Diff: main.cpp

Revision:

0:88d87b1c1f8b

Child:

1:45e2e7c0754d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Dec 18 19:44:49 2010 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "MCP23017.h"
+
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+
+Serial pc(USBTX, USBRX);
+I2C i2c(p9, p10);
+
+MCP23017 mcp23017 = MCP23017(i2c, 0x40);
+
+int main() {
+    
+    pc.printf("Hello World\n");
+    
+    // I2C init
+    i2c.frequency(100000);
+    
+    // Port A is databus - Output
+    mcp23017.direction(PORT_A, PORT_DIR_OUT);
+    // Port B is controlbus - Output       
+    mcp23017.direction(PORT_B, PORT_DIR_OUT); 
+    
+    myled2 = 1;
+    pc.printf("MPC Init done\n");           
+    
+    while(1) {
+        myled1 = 1;
+        mcp23017.write(PORT_A, 0xFF);
+        mcp23017.write(PORT_B, 0xFF);        
+        wait(0.2);
+           
+        myled1 = 0;
+        mcp23017.write(PORT_A, 0x00);
+        mcp23017.write(PORT_B, 0x00);        
+        wait(0.2);
+        pc.printf("*");
+    }
+}