Ekokumppanit/Bicyclesim
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Use serialport data from TI Launchpad instead of keystrokes.

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This commit is contained in:
Juho Teperi
2012-10-23 10:10:03 +03:00
parent 86c3fb0537
commit 76adadba57
4 changed files with 54 additions and 20 deletions
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2
client/bicyclesim-meteor.html
View File

@@ -98,7 +98,7 @@
<div class="fluid-row">
<form>
<legend>Asetukset</legend>
<label>Liikekerroin. Vaikuttaa nopeuteen jolla reitillä liikutaan. Ei vaikuta nopeuslukemaan tai kuljettuun matkaan.</label>
<label>Liikekerroin. Vaikuttaa kuljettuun matkaan mutta ei nopeuslukemaan.</label>
<input type="text" value="{{settings.multiplier}}" id="settings_multiplier"/>
<label>Renkaan koko, tuumia</label>
<input type="text" value="{{settings.diameter}}" id="settings_diameter"/>

53
client/main.sim.js
View File

@@ -41,14 +41,14 @@ $(document).bind('keydown.space', function () {
}
});
function speedo() {
speed_buffer.push(revs * c());
revs = 0;
// function speedo() {
// speed_buffer.push(revs * c());
// revs = 0;
Session.set('speed', speed_buffer.sum() / 5);
}
// Session.set('speed', speed_buffer.sum() / 5);
// }
setInterval(speedo, 500);
// setInterval(speedo, 500);
// 5sec, 2 values / sec.
var speed_buffer = createRingBuffer(5 * 2);
@@ -72,8 +72,49 @@ Template.sim.helpers({
}
});
// This version is connected to a bicycle using a TI Launchpad which sends data to
// computer using a serialport. Nodejs service reads that data using node-serialport
// and then sends it through websocket.
var sock = new SockJS("http://localhost:9999/speed");
function init_sim() {
sock.onopen = function() {
debug('open');
};
sock.onmessage = function(e) {
if (Session.equals('page', 'sim') && window.point) {
debug('message', e.data);
var dist = parseInt(e.data, 10) * c();
speed_buffer.push(dist);
Session.set('speed', speed_buffer.sum() / 5);
Session.set('distance', Session.get('distance') + localStorage.multiplier * dist);
window.traveled += localStorage.multiplier * dist;
if (window.traveled >= window.point.distance) {
var next = Points.findOne({_id: window.point.next});
// Stay on current point if no next point exists
if (next) {
window.traveled -= next.distance;
maps.travel(next._id, {route: true});
window.point = next;
}
}
}
};
sock.onclose = function() {
debug('close');
};
Meteor.autosubscribe(function () {
if (Session.equals('page', 'sim')) {
var route = Routes.findOne({_id: Session.get('route')});