Firmware keep reseting (NodeMCU)

[rosmianto]

I tested your code and enc28j60 is successfully linked up, but the code keep restarting itself roughly every second.

 ets Jan  8 2013,rst cause:4, boot mode:(1,7)

wdt reset
user_main.c:user_init:20] hey?
[driver/espenc.c:enc28j60_init:279] interrupts enabled
[driver/espenc.c:enc28j60_init:281] initializing
[driver/espenc.c:enc28j60_init:297] initializing hardware

 ets Jan  8 2013,rst cause:2, boot mode:(3,6)

load 0x40100000, len 31296, room 16 
tail 0
chksum 0xae
load 0x3ffe8000, len 892, room 8 
tail 4
chksum 0x0e
load 0x3ffe8380, len 1408, room 4 
tail 12
chksum 0xfa
csum 0xfa
\0x8c\0xe2\0x02\0xec\0x12\0x82n\0xec\0x92r\0x82\0xf2n|\0xec\0x0cl\0x0clll`\0x02\0x8c\0xe2r\0x92l\0x8c\0xda\0xd5\0xcd\0x95\0xc9\0xbduser_main.c:user_init:20] hey?
[driver/espenc.c:enc28j60_init:279] interrupts enabled
[driver/espenc.c:enc28j60_init:281] initializing
[driver/espenc.c:enc28j60_init:297] initializing hardware
[driver/espenc.c:enc28j60_init:346] hardware ready, rev: 7
[driver/espenc.c:espenc_init:357] new_netif: 1073671068
[driver/espenc.c:espenc_init:366] network: en; up: 0
[driver/espenc.c:espenc_init:370] etharp: 32
[driver/espenc.c:enc28j60_link_output:132] output, tot_len: 350
[driver/espenc.c:enc28j60_link_output:134] link is up: 1
[driver/espenc.c:enc28j60_link_output:135] pktcnt: 2
[driver/espenc.c:enc28j60_link_output:155] before transmission: 41
[driver/espenc.c:enc28j60_link_output:166] transmission success
[driver/espenc.c:interrupt_handler:233]  *** INTERRUPT (49 / 3) ***
[driver/espenc.c:interrupt_handler:236] pktCnt > 0
[driver/espenc.c:enc28j60_handle_packets:180] reading ptr: 0000
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:enc28j60_handle_packets:192] next ptr: 0258
[driver/espenc.c:enc28j60_handle_packets:193] packet len: 590 (24e)
[driver/espenc.c:enc28j60_handle_packets:194] rx status: c0
[driver/espenc.c:enc28j60_handle_packets:209] reading 590 to 3ffeef40
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:enc28j60_handle_packets:213] packet received, passing to netif->input
[driver/espenc.c:enc28j60_link_output:132] output, tot_len: 350
[driver/espenc.c:enc28j60_link_output:134] link is up: 1
[driver/espenc.c:enc28j60_link_output:135] pktcnt: 3
[driver/espenc.c:enc28j60_link_output:155] before transmission: 41
[driver/espenc.c:enc28j60_link_output:166] transmission success
[driver/espenc.c:enc28j60_handle_packets:180] reading ptr: 0258
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:enc28j60_handle_packets:192] next ptr: 04b0
[driver/espenc.c:enc28j60_handle_packets:193] packet len: 590 (24e)
[driver/espenc.c:enc28j60_handle_packets:194] rx status: c0
[driver/espenc.c:enc28j60_handle_packets:209] reading 590 to 3ffeef40
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:enc28j60_handle_packets:213] packet received, passing to netif->input
[driver/espenc.c:enc28j60_link_output:132] output, tot_len: 42
[driver/espenc.c:enc28j60_link_output:134] link is up: 1
[driver/espenc.c:enc28j60_link_output:135] pktcnt: 3
[driver/espenc.c:enc28j60_link_output:155] before transmission: 41
[driver/espenc.c:enc28j60_link_output:166] transmission success
[driver/espenc.c:enc28j60_handle_packets:180] reading ptr: 04b0
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:enc28j60_handle_packets:192] next ptr: 051e
[driver/espenc.c:enc28j60_handle_packets:193] packet len: 100 (64)
[driver/espenc.c:enc28j60_handle_packets:194] rx status: 3c0
[driver/espenc.c:enc28j60_handle_packets:209] reading 100 to 3ffeef40
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:enc28j60_handle_packets:213] packet received, passing to netif->input
[driver/espenc.c:enc28j60_handle_packets:180] reading ptr: 051e
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:enc28j60_handle_packets:192] next ptr: 058c
[driver/espenc.c:enc28j60_handle_packets:193] packet len: 100 (64)
[driver/espenc.c:enc28j60_handle_packets:194] rx status: 3c0
[driver/espenc.c:enc28j60_handle_packets:209] reading 100 to 3ffeef40
[driver/espenc.c:readBuf:81] readBuf()
[driver/espenc.c:enc28j60_handle_packets:213] packet received, passing to netif->input
[driver/espenc.c:interrupt_handler:246] PKTIF interrupt
[driver/espenc.c:interrupt_handler:252] TXIF interrupt
[driver/espenc.c:interrupt_handler:233]  *** INTERRUPT (01 / 0) ***
[driver/espenc.c:espenc_init:371] dhcp_start(): 0


ets Jan  8 2013,rst cause:2, boot mode:(3,6)

load 0x40100000, len 31296, room 16 
tail 0
chksum 0xae
load 0x3ffe8000, len 892, room 8 
tail 4
chksum 0x0e
load 0x3ffe8380, len 1408, room 4 
tail 12
chksum 0xfa
csum 0xfa