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authorLars Schmertmann <Lars.Schmertmann@governikus.de>2016-12-25 19:28:52 +0100
committerLars Schmertmann <lars.schmertmann@governikus.de>2017-01-14 11:19:12 +0000
commit44401721f66bdd72da197a14241a66fdb3d11cf4 (patch)
tree4f26e73d752099121f72746127103d9d0e95470c /src/nfc/targetemulator.cpp
parentf9e85fb10a0560563e3106c4e8f6e269ece67659 (diff)
Avoid code duplication by using checksum calculation from qtbase
Since qtbase supports checksum calculation defined in ITU-V.41 an own implementation is not longer needed. Change-Id: I0f62c872b4fb517493ba43a9bb7a6d35481fa40d Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Diffstat (limited to 'src/nfc/targetemulator.cpp')
-rw-r--r--src/nfc/targetemulator.cpp13
1 files changed, 5 insertions, 8 deletions
diff --git a/src/nfc/targetemulator.cpp b/src/nfc/targetemulator.cpp
index ffc2c1b5..80555593 100644
--- a/src/nfc/targetemulator.cpp
+++ b/src/nfc/targetemulator.cpp
@@ -44,9 +44,6 @@
#include <QtCore/QDebug>
-// Implementation of qNfcChecksum
-#include "qnearfieldtarget.h"
-
QT_BEGIN_NAMESPACE
TagBase::TagBase()
@@ -157,7 +154,7 @@ QByteArray NfcTagType1::processCommand(const QByteArray &command)
QByteArray uid = command.mid(3, 4);
// check checksum
- if (qNfcChecksum(command.constData(), command.length()) != 0)
+ if (qChecksum(command.constData(), command.length(), Qt::ChecksumItuV41) != 0)
return QByteArray();
// check UID
@@ -226,7 +223,7 @@ QByteArray NfcTagType1::processCommand(const QByteArray &command)
QByteArray uid = command.mid(10, 4);
// check checksum
- if (qNfcChecksum(command.constData(), command.length()) != 0)
+ if (qChecksum(command.constData(), command.length(), Qt::ChecksumItuV41) != 0)
return QByteArray();
// check UID
@@ -280,7 +277,7 @@ QByteArray NfcTagType1::processCommand(const QByteArray &command)
}
if (!response.isEmpty()) {
- quint16 crc = qNfcChecksum(response.constData(), response.length());
+ quint16 crc = qChecksum(response.constData(), response.length(), Qt::ChecksumItuV41);
response.append(quint8(crc & 0xff));
response.append(quint8(crc >> 8));
}
@@ -324,7 +321,7 @@ QByteArray NfcTagType2::processCommand(const QByteArray &command)
QByteArray response;
// check checksum
- if (qNfcChecksum(command.constData(), command.length()) != 0)
+ if (qChecksum(command.constData(), command.length(), Qt::ChecksumItuV41) != 0)
return QByteArray();
if (expectPacket2) {
@@ -381,7 +378,7 @@ QByteArray NfcTagType2::processCommand(const QByteArray &command)
}
if (!response.isEmpty()) {
- quint16 crc = qNfcChecksum(response.constData(), response.length());
+ quint16 crc = qChecksum(response.constData(), response.length(), Qt::ChecksumItuV41);
response.append(quint8(crc & 0xff));
response.append(quint8(crc >> 8));
}