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fpga: handle receving more data than size of configured signals

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Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
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Niklas Eiling 2024-08-14 09:49:30 +02:00 • committed by Niklas Eiling
parent 97fccd604d
commit b52f445a52
1 changed files with 6 additions and 0 deletions
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6
lib/nodes/fpga.cpp
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@ -270,6 +270,12 @@ int FpgaNode::fastRead(Sample *smps[], unsigned cnt) {
smp->length = 0;
for (unsigned i = 0; i < MIN(read / sizeof(uint32_t), smp->capacity); i++) {
if (i >= in.signals->size()) {
logger->warn(
"Received more data than expected. Maybe the descriptor cache needs "
"to be invalidated?. Ignoring the rest of the data.");
break;
}
if (in.signals->getByIndex(i)->type == SignalType::INTEGER) {
smp->data[i].i = static_cast<int64_t>((*accessorRx)[i]);
} else {