Files
michaelschiemer/tests/debug/reverse-engineer-exact-mapping.php
Michael Schiemer fc3d7e6357 feat(Production): Complete production deployment infrastructure
- Add comprehensive health check system with multiple endpoints
- Add Prometheus metrics endpoint
- Add production logging configurations (5 strategies)
- Add complete deployment documentation suite:
  * QUICKSTART.md - 30-minute deployment guide
  * DEPLOYMENT_CHECKLIST.md - Printable verification checklist
  * DEPLOYMENT_WORKFLOW.md - Complete deployment lifecycle
  * PRODUCTION_DEPLOYMENT.md - Comprehensive technical reference
  * production-logging.md - Logging configuration guide
  * ANSIBLE_DEPLOYMENT.md - Infrastructure as Code automation
  * README.md - Navigation hub
  * DEPLOYMENT_SUMMARY.md - Executive summary
- Add deployment scripts and automation
- Add DEPLOYMENT_PLAN.md - Concrete plan for immediate deployment
- Update README with production-ready features

All production infrastructure is now complete and ready for deployment.
2025-10-25 19:18:37 +02:00

65 lines
2.0 KiB
PHP

<?php
echo "=== Reverse Engineering Exact Bit Mapping ===\n\n";
// Python M, Mask 0 reference
$formatBits = 0b101010000010010;
$formatBinary = sprintf('%015b', $formatBits);
$pythonH = "101010000100100";
$pythonV = "101010000010010";
echo "Format Bits: {$formatBinary}\n";
echo "Python H: {$pythonH}\n";
echo "Python V: {$pythonV}\n\n";
// Find the exact mapping for horizontal
echo "=== Horizontal Bit Mapping ===\n";
echo "Reading Pos | Column | Should Be | Actual Bit | Comes From Format Bit\n";
$hCols = [0, 1, 2, 3, 4, 5, 7, 8, 20, 19, 18, 17, 16, 15, 14];
for ($i = 0; $i < 15; $i++) {
$col = $hCols[$i];
$actualBit = $pythonH[$i];
// Find which format bit this matches
$matchedBitIndex = -1;
for ($j = 0; $j < 15; $j++) {
if ($formatBinary[$j] === $actualBit) {
// Check if this makes sense
if ($i < 8 && $j == $i) {
$matchedBitIndex = $j;
break;
} elseif ($i >= 8) {
$matchedBitIndex = $j;
}
}
}
// Actually, just check each position manually
$expectedFormatBit = $formatBinary[$i];
$match = $actualBit === $expectedFormatBit ? '✅' : '❌';
if ($match === '❌') {
// Find what it should be
for ($j = 0; $j < 15; $j++) {
if ($formatBinary[$j] === $actualBit) {
echo sprintf("%11d | %6d | %9s | %10s | Bit %d %s\n",
$i, $col, $expectedFormatBit, $actualBit, $j, $match);
break;
}
}
} else {
echo sprintf("%11d | %6d | %9s | %10s | Bit %d %s\n",
$i, $col, $expectedFormatBit, $actualBit, $i, $match);
}
}
echo "\n=== Conclusion ===\n";
echo "Positions that need swapping in horizontal:\n";
echo "Reading pos 9 (col 19): Use bit 10 instead of bit 9\n";
echo "Reading pos 10 (col 18): Use bit 9 instead of bit 10\n";
echo "Reading pos 12 (col 16): Use bit 13 instead of bit 12\n";
echo "Reading pos 13 (col 15): Use bit 12 instead of bit 13\n";