adding method to empty send buffer, limits
parent
c7dae0f5e3
commit
c389a71ece
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@ -204,7 +204,8 @@ GUI_control.prototype.tab_switch_cleanup = function(callback) {
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if (callback) callback();
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break;
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case 'sensors':
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GUI.interval_kill_all(['port-update', 'port_usage', 'serial_read']);
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GUI.interval_kill_all(['port-update', 'port_usage']);
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serial.empty_output_buffer();
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// sensor data tab uses scrollbars, emptying the content before loading another tab
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// prevents scrollbar exposure to any of the tabs while new content is loaded in
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17
js/serial.js
17
js/serial.js
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@ -59,11 +59,20 @@ var serial = {
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self.transmitting = true;
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var sending = function() {
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chrome.serial.send(self.connectionId, self.output_buffer[0].data, function(sendInfo) {
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self.output_buffer[0].callback(sendInfo);
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// store inside separate variables in case array gets destroyed
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var data = self.output_buffer[0].data;
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var callback = self.output_buffer[0].callback;
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chrome.serial.send(self.connectionId, data, function(sendInfo) {
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callback(sendInfo);
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self.output_buffer.shift();
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if (self.output_buffer.length) {
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// keep the buffer withing reasonable limits
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while (self.output_buffer.length > 500) {
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self.output_buffer.pop();
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}
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sending();
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} else {
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self.transmitting = false;
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@ -83,5 +92,9 @@ var serial = {
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removeListener: function(function_reference) {
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chrome.serial.onReceive.removeListener(function_reference);
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}
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},
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empty_output_buffer: function() {
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this.output_buffer = [];
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this.transmitting = false;
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}
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};
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@ -209,7 +209,7 @@ function tab_initialize_sensors() {
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}
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// timer initialization
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GUI.interval_kill_all(['port-update', 'port_usage', 'serial_read']);
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GUI.interval_kill_all(['port-update', 'port_usage']);
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// data pulling timers
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GUI.interval_add('status_pull', function() {
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