From 990090a4cc9070837d31e66b58d40f0c3d038741 Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Sun, 16 Mar 2014 14:41:11 +0200 Subject: Add usblib and utils --- usblib/device/usbdhandler.c | 85 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 usblib/device/usbdhandler.c (limited to 'usblib/device/usbdhandler.c') diff --git a/usblib/device/usbdhandler.c b/usblib/device/usbdhandler.c new file mode 100644 index 0000000..751cc44 --- /dev/null +++ b/usblib/device/usbdhandler.c @@ -0,0 +1,85 @@ +//***************************************************************************** +// +// usbhandler.c - General USB handling routines. +// +// Copyright (c) 2007-2014 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +// Texas Instruments (TI) is supplying this software for use solely and +// exclusively on TI's microcontroller products. The software is owned by +// TI and/or its suppliers, and is protected under applicable copyright +// laws. You may not combine this software with "viral" open-source +// software in order to form a larger program. +// +// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. +// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT +// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY +// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL +// DAMAGES, FOR ANY REASON WHATSOEVER. +// +// This is part of revision 2.1.0.12573 of the Tiva USB Library. +// +//***************************************************************************** + +#include +#include +#include "inc/hw_memmap.h" +#include "inc/hw_types.h" +#include "driverlib/rom.h" +#include "driverlib/rom_map.h" +#include "driverlib/usb.h" +#include "usblib/usblib.h" +#include "usblib/usblibpriv.h" +#include "usblib/device/usbdevice.h" +#include "usblib/device/usbdevicepriv.h" +#include "usblib/usblibpriv.h" + +//***************************************************************************** +// +//! \addtogroup device_api +//! @{ +// +//***************************************************************************** + +//***************************************************************************** +// +//! The USB device interrupt handler. +//! +//! This the main USB interrupt handler entry point for use in USB device +//! applications. This top-level handler will branch the interrupt off to the +//! appropriate application or stack handlers depending on the current status +//! of the USB controller. +//! +//! Applications which operate purely as USB devices (rather than dual mode +//! applications which can operate in either device or host mode at different +//! times) must ensure that a pointer to this function is installed in the +//! interrupt vector table entry for the USB0 interrupt. For dual mode +//! operation, the vector should be set to point to \e USB0DualModeIntHandler() +//! instead. +//! +//! \return None. +// +//***************************************************************************** +void +USB0DeviceIntHandler(void) +{ + uint32_t ui32Status; + + // + // Get the controller interrupt status. + // + ui32Status = MAP_USBIntStatusControl(USB0_BASE); + + // + // Call the internal handler. + // + USBDeviceIntHandlerInternal(0, ui32Status); +} + +//***************************************************************************** +// +// Close the Doxygen group. +//! @} +// +//***************************************************************************** -- cgit v1.3.1