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68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/**
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* @file conversion.hpp
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* @brief Manages algorithm application (converts input samples to output).
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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 STMDSP_CONVERSION_HPP
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#define STMDSP_CONVERSION_HPP
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#include "ch.h"
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#include "hal.h"
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#include <array>
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constexpr unsigned int CONVERSION_THREAD_STACK_SIZE =
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#if defined(TARGET_PLATFORM_H7)
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62 * 1024;
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#else
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15 * 1024;
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#endif
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class ConversionManager
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{
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public:
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static void begin();
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// Begins sample conversion.
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static void start();
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// Begins conversion with execution time measured.
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static void startMeasured();
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// Stops conversion.
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static void stop();
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static thread_t *getMonitorHandle();
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// Internal only: Aborts a running conversion.
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static void abort();
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private:
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static void threadMonitor(void *);
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static void threadRunnerEntry(void *stack);
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static void threadRunner(void *);
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static void adcReadHandler(adcsample_t *buffer, size_t);
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static void adcReadHandlerMeasure(adcsample_t *buffer, size_t);
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static thread_t *m_thread_monitor;
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static thread_t *m_thread_runner;
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static std::array<char, 1024> m_thread_monitor_stack;
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static std::array<char, THD_WORKING_AREA_SIZE(128)> m_thread_runner_entry_stack;
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static std::array<char, CONVERSION_THREAD_STACK_SIZE> m_thread_runner_stack;
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static std::array<msg_t, 2> m_mailbox_buffer;
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static mailbox_t m_mailbox;
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};
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// Stores the measured execution time.
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extern time_measurement_t conversion_time_measurement;
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#endif // STMDSP_CONVERSION_HPP
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