C++ (Cpp) USB_SendStringDescriptor Beispiele

Beispiel #1

Datei: USBCore.cpp Projekt: CANBus-Triple/CANBus-Triple

static
bool SendDescriptor(USBSetup& setup)
{
	int ret;
	u8 t = setup.wValueH;
	if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t)
		return SendConfiguration(setup.wLength);

	InitControl(setup.wLength);
#ifdef PLUGGABLE_USB_ENABLED
	ret = PluggableUSB().getDescriptor(setup);
	if (ret != 0) {
		return (ret > 0 ? true : false);
	}
#endif

	const u8* desc_addr = 0;
	if (USB_DEVICE_DESCRIPTOR_TYPE == t)
	{
		if (setup.wLength == 8)
			_cdcComposite = 1;
		desc_addr = _cdcComposite ?  (const u8*)&USB_DeviceDescriptorB : (const u8*)&USB_DeviceDescriptor;
	}
	else if (USB_STRING_DESCRIPTOR_TYPE == t)
	{
		if (setup.wValueL == 0) {
			desc_addr = (const u8*)&STRING_LANGUAGE;
		}
		else if (setup.wValueL == IPRODUCT) {
			return USB_SendStringDescriptor(STRING_PRODUCT, strlen(USB_PRODUCT), TRANSFER_PGM);
		}
		else if (setup.wValueL == IMANUFACTURER) {
			return USB_SendStringDescriptor(STRING_MANUFACTURER, strlen(USB_MANUFACTURER), TRANSFER_PGM);
		}
		else if (setup.wValueL == ISERIAL) {
#ifdef PLUGGABLE_USB_ENABLED
			char name[ISERIAL_MAX_LEN];
			PluggableUSB().getShortName(name);
			return USB_SendStringDescriptor((uint8_t*)name, strlen(name), 0);
#endif
		}
		else
			return false;
	}

	if (desc_addr == 0)
		return false;
	u8 desc_length = pgm_read_byte(desc_addr);

	USB_SendControl(TRANSFER_PGM,desc_addr,desc_length);
	return true;
}

Beispiel #2

Datei: USBCore.cpp Projekt: Lahorde/arduino_avr_template_avr_plugin

static
bool SendDescriptor(Setup& setup)
{
	u8 t = setup.wValueH;
	if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t)
		return SendConfiguration(setup.wLength);

	InitControl(setup.wLength);
#ifdef HID_ENABLED
	if (HID_REPORT_DESCRIPTOR_TYPE == t)
		return HID_GetDescriptor(t);
#endif

	const u8* desc_addr = 0;
	if (USB_DEVICE_DESCRIPTOR_TYPE == t)
	{
		if (setup.wLength == 8)
			_cdcComposite = 1;
		desc_addr = _cdcComposite ?  (const u8*)&USB_DeviceDescriptorA : (const u8*)&USB_DeviceDescriptor;
	}
	else if (USB_STRING_DESCRIPTOR_TYPE == t)
	{
		if (setup.wValueL == 0) {
			desc_addr = (const u8*)&STRING_LANGUAGE;
		}
		else if (setup.wValueL == IPRODUCT) {
			return USB_SendStringDescriptor(STRING_PRODUCT, strlen(USB_PRODUCT));
		}
		else if (setup.wValueL == IMANUFACTURER) {
			return USB_SendStringDescriptor(STRING_MANUFACTURER, strlen(USB_MANUFACTURER));
		}
		else
			return false;
	}

	if (desc_addr == 0)
		return false;
	u8 desc_length = pgm_read_byte(desc_addr);

	USB_SendControl(TRANSFER_PGM,desc_addr,desc_length);
	return true;
}