CS318 - Pintos
Pintos source browser for JHU CS318 course
speaker.h
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1 #ifndef DEVICES_SPEAKER_H
2 #define DEVICES_SPEAKER_H
3 
4 void speaker_on (int frequency);
5 void speaker_off (void);
6 void speaker_beep (void);
7 
8 #endif /**< devices/speaker.h */
speaker_off
void speaker_off(void)
Turn off the PC speaker, by disconnecting the timer channel's output from the speaker.
Definition: speaker.c:39
speaker_beep
void speaker_beep(void)
devices/speaker.h
Definition: speaker.c:48
speaker_on
void speaker_on(int frequency)
Sets the PC speaker to emit a tone at the given FREQUENCY, in Hz.
Definition: speaker.c:16
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