ISR not in IRAM! #20
Description
I use an ESP8266 and if want to use your Library I get this error message:
ISR not in IRAM!
User exception (panic/abort/assert)
--------------- CUT HERE FOR EXCEPTION DECODER ---------------
Abort called
>>>stack>>>
ctx: cont
sp: 3ffffea0 end: 3fffffc0 offset: 0000
3ffffea0: 3ffe84d8 3ffef44c 3ffe8e1d 4023cd2a
3ffffeb0: 000000fe 00000000 00000000 00000000
3ffffec0: 00000000 00000000 00000000 00ff0000
3ffffed0: 5ffffe00 5ffffe00 3fff09cc 00000000
3ffffee0: 00000003 0000000e 3ffef44c 402106b2
3ffffef0: 401007ca 00000000 43004643 402106c4
3fffff00: 3ffe8b9a 0bee04b8 3ffef44c 40210bce
3fffff10: 00000000 3ffef44c 3ffe8e1d 4020e560
3fffff20: 4020e554 3ffef44c 3ffe8e1d 3ffef2e4
3fffff30: 3ffe84cc 3ffef108 3ffef44c 40210c80
3fffff40: 3ffe84cc 3ffef108 3ffef44c 40208cf5
3fffff50: 3ffe84cc 3ffef108 3ffef44c 40203582
3fffff60: feefeffe feefeffe feefeffe feefeffe
3fffff70: feefeffe feefeffe feefeffe feefeffe
3fffff80: 0000000a feefeffe feefeffe feefeffe
3fffff90: feefeffe feefeffe feefeffe 3ffef598
3fffffa0: 3fffdad0 00000000 3ffef558 4021026c
3fffffb0: feefeffe feefeffe 3ffe84f8 401003d1
<<<stack<<<
To fix this error you need to add ICACHE_RAM_ATTR to your DCF77::int0handler() function:
void ICACHE_RAM_ATTR DCF77::int0handler() {}