arduino-esp32/cores/esp32/esp32-hal-time.c
Me No Dev 5502879a5b
v2.0.0 Add support for ESP32S2 and update ESP-IDF to 4.4 (#4996)
This is very much still work in progress and much more will change before the final 2.0.0

Some APIs have changed. New libraries have been added. LittleFS included.

Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Mike Dunston <m_dunston@comcast.net>
Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com>
Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com>
Co-authored-by: tobozo <tobozo@users.noreply.github.com>
Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com>
Co-authored-by: lorol <lorolouis@gmail.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net>
Co-authored-by: Sweety <switi.mhaiske@espressif.com>
Co-authored-by: Loick MAHIEUX <loick111@gmail.com>
Co-authored-by: Larry Bernstone <lbernstone@gmail.com>
Co-authored-by: Valerii Koval <valeros@users.noreply.github.com>
Co-authored-by: 快乐的我531 <2302004040@qq.com>
Co-authored-by: chegewara <imperiaonline4@gmail.com>
Co-authored-by: Clemens Kirchgatterer <clemens@1541.org>
Co-authored-by: Aron Rubin <aronrubin@gmail.com>
Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
2021-04-05 14:23:58 +03:00

98 lines
2.8 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"
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();
}
sntp_setoperatingmode(SNTP_OPMODE_POLL);
sntp_setservername(0, (char*)server1);
sntp_setservername(1, (char*)server2);
sntp_setservername(2, (char*)server3);
sntp_init();
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();
}
sntp_setoperatingmode(SNTP_OPMODE_POLL);
sntp_setservername(0, (char*)server1);
sntp_setservername(1, (char*)server2);
sntp_setservername(2, (char*)server3);
sntp_init();
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;
}