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List:       rockbox-cvs
Subject:    xduoox3:  Update battery discharge curve and runtime estimates
From:       rockbox-gerrit-noreply--- via rockbox-cvs <rockbox-cvs () cool ! haxx ! se>
Date:       2020-08-26 12:36:55
Message-ID: 202008261236.07QCatZN1644689 () stuffed ! shaftnet ! org
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commit f791df13751d0c43a2b1ae0adb6f6bc4385c2cc3
Author: Solomon Peachy <pizza@shaftnet.org>
Date:   Wed Aug 26 07:41:20 2020 -0400

    xduoox3:  Update battery discharge curve and runtime estimates
    
    (Brand new unit lasted one minute shy of 12 hours!)
    
    Change-Id: I0330f43065412d432a45b555bb310f943eb526e7

diff --git a/firmware/export/config/xduoox3.h b/firmware/export/config/xduoox3.h
index 75f9b43cb0..30f0330edd 100644
--- a/firmware/export/config/xduoox3.h
+++ b/firmware/export/config/xduoox3.h
@@ -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 */
diff --git a/firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c \
b/firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c index \
                d227255b8a..e1e578ae67 100644
--- a/firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c
+++ b/firmware/target/mips/ingenic_jz47xx/xduoo_x3/sadc-xduoo_x3.c
@@ -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 */
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