From 99ab479b0b2c017ee8342a0191accac6e2e23dc8 Mon Sep 17 00:00:00 2001
From: PizzaProgram <info@pizzaprogram.hu>
Date: Wed, 16 Apr 2025 19:19:49 +0200
Subject: [PATCH] Update ServoFirmata.h

add `IS_PIN_SERVO(..)` to both `attach` and `detach`
---
 src/ServoFirmata.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ServoFirmata.h b/src/ServoFirmata.h
index 592750e..eb37460 100644
--- a/src/ServoFirmata.h
+++ b/src/ServoFirmata.h
@@ -115,6 +115,7 @@ boolean ServoFirmata::handleSysex(byte command, byte argc, byte* argv)
 
 void ServoFirmata::attach(byte pin, int minPulse, int maxPulse)
 {
+  if (! IS_PIN_SERVO(pin)) {return;}
   Servo *servo = servos[PIN_TO_SERVO(pin)];
   if (!servo) {
     servo = new Servo();
@@ -130,6 +131,7 @@ void ServoFirmata::attach(byte pin, int minPulse, int maxPulse)
 
 void ServoFirmata::detach(byte pin)
 {
+  if (! IS_PIN_SERVO(pin)) {return;}
   // Servo not available for this pin?
   if (PIN_TO_SERVO(pin) >= sizeof(servos) / sizeof(servos[0])) {
     return;