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jSerialComm
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Avoid using su on Android if not required 

on some devices the com ports already have the required file flags, so check them first to avoid unnecessary work
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Redirion 2018-10-09 12:15:09 +02:00 committed by GitHub
parent 6ec32c65cf
commit 0578b3813b
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1 changed files with 2 additions and 1 deletions
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src/main/java/com/fazecast/jSerialComm/SerialPort.java
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@ -378,7 +378,8 @@ public final class SerialPort
try { Thread.sleep(safetySleepTime); } catch (Exception e) {} try { Thread.sleep(safetySleepTime); } catch (Exception e) {}
// If this is an Android root application, we must explicitly allow serial port access to the library // If this is an Android root application, we must explicitly allow serial port access to the library
if (isAndroid) File portFile = isAndroid ? new File(comPort) : null;
if (portFile != null && (!portFile.canRead() || !portFile.canWrite()))
{ {
Process process = null; Process process = null;
try try