/**
Callback for the firmware upload result
*/
void DeviceWidget::uploadFinished(OP_DFU::Status retstatus)
{
disconnect(m_dfu, SIGNAL(uploadFinished(OP_DFU::Status)), this, SLOT(uploadFinished(OP_DFU::Status)));
disconnect(m_dfu, SIGNAL(progressUpdated(int)), this, SLOT(setProgress(int)));
disconnect(m_dfu, SIGNAL(operationProgress(QString)), this, SLOT(dfuStatus(QString)));
if (retstatus != OP_DFU::Last_operation_Success) {
emit uploadEnded(false);
status(QString("Upload failed with code: ") + m_dfu->StatusToString(retstatus).toLatin1().data(), STATUSICON_FAIL);
updateButtons(true);
return;
} else
if (!descriptionArray.isEmpty()) {
// We have a structured array to save
status(QString("Updating description"), STATUSICON_RUNNING);
repaint(); // Make sure the text above shows right away
retstatus = m_dfu->UploadDescription(descriptionArray);
if (retstatus != OP_DFU::Last_operation_Success) {
emit uploadEnded(false);
status(QString("Upload failed with code: ") + m_dfu->StatusToString(retstatus).toLatin1().data(), STATUSICON_FAIL);
updateButtons(true);
return;
}
} else if (!myDevice->description->text().isEmpty()) {
// Fallback: we save the description field:
status(QString("Updating description"), STATUSICON_RUNNING);
repaint(); // Make sure the text above shows right away
retstatus = m_dfu->UploadDescription(myDevice->description->text());
if (retstatus != OP_DFU::Last_operation_Success) {
emit uploadEnded(false);
status(QString("Upload failed with code: ") + m_dfu->StatusToString(retstatus).toLatin1().data(), STATUSICON_FAIL);
updateButtons(true);
return;
}
}
populate();
emit uploadEnded(true);
status("Upload successful", STATUSICON_OK);
updateButtons(true);
}
/**
Sends a firmware to the device
*/
void deviceWidget::uploadFirmware()
{
myDevice->updateButton->setEnabled(false);
if (!m_dfu->devices[deviceID].Writable) {
status("Device not writable!", STATUSICON_FAIL);
myDevice->updateButton->setEnabled(true);
return;
}
bool verify = false;
/* TODO: does not work properly on current Bootloader!
if (m_dfu->devices[deviceID].Readable)
verify = true;
*/
QByteArray desc = loadedFW.right(100);
if (desc.startsWith("OpFw")) {
descriptionArray = desc;
// Now do sanity checking:
// - Check whether board type matches firmware:
int board = m_dfu->devices[deviceID].ID;
int firmwareBoard = ((desc.at(12)&0xff)<<8) + (desc.at(13)&0xff);
if((board == 0x401 && firmwareBoard == 0x402) ||
(board == 0x901 && firmwareBoard == 0x902) || // L3GD20 revo supports Revolution firmware
(board == 0x902 && firmwareBoard == 0x903)) // RevoMini1 supporetd by RevoMini2 firmware
{
// These firmwares are designed to be backwards compatible
} else if (firmwareBoard != board) {
status("Error: firmware does not match board", STATUSICON_FAIL);
myDevice->updateButton->setEnabled(true);
return;
}
// Check the firmware embedded in the file:
QByteArray firmwareHash = desc.mid(40,20);
QByteArray fileHash = QCryptographicHash::hash(loadedFW.left(loadedFW.length()-100), QCryptographicHash::Sha1);
if (firmwareHash != fileHash) {
status("Error: firmware file corrupt", STATUSICON_FAIL);
myDevice->updateButton->setEnabled(true);
return;
}
} else {
// The firmware is not packaged, just upload the text in the description field
// if it is there.
descriptionArray.clear();
}
status("Starting firmware upload", STATUSICON_RUNNING);
// We don't know which device was used previously, so we
// are cautious and reenter DFU for this deviceID:
emit uploadStarted();
if(!m_dfu->enterDFU(deviceID))
{
status("Error:Could not enter DFU mode", STATUSICON_FAIL);
myDevice->updateButton->setEnabled(true);
emit uploadEnded(false);
return;
}
OP_DFU::Status ret=m_dfu->StatusRequest();
qDebug() << m_dfu->StatusToString(ret);
m_dfu->AbortOperation(); // Necessary, otherwise I get random failures.
connect(m_dfu, SIGNAL(progressUpdated(int)), this, SLOT(setProgress(int)));
connect(m_dfu, SIGNAL(operationProgress(QString)), this, SLOT(dfuStatus(QString)));
connect(m_dfu, SIGNAL(uploadFinished(OP_DFU::Status)), this, SLOT(uploadFinished(OP_DFU::Status)));
bool retstatus = m_dfu->UploadFirmware(filename,verify, deviceID);
if(!retstatus ) {
status("Could not start upload", STATUSICON_FAIL);
myDevice->updateButton->setEnabled(true);
emit uploadEnded(false);
return;
}
status("Uploading, please wait...", STATUSICON_RUNNING);
}