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lwip menuconfig option for max number of SNTP servers

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LWIP has two definess for setting max number of sntp servers:
 - Total number of handled servers
 - max number of sntp's picked via DHCP

by default both values are equal to 1, but could be set separately

Signed-off-by: Emil Muratov <gpm@hotplug.ru>
This commit is contained in:
Emil Muratov
2021-07-22 23:26:05 +03:00
parent 166c30e7b2
commit 80810971c8
2 changed files with 14 additions and 1 deletions
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5
components/lwip/port/esp32/include/lwipopts.h
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@@ -1074,6 +1074,11 @@ LWIP_FORWARD_DECLARE_C_CXX void sntp_sync_time(struct timeval *tv);
LWIP_FORWARD_DECLARE_C_CXX uint32_t sntp_get_sync_interval(void);
// Max number of SNTP servers handled (default equal to LWIP_DHCP_MAX_NTP_SERVERS)
#if CONFIG_LWIP_SNTP_MAX_SERVERS_DEFINED && !defined SNTP_MAX_SERVERS
#define SNTP_MAX_SERVERS CONFIG_LWIP_SNTP_MAX_SERVERS
#endif // CONFIG_LWIP_SNTP_MAX_SERVERS_DEFINED
/** Set this to 1 to support DNS names (or IP address strings) to set sntp servers
* One server address/name can be defined as default if SNTP_SERVER_DNS == 1:
* \#define SNTP_SERVER_ADDRESS "pool.ntp.org"