SiegfriedSiegert/DCLibraries
1
0
Fork 0
forked from GerhardHoffmann/DCLibraries
Code Pull Requests Activity

DownloadThread: add real dc-download implementation.

Browse Source
This commit is contained in:
Gerhard Hoffmann 2023-12-10 14:43:06 +01:00
parent 5dd90e9597
commit f910b7d057
1 changed files with 54 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
src/download_thread.cpp
View File

@ -99,57 +99,63 @@ DownloadThread::~DownloadThread() {
// bootloader is really not running anymore.
*/
void DownloadThread::run() {
// download thread running in ca-master sends the dc-file down to firmware
#if 0
Update::DownloadResult Update::dc_downloadBinary(QByteArray const &b) const {
int const nBlocks = (((b.size())%64)==0) ? (b.size()/64) : (b.size()/64)+1;
// fill lst block of data to be sent with 0xFF
QByteArray ba = b.leftJustified(nBlocks*64, (char)(0xFF));
qInfo() << "total number of bytes to send to dc" << ba.size();
qInfo() << "total number of blocks to send to dc" << nBlocks;
int bNum = 0;
DownloadResult res = DownloadResult::OK;
fprintf(stderr, "\n64-byte block %04d ", bNum);
while (res != DownloadResult::ERROR && bNum < nBlocks) {
if ((res = sendNextAddress(bNum)) != DownloadResult::ERROR) {
if ((res = sendNextDataBlock(ba, bNum)) != DownloadResult::ERROR) {
bNum += 1;
fprintf(stderr, ".");
if ((bNum % 80) == 0) {
fprintf(stderr, "\n64-byte block %04d ", bNum);
}
}
}
}
fprintf(stderr, "\nlast 64-byte block %04d\n", bNum);
int const rest = ba.size() % 64;
int const offset = ba.size() - rest;
char const *startAddress = ba.constData() + offset;
if (rest > 0) {
// SHOULD NEVER HAPPEN !!!
uint8_t local[66];
memset(local, 0xFF, sizeof(local));
memcpy(local, startAddress, rest);
qCritical() << "ERROR SEND REMAINING" << rest << "BYTES";
m_hw->bl_sendDataBlock(64, local);
}
m_hw->bl_sendLastBlock();
qInfo() << "last result" << (int)sendStatus(m_hw->bl_wasSendingDataOK());
return res;
}
#endif
// download thread running in ca-master sends the dc-file down to firmware
// TODO: send the json files as well
m_hw->dcDownloadRequestAck();
qCritical() << QDateTime::currentDateTime().toString(Qt::ISODate) + "DOWNLOAD THREAD STARTED";
qCritical() << "DownloadThread::run(): DOWNLOAD THREAD STARTED";
// load binary device controller file into memory
QByteArray ba = loadBinaryDCFile(m_hw->dcDownloadFileName());
if (ba.size() > 0) {
uint16_t const totalBlocks = (((ba.size())%64)==0) ? (ba.size()/64) : (ba.size()/64)+1;
m_hw->dcDownloadSetTotalBlockNumber(totalBlocks);
// fill last block of data to be sent with 0xFF
ba = ba.leftJustified(totalBlocks*64, (char)(0xFF));
resetDeviceController();
if (startBootloader()) {
qCritical() << "DownloadThread::run(): TOTAL NUMBER OF BYTES TO SEND TO DC" << ba.size();
qCritical() << "DownloadThread::run(): TOTAL NUMBER OF BLOCKS" << totalBlocks;
int currentBlock = 0;
DownloadResult res = DownloadResult::OK;
qCritical() << "64-byte block " << currentBlock;
while (res != DownloadResult::ERROR && currentBlock < totalBlocks) {
if ((res = sendNextAddress(currentBlock)) != DownloadResult::ERROR) {
if ((res = sendNextDataBlock(ba, currentBlock)) != DownloadResult::ERROR) {
m_hw->dcDownloadSetCurrentBlockNumber(currentBlock);
currentBlock += 1;
}
}
}
qCritical() << "DownloadThread::run(): last 64-byte block %04d" << currentBlock;
int const rest = ba.size() % 64;
int const offset = ba.size() - rest;
char const *startAddress = ba.constData() + offset;
if (rest > 0) {
// SHOULD NEVER HAPPEN !!!
uint8_t local[66];
memset(local, 0xFF, sizeof(local));
memcpy(local, startAddress, rest);
qCritical() << "DownloadThread::run(): ERROR SEND REMAINING" << rest << "BYTES";
m_hw->bl_sendDataBlock(64, local);
} else {
m_hw->bl_sendLastBlock();
m_hw->dcDownloadSetCurrentBlockNumber(currentBlock);
}
qCritical() << "DownloadThread::run(): last result" << (int)sendStatus(m_hw->bl_wasSendingDataOK());
}
stopBootloader(); // there is no harm in stopping the bootloader even
} // if it was not started at all
#if 0
// test code:
uint16_t const totalBlocks = 100;
m_hw->dcDownloadSetTotalBlockNumber(totalBlocks);
@ -158,6 +164,7 @@ void DownloadThread::run() {
m_hw->dcDownloadSetCurrentBlockNumber(currentBlock);
QThread::msleep(100);
}
#endif
m_hw->dcDownloadSetRunning(false);
m_hw->dcDownloadSetFinished(true);