/*************************************************************************** * __________ __ ___. * 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, 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_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