delay() in promiscuous callback causes a crash.
wifi_set_promiscuous_rx_cb(promisc_cb);
void promisc_cb(uint8_t *buf, uint16_t len) {
delay(1)
}
Exception (9):
epc1=0x40104de0 epc2=0x00000000 epc3=0x00000000 excvaddr=0x00000003 depc=0x00000000
ctx: sys
sp: 3ffffd60 end: 3fffffb0 offset: 01a0
stack>>>
3fffff00: 00000000 00000000 00000020 40100ec6
3fffff10: 4010500c 00234f61 3ffee9e0 00000000
3fffff20: 3ffee320 3ffee9e0 3ffee8fc 00000000
3fffff30: 00000000 00234e29 40201340 00000001
3fffff40: 3ffee9e0 00000000 3fff06ae 3ffefc20
3fffff50: 3ffee938 3ffee938 3ffefc20 40202485
3fffff60: 0000002a 00000029 3ffee320 402012c0
3fffff70: 40228f88 3ffee2f8 3ffee320 3ffe91a8
3fffff80: 3fffdcc0 00000000 3fff0684 40221930
3fffff90: 40221b1e 3fffdab0 3ffeebac 40202fdb
3fffffa0: 3ffe91a8 40000f49 3fffdab0 40000f49
<<<stack<<<