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author | Marti Bolivar <mbolivar@leaflabs.com> | 2014-10-15 14:51:06 +0800 |
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committer | bryan newbold <bnewbold@twinleaf.com> | 2014-11-24 15:17:13 -0800 |
commit | 9daa30c70e3eaf4a95c42f6de055bb6797044c4e (patch) | |
tree | a4eb879aaf1a796e9fc531ba34f5d1f88d2730fd /libmaple/stm32f2-f4/include/series/spi.h | |
parent | 6b47dac54b478081231b88e6e143a150f341c0cb (diff) | |
download | librambutan-9daa30c70e3eaf4a95c42f6de055bb6797044c4e.tar.gz librambutan-9daa30c70e3eaf4a95c42f6de055bb6797044c4e.zip |
Rename various "stm32f2" directories "stm32f2-f4".
Preparatory patch for adding STM32F4 support.
Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
Diffstat (limited to 'libmaple/stm32f2-f4/include/series/spi.h')
-rw-r--r-- | libmaple/stm32f2-f4/include/series/spi.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/libmaple/stm32f2-f4/include/series/spi.h b/libmaple/stm32f2-f4/include/series/spi.h new file mode 100644 index 0000000..7b9f94a --- /dev/null +++ b/libmaple/stm32f2-f4/include/series/spi.h @@ -0,0 +1,88 @@ +/****************************************************************************** + * The MIT License + * + * Copyright (c) 2012 LeafLabs, LLC. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + *****************************************************************************/ + +/** + * @file libmaple/stm32f2/include/series/spi.h + * @author Marti Bolivar <mbolivar@leaflabs.com> + * @brief STM32F2 SPI/I2S series header. + */ + +#ifndef _LIBMAPLE_STM32F2_SPI_H_ +#define _LIBMAPLE_STM32F2_SPI_H_ + +#include <libmaple/gpio.h> /* for gpio_af */ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Register map base pointers + */ + +struct spi_reg_map; + +#define SPI1_BASE ((struct spi_reg_map*)0x40013000) +#define SPI2_BASE ((struct spi_reg_map*)0x40003800) +#define SPI3_BASE ((struct spi_reg_map*)0x40003C00) + +/* + * Register bit definitions + */ + +/* Control register 2 */ + +#define SPI_CR2_FRF_BIT 4 + +#define SPI_CR2_FRF (1U << SPI_CR2_FRF_BIT) + +/* Status register */ + +#define SPI_SR_TIFRFE_BIT 8 + +#define SPI_SR_TIFRFE (1U << SPI_SR_TIFRFE_BIT) + +/* + * Device pointers + */ + +struct spi_dev; + +extern struct spi_dev *SPI1; +extern struct spi_dev *SPI2; +extern struct spi_dev *SPI3; + +/* + * Routines + */ + +gpio_af spi_get_af(struct spi_dev *dev); + +#ifdef __cplusplus +} +#endif + +#endif |