a9a85f080b
(prevents inclusion and also issues warning) Changes to some source files to remove references to common headers. Changes to rng.h to make guard symbols the same in f2 and f4.
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/** @addtogroup spi_defines
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@author @htmlonly © @endhtmlonly 2011 Fergus Noble <fergusnoble@gmail.com>
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* THIS FILE SHOULD NOT BE INCLUDED DIRECTLY, BUT ONLY VIA SPI.H
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The order of header inclusion is important. spi.h includes the device
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specific memorymap.h header before including this header file.*/
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#ifdef LIBOPENCM3_SPI_H
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#ifndef LIBOPENCM3_SPI_COMMON_F24_H
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#define LIBOPENCM3_SPI_COMMON_F24_H
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/**@{*/
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#include <libopencm3/stm32/common/spi_common_all.h>
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/*
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* This file extends the common STM32 version with definitions only
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* applicable to the STM32F2/4 series of devices.
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*/
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/* --- SPI_CR2 values ------------------------------------------------------ */
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/* FRF: Frame format */
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/* Note: Not used in I2S mode. */
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#define SPI_CR2_FRF (1 << 4)
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#define SPI_CR2_FRF_MOTOROLA_MODE (0 << 4)
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#define SPI_CR2_FRF_TI_MODE (1 << 4)
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/* --- SPI_SR values ------------------------------------------------------- */
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/* TIFRFE: TI frame format error */
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#define SPI_SR_TIFRFE (1 << 8)
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#endif
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#else
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#warning "spi_common_f24.h should not be included explicitly, only via spi.h"
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#endif
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/**@}*/
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