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/**
* @file adc.hpp
* @brief Manages signal reading through the ADC.
*
* Copyright (C) 2020 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef STMDSP_ADC_HPP_
#define STMDSP_ADC_HPP_
#include "hal.h"
namespace adc
{
using operation_t = void (*)(adcsample_t *buffer, size_t count);
enum class rate : unsigned int {
R3125 = 0,
R3750,
R6250,
R7500,
R12K5,
R15K,
R25K,
R30K,
R40K,
R50K,
R60K,
R80K,
R96K,
R100K,
R120K,
R160K,
R200K,
R240K,
R400K,
R480K,
R800K,
R960K,
R1M6
};
void init();
void set_rate(rate new_rate);
unsigned int get_gpt_divisor();
adcsample_t *read(adcsample_t *buffer, size_t count);
void read_start(operation_t operation_func, adcsample_t *buffer, size_t count);
void read_set_operation_func(operation_t operation_func);
void read_stop();
}
#endif // STMDSP_ADC_HPP_
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