FreeCalypso > hg > fc-tourmaline
changeset 272:edd8482a6576
buzzer driver: set ARMIO_LOAD_TIM to 0 on Pirelli target
The Pirelli phone has its vibrator connected to Calypso BU output
(no buzzer), and we need to set ARMIO_LOAD_TIM to 0 (instead of a
tone frequency divisor for the buzzer) for correct operation
of the vibrator.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 13 Jun 2021 18:43:36 +0000 |
| parents | d478d9ed1c3e |
| children | 5caa86ee2cfa |
| files | src/cs/drivers/drv_app/buzzer/buzzer.c |
| diffstat | 1 files changed, 5 insertions(+), 0 deletions(-) [+] |
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line diff
--- a/src/cs/drivers/drv_app/buzzer/buzzer.c Sun Jun 13 18:35:26 2021 +0000 +++ b/src/cs/drivers/drv_app/buzzer/buzzer.c Sun Jun 13 18:43:36 2021 +0000 @@ -17,6 +17,7 @@ #include "timer/timer.h" #include "board.cfg" +#include "fc-target.h" /* * Initialize buzzer @@ -54,10 +55,14 @@ */ void BZ_Tone(int f) { + #ifdef CONFIG_TARGET_PIRELLI + f = 0; /* vibrator instead of buzzer */ + #else if (f > 255) { f = 255; } + #endif *((volatile SYS_UWORD16 *) ARMIO_LOAD_TIM) = f; }