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/** @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 */
#pragma once
/**@{*/
#include <libopencm3/stm32/common/spi_common_v1.h>
/* --- SPI_CR2 values ------------------------------------------------------ */
/* FRF: Frame format */
/* Note: Not used in I2S mode. */
#define SPI_CR2_FRF (1 << 4)
#define SPI_CR2_FRF_MOTOROLA_MODE (0 << 4)
#define SPI_CR2_FRF_TI_MODE (1 << 4)
/* --- SPI_SR values ------------------------------------------------------- */
/* FRE / TIFRFE: TI frame format error */
#define SPI_SR_TIFRFE (1 << 8) //F2
#define SPI_SR_FRE (1 << 8) //others
/* --- Function prototypes ------------------------------------------------- */
BEGIN_DECLS
void spi_set_frf_ti(uint32_t spi);
void spi_set_frf_motorola(uint32_t spi);
END_DECLS
/** @cond */
#else
#warning "spi_common_v1_frf.h should not be included explicitly, only via spi.h"
#endif
/** @endcond */
/**@}*/
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