Closed
Description
Basic Infos
- This issue complies with the issue POLICY doc.
- I have read the documentation at readthedocs and the issue is not addressed there.
- I have tested that the issue is present in current master branch (aka latest git).
- I have searched the issue tracker for a similar issue.
- If there is a stack dump, I have decoded it.
- I have filled out all fields below.
Platform
- Hardware: [ESP-12]
- Core Version: [773f306]
- Development Env: [Arduino IDE]
- Operating System: [Windows]
Settings in IDE
- Module: [Generic ESP8266 Module]
- Flash Mode: [qio]
- Flash Size: [4MB]
- lwip Variant: [v2 Lower Memory]
- Reset Method: [ck]
- Flash Frequency: [40Mhz]
- CPU Frequency: [80Mhz]
- Upload Using: [SERIAL]
- Upload Speed: [115200] (serial upload only)
Problem Description
This sketch works fine with Core 2.4.2. With 2.5.0 it throws Exceptions.
MCVE Sketch
#include <ESP8266WiFi.h>
struct NetworkEthernetSetup
{
byte bMac[6];
byte bIp[4];
byte bDns[4];
byte bGateway[4];
byte bNetmask[4];
};
NetworkEthernetSetup nes;
void setup() {
Serial1.begin(115200);
nes.bMac[0] = 0xA;
nes.bMac[1] = 0xB;
nes.bMac[2] = 0xC;
nes.bMac[3] = 0xD;
nes.bMac[4] = 0xE;
nes.bMac[5] = 0xF;
nes.bIp[0] = 192;
nes.bIp[1] = 168;
nes.bIp[2] = 16;
nes.bIp[3] = 1;
nes.bDns[0] = 192;
nes.bDns[1] = 168;
nes.bDns[2] = 16;
nes.bDns[3] = 2;
nes.bGateway[0] = 192;
nes.bGateway[1] = 168;
nes.bGateway[2] = 16;
nes.bGateway[3] = 3;
nes.bNetmask[0] = 255;
nes.bNetmask[1] = 255;
nes.bNetmask[2] = 255;
nes.bNetmask[3] = 0;
}
void loop() {
Serial1.println("Livebeat");
IPAddress ipa = IPAddress(nes.bIp); // Here is the problem !
delay(1000);
}
### Debug Messages
Exception (9):
epc1=0x402027d3 epc2=0x00000000 epc3=0x00000000 excvaddr=0x3ffee61e depc=0x00000000
>>>stack>>>
ctx: cont
sp: 3ffffd90 end: 3fffffc0 offset: 01a0
3fffff30: 3fffdad0 00000008 3ffee630 40202630
3fffff40: 3fffdad0 00000000 3ffee630 40202835
3fffff50: 3ffe887c 0000001c 00000000 40202835
3fffff60: 3ffe8870 feefeffe 3ffee630 40202850
3fffff70: 3fffdad0 00000001 3ffee630 40202874
3fffff80: 0001c200 00000000 3ffee684 402025ab
3fffff90: feefeffe 00000000 3ffee684 40202528
3fffffa0: feefeffe feefeffe feefeffe 40202c54
3fffffb0: feefeffe feefeffe 3ffe8500 40100a35
<<<stack<<<
ets Jan 8 2013,rst cause:2, boot mode:(3,6)
load 0x4010f000, len 1384, room 16
tail 8
chksum 0x2d
csum 0x2d
v00000000
~ld