FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/buzzer/buzzer.h @ 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 | 4f839e1991e8 |
children |
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/* * BUZZER.H * * Buzzer and light control * * Target : ARM * * Copyright (c) Texas Instruments 1996 * */ #define BZ_LEVEL ARMIO_BUZZER #define LT_LEVEL ARMIO_LIGHT // Bit definitions in CNTL #define BZ_ON 0x01 // start buzzer #define LT_ON 0x02 // start light // Buzzer control void BZ_Init(void); void BZ_Enable(void); void BZ_Disable(void); void BZ_Tone(int f); void BZ_Volume(int v); void BZ_IntHandler(void); void BZ_KeyBeep_ON(void); void BZ_KeyBeep_OFF(void); // LCD and keypad Light control void LT_Enable(void); void LT_Disable(void); void LT_Level(SYS_WORD8 level); SYS_BOOL LT_Status(void);