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newlib: implement settimeofday, integrate LwIP SNTP, add SNTP example

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This commit is contained in:
Ivan Grokhotkov
2016-11-03 12:46:46 +08:00
parent c534dedf2d
commit eb2c633cbf
9 changed files with 314 additions and 9 deletions
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17
components/lwip/include/lwip/port/lwipopts.h
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@@ -33,6 +33,8 @@
#define __LWIPOPTS_H__
#include <stdlib.h>
#include <time.h>
#include <sys/time.h>
#include "esp_task.h"
#include "sdkconfig.h"
@@ -552,7 +554,22 @@ extern unsigned char misc_prof_get_tcp_snd_buf(void);
#define LWIP_NETCONN_FULLDUPLEX 1
#define LWIP_NETCONN_SEM_PER_THREAD 1
#define LWIP_DHCP_MAX_NTP_SERVERS CONFIG_LWIP_DHCP_MAX_NTP_SERVERS
#define LWIP_TIMEVAL_PRIVATE 0
#define SNTP_SET_SYSTEM_TIME_US(sec, us) \
do { \
struct timeval tv = { .tv_sec = sec, .tv_usec = us }; \
settimeofday(&tv, NULL); \
} while (0);
#define SNTP_GET_SYSTEM_TIME(sec, us) \
do { \
struct timeval tv = { .tv_sec = 0, .tv_usec = 0 }; \
gettimeofday(&tv, NULL); \
(sec) = tv.tv_sec; \
(us) = tv.tv_usec; \
} while (0);
#define SOC_SEND_LOG //printf