81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/** @defgroup adc_defines ADC Defines
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*
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* @brief <b>Defined Constants and Types for the STM32L4xx Analog to Digital
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* Converter</b>
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*
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* @ingroup STM32L4xx_defines
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*
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* @version 1.0.0
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*
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* @date 24 Oct 2015
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*
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* LGPL License Terms @ref lgpl_license
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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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#ifndef LIBOPENCM3_ADC_H
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#define LIBOPENCM3_ADC_H
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#include <libopencm3/stm32/common/adc_common_v2.h>
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#include <libopencm3/stm32/common/adc_common_v2_multi.h>
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/** @defgroup adc_reg_base ADC register base addresses
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* @ingroup adc_defines
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*
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*@{*/
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#define ADC1 ADC1_BASE
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#define ADC2 ADC2_BASE
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#define ADC3 ADC3_BASE
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/**@}*/
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/** @defgroup adc_channel ADC Channel Numbers
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* @ingroup adc_defines
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*
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*@{*/
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#define ADC_CHANNEL_VREF 0
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#define ADC_CHANNEL_TEMP 17
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#define ADC_CHANNEL_VBAT 18
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/**@}*/
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/****************************************************************************/
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/* ADC_SMPRx ADC Sample Time Selection for Channels */
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/** @defgroup adc_sample ADC Sample Time Selection values
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@ingroup adc_defines
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@{*/
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#define ADC_SMPR_SMP_2DOT5CYC 0x0
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#define ADC_SMPR_SMP_6DOT5CYC 0x1
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#define ADC_SMPR_SMP_12DOT5CYC 0x2
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#define ADC_SMPR_SMP_24DOT5CYC 0x3
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#define ADC_SMPR_SMP_47DOT5CYC 0x4
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#define ADC_SMPR_SMP_92DOT5CYC 0x5
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#define ADC_SMPR_SMP_247DOT5CYC 0x6
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#define ADC_SMPR_SMP_640DOT5CYC 0x7
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/**@}*/
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BEGIN_DECLS
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END_DECLS
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#endif
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