VE-Tools/VE.Direct-Text-Reader
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timeout to prevent blocked process due to serial interface not receiving any data

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Aaska Black Wolf
2026-06-04 13:07:31 +02:00
parent 264c4d3b10
commit d7df607f92
2 changed files with 4 additions and 2 deletions
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config.json
+2 -1
View File
@@ -2,5 +2,6 @@
"device": "/dev/serial/by-id/usb-VictronEnergy_BV_VE_Direct_cable_VEAWDESA-if00-port0", "device": "/dev/serial/by-id/usb-VictronEnergy_BV_VE_Direct_cable_VEAWDESA-if00-port0",
"database": "VEDirect.db", "database": "VEDirect.db",
"logfile": "VEDirect.log", "logfile": "VEDirect.log",
"loglevel": "off" "loglevel": "off",
"timeout": 30
} }
worker.php
+2 -1
View File
@@ -105,7 +105,8 @@
$bytesToRead = $config->bytesToRead; $bytesToRead = $config->bytesToRead;
writeLog("Reading $bytesToRead Byte from VE.Direct interface\r\n", 3); writeLog("Reading $bytesToRead Byte from VE.Direct interface\r\n", 3);
$dataStream = ""; $dataStream = "";
while(strlen($dataStream) < $bytesToRead) $startTime = time();
while(strlen($dataStream) < $bytesToRead && time() < $startTime + $config->timeout)
$dataStream .= dio_read($VEinterface, $bytesToRead); $dataStream .= dio_read($VEinterface, $bytesToRead);
dio_close($VEinterface); dio_close($VEinterface);
writeLog($dataStream . "\r\n\r\n", 4); writeLog($dataStream . "\r\n\r\n", 4);