return 0;
}
-/*
- * Get battery information from /sys. Note that it uses the design capacity to
- * calculate the percentage, not the last full capacity, so you can see how
- * worn off your battery is.
- *
- */
-void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, const char *format_down, const char *status_chr, const char *status_bat, const char *status_unk, const char *status_full, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds) {
+static bool slurp_battery_info(struct battery_info *batt_info, yajl_gen json_gen, char *buffer, int number, const char *path, const char *format_down, bool last_full_capacity) {
char buf[1024];
const char *walk, *last;
char *outwalk = buffer;
int full_design = -1,
remaining = -1,
voltage = -1;
- struct battery_info batt_info = {
- .present_rate = -1,
- .seconds_remaining = -1,
- .percentage_remaining = -1,
- .status = CS_DISCHARGING,
- };
- static char batpath[512];
+#if defined(LINUX)
+ char batpath[512];
sprintf(batpath, path, number);
INSTANCE(batpath);
-#if defined(LINUX)
if (!slurp(batpath, buf, sizeof(buf))) {
OUTPUT_FULL_TEXT(format_down);
- return;
+ return false;
}
for (walk = buf, last = buf; (walk - buf) < 1024; walk++) {
watt_as_unit = false;
remaining = atoi(walk + 1);
} else if (BEGINS_WITH(last, "POWER_SUPPLY_CURRENT_NOW"))
- batt_info.present_rate = abs(atoi(walk + 1));
+ batt_info->present_rate = abs(atoi(walk + 1));
else if (BEGINS_WITH(last, "POWER_SUPPLY_VOLTAGE_NOW"))
voltage = abs(atoi(walk + 1));
/* on some systems POWER_SUPPLY_POWER_NOW does not exist, but actually
* unit instead of μAh. We will calculate it as we need it
* later. */
else if (BEGINS_WITH(last, "POWER_SUPPLY_POWER_NOW"))
- batt_info.present_rate = abs(atoi(walk + 1));
+ batt_info->present_rate = abs(atoi(walk + 1));
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Charging"))
- batt_info.status = CS_CHARGING;
+ batt_info->status = CS_CHARGING;
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Full"))
- batt_info.status = CS_FULL;
+ batt_info->status = CS_FULL;
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Discharging"))
- batt_info.status = CS_DISCHARGING;
+ batt_info->status = CS_DISCHARGING;
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS="))
- batt_info.status = CS_UNKNOWN;
+ batt_info->status = CS_UNKNOWN;
else {
/* The only thing left is the full capacity */
if (last_full_capacity) {
* given in mWh, the charge in mAh. So calculate every value given in
* ampere to watt */
if (!watt_as_unit) {
- batt_info.present_rate = (((float)voltage / 1000.0) * ((float)batt_info.present_rate / 1000.0));
+ batt_info->present_rate = (((float)voltage / 1000.0) * ((float)batt_info->present_rate / 1000.0));
if (voltage != -1) {
remaining = (((float)voltage / 1000.0) * ((float)remaining / 1000.0));
if ((full_design == -1) || (remaining == -1)) {
OUTPUT_FULL_TEXT(format_down);
- return;
+ return false;
}
- batt_info.percentage_remaining = (((float)remaining / (float)full_design) * 100);
+ batt_info->percentage_remaining = (((float)remaining / (float)full_design) * 100);
/* Some batteries report POWER_SUPPLY_CHARGE_NOW=<full_design> when fully
* charged, even though that’s plainly wrong. For people who chose to see
* the percentage calculated based on the last full capacity, we clamp the
* value to 100%, as that makes more sense.
* See http://bugs.debian.org/785398 */
- if (last_full_capacity && batt_info.percentage_remaining > 100) {
- batt_info.percentage_remaining = 100;
+ if (last_full_capacity && batt_info->percentage_remaining > 100) {
+ batt_info->percentage_remaining = 100;
}
- if (batt_info.present_rate > 0 && batt_info.status != CS_FULL) {
- batt_info.seconds_remaining = seconds_remaining_from_rate(batt_info.status, full_design, remaining, batt_info.present_rate);
+ if (batt_info->present_rate > 0 && batt_info->status != CS_FULL) {
+ batt_info->seconds_remaining = seconds_remaining_from_rate(batt_info->status, full_design, remaining, batt_info->present_rate);
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
int state;
if (sysctlbyname(BATT_LIFE, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
OUTPUT_FULL_TEXT(format_down);
- return;
+ return false;
}
- integer_battery_capacity = true;
- batt_info.percentage_remaining = sysctl_rslt;
+ batt_info->percentage_remaining = sysctl_rslt;
if (sysctlbyname(BATT_TIME, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
OUTPUT_FULL_TEXT(format_down);
- return;
+ return false;
}
- hide_seconds = true;
- batt_info.seconds_remaining = sysctl_rslt * 60;
+ batt_info->seconds_remaining = sysctl_rslt * 60;
if (sysctlbyname(BATT_STATE, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
OUTPUT_FULL_TEXT(format_down);
- return;
+ return false;
}
state = sysctl_rslt;
- if (state == 0 && batt_info.percentage_remaining == 100)
- batt_info.status = CS_FULL;
- else if ((state & ACPI_BATT_STAT_CHARGING) && batt_info.percentage_remaining < 100)
- batt_info.status = CS_CHARGING;
+ if (state == 0 && batt_info->percentage_remaining == 100)
+ batt_info->status = CS_FULL;
+ else if ((state & ACPI_BATT_STAT_CHARGING) && batt_info->percentage_remaining < 100)
+ batt_info->status = CS_CHARGING;
else
- batt_info.status = CS_DISCHARGING;
+ batt_info->status = CS_DISCHARGING;
full_design = sysctl_rslt;
#elif defined(__OpenBSD__)
apm_fd = open("/dev/apm", O_RDONLY);
if (apm_fd < 0) {
OUTPUT_FULL_TEXT("can't open /dev/apm");
- return;
+ return false;
}
if (ioctl(apm_fd, APM_IOC_GETPOWER, &apm_info) < 0)
OUTPUT_FULL_TEXT("can't read power info");
if ((apm_info.battery_state == APM_BATTERY_ABSENT) ||
(apm_info.battery_state == APM_BATT_UNKNOWN)) {
OUTPUT_FULL_TEXT(format_down);
- return;
+ return false;
}
switch (apm_info.ac_state) {
case APM_AC_OFF:
- batt_info.status = CS_DISCHARGING;
+ batt_info->status = CS_DISCHARGING;
break;
case APM_AC_ON:
- batt_info.status = CS_CHARGING;
+ batt_info->status = CS_CHARGING;
break;
default:
/* If we don't know what's going on, just assume we're discharging. */
- batt_info.status = CS_DISCHARGING;
+ batt_info->status = CS_DISCHARGING;
break;
}
- integer_battery_capacity = true;
- batt_info.percentage_remaining = apm_info.battery_life;
+ batt_info->percentage_remaining = apm_info.battery_life;
/* Can't give a meaningful value for remaining minutes if we're charging. */
- if (batt_info.status != CS_CHARGING) {
- batt_info.seconds_remaining = apm_info.minutes_left * 60;
+ if (batt_info->status != CS_CHARGING) {
+ batt_info->seconds_remaining = apm_info.minutes_left * 60;
}
#elif defined(__NetBSD__)
/*
fd = open("/dev/sysmon", O_RDONLY);
if (fd < 0) {
OUTPUT_FULL_TEXT("can't open /dev/sysmon");
- return;
+ return false;
}
rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict);
if (rval == -1) {
close(fd);
- return;
+ return false;
}
if (prop_dictionary_count(dict) == 0) {
prop_object_release(dict);
close(fd);
- return;
+ return false;
}
iter = prop_dictionary_iterator(dict);
prop_object_iterator_release(iter);
prop_object_release(dict);
close(fd);
- return;
+ return false;
}
iter2 = prop_array_iterator(array);
prop_object_iterator_release(iter);
prop_object_release(dict);
close(fd);
- return;
+ return false;
}
/* iterate over array of dicts specific to target battery */
obj3 = prop_dictionary_get(obj2, "cur-value");
if (prop_number_integer_value(obj3))
- batt_info.status = CS_CHARGING;
+ batt_info->status = CS_CHARGING;
else
- batt_info.status = CS_DISCHARGING;
+ batt_info->status = CS_DISCHARGING;
continue;
}
prop_string_cstring_nocopy(obj3),
14) == 0) {
obj3 = prop_dictionary_get(obj2, "cur-value");
- batt_info.present_rate = prop_number_integer_value(obj3);
+ batt_info->present_rate = prop_number_integer_value(obj3);
continue;
}
if (!is_found) {
OUTPUT_FULL_TEXT(format_down);
- return;
+ return false;
}
if (last_full_capacity)
full_design = last_full_cap;
if (!watt_as_unit) {
- batt_info.present_rate = (((float)voltage / 1000.0) * ((float)batt_info.present_rate / 1000.0));
+ batt_info->present_rate = (((float)voltage / 1000.0) * ((float)batt_info->present_rate / 1000.0));
remaining = (((float)voltage / 1000.0) * ((float)remaining / 1000.0));
full_design = (((float)voltage / 1000.0) * ((float)full_design / 1000.0));
}
- batt_info.percentage_remaining =
+ batt_info->percentage_remaining =
(((float)remaining / (float)full_design) * 100);
if (is_full)
- batt_info.status = CS_FULL;
+ batt_info->status = CS_FULL;
/*
* The envsys(4) ACPI routines do not appear to provide a 'time
* remaining' figure, so we must deduce it.
*/
- batt_info.seconds_remaining = seconds_remaining_from_rate(batt_info.status, full_design, remaining, batt_info.present_rate);
+ batt_info->seconds_remaining = seconds_remaining_from_rate(batt_info->status, full_design, remaining, batt_info->present_rate);
#endif
+ return true;
+}
+
+void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, const char *format_down, const char *status_chr, const char *status_bat, const char *status_unk, const char *status_full, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds) {
+ const char *walk;
+ char *outwalk = buffer;
+ struct battery_info batt_info = {
+ .present_rate = -1,
+ .seconds_remaining = -1,
+ .percentage_remaining = -1,
+ .status = CS_DISCHARGING,
+ };
bool colorful_output = false;
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__OpenBSD__)
+ /* These OSes report battery stats in whole percent. */
+ integer_battery_capacity = true;
+#endif
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
+ /* These OSes report battery time in minutes. */
+ hide_seconds = true;
+#endif
+
+ if (!slurp_battery_info(&batt_info, json_gen, buffer, number, path, format_down, last_full_capacity))
+ return;
+
if (batt_info.status == CS_DISCHARGING && low_threshold > 0) {
if (batt_info.percentage_remaining >= 0 && strcasecmp(threshold_type, "percentage") == 0 && batt_info.percentage_remaining < low_threshold) {
START_COLOR("color_bad");
projects / i3 / i3status / commitdiff