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

pert April 6, 2018, 6:20am 8

The code says 250 but the post says:

I want to constrain between 0 & 100