From b4309a0233436cc9d794e3385cf0b0422ddfeda3 Mon Sep 17 00:00:00 2001
From: Stuart Pittaway <1201909+stuartpittaway@users.noreply.github.com>
Date: Sun, 14 Feb 2021 12:53:43 +0000
Subject: [PATCH] Update HAL_ESP8266.cpp

---
 ESPController/src/HAL_ESP8266.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ESPController/src/HAL_ESP8266.cpp b/ESPController/src/HAL_ESP8266.cpp
index 76e13f9..b0a59b1 100644
--- a/ESPController/src/HAL_ESP8266.cpp
+++ b/ESPController/src/HAL_ESP8266.cpp
@@ -53,7 +53,6 @@ void HAL_ESP8266::ConfigureI2C(void (*ExternalInputInterrupt)(void))
     //D5 is interrupt pin from PCF8574
     pinMode(PFC_INTERRUPT_PIN, INPUT_PULLUP);
 
-
     //Default
     pcf8574 = &pcf8574_0x20;
 
@@ -64,6 +63,10 @@ void HAL_ESP8266::ConfigureI2C(void (*ExternalInputInterrupt)(void))
         pcf8574 = &pcf8574_0x38;
         SERIAL_DEBUG.println(F("PCF8574 at address 0x38"));
     }
+    else
+    {
+        SERIAL_DEBUG.println(F("PCF8574 at address 0x20"));
+    }
 
     //Make PINs 4-7 INPUTs - the interrupt fires when triggered
     pcf8574->begin();