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dspi.h
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1 /*
2 * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * o Redistributions of source code must retain the above copyright notice, this list
9 * of conditions and the following disclaimer.
10 *
11 * o Redistributions in binary form must reproduce the above copyright notice, this
12 * list of conditions and the following disclaimer in the documentation and/or
13 * other materials provided with the distribution.
14 *
15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from this
17 * software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 */
31
32 #ifndef __DSPI_H__
33 #define __DSPI_H__
34 /*******************************************************************************
35 * Standard C Included Files
36 ******************************************************************************/
37 #include <stdint.h>
38 /*******************************************************************************
39 * SDK Included Files
40 ******************************************************************************/
41 #include "fsl_dspi_master_driver.h"
42 #include "fsl_dspi_slave_driver.h"
43 /*******************************************************************************
44 * Constants
45 ******************************************************************************/
46 enum _spi_instances
47 {
48 kMasterInstance,
49 kSlaveInstance
50 };
51 /*******************************************************************************
52 * Prototypes
53 ******************************************************************************/
54 dspi_status_t data_source(uint8_t * sourceWord, uint32_t instance);
55
56 dspi_status_t data_sink(uint8_t sinkWord, uint32_t instance);
57
58 void on_error(dspi_status_t error, uint32_t instance);
59
60 void dspi_edma_master_setup(uint8_t instance, uint32_t baudRateHz, uint8_t transferSizeBits);
61
62 void dspi_edma_slave_setup(uint8_t instance, uint8_t transferSizeBits);
63
64 #endif /* __DSPI_H__ */
65
66 /******************************************************************************
67 * EOF
68 ******************************************************************************/
kMasterInstance
Definition: dspi.h:48
_spi_instances
_spi_instances
Definition: dspi.h:46
data_source
dspi_status_t data_source(uint8_t *sourceWord, uint32_t instance)
Definition: dspi.c:53
data_sink
dspi_status_t data_sink(uint8_t sinkWord, uint32_t instance)
Definition: dspi.c:68
dspi_edma_master_setup
void dspi_edma_master_setup(uint8_t instance, uint32_t baudRateHz, uint8_t transferSizeBits)
Definition: dspi.c:98
dspi_edma_slave_setup
void dspi_edma_slave_setup(uint8_t instance, uint8_t transferSizeBits)
Definition: dspi.c:136
kSlaveInstance
Definition: dspi.h:49
on_error
void on_error(dspi_status_t error, uint32_t instance)
Definition: dspi.c:81