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Add loop to retry Ethernet cable connection (#173)

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Implement PaulS's change to delay in a loop to give more time for sensing an Ethernet cable connection
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Fred 2021-06-10 19:02:20 -04:00 committed by GitHub
parent 766f88166c
commit 6eeaacdf90
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1 changed files with 10 additions and 0 deletions
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10
EthernetInterface.cpp
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@ -68,6 +68,16 @@ EthernetInterface::EthernetInterface()
DIAG(F("Ethernet shield not found"));
return;
}
unsigned long startmilli = millis();
while ((millis() - startmilli) < 5500) // Loop to give time to check for cable connection
{
if (Ethernet.linkStatus() == LinkON)
break;
DIAG(F("Ethernet waiting for link (1sec) "));
delay(1000);
}
if (Ethernet.linkStatus() == LinkOFF) {
DIAG(F("Ethernet cable not connected"));
return;