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Forum Index : Microcontroller and PC projects : Occasional MM corruption

Author Message
Phil23
Guru

Joined: 27/03/2016
Location: Australia
Posts: 1667
Posted: 09:10am 12 Oct 2016
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Hi all,

I'm getting an odd corruption on one of my MX170's every week or so.

Always a similar scenario; resend the code & it's fine.
Listing it when crashed I see junk.

Downloaded the full contents of it this morning before reloading it.

This is what I got:

Interested in hearing comments.
4 ESP8266's sitting on devices here & this one seems to be the only offender.

[Code]
j=: sta(18:f'":66:4f)
146 > add if0
148 > f r-1,
ets Jan 8 2013,rst cause:4, boot mode:(3,1)

wdt reset
load 0x40100000, len 1396, room 16
tail 4
chksum 0x89
load 0x3ffe8000, len 776, room 4
tail 4
chksum 0xe8
load 0x3ffe8308, len 540, room 4
tail 8
chksum 0xc0
csum 0xc0

2 nd boot version : 1.4(b1)
SPI Speed : 40MHz
SPI Mode : DIO
SPI Flash Size & Map: 8Mbit(512KB+512KB)
jump To run user1 @ 1000

rbr!!!a
93 >
93 > ** esp-link v2.1.7 - 2015-12-13 08:49:46 - cb75396
93 > Flash config restore ok
93 > CONN led=0
95 > Wifi init, mode=STA
97 > Wifi uses static IP 192.168.59.181
101 > "ip": "192.168.59.181"
104 > "netmask": "255.255.255.0"
107 > "gateway": "192.168.59.100"
110 > "hostname": "ESP_D4664F"
113 > sleep enable,type: 2
116 > Httpd init, conn=0x3fff293c
119 > Serbridge pins: reset=12 isp=13 swap=0
132 > Reset cause: 0=normal
132 > exccause=0 epc1=0x0 epc2=0x0 epc3=0x0 excvaddr=0x0 depc=0x0
133 > Flash map 1MB:512/512, manuf 0xE0 chip 0x4014
137 > ** esp-link ready
139 > MQTT_Init
141 > mode : sta(18:nm":66:4f)"
144 > add if0
146 > f r0,
ets Jan 8 2013,rst cause:4, boot mode:(3,1)

wdt reset
load 0x40100000, len 1396, room 16
tail 4
chksum 0x89
load 0x3ffe8000, len 776, room 4
tail 4
chksum 0xe8
load 0x3ffe8308, len 540, room 4
tail 8
chksum 0xc0
csum 0xc0

2 nd boot version : 1.4(b1)
SPI Speed : 40MHz
SPI Mode : DIO
SPI Flash Size & Map: 8Mbit(512KB+512KB)
jump To run user1 @ 1000

rbr!!!a
93 >
93 > ** esp-link v2.1.7 - 2015-12-13 08:49:46 - cb75396
93 > Flash config restore ok
93 > CONN led=0
95 > Wifi init, mode=STA
97 > Wifi uses static IP 192.168.59.181
101 > "ip": "192.168.59.181"
104 > "netmask": "255.255.255.0"
107 > "gateway": "192.168.59.100"
110 > "hostname": "ESP_D4664F"
113 > sleep enable,type: 2
116 > Httpd init, conn=0x3fff293c
119 > Serbridge pins: reset=12 isp=13 swap=0
132 > Reset cause: 0=normal
132 > exccause=0 epc1=0x0 epc2=0x0 epc3=0x0 excvaddr=0x0 depc=0x0
133 > Flash map 1MB:512/512, manuf 0xE0 chip 0x4014
137 > ** esp-link ready
139 > MQTT_Init=` 141> mode : sta(18>s'":66:4f)
144 > add if0
146 > f r0,
ets Jan 8 2013,rst cause:4, boot mode:(3,1)

wdt reset
load 0x40100000, len 1396, room 16
tail 4
chksum 0x89
load 0x3ffe8000, len 776, room 4
tail 4
chksum 0xe8
load 0x3ffe8308, len 540, room 4
tail 8
chksum 0xc0
csum 0xc0

2 nd boot version : 1.4(b1)
SPI Speed : 40MHz
SPI Mode : DIO
SPI Flash Size & Map: 8Mbit(512KB+512KB)
jump To run user1 @ 1000

rbr!!!a
93 >
93 > ** esp-link v2.1.7 - 2015-12-13 08:49:46 - cb75396
93 > Flash config restore ok
93 > CONN led=0
95 > Wifi init, mode=STA
97 > Wifi uses static IP 192.168.59.181
101 > "ip": "192.168.59.181"
104 > "netmask": "255.255.255.0"
107 > "gateway": "192.168.59.100"
110 > "hostname": "ESP_D4664F"
113 > sleep enable,type: 2
116 > Httpd init, conn=0x3fff293c
119 > Serbridge pins: reset=12 isp=13 swap=0
132 > Reset cause: 0=normal
132 > exccause=0 epc1=0x0 epc2=0x0 epc3=0x0 excvaddr=0x0 depc=0x0
133 > Flash map 1MB:512/512, manuf 0xE0 chip 0x4014
137 > ** esp-link ready
139 > MQTT_Init
` 141> mode : sta(18:n?":66:4f)"
144 > add if0
146 > f r0, Fatal exception 0(IllegalInstructionCause)
151 > epc1=0x40201340, epc2=0x00000000, epc3=0x00000000, excvaddr=0x00000000, depc=0x00000000

ets Jan 8 2013,rst cause:4, boot mode:(3,1)

wdt reset
load 0x40100000, len 1396, room 16
tail 4
chksum 0x89
load 0x3ffe8000, len 776, room 4
tail 4
chksum 0xe8
load 0x3ffe8308, len 540, room 4
tail 8
chksum 0xc0
csum 0xc0

2 nd boot version : 1.4(b1)
SPI Speed : 40MHz
SPI Mode : DIO
SPI Flash Size & Map: 8Mbit(512KB+512KB)
jump To run user1 @ 1000

rbrnn!!!a
94 >
94 > ** esp-link v2.1.7 - 2015-12-13 08:49:46 - cb75396
94 > Flash config restore ok
94 > CONN led=0
96 > Wifi init, mode=STA
98 > Wifi uses static IP 192.168.59.181
102 > "ip": "192.168.59.181"
105 > "netmask": "255.255.255.0"
108 > "gateway": "192.168.59.100"
111 > "hostname": "ESP_D4664F"
114 > sleep enable,type: 2
117 > Httpd init, conn=0x3fff293c
120 > Serbridge pins: reset=12 isp=13 swap=0
133 > Reset cause: 2=exception
133 > exccause=0 epc1=0x40201340 epc2=0x0 epc3=0x0 excvaddr=0x0 depc=0x0
134 > Flash map 1MB:512/512, manuf 0xE0 chip 0x4014
138 > ** esp-link ready
141 > MQTT_Init
`j=: sta(18:fe:34:2
[/code]
 
TassyJim

Guru

Joined: 07/08/2011
Location: Australia
Posts: 6269
Posted: 10:33am 12 Oct 2016
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Try swapping a couple of ESP8266's and see if the error follows the ESP8266.

Jim
VK7JH
MMedit
 
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