diff options
Diffstat (limited to 'payloads/libpayload/include/libpayload.h')
| -rw-r--r-- | payloads/libpayload/include/libpayload.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h index 32deabf2b3..e197e430fd 100644 --- a/payloads/libpayload/include/libpayload.h +++ b/payloads/libpayload/include/libpayload.h @@ -27,8 +27,8 @@ * SUCH DAMAGE. */ -#ifndef LIBPAYLOAD_H -#define LIBPAYLOAD_H +#ifndef _LIBPAYLOAD_H +#define _LIBPAYLOAD_H #include <autoconf.h> #include <stddef.h> @@ -78,6 +78,11 @@ void serial_putchar(unsigned char c); int serial_havechar(void); int serial_getchar(void); +/* drivers/speaker.c */ +void speaker_enable(u16 freq); +void speaker_disable(void); +void speaker_tone(u16 freq, unsigned int duration); + /* video/video.c */ int video_console_init(void); void video_console_putchar(unsigned int ch); |