Add imp_monitor.sh daemon

SD_ROOT/wz_mini/usr/bin/imp_monitor.sh

@@ -0,0 +1,128 @@
+#!/media/mmc/wz_mini/bin/bash
+
+INTERVAL=60
+LOCKFILE="/media/mmc/wz_mini/tmp/daemon.lock"
+LOGFILE="/media/mmc/wz_mini/tmp/daemon.log"
+SCRIPT_PATH=$(cd $(dirname "$0") && pwd -P)/$(basename "$0")
+
+check() {
+    output=$(impdbg --enc_info)
+    . /media/mmc/wz_mini/wz_mini.conf
+    exit_status=0
+    for i in 0 1; do
+        rcMode=$(echo "$output" | grep -A 32 "CHANNEL $i" | grep "rcMode" | awk -F '[=()]' '{print $2}' | xargs)
+        uTargetBitRate=$(echo "$output" | grep -A 32 "CHANNEL $i" | grep "uTargetBitRate" | awk -F '[=()]' '{print $2}' | xargs)
+        uMaxBitRate=$(echo "$output" | grep -A 32 "CHANNEL $i" | grep "uMaxBitRate" | awk -F '[=()]' '{print $2}' | xargs)
+        echo "Channel $i: rcMode=$rcMode, uTargetBitRate=$uTargetBitRate, uMaxBitRate=$uMaxBitRate"
+        eval desired_rcMode=\$CH${i}_rcMode
+        eval desired_uTargetBitRate=\$CH${i}_uTargetBitRate
+        eval desired_uMaxBitRate=\$CH${i}_uMaxBitRate
+        if [ "$rcMode" != "$desired_rcMode" ]; then
+            echo "Channel $i: rcMode is different from desired value ($desired_rcMode)"
+            exit_status=1
+        fi
+        if [ "$uTargetBitRate" != "$desired_uTargetBitRate" ]; then
+            echo "Channel $i: uTargetBitRate is different from desired value ($desired_uTargetBitRate)"
+            exit_status=1
+        fi
+        if [ "$uMaxBitRate" != "$desired_uMaxBitRate" ]; then
+            echo "Channel $i: uMaxBitRate is different from desired value ($desired_uMaxBitRate)"
+            exit_status=1
+        fi
+    done
+    return $exit_status
+}
+
+set_values() {
+    . /media/mmc/wz_mini/wz_mini.conf
+    output=$(impdbg --enc_info)
+    change_flag=0
+    for i in 0 1; do
+        rcMode=$(echo "$output" | grep -A 32 "CHANNEL $i" | grep "rcMode" | awk -F '[=()]' '{print $2}' | xargs)
+        uTargetBitRate=$(echo "$output" | grep -A 32 "CHANNEL $i" | grep "uTargetBitRate" | awk -F '[=()]' '{print $2}' | xargs)
+        uMaxBitRate=$(echo "$output" | grep -A 32 "CHANNEL $i" | grep "uMaxBitRate" | awk -F '[=()]' '{print $2}' | xargs)
+
+        eval desired_rcMode=\$CH${i}_rcMode
+        eval desired_uTargetBitRate=\$CH${i}_uTargetBitRate
+        eval desired_uMaxBitRate=\$CH${i}_uMaxBitRate
+
+        if [ "$rcMode" != "$desired_rcMode" ]; then
+            impdbg --enc_rc_s ${i}:44:4:$desired_rcMode
+            sleep 3
+            change_flag=1
+        fi
+        if [ "$uTargetBitRate" != "$desired_uTargetBitRate" ]; then
+            impdbg --enc_rc_s ${i}:48:4:$desired_uTargetBitRate
+            sleep 3
+            change_flag=1
+        fi
+        if [ "$uMaxBitRate" != "$desired_uMaxBitRate" ]; then
+            impdbg --enc_rc_s ${i}:52:4:$desired_uMaxBitRate
+            sleep 3
+            change_flag=1
+        fi
+    done
+    if [ $change_flag -eq 0 ]; then
+        echo "No changes needed."
+    fi
+}
+
+
+stop_daemon() {
+    if [ -e "$LOCKFILE" ]; then
+        old_pid=$(head -n 1 "$LOCKFILE")
+        if kill -0 $old_pid >/dev/null 2>&1; then
+            kill -9 $old_pid
+            rm -f "$LOCKFILE"
+            echo "Daemon with PID $old_pid stopped."
+        else
+            echo "No running daemon found."
+        fi
+    else
+        echo "No running daemon found."
+    fi
+}
+
+daemon_loop() {
+    echo $$ > "$LOCKFILE"
+    echo "Starting daemon with PID $$"
+
+    while true; do
+        echo "Checking values..."
+        check
+        if [ $? -eq 1 ]; then
+            echo "Setting values..."
+            set_values
+        fi
+        sleep $INTERVAL
+    done
+}
+
+daemon() {
+    if [ -e "$LOCKFILE" ]; then
+        old_pid=$(head -n 1 "$LOCKFILE")
+        if kill -0 $old_pid >/dev/null 2>&1; then
+            echo "Daemon is already running with PID $old_pid"
+            exit 0
+        else
+            rm -f "$LOCKFILE"
+        fi
+    fi
+
+    nohup bash "$SCRIPT_PATH" --daemon-loop > "$LOGFILE" 2>&1 & disown
+    exit 0
+}
+
+if [ "$1" = "--check" ]; then
+    check
+elif [ "$1" = "--set" ]; then
+    set_values
+elif [ "$1" = "--daemon" ]; then
+    daemon 
+elif [ "$1" = "--daemon-loop" ]; then
+    daemon_loop
+elif [ "$1" = "--stop" ]; then
+    stop_daemon
+else 
+    echo "Usage: $0 [--check|--set|--daemon|--stop]"
+fi