Accel.autoSubscribe = function() {
if (state.subscribeMode !== 'auto') { return; }
var subscribe = (accelDataListenerCount() > 0);
if (subscribe !== state.subscribe) {
return Accel.config(subscribe, true);
}
};
Accel.config = function(opt, auto) {
if (arguments.length === 0) {
return {
rate: state.rate,
samples: state.samples,
subscribe: state.subscribe,
};
} else if (typeof opt === 'boolean') {
opt = { subscribe: opt };
}
for (var k in opt) {
if (k === 'subscribe') {
state.subscribeMode = opt[k] && !auto ? 'manual' : 'auto';
}
state[k] = opt[k];
}
return simply.impl.accelConfig(Accel.config());
};