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Made battery_level() use the power history table to get an average battery level over the last 3 minutes.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1585 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Heikki Hannikainen 2002-08-07 11:22:26 +00:00
parent 9dbd5eddd0
commit 39243bceed
2 changed files with 0 additions and 42 deletions
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29
firmware/drivers/power.c
View file

@ -37,29 +37,6 @@ bool charger_inserted(void)
#endif
}
/* Returns battery level in percent */
int battery_level(void)
{
int level;
level = adc_read(ADC_UNREG_POWER);
if(level < 0)
level = 0;
if(level > BATTERY_LEVEL_FULL)
level = BATTERY_LEVEL_FULL;
if(level < BATTERY_LEVEL_EMPTY)
level = BATTERY_LEVEL_EMPTY;
return ((level-BATTERY_LEVEL_EMPTY) * 100) / BATTERY_RANGE;
}
bool battery_level_safe(void)
{
return adc_read(ADC_UNREG_POWER) > BATTERY_LEVEL_DANGEROUS;
}
void charger_enable(bool on)
{
#ifdef HAVE_CHARGE_CTRL
@ -105,12 +82,6 @@ bool charger_inserted(void)
return false;
}
/* Returns battery level in percent */
int battery_level(void)
{
return 100;
}
void charger_enable(bool on)
{
on = on;

13
firmware/drivers/power.h
View file

@ -19,13 +19,6 @@
#ifndef _POWER_H_
#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 (5200000 / BATTERY_SCALE_FACTOR) /* 5.2V */
#define BATTERY_RANGE (BATTERY_LEVEL_FULL - BATTERY_LEVEL_EMPTY)
#ifdef HAVE_CHARGE_CTRL
extern bool charger_enabled;
#endif
@ -35,10 +28,4 @@ void charger_enable(bool on);
void ide_power_enable(bool on);
void power_off(void);
/* Returns battery level in percent */
int battery_level(void);
/* Tells if the battery level is safe for disk writes */
bool battery_level_safe(void);
#endif