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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2016 Amaury Pouly
*
* 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 "nwz_lib.h"
static const char *charge_status_name(int chgstat)
{
switch(chgstat)
{
case NWZ_POWER_STATUS_CHARGE_STATUS_CHARGING: return "charging";
case NWZ_POWER_STATUS_CHARGE_STATUS_SUSPEND: return "suspend";
case NWZ_POWER_STATUS_CHARGE_STATUS_TIMEOUT: return "timeout";
case NWZ_POWER_STATUS_CHARGE_STATUS_NORMAL: return "normal";
default: return "unknown";
}
}
static const char *get_batt_gauge_name(int gauge)
{
switch(gauge)
{
case NWZ_POWER_BAT_NOBAT: return "no batt";
case NWZ_POWER_BAT_VERYLOW: return "very low";
case NWZ_POWER_BAT_LOW: return "low";
case NWZ_POWER_BAT_GAUGE0: return "____";
case NWZ_POWER_BAT_GAUGE1: return "O___";
case NWZ_POWER_BAT_GAUGE2: return "OO__";
case NWZ_POWER_BAT_GAUGE3: return "OOO_";
case NWZ_POWER_BAT_GAUGE4: return "OOOO";
default: return "unknown";
}
}
static const char *acc_charge_mode_name(int mode)
{
switch(mode)
{
case NWZ_POWER_ACC_CHARGE_NONE: return "none";
case NWZ_POWER_ACC_CHARGE_VBAT: return "vbat";
case NWZ_POWER_ACC_CHARGE_VSYS: return "vsys";
default: return "unknown";
}
}
int main(int argc, char **argv)
{
/* clear screen and display welcome message */
nwz_lcdmsg(true, 0, 0, "test_power");
nwz_lcdmsg(false, 0, 2, "BACK: quit");
/* open input device */
int input_fd = nwz_key_open();
if(input_fd < 0)
{
nwz_lcdmsg(false, 3, 4, "Cannot open input device");
sleep(2);
return 1;
}
/* open adc device */
int power_fd = nwz_power_open();
if(power_fd < 0)
{
nwz_lcdmsg(false, 3, 4, "Cannot open power device");
sleep(2);
return 1;
}
/* display input state in a loop */
while(1)
{
/* print status */
int line = 4;
int status = nwz_power_get_status(power_fd);
int chgstat = status & NWZ_POWER_STATUS_CHARGE_STATUS;
int acc_chg_mode = nwz_power_get_acc_charge_mode(power_fd);
nwz_lcdmsgf(false, 0, line++, "ac detected: %s ",
(status & NWZ_POWER_STATUS_AC_DET) ? "yes" : "no");
nwz_lcdmsgf(false, 0, line++, "vbus detected: %s ",
(status & NWZ_POWER_STATUS_VBUS_DET) ? "yes" : "no");
nwz_lcdmsgf(false, 0, line++, "vbus voltage: %d mV (AD=%d) ",
nwz_power_get_vbus_voltage(power_fd), nwz_power_get_vbus_adval(power_fd));
nwz_lcdmsgf(false, 0, line++, "vbus limit: %d mA ",
nwz_power_get_vbus_limit(power_fd));
nwz_lcdmsgf(false, 0, line++, "vsys voltage: %d mV (AD=%d) ",
nwz_power_get_vsys_voltage(power_fd), nwz_power_get_vsys_adval(power_fd));
nwz_lcdmsgf(false, 0, line++, "charge switch: %s ",
nwz_power_get_charge_switch(power_fd) ? "on" : "off");
nwz_lcdmsgf(false, 0, line++, "full voltage: %s V ",
(status & NWZ_POWER_STATUS_CHARGE_LOW) ? "4.1" : "4.2");
nwz_lcdmsgf(false, 0, line++, "current limit: %d mA ",
nwz_power_get_charge_current(power_fd));
nwz_lcdmsgf(false, 0, line++, "charge status: %s (%x) ",
charge_status_name(chgstat), chgstat);
nwz_lcdmsgf(false, 0, line++, "battery full: %s ",
nwz_power_is_fully_charged(power_fd) ? "yes" : "no");
nwz_lcdmsgf(false, 0, line++, "bat gauge: %s (%d) ",
get_batt_gauge_name(nwz_power_get_battery_gauge(power_fd)),
nwz_power_get_battery_gauge(power_fd));
nwz_lcdmsgf(false, 0, line++, "avg voltage: %d mV (AD=%d) ",
nwz_power_get_battery_voltage(power_fd), nwz_power_get_battery_adval(power_fd));
nwz_lcdmsgf(false, 0, line++, "sample count: %d ",
nwz_power_get_sample_count(power_fd));
nwz_lcdmsgf(false, 0, line++, "raw voltage: %d mV (AD=%d) ",
nwz_power_get_vbat_voltage(power_fd), nwz_power_get_vbat_adval(power_fd));
nwz_lcdmsgf(false, 0, line++, "acc charge mode: %s (%d) ",
acc_charge_mode_name(acc_chg_mode), acc_chg_mode);
/* wait for event (1s) */
int ret = nwz_key_wait_event(input_fd, 1000000);
if(ret != 1)
continue;
struct input_event evt;
if(nwz_key_read_event(input_fd, &evt) != 1)
continue;
if(nwz_key_event_get_keycode(&evt) == NWZ_KEY_BACK && !nwz_key_event_is_press(&evt))
break;
}
/* finish nicely */
return 0;
}
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