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Loader.pde
27 lines (25 loc) · 900 Bytes
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Loader.pde
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class Loader {
int lastTime;
int interval;
String url;
JSONObject data;
Loader() {
this.interval = 60*1000; // interval between request is 60*1000 ms
this.url = "http://54.235.200.47/tower/2016-10-15";
}
void refresh() {
this.lastTime = millis();
this.data = loadJSONObject(this.url);
if(this.data != null) {
JSONArray entries = this.data.getJSONArray("results");
if(entries != null && entries.size() > 0) {
JSONObject lastEntry = entries.getJSONObject(entries.size() - 1);
float wind_speed_mph = lastEntry.getFloat("wind_speed_mph", 0);
flock.updateFlowSpeed(wind_speed_mph);
int wind_direction_deg = lastEntry.getInt("wind_direction_deg", 0);
flock.updateFlowDirection(wind_direction_deg);
println("[Loader] wind speed", wind_speed_mph, "dir", wind_direction_deg);
}
}
}
}