I'm trying to write a function that will return a formatted time for output to serial, LCD, or webserver. I created a function to return a pointer to a char array with a formated time in it. I am having trouble getting snprintf_P to do my bidding when I use it in the function call. I can make it wor…

using snprintf_P in function

GrooveFlotilla October 24, 2012, 12:16pm 3

Why do you pass the size of a pointer to snprintf?

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