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robertcedwards/int_to_const-char.ino

Created February 8, 2017 17:35
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Arduino convert int to 5 character const char
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int_to_const-char.ino
current_SampleRate = current_SampleRate / 2; // half the sample rate each time
char c[5];
String str;
str = String(current_SampleRate);
str.toCharArray(c, 5);
u8x8.draw2x2String(0, 5, c);
u8x8.drawString(8, 5, "Hz");
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