From f81ce592e5a48c95a0c125a73092217c53014874 Mon Sep 17 00:00:00 2001
From: Bertrik Sikken <bertrik@sikken.nl>
Date: Sat, 20 Jun 2009 14:29:21 +0000
Subject: Enable charging on the Sansa Fuze (charging/discharging curves are
 still uncalibrated)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21394 a1c6a512-1295-4272-9138-f99709370657
---
 .../target/arm/as3525/sansa-fuze/powermgmt-fuze.c  | 52 ++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 firmware/target/arm/as3525/sansa-fuze/powermgmt-fuze.c

(limited to 'firmware/target/arm/as3525/sansa-fuze/powermgmt-fuze.c')

diff --git a/firmware/target/arm/as3525/sansa-fuze/powermgmt-fuze.c b/firmware/target/arm/as3525/sansa-fuze/powermgmt-fuze.c
new file mode 100644
index 0000000000..d0d39912f2
--- /dev/null
+++ b/firmware/target/arm/as3525/sansa-fuze/powermgmt-fuze.c
@@ -0,0 +1,52 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright © 2008 Rafaël Carré
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+
+/* The battery manufacturer's website shows discharge curves down to 3.0V,
+   so 'dangerous' and 'shutoff' levels of 3.4V and 3.3V should be safe.
+ */
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+    3400
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+    3300
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+    /* TODO: simple linear uncalibrated curve */
+    { 3300, 3390, 3480, 3570, 3660, 3750, 3840, 3930, 4020, 4110, 4200 }
+};
+
+#if CONFIG_CHARGING
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short percent_to_volt_charge[11] =
+{
+    /* TODO: simple linear uncalibrated curve */
+    3300, 3390, 3480, 3570, 3660, 3750, 3840, 3930, 4020, 4110, 4200
+};
+#endif /* CONFIG_CHARGING */
+
-- 
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