FreeCalypso > hg > fc-tourmaline
view makefile-frags/ram-link-steps @ 244:96784b8974eb
Switch_ON(): detect charging mode by CHGPRES bit
Consider the following scenario: the phone is on, the user plugs in
the charger, and then executes the power-off operation. In the Iota
VRPC this sequence translates to a switch-off immediately followed
by another switch-on - but the CHGSTS bit doesn't get set on the second
switch-on cycle! Disassembly of Pirelli's fw shows that they check
the CHGPRES bit, and furthermore, if both CHGPRES and ONBSTS are set,
the code they pass to their modified Power_ON_Button() function is
the one for charging - so let's adopt the same CHGPRES check and
the same priority order for switch-on causes.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 03 May 2021 06:51:29 +0000 |
parents | 94ee95dad595 |
children |
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ram: ramimage.srec link_ram.cmd: ${RAM_LINK_SCRIPT_SRC} Makefile lcfgen perl ../scripts/ti/make_cmd.pl lcfgen $@ 0 ${RAM_LINK_SCRIPT_SRC} \ ${SPECIAL_LINK_LIBS} ramimage.out: ${LIBS} build_date.obj ${STR2IND_OBJ} link_ram.cmd ../toolwrap/vlnk470 -farcall -x -o $@ -m ramimage.map $^ ramimage.m0: ramimage.out ../toolwrap/hex470 -m -memwidth 16 -romwidth 16 $< ramimage.srec: ramimage.m0 ../helpers/srec4ram $< $@