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43 lines
982 B
C++
43 lines
982 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 : unsigned int {
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R16K = 0,
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R48K,
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R96K,
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R100K,
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R400K,
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R1M,
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R2M
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};
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void init();
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void set_rate(rate new_rate);
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unsigned int get_rate();
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unsigned int get_gpt_divisor();
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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_set_operation_func(operation_t operation_func);
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void read_stop();
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}
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#endif // STMDSP_ADC_HPP_
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