i use wemos mini to develop a door access device, but sometime device occur error and restart, below is error log:
I'm totally no idea why this error occur.
B4X:
Exception (4):
epc1=0x400005cb epc2=0x00000000 epc3=0x00000000 excvaddr=0x00000000 depc=0x00000000
ctx: sys
sp: 3fffeb90 end: 3fffffb0 offset: 01a0
>>>stack>>>
3fffed30: 3fffc200 40106920 3fffc258 00000022
3fffed40: 3fffc200 40106920 3fffc258 4000050c
3fffed50: 4021ca38 00000030 00000010 ffffffff
3fffed60: 40219618 3fff0ee4 3ffea24a 00000000
3fffed70: 3ffed96c 00000020 4023c800 40100518
3fffed80: 000000da 3fffbfb4 4023c800 40106bb4
3fffed90: 4022aa1c 3ffea25a 3ffea240 4022aa10
3fffeda0: 000000c4 402181b3 00000018 3ffed6fc
3fffedb0: 401069f1 0000000c 00000000 401069e0
3fffedc0: 3fffede0 4021c8b0 3fff0ee4 00000020
3fffedd0: ffffffff 0000000c 00000000 00000022
3fffede0: 3fffc200 3ffed7f8 3ffed774 00000000
3fffedf0: 4021ca53 3ff20a00 3fff0ee4 3ffea25a
3fffee00: 3ffea240 00000000 00000000 00000018
3fffee10: 00000018 00000018 fffffffd 3ffea240
3fffee20: 3ffea25a 0000002c 00000004 40100518
3fffee30: 3ffea24a 3fff134c 40219618 3ff20a00
3fffee40: 3fff0ee4 3fffa194 00000015 402194eb
3fffee50: 402287a7 00000030 00000015 ffffffff
3fffee60: c04a1b11 3fff0ee4 3ffecdb0 00000011
3fffee70: 00000000 00000018 00000000 00000000
3fffee80: 00000000 3ffe9325 3ffe9320 3ffecdb0
3fffee90: 3ffea234 3fffdcc0 3ffe9390 00000030
3fffeea0: ffffffff 3fffc6fc 3fff044c 3fffdab0
3fffeeb0: 00000000 3fffdcc0 00000011 00000030
3fffeec0: 402212bd ffffffb1 00000000 00011b23
3fffeed0: 40218d27 3ffea240 3ffecdb0 3fff0ee4
3fffeee0: 00000000 3ffea24a 3ffea264 3fff059c
3fffeef0: 00000000 00000000 00000000 3ffea24a
3fffef00: 045202b7 0000004a 3ffee5b8 3fff134c
3fffef10: 3ffea234 00000000 00000011 402287aa
3fffef20: 3ffecdb0 3ffea234 3fffdcc0 3ffe9390
3fffef30: 3ffea250 3fff118c 00000040 3ffe9390
3fffef40: 00000040 3ffecdb0 00000000 3ffe85e4
3fffef50: 40228087 3fffdab0 00000000 4020882b
3fffef60: 3ffe9390 40000f49 3fffdab0 40000f49
3fffef60: 3ffe9390 40000f49 3fffdab0 40000f49
3fffef70: 40000e19 40001878 00000002 00000000
3fffef80: 3fffff10 aa55aa55 00000048 40104424
3fffef90: 4010442a 00000002 00000000 00000000
3fffefa0: 4010000d 00000000 00000000 00000000
3fffefb0: 40100774 3fffef4c 40100721 3fffff18
3fffefc0: 3fffffd0 00000000 00000000 feefeffe
3fffefd0: feefeffe feefeffe feefeffe feefeffe
3fffefe0: feefeffe feefeffe feefeffe feefeffe
3fffeff0: feefeffe feefeffe feefeffe feefeffe
3ffff000: feefeffe feefeffe feefeffe feefeffe
3ffff010: feefeffe feefeffe feefeffe feefeffe
3ffff020: feefeffe feefeffe feefeffe feefeffe
3ffff030: feefeffe feefeffe feefeffe feefeffe
3ffff040: feefeffe feefeffe feefeffe feefeffe
3ffff050: feefeffe feefeffe feefeffe feefeffe
3ffff060: feefeffe feefeffe feefeffe feefeffe
3ffff070: feefeffe feefeffe feefeffe feefeffe
3ffff080: feefeffe feefeffe feefeffe feefeffe
3ffff090: feefeffe feefeffe feefeffe feefeffe
3ffff0a0: feefeffe feefeffe feefeffe feefeffe
3ffff0b0: feefeffe feefeffe feefeffe feefeffe
3ffff0c0: feefeffe feefeffe feefeffe feefeffe
3ffff0d0: feefeffe feefeffe feefeffe feefeffe
3ffff0e0: feefeffe feefeffe feefeffe feefeffe
3ffff0f0: feefeffe feefeffe feefeffe feefeffe
3ffff100: feefeffe feefeffe feefeffe feefeffe
3ffff110: feefeffe feefeffe feefeffe feefeffe
3ffff120: feefeffe feefeffe feefeffe feefeffe
3ffff130: feefeffe feefeffe feefeffe feefeffe
3ffff140: feefeffe feefeffe feefeffe feefeffe
3ffff150: feefeffe feefeffe feefeffe feefeffe
3ffff160: feefeffe feefeffe feefeffe feefeffe
3ffff170: feefeffe feefeffe feefeffe feefeffe
3ffff180: feefeffe feefeffe feefeffe feefeffe
3ffff190: feefeffe feefeffe feefeffe feefeffe
3ffff1a0: feefeffe feefeffe feefeffe feefeffe
3ffff1b0: feefeffe feefeffe feefeffe feefeffe
3ffff1c0: feefeffe feefeffe feefeffe feefeffe
3ffff1d0: feefeffe feefeffe feefeffe feefeffe
3ffff1e0: feefeffe feefeffe feefeffe feefeffe
3ffff1f0: feefeffe feefeffe feefeffe feefeffe
3ffff200: feefeffe feefeffe feefeffe feefeffe
3ffff210: feefeffe feefeffe feefeffe feefeffe
3ffff220: feefeffe feefeffe feefeffe feefeffe
3ffff230: feefeffe feefeffe feefeffe feefeffe
3ffff240: feefeffe feefeffe feefeffe feefeffe
3ffff250: feefeffe feefeffe feefeffe feefeffe
3ffff260: feefeffe feefeffe feefeffe feefeffe
3ffff270: feefeffe feefeffe feefeffe feefeffe
3ffff280: feefeffe feefeffe feefeffe feefeffe
3ffff290: feefeffe feefeffe feefeffe feefeffe
3ffff2a0: feefeffe feefeffe feefeffe feefeffe
3ffff2b0: feefeffe feefeffe feefeffe feefeffe
3ffff2c0: feefeffe feefeffe feefeffe feefeffe
3ffff2d0: feefeffe feefeffe feefeffe feefeffe
3ffff2e0: feefeffe feefeffe feefeffe feefeffe
3ffff2f0: feefeffe feefeffe feefeffe feefeffe
3ffff300: feefeffe feefeffe feefeffe feefeffe
3ffff310: feefeffe feefeffe feefeffe feefeffe
3ffff320: feefeffe feefeffe feefeffe feefeffe
3ffff330: feefeffe feefeffe feefeffe feefeffe
3ffff340: feefeffe feefeffe feefeffe feefeffe
3ffff350: feefeffe feefeffe feefeffe feefeffe
3ffff360: feefeffe feefeffe feefeffe feefeffe
3ffff370: feefeffe feefeffe feefeffe feefeffe
3ffff380: feefeffe feefeffe feefeffe feefeffe
3ffff390: feefeffe feefeffe feefeffe feefeffe
3ffff3a0: feefeffe feefeffe feefeffe feefeffe
3ffff3b0: feefeffe feefeffe feefeffe feefeffe
3ffff3c0: feefeffe feefeffe feefeffe feefeffe
3ffff3d0: feefeffe feefeffe feefeffe feefeffe
3ffff3e0: feefeffe feefeffe feefeffe feefeffe
3ffff3f0: feefeffe feefeffe feefeffe feefeffe
3ffff400: feefeffe feefeffe feefeffe feefeffe
3ffff410: feefeffe feefeffe feefeffe feefeffe
3ffff420: feefeffe feefeffe feefeffe feefeffe
3ffff430: feefeffe feefeffe feefeffe feefeffe
3ffff440: feefeffe feefeffe feefeffe feefeffe
3ffff450: feefeffe feefeffe feefeffe feefeffe
3ffff460: feefeffe feefeffe feefeffe feefeffe
3ffff470: feefeffe feefeffe feefeffe feefeffe
3ffff480: feefeffe feefeffe feefeffe feefeffe
3ffff490: feefeffe feefeffe feefeffe feefeffe
3ffff4a0: feefeffe feefeffe feefeffe feefeffe
3ffff4b0: feefeffe feefeffe feefeffe feefeffe
3ffff4c0: feefeffe feefeffe feefeffe feefeffe
3ffff4d0: feefeffe feefeffe feefeffe feefeffe
3ffff4e0: feefeffe feefeffe feefeffe feefeffe
3ffff4f0: feefeffe feefeffe feefeffe feefeffe
3ffff500: feefeffe feefeffe feefeffe feefeffe
3ffff510: feefeffe feefeffe feefeffe feefeffe
3ffff520: feefeffe feefeffe feefeffe feefeffe
3ffff530: feefeffe feefeffe feefeffe feefeffe
3ffff540: feefeffe feefeffe feefeffe feefeffe
3ffff550: feefeffe feefeffe feefeffe feefeffe
3ffff560: feefeffe feefeffe feefeffe feefeffe
3ffff570: feefeffe feefeffe feefeffe feefeffe
3ffff580: feefeffe feefeffe feefeffe feefeffe
3ffff590: feefeffe feefeffe feefeffe feefeffe
3ffff5a0: feefeffe feefeffe feefeffe feefeffe
3ffff5b0: feefeffe feefeffe feefeffe feefeffe
3ffff5c0: feefeffe feefeffe feefeffe feefeffe
3ffff5d0: feefeffe feefeffe feefeffe feefeffe
3ffff5e0: feefeffe feefeffe feefeffe feefeffe
3ffff5f0: feefeffe feefeffe feefeffe feefeffe
3ffff600: feefeffe feefeffe feefeffe feefeffe
3ffff610: feefeffe feefeffe feefeffe feefeffe
3ffff620: feefeffe feefeffe feefeffe feefeffe
3ffff630: feefeffe feefeffe feefeffe feefeffe
3ffff640: feefeffe feefeffe feefeffe feefeffe
3ffff650: feefeffe feefeffe feefeffe feefeffe
3ffff660: feefeffe feefeffe feefeffe feefeffe
3ffff670: feefeffe feefeffe feefeffe feefeffe
3ffff680: feefeffe feefeffe feefeffe feefeffe
3ffff690: feefeffe feefeffe feefeffe feefeffe
3ffff6a0: feefeffe feefeffe feefeffe feefeffe
3ffff6b0: feefeffe feefeffe feefeffe feefeffe
3ffff6c0: feefeffe feefeffe feefeffe feefeffe
3ffff6d0: feefeffe feefeffe feefeffe feefeffe
3ffff6e0: feefeffe feefeffe feefeffe feefeffe
3ffff6f0: feefeffe feefeffe feefeffe feefeffe
3ffff700: feefeffe feefeffe feefeffe feefeffe
3ffff710: feefeffe feefeffe feefeffe feefeffe
3ffff720: feefeffe feefeffe feefeffe feefeffe
3ffff730: feefeffe feefeffe feefeffe feefeffe
3ffff740: feefeffe feefeffe feefeffe feefeffe
3ffff750: feefeffe feefeffe feefeffe feefeffe
3ffff760: feefeffe feefeffe feefeffe feefeffe
3ffff770: feefeffe feefeffe feefeffe feefeffe
3ffff780: feefeffe feefeffe feefeffe feefeffe
3ffff790: feefeffe feefeffe feefeffe feefeffe
3ffff7a0: feefeffe feefeffe feefeffe feefeffe
3ffff7b0: feefeffe feefeffe feefeffe feefeffe
3ffff7c0: feefeffe feefeffe feefeffe feefeffe
3ffff7d0: feefeffe feefeffe feefeffe feefeffe
3ffff7e0: feefeffe feefeffe feefeffe feefeffe
3ffff7f0: feefeffe feefeffe feefeffe feefeffe
3ffff800: feefeffe feefeffe feefeffe feefeffe
3ffff810: feefeffe feefeffe feefeffe feefeffe
3ffff820: feefeffe feefeffe feefeffe feefeffe
3ffff830: feefeffe feefeffe feefeffe feefeffe
3ffff840: feefeffe feefeffe feefeffe feefeffe
3ffff850: feefeffe feefeffe feefeffe feefeffe
3ffff860: feefeffe feefeffe feefeffe feefeffe
3ffff870: feefeffe feefeffe feefeffe feefeffe
3ffff880: feefeffe feefeffe feefeffe feefeffe
3ffff890: feefeffe feefeffe feefeffe feefeffe
3ffff8a0: feefeffe feefeffe feefeffe feefeffe
3ffff8b0: feefeffe feefeffe feefeffe feefeffe
3ffff8c0: feefeffe feefeffe feefeffe feefeffe
3ffff8d0: feefeffe feefeffe feefeffe feefeffe
3ffff8e0: feefeffe feefeffe feefeffe feefeffe
3ffff8f0: feefeffe feefeffe feefeffe feefeffe
3ffff900: feefeffe feefeffe feefeffe feefeffe
3ffff910: feefeffe feefeffe feefeffe feefeffe
3ffff920: feefeffe feefeffe feefeffe feefeffe
3ffff930: feefeffe feefeffe feefeffe feefeffe
3ffff940: feefeffe feefeffe feefeffe feefeffe
3ffff950: feefeffe feefeffe feefeffe feefeffe
3ffff960: feefeffe feefeffe feefeffe feefeffe
3ffff970: feefeffe feefeffe feefeffe feefeffe
3ffff980: feefeffe feefeffe feefeffe feefeffe
3ffff990: feefeffe feefeffe feefeffe feefeffe
3ffff9a0: feefeffe feefeffe feefeffe feefeffe
3ffff9b0: feefeffe feefeffe feefeffe feefeffe
3ffff9c0: feefeffe feefeffe feefeffe feefeffe
3ffff9d0: feefeffe feefeffe feefeffe feefeffe
3ffff9e0: feefeffe feefeffe feefeffe feefeffe
3ffff9f0: feefeffe feefeffe feefeffe feefeffe
3ffffa00: feefeffe feefeffe feefeffe feefeffe
3ffffa10: feefeffe feefeffe feefeffe feefeffe
3ffffa20: feefeffe feefeffe feefeffe feefeffe
3ffffa30: feefeffe feefeffe feefeffe feefeffe
3ffffa40: feefeffe feefeffe feefeffe feefeffe
3ffffa50: feefeffe feefeffe feefeffe feefeffe
3ffffa60: feefeffe feefeffe feefeffe feefeffe
3ffffa70: feefeffe feefeffe feefeffe feefeffe
3ffffa80: feefeffe feefeffe 402291e7 00000001
3ffffa90: ffffffff 00000000 3ffe9471 00000008
3ffffaa0: 40229236 3ffeca90 3fff0b1c 00000001
3ffffab0: 40229342 3ffeca90 3fff0b1c 3ffeca90
3ffffac0: 00000002 00000000 00000020 40100f22
3ffffad0: 3ffe9322 402282ef 402291e7 00000001
3ffffae0: ffffffff 00000000 3ffe9471 00000008
3ffffaf0: 40229236 3ffeca90 3fff0b1c 00000001
3ffffb00: 40229342 3ffeca90 3fff0b1c 3ffeca90
3ffffb10: 00000000 00000000 0000001f 40104bfd
3ffffb20: 4000050c 402282ef 402291e7 00000001
3ffffb30: 401069e3 00000030 00000014 ffffffe0
3ffffb40: 401069e0 60000324 00001000 00000019
3ffffb50: 1eac4757 00000002 00000000 00000003
3ffffb60: 2ab4a9df 00000000 00000000 00000020
3ffffb70: 5b88992c 0000000c 00000000 00000020
3ffffb80: ffffffff 0000000c 00000000 00000020
3ffffb90: ffffffff 0000000c 00000000 401066b9
3ffffba0: 5ddbd2a2 0000000c 00000000 401069e0
3ffffbb0: c0036031 0000000c 00000000 00000020
3ffffbc0: ffffffff 0000000c 00000000 401066b9
3ffffbd0: 401069f1 40106920 3fffc258 401069e0
3ffffbe0: c0036031 00000030 00000018 fffffffe
3ffffbf0: 40101c38 00000000 3ffe9bc4 00000022
3ffffc00: 3fffc200 40106920 3fffc258 4000050c
3ffffc10: 40000f83 00000030 0000001f fffffffe
3ffffc20: 40100f0b 00000023 3ffe9325 3ffe91b4
3ffffc30: 3ffe92e4 00000000 3ffed7f8 00000005
3ffffc40: 00000000 00000000 00000000 00000005
3ffffc50: 00000001 3ffe9bac 3ffed7f8 00000030
3ffffc60: 401069e0 60000324 00001000 00000019
3ffffc70: 0000001a 00000002 00000000 00000014
3ffffc80: 00000283 3fffc6fc 6b61107a 00000000
3ffffc90: 0000000c ffffffff 00000020 00000030
3ffffca0: 0000001a 00000002 00000000 00000001
3ffffcb0: 00000005 00000000 00000020 40100f22
3ffffcc0: 3ffe9325 4010431f 3ffecdb0 00000030
3ffffcd0: 40101c3d 3ffecdb0 0000001f 40104bfd
3ffffce0: fffffff5 044a9b24 3ffed7f8 40101e0e
3ffffcf0: 5dee7c69 00000000 00000000 ffffffe0
3ffffd00: 00000005 00000000 00000020 00000020
3ffffd10: ffffffff 0000000c 00000000 401066b9
3ffffd20: 401069f1 3ffecdb0 3ffecdb0 401069e0
3ffffd30: c0036031 0000000c 00000000 401066b9
3ffffd40: 5deeb21a 00000000 00000000 00000022
3ffffd50: 3fffc200 40106920 3fffc258 00000020
3ffffd60: 5def1d79 0000000c 00000000 401066b9
3ffffd70: 5deee7c9 00000000 4bc6a7f0 00000020
3ffffd80: 5def5327 0000000c 00000000 401066b9
3ffffd90: 401069f1 0000000c 00000000 00000020
3ffffda0: ffffffff 0000000c 00000000 401066b9
3ffffdb0: 5def88d5 00000030 00000010 401069e0
3ffffdc0: c0036031 40106920 3fffc258 00000020
3ffffdd0: 5deff434 0000000c 00000000 401066b9
3ffffde0: 401069f1 40106920 3fffc258 00000020
3ffffdf0: ffffffff 0000000c 00000000 401066b9
3ffffe00: 401069f1 00000030 00000040 401069e0
3ffffe10: c0036031 40106920 3fffc258 4000050c
3ffffe20: 40208cb7 00000030 00000010 00000022
3ffffe30: 3fffc200 40106920 3fffc258 4000050c
3ffffe40: 4020154f 00000030 00000010 ffffffff
3ffffe50: 402028d6 00000005 00000000 00000007
3ffffe60: 00000001 000000e9 40208cd4 00000000
3ffffe70: 00000000 3fffc6fc 00000000 3ffeec20
3ffffe80: 3fff19f4 00000209 000000ea 00000030
3ffffe90: 3fff19f4 00000209 401067f4 00011b38
3ffffea0: 00000000 3fff19d4 3ffeec20 40100721
3ffffeb0: 0147797c 00000000 00000000 fffffffe
3ffffec0: ffffffff 3fffc6fc 00000001 00000001
3ffffed0: 3fff1ae5 3ffeec4c 3ffeec4c 4020853b
3ffffee0: 3ffeebe8 3fffdad0 00000000 4020857f
3ffffef0: 3fffff0e 3ffeebd4 3fffff30 3fff19f4
3fffff00: 40104d40 01599f67 3fff044c 00000000
3fffff10: 3ffee5e0 3fff044c 3ffe85e4 3fff044c
3fffff20: 00000209 000000ea 40208870 3fffefb0
3fffff30: 3fff044c 00000209 00000005 40201583
3fffff40: 00000209 3fff19f4 3ffeec20 402028d6
3fffff50: 3fffdad0 3fff03f8 40208870 3fffefb0
3fffff60: 00000000 00000005 00000005 40201583
3fffff70: 3fffdad0 00000000 3ffeebbc 3fff03f8
3fffff80: 3fffdad0 3fff0158 3ffeebe0 40204204
3fffff90: 3fffdad0 3ffeebe8 3fff1924 4020426b
3fffffa0: 3fffdad0 00000000 3fff03f0 40206aa3
<<<stack<<<
last failed alloc call: 3FFED96C(32)
ets Jan 8 2013,rst cause:2, boot mode:(3,6)
load 0x4010f000, len 1384, room 16
tail 8
chksum 0x2d
csum 0x2d
vbb28d4a3
~ldI'm totally no idea why this error occur.
