New Ondio feature: Battery type setting, for correct battery level display.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5717 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-01-30 16:25:46 +00:00
parent 8a77317e9c
commit 91846a1a8d
9 changed files with 80 additions and 18 deletions

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@ -2925,3 +2925,21 @@ desc: ID3 virtual folder name
eng: "Found %d matches"
voice: ""
new:
id: LANG_BATTERY_TYPE
desc: in battery settings
eng: "Battery type"
voice: "Battery type"
new:
id: LANG_BATTERY_TYPE_ALKALINE
desc: in battery settings
eng: "Alkaline"
voice: "Alkaline"
new:
id: LANG_BATTERY_TYPE_NIMH
desc: in battery settings
eng: "NiMH"
voice: "Nickel metal hydride"
new:

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@ -235,6 +235,10 @@ static const struct bit_entry rtc_bits[] =
/* new stuff to be added here */
/* If values are just added to the end, no need to bump the version. */
#if BATTERY_TYPES_COUNT > 1
{1, S_O(battery_type), 0, "battery type", "alkaline,nimh" },
#endif
/* Current sum of bits: 259 (worst case) */
/* Sum of all bit sizes must not grow beyond 288! */
};
@ -759,6 +763,9 @@ void settings_apply(void)
#endif
set_battery_capacity(global_settings.battery_capacity);
#if BATTERY_TYPES_COUNT > 1
set_battery_type(global_settings.battery_type);
#endif
#ifdef HAVE_LCD_BITMAP
lcd_set_invert_display(global_settings.invert);

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@ -185,6 +185,7 @@ struct user_settings
bool discharge; /* maintain charge of at least: false = 85%, true = 10% */
bool trickle_charge; /* do trickle charging: 0=off, 1=on */
int battery_capacity; /* in mAh */
int battery_type; /* for units which can take multiple types (Ondio). */
/* resume settings */

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@ -707,6 +707,19 @@ static bool battery_capacity(void)
&set_battery_capacity, 50, BATTERY_CAPACITY_MIN,
BATTERY_CAPACITY_MAX );
}
#if BATTERY_TYPES_COUNT > 1
static bool battery_type(void)
{
static const struct opt_items names[] = {
{ STR(LANG_BATTERY_TYPE_ALKALINE) },
{ STR(LANG_BATTERY_TYPE_NIMH) }
};
return set_option(str(LANG_BATTERY_TYPE), &global_settings.battery_type,
INT, names, 2, set_battery_type);
}
#endif
#endif
#ifdef HAVE_CHARGE_CTRL
@ -1250,6 +1263,9 @@ static bool battery_settings_menu(void)
#endif
#ifndef SIMULATOR
{ ID2P(LANG_BATTERY_CAPACITY), battery_capacity },
#if BATTERY_TYPES_COUNT > 1
{ ID2P(LANG_BATTERY_TYPE), battery_type },
#endif
#else
#ifndef HAVE_CHARGE_CTRL
{ "Dummy", NULL }, /* to have an entry at all, in the simulator */

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@ -26,7 +26,7 @@
#define CONFIG_I2C I2C_ONDIO
/* Type of mobile power */
#define CONFIG_BATTERY BATT_3AAA_ALKALINE
#define CONFIG_BATTERY BATT_3AAA
/* Battery scale factor (average from 3 Ondios) */
#define BATTERY_SCALE_FACTOR 4735

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@ -20,7 +20,7 @@
#define CPU_FREQ 12000000
/* Type of mobile power */
#define CONFIG_BATTERY BATT_3AAA_ALKALINE
#define CONFIG_BATTERY BATT_3AAA
/* Battery scale factor (average from 3 Ondios) */
#define BATTERY_SCALE_FACTOR 4735

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@ -45,9 +45,9 @@
#define GMINI100_PAD 4
/* CONFIG_BATTERY */
#define BATT_LIION2200 2200 /* FM/V2 recorder type */
#define BATT_4AA_NIMH 1500
#define BATT_3AAA_ALKALINE 1000
#define BATT_LIION2200 2200 /* FM/V2 recorder type */
#define BATT_4AA_NIMH 1500
#define BATT_3AAA 1000 /* Ondio */
/* CONFIG_LCD */
#define LCD_GMINI100 0

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@ -26,13 +26,15 @@
#define BATTERY_LEVEL_FULL 400 /* 4.00V */
#define BATTERY_CAPACITY_MIN 2200
#define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable in settings */
#elif CONFIG_BATTERY == BATT_3AAA_ALKALINE /* Ondio, Alkalines */
#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 450 /* 4.50V */
#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 */
@ -40,6 +42,7 @@
#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)
@ -111,6 +114,7 @@ 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);

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@ -89,20 +89,21 @@ static const int poweroff_idle_timeout_value[15] =
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 30, 45, 60
};
static const int percent_to_volt_decharge[11] =
static const short percent_to_volt_decharge[BATTERY_TYPES_COUNT][11] =
/* voltages (centivolt) of 0%, 10%, ... 100% when charging disabled */
{
#if CONFIG_BATTERY == BATT_LIION2200
/* measured values */
260, 285, 295, 303, 311, 320, 330, 345, 360, 380, 400
#elif CONFIG_BATTERY == BATT_3AAA_ALKALINE
/* taken from a textbook alkaline discharge graph, not measured */
270, 303, 324, 336, 348, 357, 366, 378, 390, 408, 450
{ 260, 285, 295, 303, 311, 320, 330, 345, 360, 380, 400 }
#elif CONFIG_BATTERY == BATT_3AAA
/* measured values */
{ 280, 325, 341, 353, 364, 374, 385, 395, 409, 427, 475 }, /* alkaline */
{ 310, 355, 363, 369, 372, 374, 376, 378, 380, 386, 405 } /* NiMH */
#else /* NiMH */
/* original values were taken directly after charging, but it should show
100% after turning off the device for some hours, too */
450, 481, 491, 497, 503, 507, 512, 514, 517, 525, 540 /* orig. values:
...,528,560 */
{ 450, 481, 491, 497, 503, 507, 512, 514, 517, 525, 540 }
/* orig. values: ...,528,560 */
#endif
};
@ -115,6 +116,16 @@ void set_battery_capacity(int capacity)
battery_capacity = BATTERY_CAPACITY_MIN;
}
#if BATTERY_TYPES_COUNT > 1
static int battery_type = 0;
void set_battery_type(int type)
{
battery_type = type;
battery_level_cached = -1; /* reset on type change */
}
#endif
#if defined(HAVE_CHARGE_CTRL) || CONFIG_BATTERY == BATT_LIION2200
int charge_state = 0; /* at the beginning, the
charger does nothing */
@ -136,7 +147,7 @@ int trickle_sec = 0; /* how many seconds should the
charger be enabled per
minute for trickle
charging? */
static const int percent_to_volt_charge[11] =
static const short percent_to_volt_charge[11] =
/* voltages (centivolt) of 0%, 10%, ... 100% when charging enabled */
{
/* values guessed, see
@ -170,7 +181,7 @@ int battery_time(void)
/* look into the percent_to_volt_* table and get a realistic battery level
percentage */
int voltage_to_percent(int voltage, const int* table)
int voltage_to_percent(int voltage, const short* table)
{
if (voltage <= table[0])
return 0;
@ -195,6 +206,9 @@ void battery_level_update(void)
int level = 0;
int c = 0;
int i;
#if BATTERY_TYPES_COUNT == 1 /* single type */
const int battery_type = 0;
#endif
/* calculate maximum over last 3 minutes (skip empty samples) */
for (i = 0; i < 3; i++)
@ -214,7 +228,8 @@ void battery_level_update(void)
#ifdef HAVE_CHARGE_CTRL
if (charge_state == 0) { /* decharge */
level = voltage_to_percent(level, percent_to_volt_decharge);
level = voltage_to_percent(level,
percent_to_volt_decharge[battery_type]);
}
else if (charge_state == 1) { /* charge */
level = voltage_to_percent(level, percent_to_volt_charge);
@ -223,7 +238,8 @@ void battery_level_update(void)
battery_level_cached = level = 100;
}
#else
level = voltage_to_percent(level, percent_to_volt_decharge);
level = voltage_to_percent(level,
percent_to_volt_decharge[battery_type]);
/* always use the decharge table */
#endif