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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* ----------------------------------------------------------------------------
* 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.
* ----------------------------------------------------------------------------
*/
#ifndef CDCDFUNCTIONDRIVER_H
#define CDCDFUNCTIONDRIVER_H
//-----------------------------------------------------------------------------
// Headers
//-----------------------------------------------------------------------------
#include <usb/device/core/USBD.h>
#include <usb/device/core/USBDDriver.h>
#include <usb/common/cdc/CDCLineCoding.h>
//-----------------------------------------------------------------------------
// Definitions
//-----------------------------------------------------------------------------
/// Indicates the receiver carrier signal is present.
#define CDCD_STATE_RXDRIVER (1 << 0)
/// Indicates the transmission carrier signal is present.
#define CDCD_STATE_TXCARRIER (1 << 1)
/// Indicates a break has been detected.
#define CDCD_STATE_BREAK (1 << 2)
/// Indicates a ring signal has been detected.
#define CDCD_STATE_RINGSIGNAL (1 << 3)
/// Indicates a framing error has occured.
#define CDCD_STATE_FRAMING (1 << 4)
/// Indicates a parity error has occured.
#define CDCD_STATE_PARITY (1 << 5)
/// Indicates a data overrun error has occured.
#define CDCD_STATE_OVERRUN (1 << 6)
//-----------------------------------------------------------------------------
// Structs
//-----------------------------------------------------------------------------
/// CDC Serial port struct
typedef struct _CDCDSerialPort{
/// USB interface settings
unsigned char interfaceNum;
unsigned char interruptInEndpoint;
unsigned char bulkInEndpoint;
unsigned char bulkOutEndpoint;
/// serial port settings
CDCLineCoding lineCoding;
unsigned char isCarrierActivated;
unsigned short serialState;
} CDCDSerialPort;
//-----------------------------------------------------------------------------
// Macros
//-----------------------------------------------------------------------------
#define CDCDFunctionDriver_ConfigurePort(pPort,ifNum,intIN,bulkIN,bulkOUT) \
{\
(pPort)->interfaceNum=(ifNum);(pPort)->interruptInEndpoint=(intIN); \
(pPort)->bulkInEndpoint=(bulkIN);(pPort)->bulkOutEndpoint=(bulkOUT); \
}
//-----------------------------------------------------------------------------
// Callbacks
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Exported functions
//-----------------------------------------------------------------------------
//- Function API for composite device
extern void CDCDFunctionDriver_Initialize(USBDDriver * pUsbdDriver,
CDCDSerialPort * pCdcPorts,
unsigned char numPorts);
extern unsigned char CDCDFunctionDriver_RequestHandler(
const USBGenericRequest * request);
//- CDC Serial Port API
extern unsigned char CDCDSerialDriver_Write(
unsigned char port,
void *data,
unsigned int size,
TransferCallback callback,
void *argument);
extern unsigned char CDCDSerialDriver_Read(
unsigned char port,
void *data,
unsigned int size,
TransferCallback callback,
void *argument);
extern unsigned short CDCDSerialDriver_GetSerialState(unsigned char port);
extern void CDCDSerialDriver_SetSerialState(
unsigned char port,
unsigned short serialState);
#endif // #define CDCDFUNCTIONDRIVER_H
|
