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Code Issues Releases Activity

fixed reading serial number from USB device on mac platform

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Voha 2012-12-24 01:57:48 +02:00 committed by a*morale
parent 5b8b38ad7b
commit 427bbd0a80
1 changed files with 15 additions and 5 deletions
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14
ground/openpilotgcs/src/plugins/rawhid/pjrc_rawhid_mac.cpp
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@ -277,8 +277,18 @@ QString pjrc_rawhid::getserial(int num) {
//Note: I'm not sure it will always succeed if encoded as MacRoman but that //Note: I'm not sure it will always succeed if encoded as MacRoman but that
//is a superset of UTF8 so I think this is fine //is a superset of UTF8 so I think this is fine
CFStringRef str = (CFStringRef)serialnum; CFStringRef str = (CFStringRef)serialnum;
const char * buf = CFStringGetCStringPtr(str, kCFStringEncodingMacRoman); // const char * buf = CFStringGetCStringPtr(str, kCFStringEncodingMacRoman);
return QString(buf); //return QString(buf);
int length = CFStringGetLength(str);
if( length == 0 )
return "";
char* ptr = (char*)malloc( length+1 );
Boolean ret = CFStringGetCString( str, ptr, length+1, kCFStringEncodingMacRoman );
QString strResult;
if( ret == true )
strResult = ptr;
free( ptr );
return strResult;
} }
return QString("Error"); return QString("Error");