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41 lines
851 B
C++
41 lines
851 B
C++
/**
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* @file adc.hpp
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* @brief Manages signal reading through the ADC.
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*
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* Copyright (C) 2020 Clyne Sullivan
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*
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* Distributed under the GNU GPL v3 or later. You should have received a copy of
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* the GNU General Public License along with this program.
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* If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef STMDSP_ADC_HPP_
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#define STMDSP_ADC_HPP_
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#include "hal.h"
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namespace adc
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{
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using operation_t = void (*)(adcsample_t *buffer, size_t count);
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enum class rate {
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R2P5,
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R6P5,
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R12P5,
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R24P5,
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R47P5,
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R92P5,
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R247P5,
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R640P5
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};
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void init();
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adcsample_t *read(adcsample_t *buffer, size_t count);
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void read_start(operation_t operation_func, adcsample_t *buffer, size_t count);
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void read_stop();
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void set_rate(rate r);
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}
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#endif // STMDSP_ADC_HPP_
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