39 lines
1.3 KiB
C
39 lines
1.3 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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#include "max5864_target.h"
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#include <libopencm3/lpc43xx/scu.h>
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#include <libopencm3/lpc43xx/gpio.h>
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#include "hackrf_core.h"
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void max5864_target_init(max5864_driver_t* const drv) {
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(void)drv;
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/*
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* Configure CS_AD pin to keep the MAX5864 SPI disabled while we use the
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* SPI bus for the MAX2837. FIXME: this should probably be somewhere else.
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*/
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scu_pinmux(SCU_AD_CS, SCU_GPIO_FAST);
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GPIO_SET(PORT_AD_CS) = PIN_AD_CS;
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GPIO_DIR(PORT_AD_CS) |= PIN_AD_CS;
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}
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