1 files changed, 72 insertions, 0 deletions

diff --git a/firmware/target/hosted/android/dx50/powermgmt-dx50.c b/firmware/target/hosted/android/dx50/powermgmt-dx50.c
new file mode 100644
index 0000000000..45756cb8e8
--- /dev/null
+++ b/firmware/target/hosted/android/dx50/powermgmt-dx50.c
@@ -0,0 +1,72 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 by Thomas Martitz
+ *
+ * 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 <stdbool.h>
+#include <stdio.h>
+#include "config.h"
+#include "power.h"
+#include "powermgmt.h"
+
+unsigned int power_input_status(void)
+{
+    int val;
+    FILE *f = fopen("/sys/class/power_supply/ac/present", "r");
+    fscanf(f, "%d", &val);
+    fclose(f);
+    return val?POWER_INPUT_MAIN_CHARGER:POWER_INPUT_NONE;
+}
+
+/* Values for stock PISEN battery. TODO: Needs optimization */
+
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+    3380
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+    3100
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+    { 3370, 3650, 3700, 3740, 3780, 3820, 3870, 3930, 4000, 4090, 4190 }
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short percent_to_volt_charge[11] =
+{
+    3540, 3860, 3930, 3980, 4000, 4020, 4040, 4080, 4130, 4180, 4220 /* LiPo */
+};
+
+
+/* Returns battery voltage from android measurement [millivolts] */
+int _battery_voltage(void)
+{
+    int val;
+    FILE *f = fopen("/sys/class/power_supply/battery/voltage_now", "r");
+    fscanf(f, "%d", &val);
+    fclose(f);
+    return (val/1000);
+}
+
+