blob: ddfe61282f1c9957e811de3dd16dd91655eafc6a (
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
|
/** @addtogroup spi_defines
@author @htmlonly © @endhtmlonly 2011 Fergus Noble <fergusnoble@gmail.com>
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/* THIS FILE SHOULD NOT BE INCLUDED DIRECTLY, BUT ONLY VIA SPI.H
The order of header inclusion is important. spi.h includes the device
specific memorymap.h header before including this header file.*/
/** @cond */
#ifdef LIBOPENCM3_SPI_H
/** @endcond */
#ifndef LIBOPENCM3_SPI_COMMON_L1F124_H
#define LIBOPENCM3_SPI_COMMON_L1F124_H
/**@{*/
#include <libopencm3/stm32/common/spi_common_all.h>
/*
* This file extends the common STM32 version with definitions only
* applicable to the STM32L1/F1/2/4 series of devices.
*/
/* DFF: Data frame format */
/****************************************************************************/
/** @defgroup spi_dff SPI data frame format
@ingroup spi_defines
@{*/
#define SPI_CR1_DFF_8BIT (0 << 11)
#define SPI_CR1_DFF_16BIT (1 << 11)
/**@}*/
#define SPI_CR1_DFF (1 << 11)
#endif
/** @cond */
#else
#warning "spi_common_l1f124.h should not be included explicitly, only via spi.h"
#endif
/** @endcond */
/**@}*/
|