkdir djiLog
     else
-            echo directory "djiLog" exist!
+#            echo directory "djiLog" exist!
+            delete=2
     fi
     
     #python /home/pi/tc_ShellScripts/test.py
@@ -48,7 +53,7 @@ do
     #	      sudo /home/300tc/projects/psdk/psdk_demo &> $LogDirectory"/djiLog/"$psdkLogFileName &
     
             cd  /home/300tc/projects_source/Payload-SDK/samples/sample_c/platform/linux/manifold2/build/bin
-            sudo /home/300tc/projects_source/Payload-SDK/samples/sample_c/platform/linux/manifold2/build/bin/dji_300tc &
+            sudo /home/300tc/projects_source/Payload-SDK/samples/sample_c/platform/linux/manifold2/build/bin/dji_300tc &> $LogDirectory"/djiLog/"$psdkLogFileName &
     
             runtimes=$(head -n +1 $LogDirectory"/djiLog/Number_of_runs.txt")
             echo $runtimes
@@ -59,7 +64,19 @@ do
     
             echo "Now, start run dji program!"
     else
-            echo "Dji program already runing!"
+#            echo "Dji program already runing!"
+            tmp1=$(dmesg | grep -n disconnect | grep "usb 1-1.1" | awk '{match($0, /^[0-9]+/); print substr($0, RSTART, RLENGTH)}' | awk 'BEGIN {max = rowNumberDisconnect} {if ($1 > max) max = $1} END {print max}')
+            if [ $tmp1 -gt $rowNumberDisconnect ]; then
+                echo "new disconnect! "$rowNumberDisconnect"\t"$tmp1
+                
+                dmesg -T &> $LogDirectory"/djiLog/"kernalLog_$(date +%Y%m%d-%H%M%S).txt
+                
+                rowNumberDisconnect=$tmp1
+                
+                kill -9 $(ps -ef | grep dji_300tc | grep -v grep | awk '{print $2}')
+            else
+                echo "no disconnect!"
+            fi
     fi
     
     
@@ -92,7 +109,8 @@ do
     if [ ! -e hyperspectralLog  ]; then
             sudo mkdir hyperspectralLog
     else
-            echo directory "hyperspectralLog" exist!
+#            echo directory "hyperspectralLog" exist!
+              delete=2
     fi
     
     
@@ -107,7 +125,8 @@ do
     
             echo "Now, start run hyperspectral program!"
     else
-            echo "HyperspectralLog program already runing!"
+#            echo "HyperspectralLog program already runing!"
+            delete=2
     fi
     
     sleep 1s