Voila, j'ai réussi a faire une capture pendant que ca plantait :
Soft WDT reset
ctx: cont
sp: 3ffffbe0 end: 3fffffd0 offset: 01b0
stack>>>
3ffffd90: 7fffffff 3ffeb7d0 3ffeb7d0 00000001
3ffffda0: 00000001 00004a88 00302063 40100f22
3ffffdb0: 3ffeaf52 07e802e3 00002200 4000050c
3ffffdc0: 00000000 00000000 0000001f 40104bfd
3ffffdd0: 4000050c 00000008 3ffffdf0 4021ad50
3ffffde0: 40201877 00000008 3fff45ec 40221c64
3ffffdf0: 3ffffea0 3ffffe70 00000008 000000f1
3ffffe00: 3fff1274 00000008 3fff45ec 4021ad50
3ffffe1pConfig size=1024 (emoncms=128 jeedom=256)
SPIFFS Mount succesfull
FS File: /index.htm.gz, size: 5745
FS File: /favicon.ico, size: 15086
FS File: /css/remora.css.gz, size: 22704
FS File: /js/remora.js.gz, size: 59501
FS File: /fonts/jeedom2.woff, size: 13280
FS File: /fonts/glyphicons.woff2, size: 18028
FS File: /fonts/glyphicons.woff, size: 23424
Si on passe la stack dans le décodeur :
0x4021ad50: HardwareSerial::begin(unsigned long, SerialConfig, SerialMode, unsigned char) at /home/julien/.arduino15/packages/esp8266/hardware/esp8266/2.4.2/cores/esp8266/HardwareSerial.cpp line 50
0x40201877: twi_write_stop at /home/julien/.arduino15/packages/esp8266/hardware/esp8266/2.4.2/cores/esp8266/core_esp8266_si2c.c line 110
0x40221c64: quorem at ../../../.././newlib/libc/stdlib/dtoa.c line 101
0x4021ad50: HardwareSerial::begin(unsigned long, SerialConfig, SerialMode, unsigned char) at /home/julien/.arduino15/packages/esp8266/hardware/esp8266/2.4.2/cores/esp8266/HardwareSerial.cpp line 50
Ca me parle pas beaucoup ...
Juju