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57 lines
1.6 KiB
57 lines
1.6 KiB
2 months ago
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/** @addtogroup adc_file ADC peripheral API
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@ingroup peripheral_apis
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@author @htmlonly © @endhtmlonly 2016 Karl Palsson <karlp@tweak.net.au>
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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) 2016 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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#include <libopencm3/stm32/adc.h>
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/**@{*/
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/**
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* Enable the ADC Voltage regulator
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* Before any use of the ADC, the ADC Voltage regulator must be enabled.
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* You must wait up to 10uSecs afterwards before trying anything else.
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* @param[in] adc ADC block register address base
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* @sa adc_disable_regulator
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*/
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void adc_enable_regulator(uint32_t adc)
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{
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ADC_CR(adc) |= ADC_CR_ADVREGEN;
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}
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/**
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* Disable the ADC Voltage regulator
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* You can disable the adc vreg when not in use to save power
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* @param[in] adc ADC block register address base
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* @sa adc_enable_regulator
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*/
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void adc_disable_regulator(uint32_t adc)
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{
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ADC_CR(adc) &= ~ADC_CR_ADVREGEN;
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}
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/**@}*/
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