kuba/fm-dx-webserver
1
0
Fork 0
mirror of https://github.com/KubaPro010/fm-dx-webserver.git synced 2026-02-26 14:11:59 +01:00
Code Issues Activity

serialport reconnect rework - v1.3.0.1

Browse Source
This commit is contained in:
Amateur Audio Dude
2024-09-23 17:49:01 +10:00
committed by GitHub
parent a7931257d5
commit b4047cbabb
2 changed files with 39 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
server/datahandler.js
View File

@@ -425,6 +425,18 @@ function handleData(wss, receivedData, rdsWss) {
}
}
// Serialport retry code when port is open but communication is lost (additional code in index.js)
isSerialportAlive = true;
lastFrequencyAlive = '87.500';
setInterval(() => {
lastFrequencyAlive = initialData.freq;
// Activate serialport retry if handleData has not been executed for over 10 seconds
if (((Date.now() - lastUpdateTime) > 8000) && !isSerialportRetrying && serverConfig.xdrd.wirelessConnection === false) {
isSerialportAlive = false;
isSerialportRetrying = true;
}
}, 2000);
function showOnlineUsers(currentUsers) {
dataToSend.users = currentUsers;
initialData.users = currentUsers;

27
server/index.js
View File

@@ -126,6 +126,28 @@ function checkIPv6Support(callback) {
});
}
// Serialport retry code when port is open but communication is lost (additional code in datahandler.js)
isSerialportRetrying = false;
setInterval(() => {
if (!isSerialportAlive && serverConfig.xdrd.wirelessConnection === false) {
isSerialportAlive = true;
isSerialportRetrying = true;
if (serialport && serialport.isOpen) {
logWarn('Communication lost from ' + serverConfig.xdrd.comPort + ', force closing serialport.');
setTimeout(() => {
serialport.close((err) => {
if (err) {
logError('Error closing serialport: ', err.message);
}
});
}, 1000);
} else {
logWarn('Communication lost from ' + serverConfig.xdrd.comPort + '.');
}
}
}, 2000);
// Serial Connection
function connectToSerial() {
if (serverConfig.xdrd.wirelessConnection === false) {
@@ -150,6 +172,7 @@ if (serverConfig.xdrd.wirelessConnection === false) {
}
logInfo('Using COM device: ' + serverConfig.xdrd.comPort);
isSerialportAlive = true;
setTimeout(() => {
serialport.write('x\n');
}, 3000);
@@ -163,9 +186,12 @@ if (serverConfig.xdrd.wirelessConnection === false) {
serialport.write('T' + Math.round(serverConfig.defaultFreq * 1000) + '\n');
dataHandler.initialData.freq = Number(serverConfig.defaultFreq).toFixed(3);
dataHandler.dataToSend.freq = Number(serverConfig.defaultFreq).toFixed(3);
} else if (lastFrequencyAlive && isSerialportRetrying) { // Serialport retry code when port is open but communication is lost
serialport.write('T' + (lastFrequencyAlive * 1000) + '\n');
} else {
serialport.write('T87500\n');
}
isSerialportRetrying = false;
serialport.write('A0\n');
serialport.write('F-1\n');
@@ -190,6 +216,7 @@ if (serverConfig.xdrd.wirelessConnection === false) {
serialport.on('close', () => {
logWarn('Disconnected from ' + serverConfig.xdrd.comPort + '. Attempting to reconnect.');
setTimeout(() => {
isSerialportRetrying = true;
connectToSerial();
}, 5000);
});