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46 lines
1.3 KiB
46 lines
1.3 KiB
2 months ago
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/** @addtogroup clock_file CLOCK peripheral API
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*
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* @brief <b>Access functions for the NRF51 Clock Controller </b>
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*
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* @ingroup peripheral_apis
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* LGPL License Terms @ref lgpl_license
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* @author @htmlonly © @endhtmlonly 2016
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* Roel Postelmans
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*
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*/
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/*
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* This file is part of the unicore-mx project.
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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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#include <libopencm3/nrf/clock.h>
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#include <libopencm3/nrf/periph.h>
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/**@{*/
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/** @brief Select nominal frequency of external crystal for HFCLK.
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*
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* @details This register has to match the actual crystal used in design to
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* enable correct behaviour.
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*
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* @param[in] freq enum clock_xtal_freq
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* */
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void clock_set_xtal_freq(enum clock_xtal_freq freq)
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{
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CLOCK_XTALFREQ = freq;
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}
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/**@}*/
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