From 2f9319bdc469b10cdadebfcf6b839ef30a1c5f36 Mon Sep 17 00:00:00 2001
From: Carsten <DarkiStar@users.noreply.github.com>
Date: Sun, 3 Sep 2017 10:14:59 +0200
Subject: [PATCH] Update Adafruit_MCP23017.cpp

Add missing Wire.endTransmission(); to digitalWrite()
---
 Adafruit_MCP23017.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Adafruit_MCP23017.cpp b/Adafruit_MCP23017.cpp
index ad96e8d..5c58986 100644
--- a/Adafruit_MCP23017.cpp
+++ b/Adafruit_MCP23017.cpp
@@ -204,6 +204,7 @@ void Adafruit_MCP23017::digitalWrite(uint8_t pin, uint8_t d) {
 	// write the new GPIO
 	regAddr=regForPin(pin,MCP23017_GPIOA,MCP23017_GPIOB);
 	writeRegister(regAddr,gpio);
+	Wire.endTransmission();
 }
 
 void Adafruit_MCP23017::pullUp(uint8_t p, uint8_t d) {