byte a = 20; void setup() { Serial.begin(115200); constrain(a, 0, 250); // 0-254 causes warning Serial.print("\n\na: "); Serial.print(a); } void loop() { } Any value 0 - 254 for the 3rd argument for Constrain() causes this warning warning: second operand of conditional expression has n…

Constrain() - warning: second operand of conditional expression has no effect

arduino_new April 5, 2018, 10:36pm 2

I ate a fish sandwich today and I got a headache. Can you tell me what is wrong please?

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