lab01-led-with-switch

Revision:
0:a655c8bd89fa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Apr 12 09:25:02 2020 +0000
@@ -0,0 +1,24 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"
+
+DigitalIn sw(D1, PullDown);     //sw = D1(PullDown)
+DigitalOut led(D0);
+
+int main()
+{
+    while (true) {
+        if(sw == 1){
+            led = 1;   //led on
+            thread_sleep_for(200);
+            led = 0;   //led off
+            thread_sleep_for(200);
+            led = 1;
+            thread_sleep_for(200);
+            led = 0;
+            }
+    }
+}
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