ports/usb_serial/SerialDevice.cpp

29 SerialDevice::SerialDevice(usb_device device, uint16 vendorID,
31 	:	fDevice(device),
174 	// only apply the relevant parts to the device side
181 	// update the termios of the device side
321 		TRACE_ALWAYS("open: failed to init device tty cookie\n");
400 			// Write to the device as long as there's anything in the tty buffer
409 				TRACE_ALWAYS("failed to write to device: %s\n",
502 	// notifies us that the device was removed
505 	// we need to ensure that we do not use the device anymore
578 	SerialDevice *device = (SerialDevice *)data;
580 	while (!device->fStopThreads) {
581 		status_t status = gUSBModule->queue_bulk(device->fReadPipe,
582 			device->fReadBuffer, device->fReadBufferSize,
583 			device->_ReadCallbackFunction, data);
590 		status = acquire_sem_etc(device->fDoneRead, 1, B_CAN_INTERRUPT, 0);
597 		if (device->fStatusRead != B_OK) {
598 			TRACE("input thread: device status error 0x%08x\n",
599 				device->fStatusRead);
600 			if (device->fStatusRead == B_DEV_STALLED
601 				&& gUSBModule->clear_feature(device->fReadPipe,
610 		char *buffer = device->fReadBuffer;
611 		size_t readLength = device->fActualLengthRead;
612 		device->OnRead(&buffer, &readLength);
616 		while (device->fInputStopped)
619 		status = gTTYModule->tty_write(device->fDeviceTTYCookie, buffer,
639 		TRACE_ALWAYS("write to device: failed to read from TTY: %s\n",
652 			TRACE_ALWAYS("write to device: queueing failed with status "
659 			TRACE_ALWAYS("write to device: failed to get write done sem "
665 			TRACE("write to device: device status error 0x%08x\n",
671 					TRACE_ALWAYS("write to device: failed to clear device "
695 	SerialDevice *device = (SerialDevice *)cookie;
696 	device->fActualLengthRead = actualLength;
697 	device->fStatusRead = status;
698 	release_sem_etc(device->fDoneRead, 1, B_DO_NOT_RESCHEDULE);
709 	SerialDevice *device = (SerialDevice *)cookie;
710 	device->fActualLengthWrite = actualLength;
711 	device->fStatusWrite = status;
712 	release_sem_etc(device->fDoneWrite, 1, B_DO_NOT_RESCHEDULE);
723 	SerialDevice *device = (SerialDevice *)cookie;
724 	device->fActualLengthInterrupt = actualLength;
725 	device->fStatusInterrupt = status;
729 	if (status == B_OK && !device->fDeviceRemoved) {
730 		status = gUSBModule->queue_interrupt(device->fControlPipe,
731 			device->fInterruptBuffer, device->fInterruptBufferSize,
732 			device->_InterruptCallbackFunction, device);
738 SerialDevice::MakeDevice(usb_device device, uint16 vendorID,
746 			return new(std::nothrow) FTDIDevice(device, vendorID, productID,
756 			return new(std::nothrow) KLSIDevice(device, vendorID, productID,
766 			return new(std::nothrow) ProlificDevice(device, vendorID, productID,
776 			return new(std::nothrow) SiliconDevice(device, vendorID, productID,
786 			return new(std::nothrow) WCHDevice(device, vendorID, productID,
796 			return new(std::nothrow) OptionDevice(device, vendorID, productID,
801 	// Otherwise, return standard ACM device
802 	return new(std::nothrow) ACMDevice(device, vendorID, productID,
803 		"CDC ACM compatible device");