arduino-esp32/cores/esp32/esp32-hal-time.c
Mathieu Carbou d47771f2cc
fix(sntp): Lock / Unlock LWIP if CONFIG_LWIP_TCPIP_CORE_LOCKING is set (#10529)
* fix(sntp): Lock / Unlock LWIP if CONFIG_LWIP_TCPIP_CORE_LOCKING is set
Fixes: https://github.com/espressif/arduino-esp32/issues/10526

* ci(pre-commit): Apply automatic fixes

---------

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
2024-10-29 13:10:40 +02:00

124 lines
3.3 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "esp32-hal.h"
#include "lwip/apps/sntp.h"
//#include "tcpip_adapter.h"
#include "esp_netif.h"
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
#include "lwip/priv/tcpip_priv.h"
#endif
static void setTimeZone(long offset, int daylight) {
char cst[17] = {0};
char cdt[17] = "DST";
char tz[33] = {0};
if (offset % 3600) {
sprintf(cst, "UTC%ld:%02u:%02u", offset / 3600, abs((offset % 3600) / 60), abs(offset % 60));
} else {
sprintf(cst, "UTC%ld", offset / 3600);
}
if (daylight != 3600) {
long tz_dst = offset - daylight;
if (tz_dst % 3600) {
sprintf(cdt, "DST%ld:%02u:%02u", tz_dst / 3600, abs((tz_dst % 3600) / 60), abs(tz_dst % 60));
} else {
sprintf(cdt, "DST%ld", tz_dst / 3600);
}
}
sprintf(tz, "%s%s", cst, cdt);
setenv("TZ", tz, 1);
tzset();
}
/*
* configTime
* Source: https://github.com/esp8266/Arduino/blob/master/cores/esp8266/time.c
* */
void configTime(long gmtOffset_sec, int daylightOffset_sec, const char *server1, const char *server2, const char *server3) {
//tcpip_adapter_init(); // Should not hurt anything if already inited
esp_netif_init();
if (sntp_enabled()) {
sntp_stop();
}
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
if (!sys_thread_tcpip(LWIP_CORE_LOCK_QUERY_HOLDER)) {
LOCK_TCPIP_CORE();
}
#endif
sntp_setoperatingmode(SNTP_OPMODE_POLL);
sntp_setservername(0, (char *)server1);
sntp_setservername(1, (char *)server2);
sntp_setservername(2, (char *)server3);
sntp_init();
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
if (sys_thread_tcpip(LWIP_CORE_LOCK_QUERY_HOLDER)) {
UNLOCK_TCPIP_CORE();
}
#endif
setTimeZone(-gmtOffset_sec, daylightOffset_sec);
}
/*
* configTzTime
* sntp setup using TZ environment variable
* */
void configTzTime(const char *tz, const char *server1, const char *server2, const char *server3) {
//tcpip_adapter_init(); // Should not hurt anything if already inited
esp_netif_init();
if (sntp_enabled()) {
sntp_stop();
}
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
if (!sys_thread_tcpip(LWIP_CORE_LOCK_QUERY_HOLDER)) {
LOCK_TCPIP_CORE();
}
#endif
sntp_setoperatingmode(SNTP_OPMODE_POLL);
sntp_setservername(0, (char *)server1);
sntp_setservername(1, (char *)server2);
sntp_setservername(2, (char *)server3);
sntp_init();
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
if (sys_thread_tcpip(LWIP_CORE_LOCK_QUERY_HOLDER)) {
UNLOCK_TCPIP_CORE();
}
#endif
setenv("TZ", tz, 1);
tzset();
}
bool getLocalTime(struct tm *info, uint32_t ms) {
uint32_t start = millis();
time_t now;
while ((millis() - start) <= ms) {
time(&now);
localtime_r(&now, info);
if (info->tm_year > (2016 - 1900)) {
return true;
}
delay(10);
}
return false;
}