75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2017 by Marcin Bukat
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <sys/types.h>
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#include <fcntl.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "system.h"
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#include "power-xduoo.h"
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#include "power.h"
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#include "panic.h"
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#include "sysfs.h"
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const char * const sysfs_bat_voltage =
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"/sys/class/power_supply/battery/voltage_now";
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const char * const sysfs_bat_capacity =
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"/sys/class/power_supply/battery/capacity";
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const char * const sysfs_bat_status =
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"/sys/class/power_supply/battery/status";
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const char * const sysfs_pow_supply =
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"/sys/class/power_supply/usb/present";
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unsigned int xduoo_power_input_status(void)
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{
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int present = 0;
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sysfs_get_int(sysfs_pow_supply, &present);
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return present ? POWER_INPUT_USB_CHARGER : POWER_INPUT_NONE;
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}
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bool xduoo_power_charging_status(void)
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{
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char buf[12] = {0};
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sysfs_get_string(sysfs_bat_status, buf, sizeof(buf));
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return (strncmp(buf, "Charging", 8) == 0);
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}
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unsigned int xduoo_power_get_battery_voltage(void)
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{
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int battery_voltage;
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sysfs_get_int(sysfs_bat_voltage, &battery_voltage);
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return battery_voltage/1000;
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}
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unsigned int xduoo_power_get_battery_capacity(void)
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{
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int battery_capacity;
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sysfs_get_int(sysfs_bat_capacity, &battery_capacity);
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return battery_capacity;
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}
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