61 lines
1.0 KiB
C
61 lines
1.0 KiB
C
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#ifndef BUZZER_H
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#define BUZZER_H
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#include "bsp_pwm.h"
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#define BUZZER_DEVICE_CNT 5
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#define DoFreq 523
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#define ReFreq 587
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#define MiFreq 659
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#define FaFreq 698
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#define SoFreq 784
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#define LaFreq 880
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#define SiFreq 988
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typedef enum
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{
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OCTAVE_1 = 0,
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OCTAVE_2,
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OCTAVE_3,
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OCTAVE_4,
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OCTAVE_5,
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OCTAVE_6,
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OCTAVE_7,
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OCTAVE_8,
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}octave_e;
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typedef enum
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{
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ALARM_LEVEL_HIGH = 0,
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ALARM_LEVEL_ABOVE_MEDIUM,
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ALARM_LEVEL_MEDIUM,
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ALARM_LEVEL_BELOW_MEDIUM,
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ALARM_LEVEL_LOW,
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}AlarmLevel_e;
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typedef enum
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{
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ALARM_OFF = 0,
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ALARM_ON,
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}AlarmState_e;
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typedef struct
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{
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AlarmLevel_e alarm_level;
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octave_e octave;
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float loudness;
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}Buzzer_config_s;
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typedef struct
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{
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float loudness;
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octave_e octave;
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AlarmLevel_e alarm_level;
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AlarmState_e alarm_state;
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}BuzzzerInstance;
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void BuzzerInit();
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void BuzzerTask();
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BuzzzerInstance *BuzzerRegister(Buzzer_config_s *config);
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void AlarmSetStatus(BuzzzerInstance *buzzer, AlarmState_e state);
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#endif // !BUZZER_H
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