mktime return bad parameter

[pipi61]

Please fill the info fields, it helps to get you faster support ;)

if you have a stack dump decode it:
https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/stack_dump.md

for better debug messages:
https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/debugging.md

----------------------------- Remove above -----------------------------

Basic Infos

Hardware

Hardware: ?ESP-03?
Core Version: ??

git version 2016 marc 01 Arduino167 esp8266-2.1.0 sdk1.5.1_16_01_08

Description

Problem description

Settings in IDE

Module: ?Generic ESP8266 Module?
Flash Size: ?512k?
CPU Frequency: ?80Mhz?
Flash Mode: ?dio?
Flash Frequency: ?40Mhz?
Upload Using: ? SERIAL?
Reset Method: ?ck?

Sketch

#include <stdio.h>
#include <time.h>
void setup(void)
{
    int year;
  struct tm *idotmpstruct, timetmps32;
  time_t timetmp32;

  char buff[100];
  //  1332640800 - 2; //1332640800 2012/3/25  hetn:1   2:0:0

   Serial.begin(115200);
  timetmp32 = 0;
  idotmpstruct = &timetmps32;
//idotmpstruct=localtime(&timetmp32);
  for (year = 2012; year < 2015; year++)
      {
        idotmpstruct->tm_year = year - 1900;
        idotmpstruct->tm_mon = 2;   /*//02->marcius */
        idotmpstruct->tm_mday = 25; /*/lehetsges vasrnap :25..31 */
        idotmpstruct->tm_hour = 2;
        idotmpstruct->tm_min = 0;
        idotmpstruct->tm_sec = 0;
        idotmpstruct->tm_wday = 0;  /*/dummy */
        timetmp32 = mktime(idotmpstruct);   /*/elllit timestamp */
        //printf(" %lu ", timetmp32);
        Serial.print(timetmp32);
        idotmpstruct = localtime(&timetmp32);
        sprintf(buff, " %d/%d/%d  %d:%d:%d  hetn:%d \r\n",  /* Weekday (0--6; Sunday,vas = 0) */
                idotmpstruct->tm_year + 1900, idotmpstruct->tm_mon + 1, idotmpstruct->tm_mday, idotmpstruct->tm_hour, idotmpstruct->tm_min, idotmpstruct->tm_sec, idotmpstruct->tm_wday);   /*/,tb.millitm); */
        //printf("%s", buff);
        Serial.print(buff);
      }
}
void loop ()
{
}

### Debug Messages

messages here
ESP 8266 mktime return bad parameter, display output:
-582025952 1951/7/23 14:7:28 hetn:1
-550489952 1952/7/22 14:7:28 hetn:2
-518953952 1953/7/22 14:7:28 hetn:3

http://www.tutorialspoint.com/compile_c_online.php
if compile on linux C, the display output ok:
1332640800 2012/3/25 2:0:0 hetn:0
1364176800 2013/3/25 2:0:0 hetn:1
1395712800 2014/3/25 2:0:0 hetn:2

Thank You
Istvan

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[igrr]

Fixed in git version after the switch to full newlib build.

[bhcuong2008]

Hi igrr,

My program is running well on 2.3 stable. Please tell me how to patch mktime for right working.

Thank you.

[pipi61]

Hi!
I not tested this new patch,
I search long time ago and use this: http://www.jbox.dk/sanos/source/lib/time.c.html

[bhcuong2008]

Thank pipi61 :)

I will try it.