String to int


hi, found code snipet converting string int, works great numbers 5 digits after fails.

the code below work if change viewcount "123456" int become negative number.

any ideas?

thanks.

phil


code: [select]


viewcount="12345";
char this_char[viewcount.length() + 1];
viewcount.tochararray(this_char, sizeof(this_char));
int newcount = atoi(this_char);
serial.println(newcount);

maybe because int goes 32767. try using long variable , corresponding atol function.


Arduino Forum > Using Arduino > Programming Questions > String to int


arduino

Comments

Popular posts from this blog

Thread: PKI Client 5.00 install (for eToken Pro)

ATmega2560-Arduino Pin Mapping

Crossfader Arduino Tutorial