mirror of
https://github.com/ArduPilot/ardupilot
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20 lines
281 B
C++
20 lines
281 B
C++
#pragma once
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#include <AP_HAL/AP_HAL.h>
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namespace Linux {
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class ToneAlarm {
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public:
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ToneAlarm();
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virtual bool init();
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virtual void set_buzzer_tone(float frequency, float volume, uint32_t duration_ms);
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private:
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int32_t period_fd;
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int32_t duty_fd;
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int32_t run_fd;
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};
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}
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