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/*
* capi-system-device
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <string.h>
#include <devman.h>
#include <vconf.h>
#include "device.h"
#include "device_log.h"
#define CHECK_ERR(val) \
do { \
if (val == DEVMAN_ERROR_NOT_SUPPORTED) \
return DEVICE_ERROR_NOT_SUPPORTED; \
else if (val == DEVMAN_ERROR_OPERATION_FAILED) \
return DEVICE_ERROR_OPERATION_FAILED; \
} while(0)
int device_battery_get_percent(int* percent)
{
if (percent == NULL)
return DEVICE_ERROR_INVALID_PARAMETER;
int pct = device_get_battery_pct();
CHECK_ERR(pct);
*percent = pct;
return DEVICE_ERROR_NONE;
}
int device_battery_get_detail(int* percent)
{
if (percent == NULL)
return DEVICE_ERROR_INVALID_PARAMETER;
int pct = device_get_battery_pct_raw();
CHECK_ERR(pct);
*percent = pct;
return DEVICE_ERROR_NONE;
}
int device_battery_is_full(bool* full)
{
if (full == NULL)
return DEVICE_ERROR_INVALID_PARAMETER;
int f = device_is_battery_full();
CHECK_ERR(f);
*full = (f == 1) ? true : false;
return DEVICE_ERROR_NONE;
}
int device_battery_is_charging(bool *charging)
{
// VCONFKEY_SYSMAN_BATTERY_CHARGE_NOW
int value, err;
if (charging == NULL)
return DEVICE_ERROR_INVALID_PARAMETER;
err = vconf_get_int(VCONFKEY_SYSMAN_BATTERY_CHARGE_NOW, &value);
if (err < 0)
return DEVICE_ERROR_OPERATION_FAILED;
if (value == 1) {
*charging = true;
} else if (value == 0) {
*charging = false;
} else {
return DEVICE_ERROR_OPERATION_FAILED;
}
return DEVICE_ERROR_NONE;
}
static device_battery_cb changed_callback = NULL;
static void* changed_callback_user_data = NULL;
static void battery_changed_inside_cb(keynode_t* key, void* user_data)
{
char* keyname = vconf_keynode_get_name(key);
if (keyname != NULL && changed_callback != NULL && strcmp(keyname, VCONFKEY_SYSMAN_BATTERY_CAPACITY) == 0) {
int percent = 0;
if (vconf_get_int(VCONFKEY_SYSMAN_BATTERY_CAPACITY, &percent) == 0) {
changed_callback(percent, changed_callback_user_data);
}
}
}
int device_battery_set_cb(device_battery_cb callback, void* user_data)
{
// VCONFKEY_SYSMAN_BATTERY_CAPACITY
int err;
if (callback == NULL)
return DEVICE_ERROR_INVALID_PARAMETER;
changed_callback = callback;
changed_callback_user_data = user_data;
err = vconf_notify_key_changed(VCONFKEY_SYSMAN_BATTERY_CAPACITY, battery_changed_inside_cb, NULL);
if (err < 0)
return DEVICE_ERROR_INVALID_PARAMETER;
return DEVICE_ERROR_NONE;
}
int device_battery_unset_cb(void)
{
int err = vconf_ignore_key_changed(VCONFKEY_SYSMAN_BATTERY_CAPACITY, battery_changed_inside_cb);
if (err < 0)
return DEVICE_ERROR_OPERATION_FAILED;
changed_callback = NULL;
changed_callback_user_data = NULL;
return DEVICE_ERROR_NONE;
}
int device_battery_get_warning_status(device_battery_warn_e *status)
{
if (status == NULL)
return DEVICE_ERROR_INVALID_PARAMETER;
int value, err;
err = vconf_get_int(VCONFKEY_SYSMAN_BATTERY_STATUS_LOW, &value);
if (err < 0)
return DEVICE_ERROR_OPERATION_FAILED;
if (value == VCONFKEY_SYSMAN_BAT_POWER_OFF) {
*status = DEVICE_BATTERY_WARN_EMPTY;
} else if (value == VCONFKEY_SYSMAN_BAT_CRITICAL_LOW) {
*status = DEVICE_BATTERY_WARN_CRITICAL;
} else if (value == VCONFKEY_SYSMAN_BAT_WARNING_LOW) {
*status = DEVICE_BATTERY_WARN_LOW;
} else if (value == VCONFKEY_SYSMAN_BAT_NORMAL) {
*status = DEVICE_BATTERY_WARN_NORMAL;
} else if (value == VCONFKEY_SYSMAN_BAT_FULL) {
*status = DEVICE_BATTERY_WARN_FULL;
} else {
return DEVICE_ERROR_OPERATION_FAILED;
}
return DEVICE_ERROR_NONE;
}
static device_battery_warn_cb warn_changed_callback = NULL;
static void* warn_changed_callback_user_data = NULL;
static void battery_warn_changed_inside_cb(keynode_t* key, void* user_data)
{
char* keyname = vconf_keynode_get_name(key);
if (keyname != NULL && warn_changed_callback != NULL && strcmp(keyname, VCONFKEY_SYSMAN_BATTERY_STATUS_LOW) == 0) {
int bat_state = 0;
if (vconf_get_int(VCONFKEY_SYSMAN_BATTERY_STATUS_LOW, &bat_state) == 0) {
warn_changed_callback(bat_state-1, warn_changed_callback_user_data);
}
}
}
int device_battery_warning_set_cb(device_battery_warn_cb callback, void* user_data)
{
// VCONFKEY_SYSMAN_BATTERY_STATUS_LOW
int err;
if (callback == NULL)
return DEVICE_ERROR_INVALID_PARAMETER;
warn_changed_callback = callback;
warn_changed_callback_user_data = user_data;
err = vconf_notify_key_changed(VCONFKEY_SYSMAN_BATTERY_STATUS_LOW, battery_warn_changed_inside_cb, NULL);
if (err < 0)
return DEVICE_ERROR_INVALID_PARAMETER;
return DEVICE_ERROR_NONE;
}
int device_battery_warning_unset_cb(void)
{
int err = vconf_ignore_key_changed(VCONFKEY_SYSMAN_BATTERY_STATUS_LOW, battery_warn_changed_inside_cb);
if (err < 0)
return DEVICE_ERROR_OPERATION_FAILED;
warn_changed_callback = NULL;
warn_changed_callback_user_data = NULL;
return DEVICE_ERROR_NONE;
}
static device_battery_remaining_time_changed_cb timetofull_changed_cb = NULL;
static device_battery_remaining_time_changed_cb timetoempty_changed_cb = NULL;
static void* timetofull_cb_user_data = NULL;
static void* timetoempty_cb_user_data = NULL;
static void device_battery_time_timetofull_inside_cb(keynode_t* key, void* user_data)
{
char* keyname = vconf_keynode_get_name(key);
int time = -1, err= -1;
if (keyname == NULL)
return;
if (strcmp(keyname, VCONFKEY_PM_BATTERY_TIMETOFULL) == 0) {
if (timetofull_changed_cb != NULL) {
err = device_battery_get_remaining_time(
DEVICE_BATTERY_REMAINING_TIME_TO_FULLY_CHARGED, &time);
if ((err == DEVICE_ERROR_NONE) && (time >= 0))
timetofull_changed_cb(time, timetofull_cb_user_data);
}
}
}
static void device_battery_time_timetoempty_inside_cb(keynode_t* key, void* user_data)
{
char* keyname = vconf_keynode_get_name(key);
int time = -1, err= -1;
if (keyname == NULL)
return;
if (strcmp(keyname, VCONFKEY_PM_BATTERY_TIMETOEMPTY) == 0) {
if (timetoempty_changed_cb != NULL) {
err = device_battery_get_remaining_time(
DEVICE_BATTERY_REMAINING_TIME_TO_DISCHARGED, &time);
if ((err == DEVICE_ERROR_NONE) && (time >= 0))
timetoempty_changed_cb(time, timetoempty_cb_user_data);
}
}
}
int device_battery_get_remaining_time(device_battery_remaining_time_type_e type, int* time)
{
bool charging = false;
int err = -1;
err = device_battery_is_charging(&charging);
if (err != DEVICE_ERROR_NONE)
return DEVICE_ERROR_OPERATION_FAILED;
switch(type) {
case DEVICE_BATTERY_REMAINING_TIME_TO_FULLY_CHARGED:
if (charging == false) {
return DEVICE_ERROR_OPERATION_FAILED;
} else {
err = vconf_get_int(VCONFKEY_PM_BATTERY_TIMETOFULL, time);
if (err < 0 || time < 0) {
return DEVICE_ERROR_OPERATION_FAILED;
}
}
break;
case DEVICE_BATTERY_REMAINING_TIME_TO_DISCHARGED:
if (charging == true) {
return DEVICE_ERROR_OPERATION_FAILED;
} else {
err = vconf_get_int(VCONFKEY_PM_BATTERY_TIMETOEMPTY, time);
if (err < 0 || time < 0) {
return DEVICE_ERROR_OPERATION_FAILED;
}
}
break;
default:
return DEVICE_ERROR_INVALID_PARAMETER;
}
return DEVICE_ERROR_NONE;
}
int device_battery_set_remaining_time_changed_cb(device_battery_remaining_time_type_e type,
device_battery_remaining_time_changed_cb callback, void* user_data)
{
int err;
if (callback == NULL)
return DEVICE_ERROR_INVALID_PARAMETER;
switch(type) {
case DEVICE_BATTERY_REMAINING_TIME_TO_FULLY_CHARGED:
timetofull_changed_cb = callback;
timetofull_cb_user_data = user_data;
err = vconf_notify_key_changed(VCONFKEY_PM_BATTERY_TIMETOFULL,
device_battery_time_timetofull_inside_cb, NULL);
if (err < 0)
return DEVICE_ERROR_OPERATION_FAILED;
break;
case DEVICE_BATTERY_REMAINING_TIME_TO_DISCHARGED:
timetoempty_changed_cb = callback;
timetoempty_cb_user_data = user_data;
err = vconf_notify_key_changed(VCONFKEY_PM_BATTERY_TIMETOEMPTY,
device_battery_time_timetoempty_inside_cb, NULL);
if (err < 0)
return DEVICE_ERROR_OPERATION_FAILED;
break;
default:
return DEVICE_ERROR_INVALID_PARAMETER;
}
return DEVICE_ERROR_NONE;
}
int device_battery_unset_remaining_time_changed_cb(device_battery_remaining_time_type_e type)
{
int err;
switch(type) {
case DEVICE_BATTERY_REMAINING_TIME_TO_FULLY_CHARGED:
err = vconf_ignore_key_changed(VCONFKEY_PM_BATTERY_TIMETOFULL,
device_battery_time_timetofull_inside_cb);
if (err < 0)
return DEVICE_ERROR_OPERATION_FAILED;
timetofull_changed_cb = NULL;
timetofull_cb_user_data = NULL;
break;
case DEVICE_BATTERY_REMAINING_TIME_TO_DISCHARGED:
err = vconf_ignore_key_changed(VCONFKEY_PM_BATTERY_TIMETOEMPTY,
device_battery_time_timetoempty_inside_cb);
if (err < 0)
return DEVICE_ERROR_OPERATION_FAILED;
timetoempty_changed_cb = NULL;
timetoempty_cb_user_data = NULL;
break;
default:
return DEVICE_ERROR_INVALID_PARAMETER;
}
return DEVICE_ERROR_NONE;
}
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