/*************************************************************************** * __________ __ ___. * 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_ #include #define POWER_HISTORY_LEN 2*60 /* 2 hours of samples, one per minute */ #define CHARGE_END_SHORTD 6 /* stop when N minutes have passed with * avg delta being < -0.05 V */ #define CHARGE_END_LONGD 50 /* stop when N minutes have passed with * avg delta being < -0.02 V */ #if CONFIG_CHARGING >= CHARGING_MONITOR typedef enum { /* sorted by increasing charging current */ DISCHARGING = 0, TRICKLE, /* Can occur for CONFIG_CHARGING >= CHARGING_MONITOR */ TOPOFF, /* Can occur for CONFIG_CHARGING == CHARGING_CONTROL */ CHARGING /* Can occur for all CONFIG_CHARGING options */ } charge_state_type; /* tells what the charger is doing */ extern charge_state_type charge_state; #endif /* CONFIG_CHARGING >= CHARGING_MONITOR */ #ifdef CONFIG_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 #ifndef SIMULATOR #if CONFIG_CHARGING == CHARGING_CONTROL #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 5650 /* which voltage is best? (millivolts) */ #define TRICKLE_MAX_TIME 12*60 /* After top off charge, go to trickle charge. How long should trickle charge be? */ #define TRICKLE_VOLTAGE 5450 /* which voltage is best? (millivolts) */ #define START_TOPOFF_SEC 25 /* initial trickle_sec for topoff */ #define START_TRICKLE_SEC 15 /* initial trickle_sec for trickle */ #define PID_DEADZONE 4 /* 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 /* CONFIG_CHARGING == CHARGING_CONTROL */ #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 /* 16h playback on 1300mAh battery */ # define CURRENT_BACKLIGHT 23 /* from IriverBattery twiki page */ # define CURRENT_SPDIF_OUT 10 /* optical SPDIF output on */ # define CURRENT_RECORD 105 /* additional current while recording */ #elif defined(IRIVER_H300_SERIES) # define CURRENT_NORMAL 80 /* 16h playback on 1300mAh battery from IriverRuntime wiki page */ # define CURRENT_BACKLIGHT 23 /* FIXME: This needs to be measured, copied from H100 */ # define CURRENT_RECORD 110 /* additional current while recording */ #elif defined(IPOD_ARCH) && (MODEL_NUMBER==4) /* iPOD Nano */ # define CURRENT_NORMAL 35 /* 8.5-9.0h playback out of 300mAh battery from IpodRuntime */ # define CURRENT_BACKLIGHT 20 /* FIXME: estimation took over from iPOD Video */ #if defined(HAVE_RECORDING) # define CURRENT_RECORD 35 /* FIXME: this needs adjusting */ #endif #elif defined(IPOD_ARCH) && (MODEL_NUMBER==5) /* iPOD Video */ # define CURRENT_NORMAL 50 /* 8h out of 400mAh battery (30GB) or 11h out of 600mAh (60GB) from IpodRuntime */ # define CURRENT_BACKLIGHT 20 /* estimation calculated from IpodRuntime measurement */ #if defined(HAVE_RECORDING) # define CURRENT_RECORD 35 /* FIXME: this needs adjusting */ #endif #else /* Not iriver H1x0, H3x0, nor Archos Ondio, nor iPODVideo */ # define CURRENT_NORMAL 145 /* usual current in mA when using the AJB including some disk/backlight/... activity */ # define CURRENT_BACKLIGHT 30 /* additional current when backlight always on */ #if defined(HAVE_RECORDING) # define CURRENT_RECORD 35 /* FIXME: this needs adjusting */ #endif #endif /* Not Archos Ondio */ #define CURRENT_USB 500 /* usual current in mA in USB mode */ #ifdef HAVE_REMOTE_LCD # define CURRENT_REMOTE 8 /* add. current when H100-remote connected */ #endif /* HAVE_MMC */ # 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 short power_history[POWER_HISTORY_LEN]; extern const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT]; extern const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT]; extern const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11]; #if CONFIG_CHARGING extern const unsigned short percent_to_volt_charge[11]; #endif /* Start up power management thread */ void powermgmt_init(void); #endif /* SIMULATOR */ /* Returns battery statust */ int battery_level(void); /* percent */ int battery_time(void); /* minutes */ unsigned int battery_adc_voltage(void); /* voltage from ADC in millivolts */ unsigned int battery_voltage(void); /* filtered batt. voltage in millivolts */ /* read unfiltered battery info */ void battery_read_info(int *voltage, int *level); /* 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 cancel_shutdown(void); void shutdown_hw(void); void sys_poweroff(void); #endif