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48 lines
919 B
C++
48 lines
919 B
C++
/**
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* @file sclock.hpp
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* @brief Manages sampling rate clock speeds.
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*
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* Copyright (C) 2021 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 SCLOCK_HPP_
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#define SCLOCK_HPP_
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#include "hal.h"
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#include <array>
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class SClock
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{
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public:
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enum class Rate : unsigned int {
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R8K = 0,
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R16K,
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R20K,
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R32K,
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R48K,
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R96K
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};
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static void begin();
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static void start();
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static void stop();
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static void setRate(Rate rate);
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static unsigned int getRate();
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private:
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static GPTDriver *m_timer;
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static unsigned int m_div;
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static unsigned int m_runcount;
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static const GPTConfig m_timer_config;
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static const std::array<unsigned int, 6> m_rate_divs;
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};
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#endif // SCLOCK_HPP_
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