/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(const uint8_t corenum)
{
	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(corenum, 1, &ConfigDescriptorSize, ConfigDescriptorData,
										   sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful) {
		PRINTDBG("\nError Retrieving Configuration Descriptor.");
		return;
	}

	FlashDisk_MS_Interface.Config.PortNumber = corenum;
	if (MS_Host_ConfigurePipes(&FlashDisk_MS_Interface, ConfigDescriptorSize, ConfigDescriptorData) != MS_ENUMERROR_NoError) {
		PRINTDBG("\nAttached Device Not a Valid Mass Storage Device.");
		return;
	}

	if (USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 1) != HOST_SENDCONTROL_Successful) {
		PRINTDBG("\nError Setting Device Configuration.");
		return;
	}

	uint8_t MaxLUNIndex;
	if (MS_Host_GetMaxLUN(&FlashDisk_MS_Interface, &MaxLUNIndex))
	{
		PRINTDBG("\nError retrieving max LUN index.");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	PRINTDBGA("\nTotal LUNs: %d - Using first LUN in device.", (MaxLUNIndex + 1));

	if (MS_Host_ResetMSInterface(&FlashDisk_MS_Interface)) {
		PRINTDBG("\nError resetting Mass Storage interface.");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	SCSI_Request_Sense_Response_t SenseData;
	if (MS_Host_RequestSense(&FlashDisk_MS_Interface, 0, &SenseData) != 0) {
		PRINTDBG("\nError retrieving device sense.");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	if (MS_Host_PreventAllowMediumRemoval(&FlashDisk_MS_Interface, 0, true)) {
		PRINTDBG("\nError setting Prevent Device Removal bit.");
	    USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
	    return;
	}

	SCSI_Inquiry_Response_t InquiryData;
	if (MS_Host_GetInquiryData(&FlashDisk_MS_Interface, 0, &InquiryData)) {
		PRINTDBG("\nError retrieving device Inquiry data.");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	PRINTDBG("\nMass Storage Device Enumerated.");
}
Beispiel #2
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void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
    LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

    uint16_t ConfigDescriptorSize;
    uint8_t  ConfigDescriptorData[512];

    if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
                                           sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
    {
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
        return;
    }

    if (MS_Host_ConfigurePipes(&DiskHost_MS_Interface,
                               ConfigDescriptorSize, ConfigDescriptorData) != MS_ENUMERROR_NoError)
    {
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
        return;
    }

    if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
    {
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
        return;
    }

    uint8_t MaxLUNIndex;
    if (MS_Host_GetMaxLUN(&DiskHost_MS_Interface, &MaxLUNIndex))
    {
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
        return;
    }

    if (MS_Host_ResetMSInterface(&DiskHost_MS_Interface))
    {
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
        return;
    }

    SCSI_Request_Sense_Response_t SenseData;
    if (MS_Host_RequestSense(&DiskHost_MS_Interface, 0, &SenseData) != 0)
    {
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
        return;
    }

    pf_mount(&DiskFATState);

    LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
Beispiel #3
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/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(const uint8_t corenum)
{
	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(corenum, 1, &ConfigDescriptorSize, ConfigDescriptorData,
										   sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful) {
		DEBUGOUT("Error Retrieving Configuration Descriptor.\r\n");
		return;
	}

	FlashDisk_MS_Interface.Config.PortNumber = corenum;
	if (MS_Host_ConfigurePipes(&FlashDisk_MS_Interface,
							   ConfigDescriptorSize, ConfigDescriptorData) != MS_ENUMERROR_NoError) {
		DEBUGOUT("Attached Device Not a Valid Mass Storage Device.\r\n");
		return;
	}

	if (USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 1) != HOST_SENDCONTROL_Successful) {
		DEBUGOUT("Error Setting Device Configuration.\r\n");
		return;
	}

	uint8_t MaxLUNIndex;
	if (MS_Host_GetMaxLUN(&FlashDisk_MS_Interface, &MaxLUNIndex)) {
		DEBUGOUT("Error retrieving max LUN index.\r\n");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	DEBUGOUT(("Total LUNs: %d - Using first LUN in device.\r\n"), (MaxLUNIndex + 1));

	if (MS_Host_ResetMSInterface(&FlashDisk_MS_Interface)) {
		DEBUGOUT("Error resetting Mass Storage interface.\r\n");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	SCSI_Request_Sense_Response_t SenseData;
	if (MS_Host_RequestSense(&FlashDisk_MS_Interface, 0, &SenseData) != 0) {
		DEBUGOUT("Error retrieving device sense.\r\n");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	//  if (MS_Host_PreventAllowMediumRemoval(&FlashDisk_MS_Interface, 0, true)) {
	//      DEBUGOUT("Error setting Prevent Device Removal bit.\r\n");
	//      USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
	//      return;
	//  }

	SCSI_Inquiry_Response_t InquiryData;
	if (MS_Host_GetInquiryData(&FlashDisk_MS_Interface, 0, &InquiryData)) {
		DEBUGOUT("Error retrieving device Inquiry data.\r\n");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	/* DEBUGOUT("Vendor \"%.8s\", Product \"%.16s\"\r\n", InquiryData.VendorID, InquiryData.ProductID); */

	DEBUGOUT("Mass Storage Device Enumerated.\r\n");
}
void DiskHost_USBTask(void)
{
	if (USB_HostState == HOST_STATE_Addressed)
	{
		LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

		uint16_t ConfigDescriptorSize;
		uint8_t  ConfigDescriptorData[512];

		if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
											   sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
		{
			LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
			USB_HostState = HOST_STATE_WaitForDeviceRemoval;
			return;
		}

		if (MS_Host_ConfigurePipes(&DiskHost_MS_Interface,
		                           ConfigDescriptorSize, ConfigDescriptorData) != MS_ENUMERROR_NoError)
		{
			LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
			USB_HostState = HOST_STATE_WaitForDeviceRemoval;
			return;
		}

		if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
		{
			LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
			USB_HostState = HOST_STATE_WaitForDeviceRemoval;
			return;
		}

		uint8_t MaxLUNIndex;
		if (MS_Host_GetMaxLUN(&DiskHost_MS_Interface, &MaxLUNIndex))
		{
			LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
			USB_HostState = HOST_STATE_WaitForDeviceRemoval;
			return;
		}

		if (MS_Host_ResetMSInterface(&DiskHost_MS_Interface))
		{
			LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
			USB_HostState = HOST_STATE_WaitForDeviceRemoval;
			return;
		}

		USB_HostState = HOST_STATE_Configured;

		/* Note: For the RequestSense call to work, the host state machine must be in the
		 *       Configured state, or the call will be aborted */
		SCSI_Request_Sense_Response_t SenseData;
		if (MS_Host_RequestSense(&DiskHost_MS_Interface, 0, &SenseData) != 0)
		{
			LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
			USB_HostState = HOST_STATE_WaitForDeviceRemoval;
			return;
		}

		pf_mount(&DiskFATState);

		LEDs_SetAllLEDs(LEDMASK_USB_READY);
	}

	MS_Host_USBTask(&DiskHost_MS_Interface);
}