CHENGQI YANG / SmartLabXBeeAPI2 Featured

XBee API operation library for mbed

Diff: SerialData.cpp

Revision:
2:723cccd7659a
Parent:
0:415f4b1b988e
Child:
4:451ab26ae555
--- a/SerialData.cpp	Thu Oct 22 12:39:24 2015 +0000
+++ b/SerialData.cpp	Thu Oct 22 20:02:33 2015 +0000
@@ -20,9 +20,7 @@
 
 int SerialData::readByte()
 {
-    if (serialPort->readable())
-        return serialPort->getc();
-    else return -1;
+    return serialPort->getc();
 }
 
 void SerialData::writeByte(char data)
@@ -30,13 +28,18 @@
     serialPort->putc(data);
 }
 
-bool SerialData::isOpen()
+bool SerialData::peek()
 {
     if (serialPort->readable())
         return true;
     else return false;
 }
 
+bool SerialData::isOpen()
+{
+    return true;
+}
+
 void SerialData::open()
 {}