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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _POWERMGMT_H_
#define _POWERMGMT_H_
#if CONFIG_BATTERY == BATT_LIION2200 /* FM Recorder, LiIon */
#define BATTERY_CAPACITY_MIN 2200
#define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable in settings */
#define BATTERY_TYPES_COUNT 1
#elif CONFIG_BATTERY == BATT_3AAA /* Ondio */
#define BATTERY_CAPACITY_MIN 500
#define BATTERY_CAPACITY_MAX 1500 /* max. capacity selectable in settings */
#define BATTERY_TYPES_COUNT 2 /* Alkalines or NiMH */
#elif CONFIG_BATTERY == BATT_LIPOL1300 /* iRiver H1x0 */
#define BATTERY_CAPACITY_MIN 1300
#define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable in settings */
#define BATTERY_TYPES_COUNT 1
#else /* Recorder, NiMH */
#define BATTERY_CAPACITY_MIN 1500
#define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable in settings */
#define BATTERY_TYPES_COUNT 1
#endif
#define POWER_HISTORY_LEN 2*60 /* 2 hours of samples, one per minute */
#define CHARGE_END_NEGD 6 /* stop when N minutes have passed with
* avg delta being < -0.05 V */
#define CHARGE_END_ZEROD 50 /* stop when N minutes have passed with
* avg delta being < 0.005 V */
#ifndef SIMULATOR
#ifdef HAVE_CHARGE_CTRL
#define START_TOPOFF_CHG 85 /* Battery % to start at top-off */
#define START_TRICKLE_CHG 95 /* Battery % to start at trickle */
#define POWER_MESSAGE_LEN 32 /* power thread status message */
#define CHARGE_MAX_TIME_1500 450 /* minutes: maximum charging time for 1500 mAh batteries */
/* actual max time depends also on BATTERY_CAPACITY! */
#define CHARGE_MIN_TIME 10 /* minutes: minimum charging time */
#define TOPOFF_MAX_TIME 90 /* After charging, go to top off charge. How long should top off charge be? */
#define TOPOFF_VOLTAGE 565 /* which voltage is best? (centivolts) */
#define TRICKLE_MAX_TIME 12*60 /* After top off charge, go to trickle charge. How long should trickle charge be? */
#define TRICKLE_VOLTAGE 545 /* which voltage is best? (centivolts) */
#define START_TOPOFF_SEC 25 /* initial trickle_sec for topoff */
#define START_TRICKLE_SEC 15 /* initial trickle_sec for trickle */
#define PID_PCONST 2 /* PID proportional constant */
#define PID_DEADZONE 2 /* PID proportional deadzone */
extern char power_message[POWER_MESSAGE_LEN];
extern int long_delta; /* long term delta battery voltage */
extern int short_delta; /* short term delta battery voltage */
extern int powermgmt_last_cycle_startstop_min; /* how many minutes ago was the charging started or stopped? */
extern int powermgmt_last_cycle_level; /* which level had the batteries at this time? */
extern int pid_p; /* PID proportional term */
extern int pid_i; /* PID integral term */
extern int trickle_sec; /* trickle charge: How many seconds per minute are we charging actually? */
#endif /* HAVE_CHARGE_CTRL */
#if defined(HAVE_CHARGE_CTRL) || \
(CONFIG_BATTERY == BATT_LIION2200) || \
defined(HAVE_CHARGE_STATE)
typedef enum {
DISCHARGING,
CHARGING,
#ifdef HAVE_CHARGE_CTRL
TOPOFF,
#endif
TRICKLE
} charge_state_type;
/* tells what the charger is doing */
extern charge_state_type charge_state;
#endif /* defined(HAVE_CHARGE_CTRL) || (CONFIG_BATTERY == BATT_LIION2200) */
#ifdef HAVE_CHARGING
/*
* Flag that the charger has been plugged in/removed: this is set for exactly
* one time through the power loop when the charger has been plugged in.
*/
typedef enum {
NO_CHARGER,
CHARGER_UNPLUGGED, /* transient state */
CHARGER_PLUGGED, /* transient state */
CHARGER
} charger_input_state_type;
/* tells the state of the charge input */
extern charger_input_state_type charger_input_state;
#endif
#ifdef HAVE_MMC /* Values for Ondio */
# define CURRENT_NORMAL 95 /* average, nearly proportional to 1/U */
# define CURRENT_USB 1 /* host powered in USB mode; avoid zero-div */
# define CURRENT_BACKLIGHT 0 /* no backlight */
#else /* Values for HD based jukeboxes */
# ifdef IRIVER_H100_SERIES
# define CURRENT_NORMAL 80
# else
# define CURRENT_NORMAL 145 /* usual current in mA when using the AJB including some disk/backlight/... activity */
# endif /* not IRIVER_H100_SERIES */
# define CURRENT_USB 500 /* usual current in mA in USB mode */
# define CURRENT_BACKLIGHT 30 /* additional current when backlight is always on */
# define CURRENT_MIN_CHG 70 /* minimum charge current */
# define MIN_CHG_V 8500 /* at 8.5v charger voltage get CURRENT_MIN_CHG */
# ifdef IRIVER_H300_SERIES
# define CURRENT_MAX_CHG 650 /* maximum charging current */
# else
# define CURRENT_MAX_CHG 350 /* maximum charging current */
# endif
# define MAX_CHG_V 10250 /* anything over 10.25v gives CURRENT_MAX_CHG */
#endif /* not HAVE_MMC */
extern unsigned int bat; /* filtered battery voltage, centivolts */
extern unsigned short power_history[POWER_HISTORY_LEN];
/* Start up power management thread */
void powermgmt_init(void);
#endif /* SIMULATOR */
/* Returns battery level in percent */
int battery_level(void);
int battery_time(void); /* minutes */
/* Tells if the battery level is safe for disk writes */
bool battery_level_safe(void);
void set_poweroff_timeout(int timeout);
void set_battery_capacity(int capacity); /* set local battery capacity value */
void set_battery_type(int type); /* set local battery type */
void set_sleep_timer(int seconds);
int get_sleep_timer(void);
void set_car_adapter_mode(bool setting);
void reset_poweroff_timer(void);
void shutdown_hw(void);
void sys_poweroff(void);
#endif
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