47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of HackRF.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __SPI_SSP_H__
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#define __SPI_SSP_H__
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#include <stdint.h>
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#include <stddef.h>
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#include "spi_bus.h"
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#include "gpio.h"
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#include <libopencm3/lpc43xx/ssp.h>
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typedef struct ssp_config_t {
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ssp_datasize_t data_bits;
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uint8_t serial_clock_rate;
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uint8_t clock_prescale_rate;
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gpio_t gpio_select;
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} ssp_config_t;
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void spi_ssp_start(spi_bus_t* const bus, const void* const config);
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void spi_ssp_stop(spi_bus_t* const bus);
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void spi_ssp_transfer(spi_bus_t* const bus, void* const data, const size_t count);
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void spi_ssp_transfer_gather(spi_bus_t* const bus, const spi_transfer_t* const transfers, const size_t count);
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#endif/*__SPI_SSP_H__*/
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