FreeCalypso > hg > fc-tourmaline
view toolwrap/ar470 @ 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 | 83146a4ae927 |
children |
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#!/bin/sh C_DIR='c:/Dvpt_tools/Codegen/TMS4701x_1.22e/NT' TZ=GMT export C_DIR TZ exec nowhine 'c:/Dvpt_tools/Codegen/TMS4701x_1.22e/NT/ar470.exe' "$@"