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xduoox3: Update battery discharge curve and runtime estimates 

(Brand new unit lasted one minute shy of 12 hours!)

Change-Id: I0330f43065412d432a45b555bb310f943eb526e7
This commit is contained in:
Solomon Peachy 2020-08-26 07:41:20 -04:00
parent 099bde885d
commit f791df1375
2 changed files with 8 additions and 4 deletions
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4
firmware/export/config/xduoox3.h
View File

@ -116,6 +116,10 @@
#define BATTERY_CAPACITY_INC 100 /* capacity increment */
#define BATTERY_TYPES_COUNT 1 /* only one type */
#define CURRENT_NORMAL 167 // 2.78mA * 60s
#define CURRENT_BACKLIGHT 180 // 15mA * 60s
#define CURRENT_MAX_CHG 500 // bursts higher if needed
#define CONFIG_BATTERY_MEASURE VOLTAGE_MEASURE
/* Hardware controlled charging with monitoring */

8
firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c
View File

@ -151,26 +151,26 @@ void KEY_INT_IRQ(void)
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
{
/* 5% */
3634
3414
};
const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
{
/* 0% */
3300
3307
};
/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
{
{ 3300, 3652, 3704, 3730, 3753, 3786, 3836, 3906, 3973, 4061, 4160 }
{ 3307, 3459, 3530, 3575, 3608, 3648, 3723, 3819, 3918, 4022, 4162 }
};
#if CONFIG_CHARGING
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
const unsigned short percent_to_volt_charge[11] =
{ 3300, 3652, 3704, 3730, 3753, 3786, 3836, 3906, 3973, 4061, 4160 };
{ 3307, 3459, 3530, 3575, 3608, 3648, 3723, 3819, 3918, 4022, 4162 };
#endif /* CONFIG_CHARGING */
/* VBAT = (BDATA/1024) * 2.5V */