diff options
Diffstat (limited to 'libopencm3/include/libopencm3/stm32/common/spi_common_l1f124.h')
| -rw-r--r-- | libopencm3/include/libopencm3/stm32/common/spi_common_l1f124.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libopencm3/include/libopencm3/stm32/common/spi_common_l1f124.h b/libopencm3/include/libopencm3/stm32/common/spi_common_l1f124.h new file mode 100644 index 0000000..ddfe612 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/common/spi_common_l1f124.h @@ -0,0 +1,65 @@ +/** @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 */ +/**@}*/ + |