/*************************************************************************** * __________ __ ___. * 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_LEVEL_SHUTDOWN 260 /* 2.60V */ #define BATTERY_LEVEL_EMPTY 265 /* 2.65V */ #define BATTERY_LEVEL_DANGEROUS 280 /* 2.80V */ #define BATTERY_LEVEL_FULL 400 /* 4.00V */ #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_LEVEL_SHUTDOWN 260 /* 2.60V */ #define BATTERY_LEVEL_EMPTY 270 /* 2.70V */ #define BATTERY_LEVEL_DANGEROUS 280 /* 2.80V */ #define BATTERY_LEVEL_FULL 475 /* 4.75V */ #define BATTERY_CAPACITY_MIN 500 #define BATTERY_CAPACITY_MAX 1500 /* max. capacity selectable in settings */ #define BATTERY_TYPES_COUNT 2 /* Alkalines or NiMH */ #else /* Recorder, NiMH */ #define BATTERY_LEVEL_SHUTDOWN 450 /* 4.50V */ #define BATTERY_LEVEL_EMPTY 465 /* 4.65V */ #define BATTERY_LEVEL_DANGEROUS 475 /* 4.75V */ #define BATTERY_LEVEL_FULL 585 /* 5.85V */ #define BATTERY_CAPACITY_MIN 1500 #define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable in settings */ #define BATTERY_TYPES_COUNT 1 #endif #define BATTERY_RANGE (BATTERY_LEVEL_FULL - BATTERY_LEVEL_EMPTY) #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 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 CHARGE_RESTART_HI 85 /* %: when to restart charging in 'charge' mode */ /* attention: if set too high, normal charging is started in trickle mode */ #define CHARGE_RESTART_LO 10 /* %: when to restart charging in 'discharge' mode */ #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 */ 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? */ void enable_deep_discharge(bool on); /* deep discharge the battery */ void enable_trickle_charge(bool on); 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) typedef enum { DISCHARGING, CHARGING, TOPOFF, 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_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 */ #define CURRENT_NORMAL 145 /* usual current in mA when using the AJB including some disk/backlight/... activity */ #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 */ #define CURRENT_MAX_CHG 350 /* maximum charging current */ #define MAX_CHG_V 10250 /* anything over 10.25v gives CURRENT_MAX_CHG */ #endif /* 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); #endif