Næþ'n Lasseter / Mbed 2 deprecated DoorTimer

Uses a reed switch to detect door state

Dependencies:   mbed

Diff: main.cpp

Revision:
0:bc6628a89f6b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jan 15 13:48:53 2011 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+
+Timer t;
+DigitalOut idle(LED1);
+DigitalOut busy(LED2);
+DigitalOut open(p10);
+InterruptIn start(p15);
+Serial pc(USBTX, USBRX);
+
+int led=0;
+
+void onfall() {
+    pc.printf("Door Opened... ");
+    t.start();
+    open=1;
+    idle=0;
+    led=1;
+}
+
+void onrise() {
+    t.stop();
+    open=0;
+    pc.printf("Door Closed at %f\r\n", t.read());
+    t.reset();
+    busy=0;
+    led=0;
+}
+
+int main() {
+    open=busy=idle=0;
+    start.fall(&onfall);
+    start.rise(&onrise);
+    while(1) {
+        if(led) {
+            busy = !busy;
+        } else {
+            idle = !idle;
+        }
+        wait(1);
+    }
+}
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