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
69
70
71
72
73
74
|
/*
* Copyright (C) 2009-2018 Texas Instruments Incorporated - www.ti.com
*
*
* 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 following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS 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.
*
*/
/**
* @file usb_serial_structs.h
*
* @brief Data structures defining this USB CDC device.
*
*/
#ifndef _USB_SERIAL_STRUCTS_H_
#define _USB_SERIAL_STRUCTS_H_
/******************************************************************************
*
* The size of the transmit and receive buffers used for the redirected UART.
* This number should be a power of 2 for best performance. 256 is chosen
* pretty much at random though the buffer should be at least twice the size of
* a maxmum-sized USB packet.
*
*****************************************************************************/
#define UART_BUFFER_SIZE 0x0001
/** ***************************************************************************
*
* CDC device callback function prototypes.
*
*****************************************************************************/
uint32 RxHandler(void *pvCBData, uint32 ulEvent,
uint32 ulMsgValue, void *pvMsgData);
uint32 TxHandler(void *pvCBData, uint32 ulEvent,
uint32 ulMsgValue, void *pvMsgData);
uint32 ControlHandler(void *pvCBData, uint32 ulEvent,
uint32 ulMsgValue, void *pvMsgData);
extern const tUSBBuffer g_sTxBuffer;
extern const tUSBBuffer g_sRxBuffer;
extern const tUSBDCDCDevice g_sCDCDevice;
extern uint8 g_pucUSBTxBuffer[];
extern uint8 g_pucUSBRxBuffer[];
#endif
|