FreeCalypso > hg > fc-tourmaline
diff src/cs/drivers/drv_app/buzzer/pwt.h @ 290:0e5ccb343284
implement PWT buzzer driver
The piece implemented here is the low-level driver component; there will
also be a higher-level buzzer melody player service, to be implemented
in RiViera land, that will be the sole caller of PWT API functions
provided by the present driver.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sat, 26 Mar 2022 18:23:50 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cs/drivers/drv_app/buzzer/pwt.h Sat Mar 26 18:23:50 2022 +0000 @@ -0,0 +1,9 @@ +/* + * This header file is a FreeCalypso addition: it defines the functional + * interface to the PWT buzzer driver. + */ + +void PWT_block_on(void); +void PWT_block_off(void); +void PWT_play_tone(SYS_UWORD8 note, SYS_UWORD8 volume); +void PWT_stop_tone(void);