Update HAL_ESP8266.cpp

stuartpittaway · Feb 14, 2021 · b4309a0 · b4309a0
1 parent 77957bb
commit b4309a0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git 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();