FreeCalypso > hg > freecalypso-tools
view Makefile @ 497:74610c4f10f7
target-utils: added 10 ms delay at the end of abb_power_off()
The deosmification of the ABB access code (replacement of osmo_delay_ms()
bogus delays with correctly-timed ones, which are significantly shorter)
had one annoying side effect: when executing the poweroff command from
any of the programs, one last '=' prompt character was being sent (and
received by the x86 host) as the Calypso board powers off. With delays
being shorter now, the abb_power_off() function was returning and the
standalone program's main loop was printing its prompt before the Iota chip
fully executed the switch-off sequence!
I thought about inserting an endless tight loop at the end of the
abb_power_off() function, but the implemented solution of a 10 ms delay
is a little nicer IMO because if the DEVOFF operation doesn't happen for
some reason in a manual hacking scenario, there won't be an artificial
blocker in the form of a tight loop keeping us from further poking around.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 25 May 2019 20:44:05 +0000 |
parents | f2a040324509 |
children | 070b8c8f9be5 |
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CC= gcc CFLAGS= -O2 PROGDIR=ffstools loadtools miscutil ringtools rvinterf uptools LIBDIR= librftab libserial SUBDIR= ${PROGDIR} ${LIBDIR} INSTALL_PREFIX= /opt/freecalypso all: ${SUBDIR} ffstools: librftab loadtools: libserial miscutil: libserial rvinterf: librftab libserial uptools: libserial ${SUBDIR}: FRC cd $@; ${MAKE} ${MFLAGS} CC=${CC} CFLAGS="${CFLAGS}" clean: FRC rm -f a.out core errs for i in ${SUBDIR}; do (cd $$i; ${MAKE} ${MFLAGS} clean); done install: FRC mkdir -p ${INSTALL_PREFIX} for i in ${PROGDIR}; do (cd $$i; ${MAKE} ${MFLAGS} \ INSTALL_PREFIX=${INSTALL_PREFIX} install); done if [ -d target-bin ]; then \ mkdir -p ${INSTALL_PREFIX}/target-bin; \ install -c -m 644 target-bin/* ${INSTALL_PREFIX}/target-bin; \ fi FRC: