FreeCalypso > hg > fc-tourmaline
view src/cs/services/audio/audio_bgd/audio_bgd_const_i.h @ 261:841a848ba762
SPI SWE: clear any pending boot-time interrupts in spi_init()
Charger plug/unplug hw logic in the Iota ABB has no built-in debouncing,
thus electrical contact bounce on the charging power connection interface
produces a lot of charger plug/unplug interrupts. When we boot in
charging mode (charging power present at boot time and is presumably
the cause of Switch-ON), some bounce may occur between the initial
Iota Switch-ON action and Calypso firmware booting. By clearing any
accumulated ITSTATREG interrupts on boot, we prevent these pre-boot
interrupts from generating charger plug/unplug events to FCHG, which
would upset smooth from-boot charging.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 14 May 2021 02:49:05 +0000 |
parents | 4e78acac3d88 |
children |
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/****************************************************************************/ /* */ /* File Name: audio_bgd_const_i.h */ /* */ /* Purpose: Internal constants used by AUDIO BACKGROUND instance */ /* */ /* */ /* Version 1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 19 June 2003 Creation */ /* */ /* Author Frederic Turgis */ /* */ /* */ /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #include "rv/rv_defined_swe.h" #ifdef RVM_AUDIO_BGD_SWE #ifndef __AUDIO_CONST_I_H_ #define __AUDIO_CONST_I_H_ #include "rvf/rvf_api.h" #ifdef __cplusplus extern "C" { #endif /* the task processes events with no time-out */ #define AUDIO_BGD_NOT_TIME_OUT (0) /* The audio background entity processes only the message sent to the following mail box */ #define AUDIO_BGD_MBOX (RVF_TASK_MBOX_0) /* The audio entity takes into account only the following events: */ #define AUDIO_BGD_TASK_MBOX_EVT_MASK (RVF_TASK_MBOX_0_EVT_MASK) /* The audio background entity waits all event type */ #define AUDIO_BGD_ALL_EVENT_FLAGS (0xFFFF) #ifdef __cplusplus } #endif #endif // #ifndef __AUDIO_CONST_I_H_ #endif // #ifdef RVM_AUDIO_BGD_SWE