diff options
Diffstat (limited to 'lib/lufa/Projects/Webserver/USBDeviceMode.c')
| -rw-r--r-- | lib/lufa/Projects/Webserver/USBDeviceMode.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/lib/lufa/Projects/Webserver/USBDeviceMode.c b/lib/lufa/Projects/Webserver/USBDeviceMode.c new file mode 100644 index 000000000..c883f1441 --- /dev/null +++ b/lib/lufa/Projects/Webserver/USBDeviceMode.c @@ -0,0 +1,162 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * + * USB Device Mode management functions and variables. This file contains the LUFA code required to + * manage the USB Mass Storage device mode. + */ + +#include "USBDeviceMode.h" + +/** Message buffer for RNDIS messages processed by the RNDIS device class driver. */ +static uint8_t RNDIS_Message_Buffer[192]; + +/** LUFA RNDIS Class driver interface configuration and state information. This structure is + * passed to all RNDIS Class driver functions, so that multiple instances of the same class + * within a device can be differentiated from one another. + */ +USB_ClassInfo_RNDIS_Device_t Ethernet_RNDIS_Interface_Device = + { + .Config = + { + .ControlInterfaceNumber = INTERFACE_ID_CDC_CCI, + .DataINEndpoint = + { + .Address = CDC_TX_EPADDR, + .Size = CDC_TXRX_EPSIZE, + .Banks = 1, + }, + .DataOUTEndpoint = + { + .Address = CDC_RX_EPADDR, + .Size = CDC_TXRX_EPSIZE, + .Banks = 1, + }, + .NotificationEndpoint = + { + .Address = CDC_NOTIFICATION_EPADDR, + .Size = CDC_NOTIFICATION_EPSIZE, + .Banks = 1, + }, + .AdapterVendorDescription = "LUFA RNDIS Adapter", + .AdapterMACAddress = {{0x02, 0x00, 0x02, 0x00, 0x02, 0x00}}, + .MessageBuffer = RNDIS_Message_Buffer, + .MessageBufferLength = sizeof(RNDIS_Message_Buffer), + }, + }; + +/** LUFA Mass Storage Class driver interface configuration and state information. This structure is + * passed to all Mass Storage Class driver functions, so that multiple instances of the same class + * within a device can be differentiated from one another. + */ +USB_ClassInfo_MS_Device_t Disk_MS_Interface = + { + .Config = + { + .InterfaceNumber = INTERFACE_ID_MassStorage, + .DataINEndpoint = + { + .Address = MASS_STORAGE_IN_EPADDR, + .Size = MASS_STORAGE_IO_EPSIZE, + .Banks = 1, + }, + .DataOUTEndpoint = + { + .Address = MASS_STORAGE_OUT_EPADDR, + .Size = MASS_STORAGE_IO_EPSIZE, + .Banks = 1, + }, + .TotalLUNs = 1, + }, + }; + + +/** USB device mode management task. This function manages the Mass Storage Device class driver when the device is + * initialized in USB device mode. + */ +void USBDeviceMode_USBTask(void) +{ + if (USB_CurrentMode != USB_MODE_Device) + return; + + uIPManagement_ManageNetwork(); + + RNDIS_Device_USBTask(&Ethernet_RNDIS_Interface_Device); + MS_Device_USBTask(&Disk_MS_Interface); +} + +/** Event handler for the library USB Connection event. */ +void EVENT_USB_Device_Connect(void) +{ + LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); + + uIPManagement_Init(); +} + +/** Event handler for the library USB Disconnection event. */ +void EVENT_USB_Device_Disconnect(void) +{ + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); +} + +/** Event handler for the library USB Configuration Changed event. */ +void EVENT_USB_Device_ConfigurationChanged(void) +{ + bool ConfigSuccess = true; + + ConfigSuccess &= RNDIS_Device_ConfigureEndpoints(&Ethernet_RNDIS_Interface_Device); + ConfigSuccess &= MS_Device_ConfigureEndpoints(&Disk_MS_Interface); + + LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); +} + +/** Event handler for the library USB Control Request reception event. */ +void EVENT_USB_Device_ControlRequest(void) +{ + RNDIS_Device_ProcessControlRequest(&Ethernet_RNDIS_Interface_Device); + MS_Device_ProcessControlRequest(&Disk_MS_Interface); +} + +/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed. + * + * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface configuration structure being referenced + */ +bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) +{ + bool CommandSuccess; + + LEDs_SetAllLEDs(LEDMASK_USB_BUSY); + CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo); + LEDs_SetAllLEDs(LEDMASK_USB_READY); + + return CommandSuccess; +} + |