Rockbox mail archive
Subject: Re: Question on Config block/user_settings
From: Björn Stenberg (bjorn_at_haxx.se)
Date: 2003-04-25
c s wrote:
> is the only requirement that
> the value of a bool variable be zero OR non-zero (as
> opposed to zero OR one).
Yes. True and false is defined as !0 and 0. This is valid for all C code, not just boolean variables.
> Is there an error
> in the settings code or am I missing something?
Looks good to me:
Save - The caption boolean is converted to bit 1 of byte 0xAE:
config_block[0xae] = (unsigned char)
((global_settings.fade_on_stop & 1) |
((global_settings.caption_backlight & 1) << 1));
Load - Bit 1 of byte 0xAE is converted to the caption boolean:
global_settings.caption_backlight = config_block[0xae] & 2;
--
Björn
Page was last modified "Jan 10 2012" The Rockbox Crew
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