SPIKE-RT C API Reference [Japanese]: include/spike/hub/speaker.h ファイル

SPIKE-RT C API Reference [Japanese]

An RTOS-based software platform for LEGO® Education SPIKE™.

API for the hub built-in speaker. [詳解]

[ソースコード]

マクロ定義
#define	SOUND_MANUAL_STOP (-1)

#define	NOTE_C4 ( 261.63)

#define	NOTE_CS4 ( 277.18)

#define	NOTE_D4 ( 293.66)

#define	NOTE_DS4 ( 311.13)

#define	NOTE_E4 ( 329.63)

#define	NOTE_F4 ( 349.23)

#define	NOTE_FS4 ( 369.99)

#define	NOTE_G4 ( 392.00)

#define	NOTE_GS4 ( 415.30)

#define	NOTE_A4 ( 440.00)

#define	NOTE_AS4 ( 466.16)

#define	NOTE_B4 ( 493.88)

#define	NOTE_C5 ( 523.25)

#define	NOTE_CS5 ( 554.37)

#define	NOTE_D5 ( 587.33)

#define	NOTE_DS5 ( 622.25)

#define	NOTE_E5 ( 659.25)

#define	NOTE_F5 ( 698.46)

#define	NOTE_FS5 ( 739.99)

#define	NOTE_G5 ( 783.99)

#define	NOTE_GS5 ( 830.61)

#define	NOTE_A5 ( 880.00)

#define	NOTE_AS5 ( 932.33)

#define	NOTE_B5 ( 987.77)

#define	NOTE_C6 (1046.50)

#define	NOTE_CS6 (1108.73)

#define	NOTE_D6 (1174.66)

#define	NOTE_DS6 (1244.51)

#define	NOTE_E6 (1318.51)

#define	NOTE_F6 (1396.91)

#define	NOTE_FS6 (1479.98)

#define	NOTE_G6 (1567.98)

#define	NOTE_GS6 (1661.22)

#define	NOTE_A6 (1760.00)

#define	NOTE_AS6 (1864.66)

#define	NOTE_B6 (1975.53)

関数
void	hub_speaker_set_volume (uint8_t volume)
	音量を調整する. [詳解]

void	hub_speaker_play_tone (uint16_t frequency, int32_t duration)
	指定した周波数でトーン出力する. [詳解]

void	hub_speaker_stop (void)
	再生中のサウンドを停止する.

詳解

API for the hub built-in speaker.

著者: Makoto Shimojima