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[web_server] Fix uptime display overflow after ~24.8 days (#13739)

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This commit is contained in:
J. Nick Koston
2026-02-25 09:54:32 -06:00
committed by GitHub
parent 228874a52b
commit 1beeb9ab5c
1 changed files with 7 additions and 1 deletions
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8
esphome/components/web_server/web_server.cpp
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@@ -385,6 +385,7 @@ json::SerializationBuffer<> WebServer::get_config_json() {
#endif
root[ESPHOME_F("log")] = this->expose_log_;
root[ESPHOME_F("lang")] = "en";
root[ESPHOME_F("uptime")] = static_cast<uint32_t>(App.scheduler.millis_64() / 1000);
return builder.serialize();
}
@@ -411,7 +412,12 @@ void WebServer::setup() {
// doesn't need defer functionality - if the queue is full, the client JS knows it's alive because it's clearly
// getting a lot of events
this->set_interval(10000, [this]() { this->events_.try_send_nodefer("", "ping", millis(), 30000); });
this->set_interval(10000, [this]() {
char buf[32];
auto uptime = static_cast<uint32_t>(App.scheduler.millis_64() / 1000);
buf_append_printf(buf, sizeof(buf), 0, "{\"uptime\":%u}", uptime);
this->events_.try_send_nodefer(buf, "ping", millis(), 30000);
});
}
void WebServer::loop() { this->events_.loop(); }