Diff: main.cpp

Revision:

2:1e1b79549cfe

Parent:

1:560b8ced44df

--- a/main.cpp	Sun Sep 21 05:44:05 2014 +0000
+++ b/main.cpp	Wed Oct 22 07:20:00 2014 +0000
@@ -1,10 +1,45 @@
+/**********************************************
+*file: uart Control the light
+*Creator: JacobShi
+*Time:2014/10/22
+*Desvription: use the uart to control the led1
+*'1' :turn on the light;
+*'0':turn off the light;
+ *******************************************/
 #include "mbed.h"
- 
-Serial pc(USBTX, USBRX); // tx, rx
- 
-int main() {
-    pc.printf("Hello World!\n\r");
-    while(1) {
-        pc.putc(pc.getc() + 1); // echo input back to terminal
+Serial uart0(USBTX,USBRX);
+DigitalOut  myled1(LED1);
+char databuffer[3];
+char dataready;
+void uart_interrupt_process();
+Ticker flipper;
+int main(void)
+{
+    
+    dataready=0;
+    myled1=0;
+    uart0.baud(115200);
+    uart0.format(8,SerialBase::None,1);
+    uart0.printf("Hello World");
+    uart0.attach(&uart_interrupt_process,SerialBase::RxIrq );
+    while(1)
+    {
+        if(dataready)
+        {
+            dataready=0;
+            switch(databuffer[0])
+            {
+                case 0x31: myled1=0;    break;
+                case 0x32: myled1=1;    break;
+                default:    myled1=0; break;
+            }
+        }
     }
+
+}
+
+void uart_interrupt_process()
+{
+    databuffer[0]=uart0.getc();
+    dataready=1;
 }
\ No newline at end of file