From 315dff1de36841e59c55817d0c501ab275857d03 Mon Sep 17 00:00:00 2001
From: GSTCH <hans.rothenbuehler@hispeed.ch>
Date: Wed, 28 Jun 2023 09:41:24 +0200
Subject: [PATCH] Eliminate warnings

Warnings when using "Adafruit-PWM-Servo-Driver-Library" and "Adafruit_Motor_Shield_V2_Library" in same sketch.
---
 utility/Adafruit_MS_PWMServoDriver.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/utility/Adafruit_MS_PWMServoDriver.h b/utility/Adafruit_MS_PWMServoDriver.h
index 3345f30..d56b613 100644
--- a/utility/Adafruit_MS_PWMServoDriver.h
+++ b/utility/Adafruit_MS_PWMServoDriver.h
@@ -26,11 +26,22 @@
 
 #include <Adafruit_I2CDevice.h>
 
+#ifndef PCA9685_SUBADR1
 #define PCA9685_SUBADR1 0x2
+#endif
+
+#ifndef PCA9685_SUBADR2
 #define PCA9685_SUBADR2 0x3
+#endif
+
+#ifndef PCA9685_SUBADR3
 #define PCA9685_SUBADR3 0x4
+#endif
 
+#ifndef PCA9685_MODE1
 #define PCA9685_MODE1 0x0
+#endif
+
 #define PCA9685_PRESCALE 0xFE
 
 #define LED0_ON_L 0x6