From 98f9d442b44dbe2e3e4b3c8296be7e78d5d05450 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sun, 24 Jul 2011 09:39:28 +0200 Subject: initial import of the usb ccid example for the sam7s --- at91lib/usb/device/core/USBDDriver.h | 93 ++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 at91lib/usb/device/core/USBDDriver.h (limited to 'at91lib/usb/device/core/USBDDriver.h') diff --git a/at91lib/usb/device/core/USBDDriver.h b/at91lib/usb/device/core/USBDDriver.h new file mode 100644 index 0000000..7b14b8e --- /dev/null +++ b/at91lib/usb/device/core/USBDDriver.h @@ -0,0 +1,93 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +/** + \unit + + !!!Purpose + + USB Device Driver class definition. + + !!!Usage + + -# Instanciate a USBDDriver object and initialize it using + USBDDriver_Initialize. + -# When a USB SETUP request is received, forward it to the standard + driver using USBDDriver_RequestHandler. + -# Check the Remote Wakeup setting via USBDDriver_IsRemoteWakeUpEnabled. +*/ + +#ifndef USBDDRIVER_H +#define USBDDRIVER_H + +//------------------------------------------------------------------------------ +// Headers +//------------------------------------------------------------------------------ + +#include "USBDDriverDescriptors.h" +#include + +//------------------------------------------------------------------------------ +// Types +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +/// USB device driver structure, holding a list of descriptors identifying +/// the device as well as the driver current state. +//------------------------------------------------------------------------------ +typedef struct { + + /// List of descriptors used by the device. + const USBDDriverDescriptors *pDescriptors; + /// Current setting for each interface. + unsigned char *pInterfaces; + /// Current configuration number (0 -> device is not configured). + unsigned char cfgnum; + /// Indicates if remote wake up has been enabled by the host. + unsigned char isRemoteWakeUpEnabled; + +} USBDDriver; + +//------------------------------------------------------------------------------ +// Exported functions +//------------------------------------------------------------------------------ + +extern void USBDDriver_Initialize( + USBDDriver *pDriver, + const USBDDriverDescriptors *pDescriptors, + unsigned char *pInterfaces); + +extern void USBDDriver_RequestHandler( + USBDDriver *pDriver, + const USBGenericRequest *pRequest); + +extern unsigned char USBDDriver_IsRemoteWakeUpEnabled(const USBDDriver *pDriver); + +#endif //#ifndef USBDDRIVER_H + -- cgit v1.2.3