summaryrefslogtreecommitdiff
path: root/boards/ek-tm4c1294xl/usb_dev_bulk/usb_bulk_structs.h
blob: 2799b0811fc3567bb8dcb3113bfc36bd90f0c446 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
//*****************************************************************************
//
// usb_bulk_structs.h - Data structures defining this bulk USB device.
//
// Copyright (c) 2013-2014 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 EK-TM4C1294XL Firmware Package.
//
//*****************************************************************************

#ifndef __USB_BULK_STRUCTS_H__
#define __USB_BULK_STRUCTS_H__

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

//*****************************************************************************
//
// The size of the transmit and receive buffers used. 256 is chosen pretty
// much at random though the buffer should be at least twice the size of
// a maximum-sized USB packet.
//
//*****************************************************************************
#define BULK_BUFFER_SIZE 256

extern uint32_t RxHandler(void *pvCBData, uint32_t ui32Event,
                          uint32_t ui32MsgValue, void *pvMsgData);
extern uint32_t TxHandler(void *pvi32CBData, uint32_t ui32Event,
                          uint32_t ui32MsgValue, void *pvMsgData);

extern const tUSBBuffer g_sTxBuffer;
extern const tUSBBuffer g_sRxBuffer;
extern tUSBDBulkDevice g_sBulkDevice;
extern uint8_t g_pui8USBTxBuffer[];
extern uint8_t g_pui8USBRxBuffer[];

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

#endif // __USB_BULK_STRUCTS_H__