Help with IR Photogate using NodeMCU and SPIFFS
Posted: Sun Nov 01, 2020 12:58 am
This project aims to make an IR receiver with 2 pins send a string of data to the NodeMCU (ESP8266) and then to a web page made by a SPIFFS filesystem.
I don't have Fritzing so I will explain the circuit in as much detail as possible:
- The IR LED is connected to pin D1 and a 330Ω resistor, the other pin is grounded;
- The IR receiver is connected to pin D6, the other pin is grounded;
- The NodeMCU is supplied by a laptop with a CH340 cable.
The Arduino IDE sketch:
Here is the index.html filesystem file:
Now, the problem I have is, every time I place something to block the IR receiver to make digitalRead(IRDetectorPin) return HIGH, the serial monitor returns something like this, and then the ESP8266 restarts itself right after.
What might be the problem and solution to this? Any help is appreciated.
I don't have Fritzing so I will explain the circuit in as much detail as possible:
- The IR LED is connected to pin D1 and a 330Ω resistor, the other pin is grounded;
- The IR receiver is connected to pin D6, the other pin is grounded;
- The NodeMCU is supplied by a laptop with a CH340 cable.
The Arduino IDE sketch:
Here is the index.html filesystem file:
Code: Select all
<!DOCTYPE HTML><html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://code.highcharts.com/highcharts.js"></script>
<style>
body {
min-width: 310px;
max-width: 800px;
height: 400px;
margin: 0 auto;
}
h2 {
font-family: Arial;
font-size: 2.5rem;
text-align: center;
}
</style>
</head>
<body>
<h2>Title</h2>
<div id="chart-distance" class="container"></div>
</body>
<script>
var chartT = new Highcharts.Chart({
chart:{ renderTo : 'chart-distance' },
title: { text: 'Test' },
series: [{
showInLegend: false,
data: []
}],
plotOptions: {
line: { animation: false,
dataLabels: { enabled: true }
},
series: { color: '#059e8a' }
},
xAxis: { type: 'datetime',
dateTimeLabelFormats: { second: '%H:%M:%S' }
},
yAxis: {
title: { text: 'x' }
},
credits: { enabled: false }
});
setInterval(function ( ) {
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var x = (new Date()).getTime(),
y = parseFloat(this.responseText);
//console.log(this.responseText);
if(chartT.series[0].data.length > 40) {
chartT.series[0].addPoint([x, y], true, true, true);
} else {
chartT.series[0].addPoint([x, y], true, false, true);
}
}
};
xhttp.open("GET", "/distance", true);
xhttp.send();
}, 2000 ) ;
</script>
</html>
Now, the problem I have is, every time I place something to block the IR receiver to make digitalRead(IRDetectorPin) return HIGH, the serial monitor returns something like this, and then the ESP8266 restarts itself right after.
Code: Select all
12:44:20.068 -> Connecting to WiFi..
12:44:21.097 -> Connecting to WiFi..
12:44:21.097 -> 192.168.1.22
12:44:21.097 -> CC:50:E3:35:28:07
12:44:26.137 ->
12:44:26.137 -> --------------- CUT HERE FOR EXCEPTION DECODER ---------------
12:44:26.137 ->
12:44:26.137 -> Exception (3):
12:44:26.137 -> epc1=0x401008bc epc2=0x00000000 epc3=0x00000000 excvaddr=0x400671a9 depc=0x00000000
12:44:26.137 ->
12:44:26.137 -> >>>stack>>>
12:44:26.137 ->
12:44:26.137 -> ctx: sys
12:44:26.137 -> sp: 3fffeaf0 end: 3fffffb0 offset: 0190
12:44:26.137 -> 3fffec80: 00000005 00000005 00000002 40101660
12:44:26.137 -> 3fffec90: 3ffe9102 40233f2f 3ffec848 00000020
12:44:26.137 -> 3fffeca0: 00000000 402274df 3ffedd28 00000000
12:44:26.137 -> 3fffecb0: 3ffeec8c 00000020 00000020 40100aa4
12:44:26.137 -> 3fffecc0: 3fff0d32 40104f5b 3fff0630 3ffeecf0
12:44:26.137 -> 3fffecd0: 3ffef6bc 402189b9 00000000 40100aed
12:44:26.184 -> 3fffece0: 3fff13c1 402189b9 3fff0630 3ffeecf0
12:44:26.184 -> 3fffecf0: 00000000 0000000c 3fffed3c 00000000
12:44:26.184 -> 3fffed00: 3ffef0dc 3ffef0a4 3fff17b4 00000000
12:44:26.184 -> 3fffed10: 00000017 00000020 3fff13f8 4020789e
12:44:26.184 -> 3fffed20: 3ffeef6c 3ffef0a4 3fff0cfc 40219064
12:44:26.184 -> 3fffed30: 3ffeef6c 4010490b 3ffecb68 3ffeef70
12:44:26.184 -> 3fffed40: 401021f7 3ffecb68 3ffef0a4 3fff154a
12:44:26.184 -> 3fffed50: 00000017 00000017 3fff13f8 402079af
12:44:26.184 -> 3fffed60: 00000017 00000000 0000001f 40100208
12:44:26.184 -> 3fffed70: 0000001a 00000017 3fff13f8 40207c80
12:44:26.230 -> 3fffed80: 00000001 3ffedd28 00000020 40100a6f
12:44:26.230 -> 3fffed90: 4021c3b8 00000030 00000010 00000018
12:44:26.230 -> 3fffeda0: 3fff154a 00000119 3fff13f8 40207d98
12:44:26.230 -> 3fffedb0: 3fff154a 00000000 00000747 3ffeef1c
12:44:26.230 -> 3fffedc0: 00000000 4bc6a7f0 3fff13c4 40204a70
12:44:26.230 -> 3fffedd0: 00000000 00000000 4bc6a7f0 00000000
12:44:26.230 -> 3fffede0: 00007fff 008b4aec 40100300 000023a9
12:44:26.230 -> 3fffedf0: 3fff13f8 00000000 00000000 00000100
12:44:26.230 -> 3fffee00: 00293b95 008b4aec 40102896 3fff1504
12:44:26.230 -> 3fffee10: 00000000 3fffee60 3fff1264 40204ad5
12:44:26.230 -> 3fffee20: 00000000 3fffee60 3fff1264 402022c6
12:44:26.277 -> 3fffee30: 3fff0954 00000000 0000001f 008b4aec
12:44:26.277 -> 3fffee40: 3ffe000a 2c9f0300 4000050c 3fff0954
12:44:26.277 -> 3fffee50: 3fff1504 00000000 3fff1264 4020246e
12:44:26.277 -> 3fffee60: 3fff1604 3fff16fc 00000010 3ffeef34
12:44:26.277 -> 3fffee70: 3ffef0a4 3ffef1a0 3fff1504 3ffeef34
12:44:26.277 -> 3fffee80: 3fff0954 3ffeef18 3ffeef19 4021c3ec
12:44:26.277 -> 3fffee90: 00002348 00000000 00000020 40100aa4
12:44:26.277 -> 3fffeea0: 3ffef0a4 1601a8c0 3ffeebe8 3ffef734
12:44:26.277 -> 3fffeeb0: 00000000 00000000 00000020 3ffef1a0
12:44:26.277 -> 3fffeec0: 3ffef0a4 3fff1522 3fff1504 40221e6e
12:44:26.322 -> 3fffeed0: 00000014 3ffef0a4 0000014f 3ffef734
12:44:26.322 -> 3fffeee0: 00000000 3ffef6bc 00000020 40100a6f
12:44:26.322 -> 3fffeef0: 4023409c 3fff053c 3ffef6bc 3ffef734
12:44:26.322 -> 3fffef00: 00000008 3ffef0a4 3fff1504 40218fd9
12:44:26.322 -> 3fffef10: 3fffdc80 3ffef6bc 3fff053c 40218df8
12:44:26.322 -> 3fffef20: 40238dae 3ffef6bc 3fff053c 40238dbf
12:44:26.322 -> 3fffef30: 3fff1514 3fff1504 00000000 3ffe84f8
12:44:26.322 -> 3fffef40: 40233cc7 00000000 3fff053c 4023aa67
12:44:26.322 -> 3fffef50: 40000f49 3fffdab0 3fffdab0 40000f49
12:44:26.368 -> 3fffef60: 40000e19 00000005 00051310 00000000
12:44:26.368 -> 3fffef70: 00000000 aa55aa55 000000fa 40104a11
12:44:26.368 -> 3fffef80: 40104a17 00051310 00000000 a08d4ba1
12:44:26.368 -> 3fffef90: 4010000d 7803c495 0409ef7d c671c107
12:44:26.368 -> 3fffefa0: 00000000 3fffef3c 00000000 3fffff08
12:44:26.368 -> 3fffefb0: 3fffffc0 00000000 00000000 feefeffe
12:44:26.368 -> 3fffefc0: feefeffe feefeffe feefeffe feefeffe
12:44:26.368 -> 3fffefd0: feefeffe feefeffe feefeffe feefeffe
12:44:26.368 -> 3fffefe0: feefeffe feefeffe feefeffe feefeffe
12:44:26.368 -> 3fffeff0: feefeffe feefeffe feefeffe feefeffe
12:44:26.368 -> 3ffff000: feefeffe feefeffe feefeffe feefeffe
12:44:26.414 -> 3ffff010: feefeffe feefeffe feefeffe feefeffe
12:44:26.414 -> 3ffff020: feefeffe feefeffe feefeffe feefeffe
12:44:26.414 -> 3ffff030: feefeffe feefeffe feefeffe feefeffe
12:44:26.414 -> 3ffff040: feefeffe feefeffe feefeffe feefeffe
12:44:26.414 -> 3ffff050: feefeffe feefeffe feefeffe feefeffe
12:44:26.414 -> 3ffff060: feefeffe feefeffe feefeffe feefeffe
12:44:26.414 -> 3ffff070: feefeffe feefeffe feefeffe feefeffe
12:44:26.414 -> 3ffff080: feefeffe feefeffe feefeffe feefeffe
12:44:26.414 -> 3ffff090: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff0a0: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff0b0: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff0c0: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff0d0: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff0e0: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff0f0: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff100: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff110: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff120: feefeffe feefeffe feefeffe feefeffe
12:44:26.460 -> 3ffff130: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff140: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff150: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff160: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff170: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff180: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff190: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff1a0: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff1b0: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff1c0: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff1d0: feefeffe feefeffe feefeffe feefeffe
12:44:26.507 -> 3ffff1e0: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff1f0: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff200: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff210: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff220: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff230: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff240: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff250: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff260: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff270: feefeffe feefeffe feefeffe feefeffe
12:44:26.554 -> 3ffff280: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff290: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff2a0: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff2b0: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff2c0: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff2d0: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff2e0: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff2f0: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff300: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff310: feefeffe feefeffe feefeffe feefeffe
12:44:26.600 -> 3ffff320: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff330: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff340: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff350: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff360: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff370: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff380: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff390: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff3a0: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff3b0: feefeffe feefeffe feefeffe feefeffe
12:44:26.647 -> 3ffff3c0: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff3d0: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff3e0: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff3f0: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff400: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff410: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff420: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff430: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff440: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff450: feefeffe feefeffe feefeffe feefeffe
12:44:26.694 -> 3ffff460: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff470: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff480: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff490: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff4a0: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff4b0: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff4c0: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff4d0: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff4e0: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff4f0: feefeffe feefeffe feefeffe feefeffe
12:44:26.741 -> 3ffff500: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff510: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff520: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff530: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff540: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff550: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff560: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff570: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff580: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff590: feefeffe feefeffe feefeffe feefeffe
12:44:26.788 -> 3ffff5a0: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff5b0: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff5c0: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff5d0: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff5e0: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff5f0: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff600: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff610: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff620: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff630: feefeffe feefeffe feefeffe feefeffe
12:44:26.834 -> 3ffff640: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff650: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff660: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff670: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff680: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff690: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff6a0: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff6b0: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff6c0: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff6d0: feefeffe feefeffe feefeffe feefeffe
12:44:26.882 -> 3ffff6e0: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff6f0: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff700: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff710: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff720: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff730: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff740: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff750: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff760: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff770: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff780: feefeffe feefeffe feefeffe feefeffe
12:44:26.928 -> 3ffff790: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff7a0: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff7b0: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff7c0: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff7d0: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff7e0: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff7f0: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff800: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff810: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff820: feefeffe feefeffe feefeffe feefeffe
12:44:26.976 -> 3ffff830: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff840: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff850: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff860: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff870: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff880: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff890: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff8a0: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff8b0: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff8c0: feefeffe feefeffe feefeffe feefeffe
12:44:27.022 -> 3ffff8d0: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff8e0: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff8f0: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff900: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff910: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff920: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff930: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff940: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff950: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff960: feefeffe feefeffe feefeffe feefeffe
12:44:27.069 -> 3ffff970: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffff980: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffff990: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffff9a0: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffff9b0: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffff9c0: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffff9d0: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffff9e0: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffff9f0: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffffa00: feefeffe feefeffe feefeffe feefeffe
12:44:27.115 -> 3ffffa10: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffa20: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffa30: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffa40: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffa50: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffa60: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffa70: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffa80: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffa90: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffaa0: feefeffe feefeffe feefeffe feefeffe
12:44:27.162 -> 3ffffab0: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffac0: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffad0: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffae0: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffaf0: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffb00: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffb10: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffb20: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffb30: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffb40: feefeffe feefeffe feefeffe feefeffe
12:44:27.208 -> 3ffffb50: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffb60: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffb70: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffb80: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffb90: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffba0: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffbb0: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffbc0: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffbd0: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffbe0: feefeffe feefeffe feefeffe feefeffe
12:44:27.254 -> 3ffffbf0: feefeffe feefeffe feefeffe feefeffe
12:44:27.300 -> 3ffffc00: feefeffe feefeffe feefeffe feefeffe
12:44:27.300 -> 3ffffc10: feefeffe feefeffe feefeffe feefeffe
12:44:27.300 -> 3ffffc20: feefeffe feefeffe feefeffe feefeffe
12:44:27.300 -> 3ffffc30: 00000000 00000000 00000020 40100208
12:44:27.300 -> 3ffffc40: feefeffe feefeffe 00000000 40101660
12:44:27.300 -> 3ffffc50: 3ffe9100 401048f3 3ffef75c feefeffe
12:44:27.300 -> 3ffffc60: 00000001 40103ace 3ffed280 feefeffe
12:44:27.300 -> 3ffffc70: 40103f3f feefeffe feefeffe feefeffe
12:44:27.300 -> 3ffffc80: 000005e0 feefeffe feefeffe feefeffe
12:44:27.300 -> 3ffffc90: 00000608 0000007f 00000000 00000000
12:44:27.347 -> 3ffffca0: 00000007 00000000 00000010 00000000
12:44:27.347 -> 3ffffcb0: 00000007 00000000 00000010 00000000
12:44:27.347 -> 3ffffcc0: 40234e72 3ffef75c 3ffef75c 00000000
12:44:27.347 -> 3ffffcd0: 00000000 80000000 00000000 0000001b
12:44:27.347 -> 3ffffce0: 00003800 00000030 00003800 00000001
12:44:27.347 -> 3ffffcf0: 3ffffe50 00000001 3ffffe50 4021834e
12:44:27.347 -> 3ffffd00: 00008000 3ffffdca 3ffed4dc 3ffef75c
12:44:27.347 -> 3ffffd10: 3ffe8d5c 00000007 40214441 00000001
12:44:27.347 -> 3ffffd20: 00000000 00000000 0000001f 40100208
12:44:27.347 -> 3ffffd30: 3ffffdb0 3ffffdf2 3fffc228 401051b1
12:44:27.393 -> 3ffffd40: 4000050c 4022991c 4022bf7c 40218284
12:44:27.393 -> 3ffffd50: 401027af 00000030 0000001f fffffffe
12:44:27.393 -> 3ffffd60: 3ffe97d0 3ff20e00 3ff1fe00 00000000
12:44:27.393 -> 3ffffd70: 3ffe998c 00000000 3fffd9d0 3ffeebe8
12:44:27.393 -> 3ffffd80: 00000000 00000000 00000001 00000100
12:44:27.393 -> 3ffffd90: 00000100 7fffffff 00002200 00000030
12:44:27.393 -> 3ffffda0: 00000005 00000000 00000020 40100208
12:44:27.393 -> 3ffffdb0: 000000c7 00000001 00000005 40101660
12:44:27.393 -> 3ffffdc0: 00000005 00000000 00000020 40100208
12:44:27.393 -> 3ffffdd0: 00000005 00000000 00000020 40100208
12:44:27.393 -> 3ffffde0: 3ffe9105 4010490b 00000005 40101660
12:44:27.439 -> 3ffffdf0: 3ffe9105 4010490b 3ffecb68 40100208
12:44:27.439 -> 3ffffe00: 401021f7 3ffecb68 3ffed59c 401023d4
12:44:27.439 -> 3ffffe10: 00007fff 008ad41a 3ffed59c 401023d4
12:44:27.439 -> 3ffffe20: 3ffe99a4 00000000 00000000 00000100
12:44:27.439 -> 3ffffe30: 00007fff 008ad41a 40102896 00000100
12:44:27.439 -> 3ffffe40: 3ffe99a4 7fffffff 00002200 00000001
12:44:27.439 -> 3ffffe50: 00000001 00004a88 0000001f 40100208
12:44:27.439 -> 3ffffe60: 3ffe99a4 00000030 00000011 008ad41a
12:44:27.439 -> 3ffffe70: 3ffe99b0 2c9f0300 4000050c 3fffc278
12:44:27.439 -> 3ffffe80: 401025b8 3fffc200 00000022 fffffffe
12:44:27.486 -> 3ffffe90: 401001f9 00000030 00000010 ffffffff
12:44:27.486 -> 3ffffea0: 40100229 00000001 00000000 00000000
12:44:27.486 -> 3ffffeb0: 00000000 00000000 00000000 fffffffe
12:44:27.486 -> 3ffffec0: ffffffff 3fffc6fc 00000001 3ffeeba8
12:44:27.486 -> 3ffffed0: 00000000 3fffdad0 3ffeebe8 00000030
12:44:27.486 -> 3ffffee0: ffffffff 3fffc6fc 00000001 3ffeeba8
12:44:27.486 -> 3ffffef0: 00000000 3fffdad0 3ffeebe8 00000030
12:44:27.486 -> 3fffff00: 00000000 3fffdad0 3ffeebe8 00000030
12:44:27.486 -> 3fffff10: 00000000 00000011 3fffff40 40201077
12:44:27.486 -> 3fffff20: 50cc0037 00000000 3ffee9f8 40206a5d
12:44:27.533 -> 3fffff30: 3fffdad0 00000000 3ffee9f8 40201360
12:44:27.533 -> 3fffff40: 3ffef8d4 0011001f 4020104c 40201134
12:44:27.533 -> 3fffff50: 402124c8 08080808 402124c8 00ffffff
12:44:27.533 -> 3fffff60: 007a1200 2b878f1d 40212400 1601a8c0
12:44:27.533 -> 3fffff70: 00000000 04040808 402124c8 08080808
12:44:27.533 -> 3fffff80: 00000000 00000000 00000001 40100208
12:44:27.533 -> 3fffff90: 3fffdad0 00000000 3ffeeba8 40100229
12:44:27.533 -> 3fffffa0: feefeffe 00000000 3ffeeba8 402088ed
12:44:27.533 -> <<<stack<<<
12:44:27.533 ->
12:44:27.533 -> --------------- CUT HERE FOR EXCEPTION DECODER ---------------
12:44:27.580 ->
12:44:27.580 -> ets Jan 8 2013,rst cause:2, boot mode:(3,7)
12:44:27.580 ->
12:44:27.580 -> load 0x4010f000, len 3584, room 16
12:44:27.580 -> tail 0
12:44:27.580 -> chksum 0xb0
12:44:27.580 -> csum 0xb0
12:44:27.580 -> v2843a5ac
12:44:27.580 -> ~ld
What might be the problem and solution to this? Any help is appreciated.