Switch NTP to update hourly rather than only wifi connect

[esp8266-clock.git] / user_main.c

diff --git a/user_main.c b/user_main.c
index c6ae56740d36e6165f85be9b37d114ca865086c3..26150f8bbe640c9552e245be23ba3df7957b2084 100644 (file)
--- a/user_main.c
+++ b/user_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Jonathan McDowell <noodles@earth.li>
+ * Copyright 2017-2019 Jonathan McDowell <noodles@earth.li>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -28,6 +28,7 @@
 
 struct station_config wificfg;
 static os_timer_t update_timer;
+static os_timer_t ntp_timer;
 
 static const struct fontchar clocknums[] = {
        { .width = 5,
@@ -105,15 +106,24 @@ void ICACHE_FLASH_ATTR update_func(void *arg)
        max7219_show();
 }
 
+void ICACHE_FLASH_ATTR ntp_func(void *arg)
+{
+       ntp_get_time();
+}
+
 void ICACHE_FLASH_ATTR wifi_callback(System_Event_t *evt)
 {
        switch (evt->event) {
        case EVENT_STAMODE_CONNECTED:
        case EVENT_STAMODE_DISCONNECTED:
+               os_timer_disarm(&ntp_timer);
                break;
        case EVENT_STAMODE_GOT_IP:
                ntp_get_time();
                ota_check();
+               os_timer_disarm(&ntp_timer);
+               os_timer_setfn(&ntp_timer, ntp_func, NULL);
+               os_timer_arm(&ntp_timer, 3600 * 1000 /* Hourly */, 1);
        default:
                break;
        }