Merge pull request #427 from pennam/unoq-analog-write-fix

fix: analogWrite() silently fails when PWM pin lookup fails on Uno Q

Author: pennam

cores/arduino/zephyrCommon.cpp

@@ -339,10 +339,14 @@ void analogWrite(pin_size_t pinNumber, int value) {
 	size_t idx = pwm_pin_index(pinNumber);
 
 	if (idx >= ARRAY_SIZE(arduino_pwm)) {
+		pinMode(pinNumber, OUTPUT);
+		digitalWrite(pinNumber, value > 127 ? HIGH : LOW);
 		return;
 	}
 
 	if (!pwm_is_ready_dt(&arduino_pwm[idx])) {
+		pinMode(pinNumber, OUTPUT);
+		digitalWrite(pinNumber, value > 127 ? HIGH : LOW);
 		return;
 	}