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battery_level() would sometimes return wrong value

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1375 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2002-07-17 11:13:56 +00:00
parent ad7de31660
commit 208cb91192
1 changed files with 3 additions and 3 deletions
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6
firmware/drivers/power.c
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@ -38,14 +38,14 @@ int battery_level(void)
{ {
int level; int level;
level = adc_read(ADC_UNREG_POWER) - BATTERY_LEVEL_SHUTDOWN; level = adc_read(ADC_UNREG_POWER);
if(level < 0) if(level < 0)
level = 0; level = 0;
if(level > BATTERY_LEVEL_FULL) if(level > BATTERY_LEVEL_FULL)
level = BATTERY_LEVEL_FULL; level = BATTERY_LEVEL_FULL;
return (level * 100) / BATTERY_RANGE; return ((level-BATTERY_LEVEL_SHUTDOWN) * 100) / BATTERY_RANGE;
} }
void charger_enable(bool on) void charger_enable(bool on)