Fixed AT Terminal state sessions and shedule cell locking bugs.

ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/services/clear_logs.sh

@@ -42,16 +42,33 @@ fi
 # Fix the spacing in the cron line to ensure exactly 5 fields
 CRON_LINE="0 0 * * * $SCRIPT_PATH"
 
-# Install crontab if not already present
+# Install crontab while preserving other entries
 if ! crontab -l | grep -Fq "$SCRIPT_PATH"; then
-    # Get existing crontab - ensuring clean formatting
-    (crontab -l 2>/dev/null | grep -v "$SCRIPT_PATH" || true; echo "$CRON_LINE") | crontab -
-    if [ $? -eq 0 ]; then
+    # Create temporary file
+    TEMP_CRON=$(mktemp)
+    
+    # Get existing crontab
+    crontab -l 2>/dev/null > "$TEMP_CRON" || true
+    
+    # Remove any old instances of this script
+    if [ -s "$TEMP_CRON" ]; then
+        sed -i "\#$SCRIPT_PATH#d" "$TEMP_CRON"
+    fi
+    
+    # Add new cron line
+    echo "$CRON_LINE" >> "$TEMP_CRON"
+    
+    # Install new crontab
+    if crontab "$TEMP_CRON"; then
         logger -t log_cleanup "Successfully installed crontab job"
     else
         logger -t log_cleanup "Failed to install crontab job"
+        rm -f "$TEMP_CRON"
         exit 1
     fi
+    
+    # Clean up
+    rm -f "$TEMP_CRON"
 fi
 
 # Clean log files

ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/services/log_signal_metrics.sh

@@ -1,11 +1,11 @@
 #!/bin/sh
-
 # Configuration
 LOGDIR="/www/signal_graphs"
 MAX_ENTRIES=10
 INTERVAL=60
 QUEUE_FILE="/tmp/at_pipe.txt"
 FETCH_LOCK_KEYWORD="FETCH_LOCK"
+CELL_SCAN_KEYWORD="CELL_SCAN"  # Added to check for cell scan
 PAUSE_FILE="/tmp/signal_logging.pause"
 
 # Ensure the directory exists
@@ -13,7 +13,7 @@ mkdir -p "$LOGDIR"
 
 # Check for stale entries and clean them
 check_and_clean_stale() {
-    local command_type="$1"  # Either "FETCH_LOCK" or "AT_COMMAND"
+    local command_type="$1"
     local wait_count=0
     
     while [ $wait_count -lt 6 ]; do
@@ -33,13 +33,30 @@ check_and_clean_stale() {
     return 0
 }
 
-# Simplified lock handling
+# Wait for high-priority operations
+wait_for_high_priority() {
+    while grep -q "\"priority\":\"high\"" "$QUEUE_FILE"; do
+        logger -t signal_metrics "Waiting for high-priority operation to complete"
+        sleep 1
+    done
+}
+
+# Simplified lock handling with priority awareness
 handle_lock() {
-    # First check and clean any FETCH_LOCK entries
+    # Wait for any high-priority operations first
+    wait_for_high_priority
+    
+    # Check and clean any FETCH_LOCK entries
     check_and_clean_stale "FETCH_LOCK"
     
-    # Add our own entry
-    printf '{"command":"AT_COMMAND","pid":"%s","timestamp":"%s"}\n' \
+    # Check for cell scan operations
+    while grep -q "\"command\":\"$CELL_SCAN_KEYWORD\"" "$QUEUE_FILE"; do
+        logger -t signal_metrics "Waiting for cell scan to complete"
+        sleep 1
+    done
+    
+    # Add our low-priority entry
+    printf '{"command":"AT_COMMAND","pid":"%s","timestamp":"%s","priority":"low"}\n' \
         "$$" \
         "$(date '+%H:%M:%S')" >>"$QUEUE_FILE"