| 10 REM "Pulse: measure distances, integer version" | |
| 20 REM "Ultrasonic sensor P1 is trigger, P2 is echo" | |
| 30 P1=23 | |
| 40 P2=22 | |
| 50 REM "The timeout -> integer range" | |
| 60 T1=180 | |
| 100 REM "setup() put your setup code here, to run once:" | |
| 110 PINM P1, 1 | |
| 120 PINM P2, 0 | |
| 200 REM "loop() put your main code here, to run repeatedly:" | |
| 210 FOR I | |
| 220 REM "Send a pulse, approx 50 microseconds" | |
| 230 DWRITE P1,0 | |
| 240 DWRITE P1,1 | |
| 250 DWRITE P1,0 | |
| 260 V=PULSE(P2, 1, T1) | |
| 270 D=MAP(V, 0, 18000, 0, 29700) | |
| 280 PRINT "Time (10 mus) : ", V | |
| 290 PRINT "Distance (mm) : ", D | |
| 300 DELAY 1000 | |
| 310 GET A | |
| 320 IF A=32 THEN END | |
| 330 NEXT | |