敦哉 品川
超音波センサー
Diff: main.cpp
- Revision:
- 0:69ac1abc8193
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Dec 25 06:21:20 2019 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+#include "hcsr04.h"
+
+Serial pc(USBTX,USBRX);
+DigitalOut led(LED1);
+HCSR04 usensor(D4,D6);
+
+unsigned int dist;
+
+int main(){
+ usensor.set_temperature(15);
+ while(true){
+ usensor.start();
+ wait_ms(100);
+ dist=usensor.get_dist_cm();
+ pc.printf("%dmm\n",dist*10);
+ if(dist<100){
+ led=1;
+ }else{
+ led=0;
+ }
+ }
+ }
+
+
\ No newline at end of file