From d633a9fbeed791c9e8a2656d12da8a8e11f8f30c Mon Sep 17 00:00:00 2001 From: Rob Purchase Date: Fri, 10 Jul 2009 19:09:38 +0000 Subject: D2: Update the battery discharge curve to observed values, and add a crude runtime estimation (this is based on playback from SD card, other usage will vary). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21754 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'firmware/target/arm') diff --git a/firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c b/firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c index 751e45eb6a..683c1c3be7 100644 --- a/firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c +++ b/firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c @@ -26,32 +26,32 @@ #include "pcf50606.h" unsigned short current_voltage = 3910; - + const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] = { - /* FIXME: calibrate value */ 3380 }; const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] = { - /* FIXME: calibrate value */ 3300 }; /* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */ const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] = { - /* FIXME: calibrate values. Table is "inherited" from iPod-PCF / H100 */ - { 3370, 3650, 3700, 3740, 3780, 3820, 3870, 3930, 4000, 4080, 4160 } + /* Standard D2 internal battery */ + { 3370, 3690, 3750, 3775, 3790, 3820, 3880, 3940, 3980, 4090, 4170 } + + /* TODO: DIY replacements eg. Nokia BP-4L ? */ }; #if CONFIG_CHARGING /* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */ const unsigned short percent_to_volt_charge[11] = { - /* FIXME: calibrate values. Table is "inherited" from iPod-PCF / H100 */ - 3370, 3650, 3700, 3740, 3780, 3820, 3870, 3930, 4000, 4080, 4160 + /* FIXME: voltages seem to be offset during charging (eg. 4500+) */ + 3370, 3690, 3750, 3775, 3790, 3820, 3880, 3940, 3980, 4090, 4170 }; #endif /* CONFIG_CHARGING */ -- cgit