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lwip: menuconfig option to enable ntp servers option request via DHCP

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This could be toggled on/off, off is the default.
SNTP debug option. Example update for ntp via DHCP

Signed-off-by: Emil Muratov <gpm@hotplug.ru>
This commit is contained in:
Emil Muratov
2021-07-28 19:45:45 +03:00
parent 80810971c8
commit 34be62665c
3 changed files with 38 additions and 3 deletions
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17
components/lwip/port/esp32/include/lwipopts.h
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@@ -910,6 +910,15 @@
#define TCP_DEBUG LWIP_DBG_OFF
#endif
/**
* SNTP_DEBUG: Enable debugging for SNTP.
*/
#ifdef CONFIG_LWIP_SNTP_DEBUG
#define SNTP_DEBUG LWIP_DBG_ON
#else
#define SNTP_DEBUG LWIP_DBG_OFF
#endif
/**
* MEMP_DEBUG: Enable debugging in memp.c.
*/
@@ -1075,9 +1084,13 @@ 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
#if defined CONFIG_LWIP_SNTP_MAX_SERVERS
#define SNTP_MAX_SERVERS CONFIG_LWIP_SNTP_MAX_SERVERS
#endif // CONFIG_LWIP_SNTP_MAX_SERVERS_DEFINED
#endif // CONFIG_LWIP_SNTP_MAX_SERVERS
#ifdef CONFIG_LWIP_DHCP_GET_NTP_SRV
#define LWIP_DHCP_GET_NTP_SRV CONFIG_LWIP_DHCP_GET_NTP_SRV
#endif // CONFIG_LWIP_DHCP_GET_NTP_SRV
/** 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: