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module/battery: poll-interval = 0 now disables polling

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Daniel Eklöf 2020-06-20 11:02:57 +02:00
parent bdc5dea428
commit 86e6aea152
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2 changed files with 2 additions and 2 deletions
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2
doc/yambar-modules.5.scd
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@ -258,7 +258,7 @@ uses *udev* to monitor for changes.
| poll-interval
: int
: no
: How often, in seconds, to poll for capacity changes (default=*60*)
: How often, in seconds, to poll for capacity changes (default=*60*). Set to `0` to disable polling (*warning*: many batteries do not support asynchronous reporting).
## EXAMPLES

2
modules/battery.c
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@ -337,7 +337,7 @@ run(struct module *mod)
{.fd = mod->abort_fd, .events = POLLIN},
{.fd = udev_monitor_get_fd(mon), .events = POLLIN},
};
poll(fds, 2, m->poll_interval * 1000);
poll(fds, 2, m->poll_interval > 0 ? m->poll_interval * 1000 : -1);
if (fds[0].revents & POLLIN) {
ret = 0;