Merge pull request #274 from SSYYL/master

Increment return value.

Arduino/epd5in65f/epd5in65f.cpp

@@ -50,10 +50,10 @@ function :  Initialize the e-Paper register
 parameter:
 ******************************************************************************/
 int Epd::Init(void) {
-  if (IfInit() != 0) {
-      return -1;
-  }
-  Reset();
+    if (IfInit() != 0) {
+        return -1;
+    }
+    Reset();
     EPD_5IN65F_BusyHigh();
     SendCommand(0x00);
     SendData(0xEF);
@@ -88,6 +88,8 @@ int Epd::Init(void) {
     DelayMs(100);
     SendCommand(0x50);
     SendData(0x37);
+
+    return 0;
 }
 
 /**
@@ -227,6 +229,4 @@ void Epd::Sleep(void) {
 	DigitalWrite(RST_PIN, 0); // Reset
 }
 
-
-
 /* END OF FILE */