CB terbo

Raspberry Pi 4 + u-blox GPS module (uart)

$ sudo apt-get update
$ sudo apt-get install gpsd gpsd-client python-gps

Enable the serial interface and disable serial login shell with raspi-config then reboot. Confirm /dev/ttyS0 exists

$ ls -l /dev/serial*
lrwxrwxrwx 1 root root 5 May 9 10:38 /dev/serial0 -&gt; ttyS0

	// Start `node d3-server.js`
	// Then visit http://localhost:1337/
	//
	var d3 = require('d3'),
	http = require('http')

	http.createServer(function (req, res) {
	// Chrome automatically sends a requests for favicons
	// Looks like https://code.google.com/p/chromium/issues/detail?id=39402 isn't
	// fixed or this is a regression.

	var collectionNames = db.getCollectionNames(), stats = [];
	collectionNames.forEach(function (n) { stats.push(db[n].stats()); });
	stats = stats.sort(function(a, b) { return b['size'] - a['size']; });
	for (var c in stats) { print(stats[c]['ns'] + ": " + stats[c]['size'] + " (" + stats[c]['storageSize'] + ")"); }