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Code Issues Wiki Activity

adding method to empty send buffer, limits

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This commit is contained in:
cTn 2014-01-26 21:37:19 +01:00
parent c7dae0f5e3
commit c389a71ece
3 changed files with 18 additions and 4 deletions
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17
js/serial.js
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@ -59,11 +59,20 @@ var serial = {
self.transmitting = true;
var sending = function() {
chrome.serial.send(self.connectionId, self.output_buffer[0].data, function(sendInfo) {
self.output_buffer[0].callback(sendInfo);
// store inside separate variables in case array gets destroyed
var data = self.output_buffer[0].data;
var callback = self.output_buffer[0].callback;
chrome.serial.send(self.connectionId, data, function(sendInfo) {
callback(sendInfo);
self.output_buffer.shift();
if (self.output_buffer.length) {
// keep the buffer withing reasonable limits
while (self.output_buffer.length > 500) {
self.output_buffer.pop();
}
sending();
} else {
self.transmitting = false;
@ -83,5 +92,9 @@ var serial = {
removeListener: function(function_reference) {
chrome.serial.onReceive.removeListener(function_reference);
}
},
empty_output_buffer: function() {
this.output_buffer = [];
this.transmitting = false;
}
};