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authorDaniel Stenberg <daniel@haxx.se>2003-02-07 09:41:57 +0000
committerDaniel Stenberg <daniel@haxx.se>2003-02-07 09:41:57 +0000
commitf9b44900669c8af2b7a101d201c43beec2bc89dd (patch)
treec07c3b44f5d24acb865289eed580a6ca76bf52fa /firmware/export/powermgmt.h
parent850f597f95decd3a125f7915235ffbae67a195b4 (diff)
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Include File Cleanup And Move-Around Party 2003.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3213 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/export/powermgmt.h')
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diff --git a/firmware/export/powermgmt.h b/firmware/export/powermgmt.h
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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_
+
+#ifndef SIMULATOR
+
+#ifdef HAVE_LIION /* 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 */
+
+#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 */
+#endif
+
+#define BATTERY_RANGE (BATTERY_LEVEL_FULL - BATTERY_LEVEL_EMPTY)
+#define BATTERY_CAPACITY_MAX 2400 /* max. capacity that can be selected in settings menu, min. is always 1500 */
+
+#define POWER_HISTORY_LEN 2*60 /* 2 hours of samples, one per minute */
+#define POWER_AVG_N 4 /* how many samples to take for each measurement */
+#define POWER_AVG_SLEEP 9 /* how long do we sleep between each measurement */
+
+#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 */
+
+#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 CHARGE_PAUSE_LEN 60 /* how many minutes to pause between charging cycles */
+#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) */
+
+extern char power_message[POWER_MESSAGE_LEN];
+extern char charge_restart_level;
+
+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 battery_lazyness[20]; /* how does the battery react when plugging in/out the charger */
+void enable_trickle_charge(bool on);
+extern int trickle_sec; /* trickle charge: How many seconds per minute are we charging actually? */
+extern int charge_state; /* tells what the charger is doing (for info display): 0: decharging/charger off, 1: charge, 2: top-off, 3: trickle */
+
+#endif /* HAVE_CHARGE_CTRL */
+
+#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_CHARGING 300 /* charging current */
+
+extern unsigned short power_history[POWER_HISTORY_LEN];
+
+/* Start up power management thread */
+void power_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_sleep_timer(int seconds);
+int get_sleep_timer(void);
+
+#endif