84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/** @addtogroup adc_defines
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@author @htmlonly © @endhtmlonly 2015 Karl Palsson <karlp@tweak.net.au>
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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) 2015 Karl Palsson <karlp@tweak.net.au>
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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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/**@{*/
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/* THIS FILE SHOULD NOT BE INCLUDED DIRECTLY, BUT ONLY VIA ADC.H
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The order of header inclusion is important. adc.h includes the device
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specific memorymap.h header before including this header file.*/
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/*
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* The adc v2 peripheral optionally supports per channel sampling, injected
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* sequences, watchdogs, offsets and other "advanced" features, and is
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* found on the (so far) F3 and L4,
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* or only a much "simpler" version as found on (so far) f0 and l0.
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*/
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/** @cond */
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#ifdef LIBOPENCM3_ADC_H
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/** @endcond */
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#ifndef LIBOPENCM3_ADC_COMMON_V2_SINGLE_H
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#define LIBOPENCM3_ADC_COMMON_V2_SINGLE_H
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/* ----- ADC registers -----------------------------------------------------*/
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/** Channel Select Register */
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#define ADC_CHSELR(adc) MMIO32((adc) + 0x28)
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/* ----- ADC registers values -----------------------------------------------*/
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/* ADC_CFGR1 values */
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/** @addtogroup adc_cfgr1
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@{*/
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/** Wait conversion mode */
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#define ADC_CFGR1_WAIT (1<<14)
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/** Auto off mode */
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#define ADC_CFGR1_AUTOFF (1 << 15)
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#define ADC_CFGR1_EXTSEL_SHIFT 6
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#define ADC_CFGR1_EXTSEL (0x7 << ADC_CFGR1_EXTSEL_SHIFT)
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/** EXTSEL[2:0]: External trigger selection for regular group */
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#define ADC_CFGR1_EXTSEL_VAL(x) ((x) << ADC_CFGR1_EXTSEL_SHIFT)
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/** SCANDIR: Scan Sequence Direction: Upwards Scan (0), Downwards(1) */
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#define ADC_CFGR1_SCANDIR (1 << 2)
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/**@}*/
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/* ADC_CHSELR Values --------------------------------------------------------*/
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/** @addtogroup adc_chselr
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@{*/
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#define ADC_CHSELR_CHSEL(x) (1 << (x))
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/**@}*/
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/* --- Function prototypes ------------------------------------------------- */
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BEGIN_DECLS
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END_DECLS
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#endif
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/** @cond */
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#endif
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/** @endcond */
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/**@}*/
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