FreeCalypso > hg > fc-tourmaline

annotate src/cs/drivers/drv_app/buzzer/pwt.h @ 290:0e5ccb343284

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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
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290
0e5ccb343284 implement PWT buzzer driver
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
0e5ccb343284 implement PWT buzzer driver
Mychaela Falconia <falcon@freecalypso.org>
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2 * This header file is a FreeCalypso addition: it defines the functional
0e5ccb343284 implement PWT buzzer driver
Mychaela Falconia <falcon@freecalypso.org>
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3 * interface to the PWT buzzer driver.
0e5ccb343284 implement PWT buzzer driver
Mychaela Falconia <falcon@freecalypso.org>
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4 */
0e5ccb343284 implement PWT buzzer driver
Mychaela Falconia <falcon@freecalypso.org>
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5
0e5ccb343284 implement PWT buzzer driver
Mychaela Falconia <falcon@freecalypso.org>
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6 void PWT_block_on(void);
0e5ccb343284 implement PWT buzzer driver
Mychaela Falconia <falcon@freecalypso.org>
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7 void PWT_block_off(void);
0e5ccb343284 implement PWT buzzer driver
Mychaela Falconia <falcon@freecalypso.org>
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8 void PWT_play_tone(SYS_UWORD8 note, SYS_UWORD8 volume);
0e5ccb343284 implement PWT buzzer driver
Mychaela Falconia <falcon@freecalypso.org>
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9 void PWT_stop_tone(void);