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New voltage levels for full and empty battery

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1457 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2002-07-26 14:54:25 +00:00
parent 4e9d584d01
commit 96763eadce
2 changed files with 6 additions and 5 deletions
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6
firmware/drivers/power.c
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@ -45,10 +45,10 @@ int battery_level(void)
if(level > BATTERY_LEVEL_FULL)
level = BATTERY_LEVEL_FULL;
if(level < BATTERY_LEVEL_DANGEROUS)
level = BATTERY_LEVEL_DANGEROUS;
if(level < BATTERY_LEVEL_EMPTY)
level = BATTERY_LEVEL_EMPTY;
return ((level-BATTERY_LEVEL_DANGEROUS) * 100) / BATTERY_RANGE;
return ((level-BATTERY_LEVEL_EMPTY) * 100) / BATTERY_RANGE;
}
void charger_enable(bool on)

5
firmware/drivers/power.h
View file

@ -20,10 +20,11 @@
#define _POWER_H_
#define BATTERY_LEVEL_SHUTDOWN (4500000 / BATTERY_SCALE_FACTOR) /* 4.5V */
#define BATTERY_LEVEL_EMPTY (4650000 / BATTERY_SCALE_FACTOR) /* 4.65V */
#define BATTERY_LEVEL_DANGEROUS (4750000 / BATTERY_SCALE_FACTOR) /* 4.75V */
#define BATTERY_LEVEL_FULL (5300000 / BATTERY_SCALE_FACTOR) /* 5.3V */
#define BATTERY_LEVEL_FULL (5200000 / BATTERY_SCALE_FACTOR) /* 5.2V */
#define BATTERY_RANGE (BATTERY_LEVEL_FULL - BATTERY_LEVEL_DANGEROUS)
#define BATTERY_RANGE (BATTERY_LEVEL_FULL - BATTERY_LEVEL_EMPTY)
bool charger_inserted(void);
void charger_enable(bool on);