Diff: bloc_io.cpp

Revision:

0:49abff3f269a

Child:

1:7b4e6771a530

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bloc_io.cpp	Thu Aug 06 06:27:00 2015 +0000
@@ -0,0 +1,34 @@
+#include "bloc_io.h"
+#include "mbed.h"
+ 
+Bloc_IO::Bloc_IO(PinName RD_WRn,PinName CS,PinName __D0,PinName __D1,PinName __D2,PinName __D3,PinName __D4,PinName __D5,PinName __D6,PinName __D7) : _RD_WRn(RD_WRn), _CS(CS),Bloc_IoPort(__D0,__D1,__D2,__D3,__D4,__D5,__D6,__D7)  {
+   
+    _RD_WRn    = 1;// default read mode
+    _CS=1;// default no selected
+    
+}
+ 
+void Bloc_IO::write(unsigned char  byWrVal) {
+    
+     _CS=1;
+     _RD_WRn=0; //Write Mode
+    Bloc_IoPort.write((int)byWrVal);// update Bloc_Io port
+     _CS=0;// enable write
+     _CS=1;// disable write
+     _RD_WRn=1;// read mode 
+          
+    
+}
+
+unsigned char Bloc_IO::read(void) {
+   unsigned char byRedVal ;
+     _CS=1;
+     _RD_WRn=1; //Read Mode
+    byRedVal=(unsigned char) Bloc_IoPort.read();// update Bloc_Io port
+     _CS=0;// enable read
+     _CS=1;// disable read
+     _RD_WRn=1;// read mode 
+     return byRedVal;
+}
+      
+