Diff: main.cpp

Revision:

0:03d37798399d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Nov 29 21:14:19 2017 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+
+DigitalOut led_alarm(LED1);
+Timer Timer2;
+InterruptIn  s0(PTD2);
+InterruptIn  s1(PTD4);
+
+bool flag_alarm,time_max;
+
+void ISR_S0()
+{
+    time_max=0;
+    Timer2.start();
+    flag_alarm=0;
+}
+
+void ISR_S1()
+{
+    time_max=1;
+    Timer2.stop();
+    flag_alarm=1;
+}
+
+int main()
+{
+    s0.mode(PullUp);
+    s0.rise(&ISR_S0);
+    s1.mode(PullUp);
+    s1.rise(&ISR_S1);
+    flag_alarm=1;
+    time_max=0;
+    while(1) {
+        if(flag_alarm==0) {
+            if(Timer2.read_ms()>=3000) {
+                if(time_max==0) {
+                    led_alarm=1;
+                    Timer2.stop();
+                    flag_alarm=1;
+                    time_max=0;
+                }
+            }
+        }
+    }
+}