0
|
1 |
/*
|
|
2 |
* spi_api.h
|
|
3 |
*
|
|
4 |
* Copyright(c) 1998 - 2010 Texas Instruments. All rights reserved.
|
|
5 |
* All rights reserved.
|
|
6 |
*
|
|
7 |
* This program and the accompanying materials are made available under the
|
|
8 |
* terms of the Eclipse Public License v1.0 or BSD License which accompanies
|
|
9 |
* this distribution. The Eclipse Public License is available at
|
|
10 |
* http://www.eclipse.org/legal/epl-v10.html and the BSD License is as below.
|
|
11 |
*
|
|
12 |
* Redistribution and use in source and binary forms, with or without
|
|
13 |
* modification, are permitted provided that the following conditions
|
|
14 |
* are met:
|
|
15 |
*
|
|
16 |
* * Redistributions of source code must retain the above copyright
|
|
17 |
* notice, this list of conditions and the following disclaimer.
|
|
18 |
* * Redistributions in binary form must reproduce the above copyright
|
|
19 |
* notice, this list of conditions and the following disclaimer in
|
|
20 |
* the documentation and/or other materials provided with the
|
|
21 |
* distribution.
|
|
22 |
* * Neither the name Texas Instruments nor the names of its
|
|
23 |
* contributors may be used to endorse or promote products derived
|
|
24 |
* from this software without specific prior written permission.
|
|
25 |
*
|
|
26 |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
27 |
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
28 |
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
29 |
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
30 |
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
31 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
32 |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
33 |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
34 |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
35 |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
36 |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
37 |
*/
|
|
38 |
|
|
39 |
|
|
40 |
/*
|
|
41 |
* inc/spi_api.h
|
|
42 |
*
|
|
43 |
* Header for SPI API test interface
|
|
44 |
*
|
|
45 |
* Copyright (C) 2006 Texas Instruments, Inc.
|
|
46 |
*
|
|
47 |
* Acknowledgements:
|
|
48 |
* None
|
|
49 |
*
|
|
50 |
* This program is free software; you can redistribute it and/or modify it
|
|
51 |
* under the terms of the GNU General Public License as published by the
|
|
52 |
* Free Software Foundation version 2.
|
|
53 |
*
|
|
54 |
* This program is distributed “as is” WITHOUT ANY WARRANTY of any kind,
|
|
55 |
* whether express or implied; without even the implied warranty of
|
|
56 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
57 |
* General Public License for more details.
|
|
58 |
*/
|
|
59 |
|
|
60 |
#ifndef SPI_API_H
|
|
61 |
#define SPI_API_H
|
|
62 |
|
|
63 |
|
|
64 |
typedef void (*request_callback_t) (void *data, int status);
|
|
65 |
|
|
66 |
|
|
67 |
typedef enum
|
|
68 |
{
|
|
69 |
SPI_OK = 0,
|
|
70 |
SPI_TXN_COMPLETE = 0,
|
|
71 |
SPI_TXN_PENDING = 1,
|
|
72 |
SPI_ERR_UNKNOWN = -1,
|
|
73 |
SPI_ERR_BUS_BUSY = -2,
|
|
74 |
SPI_ERR_QUEUE_FULL = -3,
|
|
75 |
SPI_ERR_ALLOC_MEM = -4,
|
|
76 |
SPI_ERR_ASYNC_TIMEOUT = -5,
|
|
77 |
SPI_ERR_WRONG_LENGTH = -6,
|
|
78 |
|
|
79 |
} SPI_Status_e;
|
|
80 |
|
|
81 |
|
|
82 |
void* SPI_Open (void* hOS);
|
|
83 |
int SPI_Close (void* hSPI);
|
|
84 |
int SPI_Write (void* hSPI, TI_UINT8 *data, TI_UINT32 length, request_callback_t fCb, void *pCb, int more);
|
|
85 |
int SPI_Read (void* hSPI, TI_UINT8 *data, TI_UINT32 length, request_callback_t fCb, void *pCb, int more);
|
|
86 |
int SPI_WriteRead (void* hSPI, TI_UINT8 *data, TI_UINT32 length, TI_UINT8 *rdata, TI_UINT32 rlength, request_callback_t fCb, void* pCb, int more);
|
|
87 |
int SPI_WriteSync (void* hSPI, TI_UINT8 *data, TI_UINT32 length, int more);
|
|
88 |
int SPI_ReadSync (void* hSPI, TI_UINT8 *data, TI_UINT32 length);
|
|
89 |
|
|
90 |
|
|
91 |
#endif /* SPI_API_H */
|
|
92 |
|