Diff: I2CTester.cpp

Revision:

0:feff35de571d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/I2CTester.cpp	Fri Aug 02 22:32:07 2013 +0000
@@ -0,0 +1,49 @@
+#include "mbed.h"
+#include "PCF8575.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+//SETUP AND INITIAL DEFINITION
+PCF8575 IC(p9, p10, 0x40);          // 0x40 means the A0-2 is LOW
+PCF8575 IC2(p9, p10, 0x44);         // 0x42 means the A0 is HIGH and A1-2 is LOW
+DigitalOut myled(LED1);
+
+char seventeen = 0xFF00;
+int sixteen = 0x4000;
+int fifteen = 0x2000;
+int fourteen = 0x1000;
+int thirteen = 0x0800;
+int twelve = 0x0400;
+int eleven = 0x0200;
+int ten = 0x0100;
+int seven = 0x0080;
+int six = 0x0040;
+int five = 0x0020;
+int four = 0x0010;
+int three = 0x0008;
+int two = 0x0004;
+int one = 0x0002;
+int zero = 0x0001;  
+
+
+int main()
+{
+    pc.printf("Start");
+    while (1) {
+        IC.write(seventeen);
+        IC.write(zero); 
+         
+        
+        //IC2.write(0xFFFF);
+        myled = 1;
+          
+   
+        wait(1);
+
+        IC.write(0x0000);
+        //IC2.write(0x0000);
+        myled=0;
+        wait(1);
+  
+    }
+}