Stack Exception (29), i2s
Posted: Fri Dec 23, 2016 3:58 pm
Hi,
I am trying to get WAV files to play off SPIFFS to i2s. It nearly works, but I keep getting a stack error after either 20 or 21 plays.
Can anyone tell me what might cause this?
thanks
L
NodeMCU 12-E
+
PCM board = http://www.banggood.com/PCM5102-DAC-Dec ... 80430.html
code abstracted from: viewtopic.php?f=11&t=11790,
Exception (29):
epc1=0x40208e0a epc2=0x00000000 epc3=0x00000000 excvaddr=0x00000000 depc=0x00000000
ctx: cont
sp: 3ffefac0 end: 3ffefd20 offset: 01a0
>>>stack>>>
3ffefc60: 3fff09b4 3fffdad0 3ffeecf4 40208dfd
3ffefc70: 3ffee710 00000001 3fffbd2c 3ffee710
3ffefc80: 3ffee710 3ffeeb10 00000000 40209169
3ffefc90: 3ffee140 3ffeec0c 3ffeeb10 4020657e
3ffefca0: 3ffee710 3ffee710 402074fc 3ffeed00
3ffefcb0: 3ffe8418 000007d0 000007d0 402010a3
3ffefcc0: 3ffee710 3ffeeb10 3ffeeb10 402065d2
3ffefcd0: 00010001 3ffeeb10 3ffeeb10 4020663c
3ffefce0: 3ffe8418 00000000 3ffeecc8 3ffeecf4
3ffefcf0: 3fffdad0 00000000 3ffeecec 4020667c
3ffefd00: 3fffdad0 00000000 3ffeecec 40207548
3ffefd10: feefeffe feefeffe 3ffeed00 40100718
<<<stack<<<
ets Jan 8 2013,rst cause:2, boot mode:(1,6)
I am trying to get WAV files to play off SPIFFS to i2s. It nearly works, but I keep getting a stack error after either 20 or 21 plays.
Can anyone tell me what might cause this?
thanks
L
NodeMCU 12-E
+
PCM board = http://www.banggood.com/PCM5102-DAC-Dec ... 80430.html
code abstracted from: viewtopic.php?f=11&t=11790,
Exception (29):
epc1=0x40208e0a epc2=0x00000000 epc3=0x00000000 excvaddr=0x00000000 depc=0x00000000
ctx: cont
sp: 3ffefac0 end: 3ffefd20 offset: 01a0
>>>stack>>>
3ffefc60: 3fff09b4 3fffdad0 3ffeecf4 40208dfd
3ffefc70: 3ffee710 00000001 3fffbd2c 3ffee710
3ffefc80: 3ffee710 3ffeeb10 00000000 40209169
3ffefc90: 3ffee140 3ffeec0c 3ffeeb10 4020657e
3ffefca0: 3ffee710 3ffee710 402074fc 3ffeed00
3ffefcb0: 3ffe8418 000007d0 000007d0 402010a3
3ffefcc0: 3ffee710 3ffeeb10 3ffeeb10 402065d2
3ffefcd0: 00010001 3ffeeb10 3ffeeb10 4020663c
3ffefce0: 3ffe8418 00000000 3ffeecc8 3ffeecf4
3ffefcf0: 3fffdad0 00000000 3ffeecec 4020667c
3ffefd00: 3fffdad0 00000000 3ffeecec 40207548
3ffefd10: feefeffe feefeffe 3ffeed00 40100718
<<<stack<<<
ets Jan 8 2013,rst cause:2, boot mode:(1,6)