FreeCalypso > hg > fc-tourmaline
view src/gpf/tst/tst_primitives.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: tst_primitives.h +------------------------------------------------------------------------------ | Copyright Texas Instruments 2002 | All rights reserved. | +------------------------------------------------------------------------------ | Purpose: Definitions for the IDLE entity. | $Identity:$ +------------------------------------------------------------------------------ */ #ifndef TST_PRIMITIVES #define TST_PRIMITIVES /*==== INCLUDES ==============================================================*/ /*==== CONSTS ================================================================*/ #define IDLE_REQ 0x00000010 #define IDLE_CNF 0x00010010 #define SYSPRIM_EXT_TICK_MODE_REQ "EXT_TICK_MODE_REQ" #define SYSPRIM_EXT_TICK_MODE_CNF "EXT_TICK_MODE_CNF" #define SYSPRIM_INT_TICK_MODE_REQ "INT_TICK_MODE_REQ" #define SYSPRIM_INT_TICK_MODE_CNF "INT_TICK_MODE_CNF" #define SYSPRIM_TIMER_TICK_REQ "TIMER_TICK_REQ" #define SYSPRIM_TIMER_TICK_CNF "TIMER_TICK_CNF" #define SYSPRIM_IDLE_REQ "IDLE_REQ" #define SYSPRIM_IDLE_CNF "IDLE_CNF" /*==== TYPES =================================================================*/ #ifndef __T_IDLE_CNF__ #define __T_IDLE_CNF__ typedef struct { U8 dummy; /*< 0: 1> */ } T_IDLE_CNF; #endif #ifndef __T_IDLE_REQ__ #define __T_IDLE_REQ__ typedef struct { U8 dummy; /*< 0: 1> */ } T_IDLE_REQ; #endif /*==== EXPORTS ===============================================================*/ #endif /* TST_PRIMITIVES */ /*==== END OF FILE ===========================================================*/