SiegfriedSiegert/DCLibraries
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loadRecDataFromFrame():

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Read last message if only one command to device controller is active.
	Otherwise assume that the data is obsolete. Trigger the sending
	of a known test-response to find new valid data-stream.
This commit is contained in:
Gerhard Hoffmann
2024-10-15 10:04:40 +02:00
parent 26a11e6c56
commit 900b0ef952
1 changed files with 34 additions and 0 deletions
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34
src/datIf.cpp
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@@ -6,6 +6,7 @@ History:
*/
#include "datIf.h"
#include "hwapi.h"
#include "sendWRcmd.h"
#include "controlBus.h"
#include "storeINdata.h"
@@ -513,6 +514,8 @@ char T_datif::loadRecDataFromFrame()
return 0;
}
memset(receivedData, 0x00, sizeof(receivedData));
ret=myDCIF->getReceivedInData(&SlaveAdr, &readSource, &readAddress, &RdDleng, receivedData);
// nur true wenn CommandState OK und readState OK
@@ -545,6 +548,37 @@ char T_datif::loadRecDataFromFrame()
gpi_storeRecPayLoad(RdDleng, receivedData); // save for host (user of hwapi)
if (myDCIF && myDCIF->getSerialPort()) {
QVector<uint16_t> &readCmds = myDCIF->getSerialPort()->getReadCmds();
if (readCmds.size() == 1) {
if (readSource == myDCIF->getReadSource() && readSource == readCmds[0]) {
if (waitForTestResponse) {
if (readCmds[0] == CMD2DC_TestSerial) {
if (QString(QByteArray((char const *)receivedData, RdDleng)) == "< SlaveResponse") {
waitForTestResponse = false;
((hwapi *)parent())->dc_autoRequest(true);
}
}
}
readCmds.clear();
} else {
qCritical() << __func__ << ":" << __LINE__ << ":" << readSource << myDCIF->getReadSource() << readCmds[0];
qCritical() << __func__ << ":" << __LINE__ << ":" << QByteArray((char const *)receivedData, RdDleng).toHex(':');
readCmds.clear();
return 0;
}
} else {
readCmds.clear();
if (parent()) {
waitForTestResponse = true;
((hwapi *)parent())->dc_autoRequest(false);
((hwapi *)parent())->dc_requTestResponse();
}
return 0;
}
}
// uint8_t nn;
//qDebug() << "\n datif: got valid data, rdsrc:" << readSource << " rdadd:" << readAddress
// << " rdlen:" << RdDleng;