You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

41 lines
851 B
C++

/**
* @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 {
R2P5,
R6P5,
R12P5,
R24P5,
R47P5,
R92P5,
R247P5,
R640P5
};
void init();
adcsample_t *read(adcsample_t *buffer, size_t count);
void read_start(operation_t operation_func, adcsample_t *buffer, size_t count);
void read_stop();
void set_rate(rate r);
}
#endif // STMDSP_ADC_HPP_