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ypr0: Proper battery curve measured with battery_bench.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31472 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2011-12-31 13:35:24 +00:00
parent bba84a9ce2
commit 162fdeaa97
1 changed files with 4 additions and 8 deletions
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12
firmware/target/hosted/ypr0/powermgmt-ypr0.c
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@ -28,7 +28,7 @@
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
{
3500
3470
};
/* the OF shuts down at this voltage */
@ -41,7 +41,7 @@ const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
/* FIXME: This is guessed. Make proper curve using battery_bench */
const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
{
{ 3450, 3692, 3740, 3772, 3798, 3828, 3876, 3943, 4013, 4094, 4194 }
{ 3450, 3502, 3550, 3587, 3623, 3669, 3742, 3836, 3926, 4026, 4200 }
};
#if CONFIG_CHARGING
@ -49,7 +49,7 @@ const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
/* FIXME: This is guessed. Make proper curve using battery_bench */
const unsigned short const percent_to_volt_charge[11] =
{
3600, 3802, 3856, 3888, 3905, 3931, 3973, 4025, 4084, 4161, 4219
3450, 3670, 3721, 3751, 3782, 3821, 3876, 3941, 4034, 4125, 4200
};
unsigned int power_input_status(void)
@ -77,11 +77,7 @@ unsigned int battery_adc_voltage(void)
bool charging_state(void)
{
/* cannot make this static (initializer not constant error), but gcc
* seems to calculate at compile time anyway */
const unsigned short charged_thres =
((percent_to_volt_charge[9] + percent_to_volt_charge[10]) / 2);
const unsigned short charged_thres = 4170;
bool ret = (power_input_status() == POWER_INPUT_MAIN_CHARGER);
/* dont indicate for > ~95% */
return ret && (battery_adc_voltage() <= charged_thres);