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improve USB protocol decoding

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This commit is contained in:
Jan Käberich 2022-10-28 00:14:24 +02:00
parent 87429c076f
commit 658e8252b1
2 changed files with 28 additions and 9 deletions
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18
Software/PC_Application/LibreVNA-GUI/Device/device.cpp
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@ -70,6 +70,24 @@ void USBInBuffer::Callback(libusb_transfer *transfer)
switch(transfer->status) {
case LIBUSB_TRANSFER_COMPLETED:
received_size += transfer->actual_length;
// Change/insert/delete random data to check the data handling for robustness
// srand((unsigned)time(0));
// for(unsigned int i=0;i<received_size;i++) {
// auto r = rand() % 100;
// if(r == 0) {
// // modify this byte
// buffer[i] = rand() % 256;
// } else if(r == 1) {
// // insert random byte
// memmove(&buffer[i+1], &buffer[i], received_size - i);
// buffer[i] = rand() % 256;
// received_size++;
// } else if(r == 2) {
// // remove byte
// memmove(&buffer[i], &buffer[i+1], received_size - i - 1);
// received_size--;
// }
// }
// qDebug() << transfer->actual_length <<"total:" << received_size;
inCallback = true;
emit DataReceived();