Diff: main.cpp

Revision:

2:fb1498b28a57

Parent:

0:9bbfdb1487ff

--- a/main.cpp	Sun Sep 21 06:27:16 2014 +0000
+++ b/main.cpp	Fri Oct 17 01:32:39 2014 +0000
@@ -1,17 +1,19 @@
-// Toggle all four LEDs
- 
-#include "mbed.h"
- 
-// LED1 = P1.18  LED2 = P1.20  LED3 = P1.21  LED4 = P1.23
-#define LED_MASK 0x00B40000
- 
-PortOut ledport(Port1, LED_MASK);
- 
+/*************************************************
+*file:time counter
+*creator:JacobShi
+*Time:2014/10/16
+* Description: This is a time downcounter from 9-0
+**************************************************/
+#include "mbed.h" 
+
+char lednumber[10]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};
+PortOut portled(Port0,0x000000ff);/*p0_0~p0_7*/
+ int i=0;
 int main() {
-    while(1) {
-        ledport = LED_MASK;
-        wait(1);
-        ledport = 0;
+    while(1) 
+    {
+        portled=lednumber[i];
+        i=(i++)%10;
         wait(1);
     }
 }
\ No newline at end of file