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Improve on storing hw/sw version of device controller

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Gerhard Hoffmann 2024-02-02 13:41:13 +01:00
parent fb5cf3cc6a
commit 100ada06f8
1 changed files with 16 additions and 46 deletions
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62
src/storeINdata.cpp
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@ -64,66 +64,36 @@ bool indat_isMdbOn()
void gpi_storeHWver(QString text) void gpi_storeHWver(QString text)
{ {
// change Qstring to array of chars, because shared mem allowes no QString! if (qstrlen(SharedMem::read()->indat_HWversion) == 0) {
int nn, LL = text.length(); char const *p = text.toUtf8().constData();
if (LL >= versionBufferLen) if (qstrlen(p) > 0) {
LL=versionBufferLen-1; // leave place for termination memset(SharedMem::write()->indat_HWversion, 0, versionBufferLen);
memcpy(SharedMem::write()->indat_HWversion, p,
for (nn=0; nn<LL; nn++) qMin((uint)versionBufferLen, qstrlen(p)) - 1);
{ }
SharedMem::write()->indat_HWversion[nn] = text.at(nn).toLatin1();
} }
for (nn=LL; nn<versionBufferLen; nn++)
SharedMem::write()->indat_HWversion[nn] =0;
} }
QString epi_loadHWver(void) QString epi_loadHWver(void)
{ {
// load array of chars from SM and change to QString return QString((char const*)SharedMem::read()->indat_HWversion);
int nn, LL = versionBufferLen;
char cc;
QString myStr;
myStr.clear();
for (nn=0; nn<LL; nn++)
{
cc = SharedMem::read()->indat_HWversion[nn];
myStr.append(cc);
}
return myStr;
} }
void gpi_storeSWver(QString text) void gpi_storeSWver(QString text)
{ {
int nn, LL = text.length(); if (qstrlen(SharedMem::read()->indat_SWversion) == 0) {
if (LL >= versionBufferLen) char const *p = text.toUtf8().constData();
LL=versionBufferLen-1; // leave place for termination if (qstrlen(p) > 0) {
memset(SharedMem::write()->indat_SWversion, 0, versionBufferLen);
for (nn=0; nn<LL; nn++) memcpy(SharedMem::write()->indat_SWversion, p,
{ qMin((uint)versionBufferLen, qstrlen(p)) - 1);
SharedMem::write()->indat_SWversion[nn] = text.at(nn).toLatin1(); }
} }
for (nn=LL; nn<versionBufferLen; nn++)
SharedMem::write()->indat_SWversion[nn] =0;
} }
QString epi_loadSWver(void) QString epi_loadSWver(void)
{ {
int nn, LL = versionBufferLen; return QString((char const*)SharedMem::read()->indat_SWversion);
char cc;
QString myStr;
myStr.clear();
for (nn=0; nn<LL; nn++)
{
cc = SharedMem::read()->indat_SWversion[nn];
myStr.append(cc);
}
return myStr;
} }
void gpi_storeDCstate(QString text) void gpi_storeDCstate(QString text)