diff --git a/src/M5Stack.cpp b/src/M5Stack.cpp
index 08a9635..7c3284e 100644
--- a/src/M5Stack.cpp
+++ b/src/M5Stack.cpp
@@ -98,8 +98,8 @@ void M5Stack::powerOFF() {
 
     // ESP32 into deep sleep
     uint64_t _wakeupPin_mask = 1ULL << _wakeupPin; 
-    USE_SERIAL.printf("Enabling EXT1 wakeup on pins GPIO%d\n", _wakeupPin);
-    esp_deep_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin_mask , 0);
+    USE_SERIAL.printf("Enabling EXT0 wakeup on pins GPIO%d\n", _wakeupPin);
+    esp_deep_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
     
     while(digitalRead(_wakeupPin) == LOW) {
         delay(10);
diff --git a/src/utility/Display.cpp b/src/utility/Display.cpp
index b659990..5493e4e 100644
--- a/src/utility/Display.cpp
+++ b/src/utility/Display.cpp
@@ -3087,6 +3087,10 @@ void ILI9341::clearDisplay() {
   fillScreen(0x0000);
 }
 
+void ILI9341::clear() {
+  clearDisplay();
+}
+
 void ILI9341::display() {
 }
 /***************************************************
diff --git a/src/utility/Display.h b/src/utility/Display.h
index b746613..b374800 100644
--- a/src/utility/Display.h
+++ b/src/utility/Display.h
@@ -587,7 +587,8 @@ public:
            progressBar(int x, int y, int w, int h, uint8_t val),
            setAddrWindow(int32_t xs, int32_t ys, int32_t xe, int32_t ye),
            display(),
-           clearDisplay();
+           clearDisplay(),
+           clear();
 
       void startWrite(void);
       void endWrite(void);