141 lines
6.0 KiB
C
141 lines
6.0 KiB
C
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//*****************************************************************************
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//
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// usbdevice.h - types and definitions used during USB enumeration.
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//
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// Copyright (c) 2008-2010 Texas Instruments Incorporated. All rights reserved.
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// Software License Agreement
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//
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// Texas Instruments (TI) is supplying this software for use solely and
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// exclusively on TI's microcontroller products. The software is owned by
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// TI and/or its suppliers, and is protected under applicable copyright
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// laws. You may not combine this software with "viral" open-source
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// software in order to form a larger program.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
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// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
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// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
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// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
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// DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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//
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//*****************************************************************************
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#ifndef __USBDEVICE_H__
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#define __USBDEVICE_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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//! \addtogroup device_api
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//! @{
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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//! The maximum number of independent interfaces that any single device
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//! implementation can support. Independent interfaces means interface
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//! descriptors with different bInterfaceNumber values - several interface
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//! descriptors offering different alternative settings but the same interface
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//! number count as a single interface.
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//
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//*****************************************************************************
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#define USB_MAX_INTERFACES_PER_DEVICE 8
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//*****************************************************************************
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//
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// Close the Doxygen group.
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//! @}
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// The default USB endpoint FIFO configuration structure. This structure
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// contains definitions to set all USB FIFOs into single buffered mode with
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// no DMA use. Each endpoint's FIFO is sized to hold the largest maximum
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// packet size for any interface alternate setting in the current config
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// descriptor. A pointer to this structure may be passed in the psFIFOConfig
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// field of the tDeviceInfo structure passed to USBCDCInit if the application
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// does not require any special handling of the USB controller FIFO.
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//
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//*****************************************************************************
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extern const tFIFOConfig g_sUSBDefaultFIFOConfig;
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//*****************************************************************************
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//
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// Public APIs offered by the USB library device control driver.
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//
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//*****************************************************************************
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extern void USBDCDInit(uint32 ulIndex, tDeviceInfo *psDevice);
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extern void USBDCDTerm(uint32 ulIndex);
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extern void USBDCDStallEP0(uint32 ulIndex);
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extern void USBDCDRequestDataEP0(uint32 ulIndex, uint8 *pucData,
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uint32 ulSize);
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extern void USBDCDSendDataEP0(uint32 ulIndex, uint8 *pucData,
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uint32 ulSize);
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extern void USBDCDSetDefaultConfiguration(uint32 ulIndex,
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uint32 ulDefaultConfig);
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extern uint32 USBDCDConfigDescGetSize(const tConfigHeader *psConfig);
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extern uint32 USBDCDConfigDescGetNum(const tConfigHeader *psConfig,
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uint32 ulType);
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extern tDescriptorHeader *USBDCDConfigDescGet(const tConfigHeader *psConfig,
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uint32 ulType,
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uint32 ulIndex,
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uint32 *pulSection);
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extern uint32
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USBDCDConfigGetNumAlternateInterfaces(const tConfigHeader *psConfig,
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uint8 ucInterfaceNumber);
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extern tInterfaceDescriptor *
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USBDCDConfigGetInterface(const tConfigHeader *psConfig,
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uint32 ulIndex, uint32 ulAltCfg,
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uint32 *pulSection);
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extern tEndpointDescriptor *
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USBDCDConfigGetInterfaceEndpoint(const tConfigHeader *psConfig,
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uint32 ulInterfaceNumber,
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uint32 ulAltCfg,
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uint32 ulIndex);
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extern void USBDCDPowerStatusSet(uint32 ulIndex, uint8 ucPower);
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extern tBoolean USBDCDRemoteWakeupRequest(uint32 ulIndex);
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//*****************************************************************************
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//
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// Early releases of the USB library had the following function named
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// incorrectly. This macro ensures that any code which used the previous name
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// will still operate as expected.
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//
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//*****************************************************************************
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#ifndef DEPRECATED
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#define USBCDCConfigGetInterfaceEndpoint(a, b, c, d) \
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USBDCDConfigGetInterfaceEndpoint((a), (b), (c), (d))
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#endif
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//*****************************************************************************
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//
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// Device mode interrupt handler for controller index 0.
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//
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//*****************************************************************************
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extern void USB0DeviceIntHandler(void);
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // __USBENUM_H__
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