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Add NTP fallback servers x.pool.ntp.org

This commit is contained in:
Theo Arends 2020-11-27 18:22:44 +01:00
parent 8c9af52f72
commit c783ce445b
1 changed files with 9 additions and 2 deletions
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9
tasmota/support_wifi.ino
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@ -734,10 +734,17 @@ uint32_t WifiGetNtp(void) {
IPAddress time_server_ip; IPAddress time_server_ip;
char fallback_ntp_server[16];
snprintf_P(fallback_ntp_server, sizeof(fallback_ntp_server), PSTR("%d.pool.ntp.org"), random(0,3));
char* ntp_server; char* ntp_server;
bool resolved_ip = false; bool resolved_ip = false;
for (uint32_t i = 0; i < MAX_NTP_SERVERS; i++) { for (uint32_t i = 0; i <= MAX_NTP_SERVERS; i++) {
if (i < MAX_NTP_SERVERS) {
ntp_server = SettingsText(SET_NTPSERVER1 + ntp_server_id); ntp_server = SettingsText(SET_NTPSERVER1 + ntp_server_id);
} else {
ntp_server = fallback_ntp_server;
}
if (strlen(ntp_server)) { if (strlen(ntp_server)) {
resolved_ip = (WiFi.hostByName(ntp_server, time_server_ip) == 1); resolved_ip = (WiFi.hostByName(ntp_server, time_server_ip) == 1);
if (255 == time_server_ip[0]) { resolved_ip = false; } if (255 == time_server_ip[0]) { resolved_ip = false; }