Soma Takahashi / Mbed 2 deprecated hcsr04_led

tyonpa

Dependencies:   mbed HCSR04

Diff: main.cpp

Revision:
0:4ed911d89030
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 07 05:07:15 2019 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+#include "hcsr04.h"
+
+Serial pc(SERIAL_TX, SERIAL_RX);
+HCSR04 usensor(D4, D6); // Trigger(DO), Echo(PWMIN)
+
+DigitalOut led(D2);
+
+int main()
+{
+    pc.printf("Start!\n\r");
+    while(1) {
+        usensor.start();
+        unsigned int dist = usensor.get_dist_cm();
+        pc.printf("cm:%ld\r\n",dist );
+        
+        if(dist >= 20 && dist <= 60){
+            led = 1;
+        }else{
+            led = 0;
+        }
+    }
+}
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