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Delgan
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d841aeeecd
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64 changed files with 1868 additions and 2678 deletions
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@ -1,26 +1,26 @@
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#include <assert.h>
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#include <errno.h>
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include <assert.h>
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#include <errno.h>
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#include <math.h>
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#include <poll.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <libudev.h>
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#include <tllist.h>
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#define LOG_MODULE "battery"
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#define LOG_ENABLE_DBG 0
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#include "../log.h"
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#include "../bar/bar.h"
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#include "../config.h"
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#include "../config-verify.h"
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#include "../config.h"
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#include "../log.h"
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#include "../plugin.h"
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#define max(x, y) ((x) > (y) ? (x) : (y))
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@ -37,7 +37,8 @@ struct current_state {
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struct timespec time;
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};
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struct private {
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struct private
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{
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struct particle *label;
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long poll_interval;
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@ -65,7 +66,7 @@ static int64_t
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difftimespec_ns(const struct timespec after, const struct timespec before)
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{
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return ((int64_t)after.tv_sec - (int64_t)before.tv_sec) * (int64_t)one_sec_in_ns
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+ ((int64_t)after.tv_nsec - (int64_t)before.tv_nsec);
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+ ((int64_t)after.tv_nsec - (int64_t)before.tv_nsec);
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}
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// Linear Exponential Moving Average (unevenly spaced time series)
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@ -88,7 +89,7 @@ ema_linear(struct current_state *state, struct current_state curr, long tau)
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w2 = (1 - w) / tmp;
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} else {
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// Use taylor expansion for numerical stability
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w2 = 1 - tmp/2 + tmp*tmp/6 - tmp*tmp*tmp/24;
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w2 = 1 - tmp / 2 + tmp * tmp / 6 - tmp * tmp * tmp / 24;
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}
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double ema = state->ema * w + curr.current * (1 - w2) + state->current * (w2 - w);
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@ -101,8 +102,7 @@ ema_linear(struct current_state *state, struct current_state curr, long tau)
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}
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static void
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timespec_sub(const struct timespec *a, const struct timespec *b,
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struct timespec *res)
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timespec_sub(const struct timespec *a, const struct timespec *b, struct timespec *res)
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{
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res->tv_sec = a->tv_sec - b->tv_sec;
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@ -145,11 +145,8 @@ content(struct module *mod)
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mtx_lock(&mod->lock);
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assert(m->state == STATE_FULL ||
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m->state == STATE_NOTCHARGING ||
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m->state == STATE_CHARGING ||
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m->state == STATE_DISCHARGING ||
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m->state == STATE_UNKNOWN);
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assert(m->state == STATE_FULL || m->state == STATE_NOTCHARGING || m->state == STATE_CHARGING
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|| m->state == STATE_DISCHARGING || m->state == STATE_UNKNOWN);
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unsigned long hours;
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unsigned long minutes;
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@ -162,9 +159,8 @@ content(struct module *mod)
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minutes = m->time_to_full / 60;
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hours = minutes / 60;
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minutes = minutes % 60;
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} else if (m->energy_full >= 0 && m->charge && m->power >= 0) {
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unsigned long energy = m->state == STATE_CHARGING
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? m->energy_full - m->energy : m->energy;
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} else if (m->energy_full >= 0 && m->charge && m->power >= 0) {
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unsigned long energy = m->state == STATE_CHARGING ? m->energy_full - m->energy : m->energy;
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double hours_as_float;
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if (m->state == STATE_FULL || m->state == STATE_NOTCHARGING)
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@ -177,8 +173,7 @@ content(struct module *mod)
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hours = hours_as_float;
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minutes = (hours_as_float - (double)hours) * 60;
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} else if (m->charge_full >= 0 && m->charge >= 0 && m->ema_current.current >= 0) {
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unsigned long charge = m->state == STATE_CHARGING
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? m->charge_full - m->charge : m->charge;
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unsigned long charge = m->state == STATE_CHARGING ? m->charge_full - m->charge : m->charge;
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double hours_as_float;
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if (m->state == STATE_FULL || m->state == STATE_NOTCHARGING)
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@ -281,8 +276,7 @@ initialize(struct private *m)
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{
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int fd = openat(base_dir_fd, "manufacturer", O_RDONLY);
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if (fd == -1) {
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LOG_WARN("/sys/class/power_supply/%s/manufacturer: %s",
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m->battery, strerror(errno));
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LOG_WARN("/sys/class/power_supply/%s/manufacturer: %s", m->battery, strerror(errno));
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m->manufacturer = NULL;
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} else {
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m->manufacturer = strdup(readline_from_fd(fd, sizeof(line_buf), line_buf));
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@ -293,8 +287,7 @@ initialize(struct private *m)
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{
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int fd = openat(base_dir_fd, "model_name", O_RDONLY);
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if (fd == -1) {
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LOG_WARN("/sys/class/power_supply/%s/model_name: %s",
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m->battery, strerror(errno));
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LOG_WARN("/sys/class/power_supply/%s/model_name: %s", m->battery, strerror(errno));
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m->model = NULL;
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} else {
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m->model = strdup(readline_from_fd(fd, sizeof(line_buf), line_buf));
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@ -302,9 +295,8 @@ initialize(struct private *m)
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}
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}
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if (faccessat(base_dir_fd, "energy_full_design", O_RDONLY, 0) == 0 &&
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faccessat(base_dir_fd, "energy_full", O_RDONLY, 0) == 0)
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{
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if (faccessat(base_dir_fd, "energy_full_design", O_RDONLY, 0) == 0
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&& faccessat(base_dir_fd, "energy_full", O_RDONLY, 0) == 0) {
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{
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int fd = openat(base_dir_fd, "energy_full_design", O_RDONLY);
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if (fd == -1) {
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@ -330,9 +322,8 @@ initialize(struct private *m)
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m->energy_full = m->energy_full_design = -1;
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}
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if (faccessat(base_dir_fd, "charge_full_design", O_RDONLY, 0) == 0 &&
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faccessat(base_dir_fd, "charge_full", O_RDONLY, 0) == 0)
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{
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if (faccessat(base_dir_fd, "charge_full_design", O_RDONLY, 0) == 0
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&& faccessat(base_dir_fd, "charge_full", O_RDONLY, 0) == 0) {
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{
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int fd = openat(base_dir_fd, "charge_full_design", O_RDONLY);
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if (fd == -1) {
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@ -462,8 +453,8 @@ update_status(struct module *mod)
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}
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LOG_DBG("capacity: %ld, energy: %ld, power: %ld, charge=%ld, current=%ld, "
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"time-to-empty: %ld, time-to-full: %ld", capacity,
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energy, power, charge, current, time_to_empty, time_to_full);
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"time-to-empty: %ld, time-to-full: %ld",
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capacity, energy, power, charge, current, time_to_empty, time_to_full);
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mtx_lock(&mod->lock);
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if (m->state != state) {
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@ -494,13 +485,10 @@ run(struct module *mod)
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if (!initialize(m))
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return -1;
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LOG_INFO("%s: %s %s (at %.1f%% of original capacity)",
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m->battery, m->manufacturer, m->model,
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(m->energy_full > 0
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? 100.0 * m->energy_full / m->energy_full_design
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: m->charge_full > 0
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? 100.0 * m->charge_full / m->charge_full_design
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: 0.0));
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LOG_INFO("%s: %s %s (at %.1f%% of original capacity)", m->battery, m->manufacturer, m->model,
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(m->energy_full > 0 ? 100.0 * m->energy_full / m->energy_full_design
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: m->charge_full > 0 ? 100.0 * m->charge_full / m->charge_full_design
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: 0.0));
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int ret = 1;
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@ -555,12 +543,11 @@ run(struct module *mod)
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struct udev_device *dev = udev_monitor_receive_device(mon);
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if (dev != NULL) {
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const char *sysname = udev_device_get_sysname(dev);
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udev_for_us =
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sysname != NULL && strcmp(sysname, m->battery) == 0;
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udev_for_us = sysname != NULL && strcmp(sysname, m->battery) == 0;
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if (!udev_for_us) {
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LOG_DBG("udev notification not for us (%s != %s)",
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m->battery, sysname != sysname ? sysname : "NULL");
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LOG_DBG("udev notification not for us (%s != %s)", m->battery,
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sysname != sysname ? sysname : "NULL");
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} else
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LOG_DBG("triggering update due to udev notification");
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@ -586,11 +573,9 @@ run(struct module *mod)
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struct timespec timeout_consumed;
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timespec_sub(&time_after_poll, &time_before_poll, &timeout_consumed);
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const int timeout_consumed_ms =
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timeout_consumed.tv_sec * 1000 + timeout_consumed.tv_nsec / 1000000;
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const int timeout_consumed_ms = timeout_consumed.tv_sec * 1000 + timeout_consumed.tv_nsec / 1000000;
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LOG_DBG("timeout-left before: %dms, consumed: %dms, updated: %dms",
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timeout_left_ms, timeout_consumed_ms,
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LOG_DBG("timeout-left before: %dms, consumed: %dms, updated: %dms", timeout_left_ms, timeout_consumed_ms,
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max(timeout_left_ms - timeout_consumed_ms, 0));
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timeout_left_ms -= timeout_consumed_ms;
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@ -608,7 +593,8 @@ out:
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}
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static struct module *
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battery_new(const char *battery, struct particle *label, long poll_interval_msecs, int battery_scale, long smoothing_secs)
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battery_new(const char *battery, struct particle *label, long poll_interval_msecs, int battery_scale,
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long smoothing_secs)
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{
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struct private *m = calloc(1, sizeof(*m));
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m->label = label;
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@ -617,7 +603,7 @@ battery_new(const char *battery, struct particle *label, long poll_interval_msec
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m->smoothing_scale = smoothing_secs * one_sec_in_ns;
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m->battery = strdup(battery);
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m->state = STATE_UNKNOWN;
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m->ema_current = (struct current_state){ -1, 0, (struct timespec){0, 0} };
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m->ema_current = (struct current_state){-1, 0, (struct timespec){0, 0}};
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struct module *mod = module_common_new();
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mod->private = m;
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@ -637,18 +623,10 @@ from_conf(const struct yml_node *node, struct conf_inherit inherited)
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const struct yml_node *battery_scale = yml_get_value(node, "battery-scale");
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const struct yml_node *smoothing_secs = yml_get_value(node, "smoothing-secs");
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return battery_new(
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yml_value_as_string(name),
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conf_to_particle(c, inherited),
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(poll_interval != NULL
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? yml_value_as_int(poll_interval)
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: default_poll_interval),
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(battery_scale != NULL
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? yml_value_as_int(battery_scale)
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: 1),
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(smoothing_secs != NULL
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? yml_value_as_int(smoothing_secs)
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: 100));
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return battery_new(yml_value_as_string(name), conf_to_particle(c, inherited),
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(poll_interval != NULL ? yml_value_as_int(poll_interval) : default_poll_interval),
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(battery_scale != NULL ? yml_value_as_int(battery_scale) : 1),
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(smoothing_secs != NULL ? yml_value_as_int(smoothing_secs) : 100));
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}
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static bool
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@ -660,8 +638,7 @@ conf_verify_poll_interval(keychain_t *chain, const struct yml_node *node)
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const long value = yml_value_as_int(node);
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if (value != 0 && value < min_poll_interval) {
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LOG_ERR("%s: interval value cannot be less than %ldms",
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conf_err_prefix(chain, node), min_poll_interval);
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LOG_ERR("%s: interval value cannot be less than %ldms", conf_err_prefix(chain, node), min_poll_interval);
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return false;
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}
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