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Samsung YH925: Support for battery monitoring and charging. Discharge curve not yet calibrated.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22194 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2009-08-07 13:32:35 +00:00
parent 6e5448da22
commit 0f50302b1d
3 changed files with 5 additions and 6 deletions
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6
firmware/export/config-yh925.h
View file

@ -131,9 +131,9 @@
#define AB_REPEAT_ENABLE 1 #define AB_REPEAT_ENABLE 1
#define BATTERY_CAPACITY_DEFAULT 1550 /* default battery capacity */ #define BATTERY_CAPACITY_DEFAULT 900 /* default battery capacity */
#define BATTERY_CAPACITY_MIN 1500 /* min. capacity selectable */ #define BATTERY_CAPACITY_MIN 500 /* min. capacity selectable */
#define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable */ #define BATTERY_CAPACITY_MAX 1150 /* max. capacity selectable */
#define BATTERY_CAPACITY_INC 50 /* capacity increment */ #define BATTERY_CAPACITY_INC 50 /* capacity increment */
#define BATTERY_TYPES_COUNT 1 /* only one type */ #define BATTERY_TYPES_COUNT 1 /* only one type */

2
firmware/target/arm/samsung/adc-target.h
View file

@ -28,7 +28,7 @@
#define ADC_CHANNEL_2 2 #define ADC_CHANNEL_2 2
#define ADC_CHANNEL_3 3 #define ADC_CHANNEL_3 3
#define ADC_BATTERY ADC_CHANNEL_0 #define ADC_BATTERY ADC_CHANNEL_1
/* /*
#define ADC_UNKNOWN_1 1 #define ADC_UNKNOWN_1 1
#define ADC_REMOTE 2 #define ADC_REMOTE 2

3
firmware/target/arm/samsung/yh925/powermgmt-yh925.c
View file

@ -54,6 +54,5 @@ const unsigned short percent_to_volt_charge[11] =
/* Returns battery voltage from ADC [millivolts] */ /* Returns battery voltage from ADC [millivolts] */
unsigned int battery_adc_voltage(void) unsigned int battery_adc_voltage(void)
{ {
/* return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10; */ return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
return 4100;
} }