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first draft of serial queue

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Pawel Spychalski (DzikuVx) 2017-01-20 14:11:26 +01:00
parent 638cf92048
commit 72d85ad354
3 changed files with 123 additions and 27 deletions
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66
js/msp.js
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@ -109,6 +109,10 @@ var MSP = {
this.last_received_timestamp = Date.now();
},
putCallback: function (mspData) {
MSP.callbacks.push(mspData);
},
send_message: function (code, data, callback_sent, callback_msp) {
var bufferOut,
bufView,
@ -157,39 +161,47 @@ var MSP = {
// dev version 0.57 code below got recently changed due to the fact that queueing same MSP codes was unsupported
// and was causing trouble while backup/restoring configurations
// watch out if the recent change create any inconsistencies and then adjust accordingly
var obj = {'code': code, 'requestBuffer': bufferOut, 'callback': (callback_msp) ? callback_msp : false, 'timer': false};
var obj = {
'code': code,
'requestBuffer': bufferOut,
'callback': (callback_msp) ? callback_msp : false,
'onSend': callback_sent,
'timer': false
};
var requestExists = false;
for (i = 0; i < MSP.callbacks.length; i++) {
if (i < MSP.callbacks.length) {
if (MSP.callbacks[i].code == code) {
// request already exist, we will just attach
requestExists = true;
break;
}
} else {
console.log("Callback index error: "+ i);
}
}
helper.mspQueue.put(obj);
if (!requestExists) {
obj.timer = setInterval(function () {
console.log('MSP data request timed-out: ' + code);
// var requestExists = false;
// for (i = 0; i < MSP.callbacks.length; i++) {
// if (i < MSP.callbacks.length) {
// if (MSP.callbacks[i].code == code) {
// // request already exist, we will just attach
// requestExists = true;
// break;
// }
// } else {
// console.log("Callback index error: "+ i);
// }
// }
serial.send(bufferOut, false);
}, serial.getTimeout()); // we should be able to define timeout in the future
}
// if (!requestExists) {
// obj.timer = setInterval(function () {
// console.log('MSP data request timed-out: ' + code);
//
// serial.send(bufferOut, false);
// }, serial.getTimeout()); // we should be able to define timeout in the future
// }
MSP.callbacks.push(obj);
// MSP.callbacks.push(obj);
// always send messages with data payload (even when there is a message already in the queue)
if (data || !requestExists) {
serial.send(bufferOut, function (sendInfo) {
if (sendInfo.bytesSent == bufferOut.byteLength) {
if (callback_sent) callback_sent();
}
});
}
// if (data || !requestExists) {
// serial.send(bufferOut, function (sendInfo) {
// if (sendInfo.bytesSent == bufferOut.byteLength) {
// if (callback_sent) callback_sent();
// }
// });
// }
return true;
},
promise: function(code, data) {