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Test an Ultrasonic Sensor (using while loop)

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0x2418126-6-12y2418126-6-12
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Robot 4

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Test an Ultrasonic Sensor (using while loop)
/* Code generated by RoboBlockly v2.5 */
/* Problem Statement: 
    Modify the pre-placed code so that the "too close" distance
    is 6 inches.
    */
#include <arduino.h>
double distance;

// Creating a "too close" trigger set at 6 inches
// Set up trigger and echo pins on sensor
pinMode(9, OUTPUT);
pinMode(8, INPUT);
// Set initial distance to value greater than 6
distance = 10;
// Keep reading sensor as long as distance > 6
while(distance > 6) {
  distance = readUltrasonicSensor(9, 8);
  // Wait 1/2 second before reading the sensor again
  delay(500);
}
// set the %.#lf in printf() for 3 digits after the decimal point for double type
printf("Final distance: %g inches\n", distance);
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LArduino
Workspace Show Ch Save File
Problem Statement:

Modify the pre-placed code so that the "too close" distance is 6 inches.


		
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