void MCP4921::sendCommand() {
_spi->setBitOrder(SPI_BITORDER_MSBFIRST);
_spi->setDataMode(SPI_MODE0);
_spi->setClockDivider(SPI_CLOCK_DIV128);
beginTransfer();
write((_command >> 8) & 0xff);
write((_command >> 0) & 0xff);
endTransfer();
}
void DigitalPotMCP4251::write(uint8_t wiper, uint8_t val) {
beginTransfer();
DigitalPotMCP4251_Address_t address;
if(wiper == 0) {
address = DigitalPotMCP4251_Address_Wiper0;
} else {
address = DigitalPotMCP4251_Address_Wiper1;
}
writeCommand(address, DigitalPotMCP4251_CommandBits_WriteData, val);
endTransfer();
}
void FTPClientSession::logout()
{
if (!isOpen())
throw FTPException("Connection is closed.");
if (_isLoggedIn)
{
try { endTransfer(); }
catch (...) { }
_isLoggedIn = false;
std::string response;
sendCommand("QUIT", response);
}
}
uint8_t DigitalPotMCP4251::read(uint8_t wiper) {
beginTransfer();
DigitalPotMCP4251_Address_t address;
if(wiper == 0) {
address = DigitalPotMCP4251_Address_Wiper0;
} else {
address = DigitalPotMCP4251_Address_Wiper1;
}
uint8_t result = writeCommand(address, DigitalPotMCP4251_CommandBits_ReadData, 0);
endTransfer();
return result;
}
void FTPClientSession::close()
{
if (_isOpen)
{
try
{
endTransfer();
}
catch (...)
{
}
std::string response;
sendCommand("QUIT", response);
_controlSocket.close();
_isOpen = false;
}
}
void chatRoom::sendFileSlot() {
if(userNr == 2) {
QFileDialog explore;
fileLocation = explore.getOpenFileName(this);
if(fileLocation != NULL) {
file.setFileName(fileLocation);
file.open(QIODevice::ReadOnly);
int n = fileLocation.length();
int i = n - 1;
while(fileLocation[i] != '/') {
--i;
}
++i;
fileName = fileLocation.mid(i);
//qDebug() << fileName << " " << file.size();
progBar = new Progress();
connect(progBar, SIGNAL(endTransfer()), this, SLOT());
csize = 0;
progBar->setMaxValue(file.size());
progBar->setBarValue(0);
progBar->setLabel("Waiting for accept...");
progBar->show();
isLast = 0;
sendingData = true;
/*if(!isActive) {
Message m(5, mainUser->getUserId(), this->roomID, 1, "wake up");
m.send(socket);
isActive = true;
}*/
Message m(9, mainUser->getUserId(), roomID, 0, fileName, file.size(), "");
m.send(socket);
}
}
else {
QMessageBox::StandardButton resBtn = QMessageBox::question( this, "ChatClient",
"Too many users in this chatroom!",
QMessageBox::Ok | QMessageBox::Cancel);
}
}
void chatRoom::AcceptFileTransfer(Message *message) {
QMap<int, User*>::iterator it;
it = global->find(message->getFrom());
User *user = it.value();
QMessageBox::StandardButton resBtn = QMessageBox::question( this, "ChatClient",
user->getUsername() + " sent you a file: " + message->getFileName(),
QMessageBox::Ok | QMessageBox::Cancel);
if (resBtn == QMessageBox::Ok) {
fileName = message->getFileName();
fileLocation = mainUser->getFilePath() + "/" + message->getFileName();
qDebug() << "File location:" << fileLocation;
fileSize = message->getFileSize();
file.setFileName(fileLocation);
file.open(QIODevice::Append);
Message m(10, mainUser->getUserId(), roomID, 0, message->getFileName(), fileSize, "");
m.send(socket);
progBar = new Progress();
connect(progBar, SIGNAL(endTransfer()), this, SLOT());
progBar->setMaxValue(fileSize);
progBar->setBarValue(0);
progBar->setLabel("Transfering...");
progBar->show();
csize = 0;
isLast = 0;
receivingData = true;
}
else {
fileLocation = message->getFileName();
fileSize = message->getFileSize();
Message m(11, mainUser->getUserId(), roomID, 0, fileName, fileSize, "");
m.send(socket);
receivingData = false;
}
}
void FTPClientSession::endList()
{
endTransfer();
}
void FTPClientSession::endUpload()
{
endTransfer();
}