infoscreen-dev/scripts/test-tv-response.sh

#!/bin/bash
# Test script to diagnose TV physical response to CEC commands

echo "════════════════════════════════════════════════════════════"
echo "  TV Physical Response Diagnostic Test"
echo "════════════════════════════════════════════════════════════"
echo ""

# Load configuration
if [ -f ../.env ]; then
    export $(grep -v '^#' ../.env | xargs)
elif [ -f .env ]; then
    export $(grep -v '^#' .env | xargs)
fi

CEC_DEVICE=${CEC_DEVICE:-0}

echo "Using CEC_DEVICE: $CEC_DEVICE"
echo ""

# Test 1: Check current power status
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📊 Test 1: Current TV Power Status"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "Command: echo \"pow $CEC_DEVICE\" | cec-client -s -d 1"
echo ""
INITIAL_STATE=$(echo "pow $CEC_DEVICE" | cec-client -s -d 1 2>&1)
echo "$INITIAL_STATE"
echo ""

if echo "$INITIAL_STATE" | grep -q "on"; then
    echo "✅ TV reports: ON"
    INITIAL_ON=true
elif echo "$INITIAL_STATE" | grep -q "standby"; then
    echo "✅ TV reports: STANDBY/OFF"
    INITIAL_ON=false
else
    echo "⚠️  TV power state unclear"
    INITIAL_ON=unknown
fi

echo ""
read -p "❓ Does this match the actual TV LED indicator? (y/n): " -n 1 -r
echo ""
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo "⚠️  CEC status doesn't match physical state - possible CEC communication issue"
fi

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "🔌 Test 2: Power ON Command"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "👀 WATCH YOUR TV SCREEN AND LED NOW!"
echo ""
echo "Sending: echo \"on $CEC_DEVICE\" | cec-client -s -d 1"
echo ""

START_TIME=$(date +%s)
TURN_ON_RESULT=$(echo "on $CEC_DEVICE" | cec-client -s -d 1 2>&1)
END_TIME=$(date +%s)
DURATION=$((END_TIME - START_TIME))

echo "$TURN_ON_RESULT"
echo ""
echo "⏱️  Command took: ${DURATION}s"
echo ""

if echo "$TURN_ON_RESULT" | grep -iq "success\|power on"; then
    echo "✅ CEC command reported success"
else
    echo "❌ CEC command may have failed"
fi

echo ""
echo "Waiting 5 seconds for TV to respond..."
sleep 5

# Check power status after ON command
AFTER_ON_STATE=$(echo "pow $CEC_DEVICE" | cec-client -s -d 1 2>&1)
if echo "$AFTER_ON_STATE" | grep -q "on"; then
    echo "✅ TV now reports: ON"
else
    echo "⚠️  TV still reports: STANDBY/OFF"
fi

echo ""
read -p "❓ Did the TV screen actually turn on? (y/n): " -n 1 -r
echo ""
TV_TURNED_ON=$REPLY

if [[ ! $TV_TURNED_ON =~ ^[Yy]$ ]]; then
    echo ""
    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
    echo "🔄 Test 3: Try with Active Source Command"
    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
    echo ""
    echo "Some TVs need explicit input switch. Trying 'active source'..."
    echo ""
    echo "Command: echo \"as\" | cec-client -s -d 1"
    AS_RESULT=$(echo "as" | cec-client -s -d 1 2>&1)
    echo "$AS_RESULT"
    echo ""
    echo "Waiting 3 seconds..."
    sleep 3
    echo ""
    read -p "❓ Did the TV screen turn on now? (y/n): " -n 1 -r
    echo ""
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        echo "✅ TV responds to 'active source' command!"
        echo "💡 Solution: Display Manager should send both 'on' and 'as' commands"
    fi
fi

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📺 Test 4: Check TV Vendor"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "Command: echo \"ven $CEC_DEVICE\" | cec-client -s -d 1"
VENDOR_INFO=$(echo "ven $CEC_DEVICE" | cec-client -s -d 1 2>&1)
echo "$VENDOR_INFO"
echo ""

if echo "$VENDOR_INFO" | grep -iq "samsung"; then
    echo "📌 Samsung TV detected"
    echo "   Known issue: Some Samsung TVs need 'as' (active source) after 'on'"
elif echo "$VENDOR_INFO" | grep -iq "lg"; then
    echo "📌 LG TV detected"
    echo "   Known issue: Some LG TVs have 'Simplink' mode that must be 'Full'"
elif echo "$VENDOR_INFO" | grep -iq "sony"; then
    echo "📌 Sony TV detected"
    echo "   Known issue: Check 'Bravia Sync' settings"
fi

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📊 Test Summary"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

if [[ $TV_TURNED_ON =~ ^[Yy]$ ]]; then
    echo "✅ SUCCESS: TV turns on with CEC commands"
    echo ""
    echo "Your configuration is working correctly."
else
    echo "❌ ISSUE: TV doesn't respond physically"
    echo ""
    echo "💡 Troubleshooting steps:"
    echo ""
    echo "1. Check TV CEC Settings:"
    echo "   • Settings → HDMI-CEC (or Anynet+/Simplink/Bravia Sync)"
    echo "   • Must be 'Enabled' or 'Full' mode (not 'Limited')"
    echo ""
    echo "2. Try Different HDMI Port:"
    echo "   • Some TVs only support CEC on HDMI 1"
    echo "   • Move Raspberry Pi to a different port"
    echo ""
    echo "3. Check HDMI Cable:"
    echo "   • Must be HDMI 1.4 or newer"
    echo "   • Try a different cable"
    echo ""
    echo "4. Update Display Manager:"
    echo "   • If 'active source' worked, add it to turn_on()"
    echo "   • Some TVs need both 'on' and 'as' commands"
    echo ""
    echo "5. Increase Wait Time:"
    echo "   • Set CEC_POWER_ON_WAIT=10 in .env"
    echo "   • Some TVs are slow to respond"
fi

echo ""
echo "════════════════════════════════════════════════════════════"