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Update 10_Installation.md #3129

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Feb 1, 2025
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Update 10_Installation.md #3129

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33 changes: 30 additions & 3 deletions docs/10_Installation.md
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Original file line number Diff line number Diff line change
Expand Up @@ -197,6 +197,8 @@ LOG_FILE="/var/log/qz-treadmill-monitor.log"
TARGET_DEVICE="I_TL"
SCAN_INTERVAL=30 # Time in seconds between checks
SERVICE_NAME="qz"
DEBUG_LOG_DIR="/var/log" # Directory where QZ debug logs are stored
ERROR_MESSAGE="BTLE stateChanged InvalidService"

log() {
echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" >> "$LOG_FILE"
Expand All @@ -209,7 +211,7 @@ is_service_running() {

scan_for_device() {
log "Starting Bluetooth scan for $TARGET_DEVICE..."

# Run bluetoothctl scan in the background and capture output
bluetoothctl scan on &>/dev/null &
SCAN_PID=$!
Expand All @@ -234,18 +236,43 @@ scan_for_device() {
fi
}

restart_qz_on_error() {
# Get the current date
CURRENT_DATE=$(date '+%a_%b_%d')

# Find the latest QZ debug log file for today
LATEST_LOG=$(ls -t "$DEBUG_LOG_DIR"/debug-"$CURRENT_DATE"_*.log 2>/dev/null | head -n 1)

if [ -z "$LATEST_LOG" ]; then
log "No QZ debug log found for today."
return 0
fi

log "Checking latest log file: $LATEST_LOG for errors..."

# Search the latest log for the error message
if grep -q "$ERROR_MESSAGE" "$LATEST_LOG"; then
log "***** Error detected in QZ log: $ERROR_MESSAGE *****"
log "Restarting QZ service..."
systemctl restart "$SERVICE_NAME"
else
log "No errors detected in $LATEST_LOG."
fi
}

manage_service() {
local device_found=$1
if $device_found; then
if ! is_service_running; then
log "Starting QZ service..."
log "***** Starting QZ service... *****"
systemctl start "$SERVICE_NAME"
else
log "QZ service is already running."
restart_qz_on_error # Check the log for errors when QZ is already running
fi
else
if is_service_running; then
log "Stopping QZ service..."
log "***** Stopping QZ service... *****"
systemctl stop "$SERVICE_NAME"
else
log "QZ service is already stopped."
Expand Down