FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/rtc/rtc_env.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: rtc_env.h */ /* */ /* Purpose: This file contains prototypes for RV Environment related */ /* functions used to get info, start and stop the rtc block. */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 03/20/1 Create */ /* */ /* Author Laurent Sollier */ /* */ /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #ifndef __RTC_ENV_H_ #define __RTC_ENV_H_ #include "rvm/rvm_gen.h" #include "rtc/rtc_pool_size.h" /* Stack & Memory Bank sizes definitions */ /* memory bank size and watermark */ #define RTC_MB_PRIM_SIZE RTC_MB1_SIZE #define RTC_MB_PRIM_WATERMARK (RTC_MB_PRIM_SIZE - 20) /* generic functions declarations */ T_RVM_RETURN rtc_get_info (T_RVM_INFO_SWE *infoSWE); T_RVM_RETURN rtc_set_info(T_RVF_ADDR_ID addrId, T_RV_RETURN return_path[], T_RVF_MB_ID mbId[], T_RVM_RETURN (*callBackFct) ( T_RVM_NAME SWEntName, T_RVM_RETURN errorCause, T_RVM_ERROR_TYPE errorType, T_RVM_STRING errorMsg) ); T_RVM_RETURN rtc_init (void); T_RVM_RETURN rtc_stop (void); T_RVM_RETURN rtc_kill (void); #endif /*__RTC_ENV_H_*/
