Hi All, I'm getting some weird results with my code, I'm trying to change a received string to a unsigned long, depending on the string received, I get different results, my code below Serial.println("From the trigger"); Serial.println(str); unsigned long B = atol(str.c_str()); unsigned long A = …

unsigned long from string

lastchancename May 12, 2018, 7:50am 6

I havent tried this on Arduino (it may not be in the core string library...
strtoul() function

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