Diff: main.cpp

Revision:

0:b66a07c1c8a6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Aug 23 12:37:43 2015 +0000
@@ -0,0 +1,119 @@
+//lab GPIO 1-1 output
+
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+
+int main() {
+    while(1) {
+        myled = 1; // LED is ON
+        wait(0.2); // 200 ms
+        myled = 0; // LED is OFF
+        wait(1.0); // 1 sec
+    }
+}
+
+//lab GPIO 1-2 output2
+/*
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+DigitalOut myled2(D12);
+Timer t;
+
+int main()
+{
+    t.start();
+    while(1) {
+        if(t.read_ms() <100) {
+            myled = 1; // LED is ON
+            myled2= 1;
+        } else if(t.read_ms() <400) {
+            myled = 0; // LED is OFF}
+            myled2= 1;
+        } else if(t.read_ms() <800)
+        {
+            myled = 0; // LED is OFF}
+            myled2= 0;
+            }
+        else{
+            t.reset();
+        }
+
+    }
+}
+*/
+// lab GPIO 1-3input and output
+/*
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+DigitalIn mybutton(USER_BUTTON);
+
+int main()
+{
+    while(1) {
+
+        if(mybutton == 0) {
+            myled = 1; // LED is ON
+        } else {
+            myled = 0; // LED is OFF
+        }
+    }
+}
+*/
+
+//lab GPIO 1-4 input state
+/*
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+DigitalOut myled2(D12);
+
+DigitalIn mybutton(USER_BUTTON);
+
+Timer t;
+
+int main()
+{
+    int state=0;
+    int timer_delay1=100,timer_delay2=200;
+    t.start();
+    while(1) {
+
+        if(mybutton == 0) {
+        //    wait_ms(10)
+            while(mybutton !=1) ;
+
+            if(state <2) {
+                state++;
+            } else {
+                state =0;
+            }
+
+        }
+
+        if(state == 0) {
+            timer_delay1 =100;
+            timer_delay2 =200;
+        } else if(state ==1) {
+            timer_delay1 =100;
+            timer_delay2 =500;
+        } else if(state ==2) {
+            timer_delay1 =500;
+            timer_delay2 =1000;
+        }
+
+        if(t.read_ms() <timer_delay1) {
+            myled = 1; // LED is ON
+            myled2= 0;
+        } else if(t.read_ms() <timer_delay2) {
+            myled = 0; // LED is OFF}
+            myled2= 1;
+        } else {
+            t.reset();
+        }
+
+    }
+}
+*/
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