83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
#include <CodeRacer.h>
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//----- settings for the ultrasonic sensor -----
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#define US_STOP_ABSTAND_CM 20 // if distance goes below that - stop the racer
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//----- variables we need
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unsigned long distance_cm = 0;
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//---- construct the coderacer object
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CodeRacer coderacer;
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//---- set up code - executed ones
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void setup() {
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// start serial monitor
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Serial.begin(115200);
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// initialize the coderacer
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coderacer.begin();
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// enable fun stuff
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coderacer.coderacer_fun_enabled = true;
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// look to the left, to the right and to center... :-)
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coderacer.servo_set_to_left();
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delay(100);
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coderacer.servo_set_to_right();
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delay(100);
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coderacer.servo_set_to_center();
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delay(100);
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}
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//---- 'endless' loop
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void loop() {
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// check if the racer was started (button was toggled to coderacer active state
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if(true == coderacer.start_stop()){
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Serial.print("Speed of right side drive: ");
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Serial.println(coderacer.drive_right_speed());
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Serial.print("Speed of left side drive: ");
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Serial.println(coderacer.drive_left_speed());
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// measure the distance - at the position of the servo
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distance_cm = coderacer.usonic_measure_cm();
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coderacer.start_stop_at_min_distance(US_STOP_ABSTAND_CM);
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while(!coderacer.stopped_at_min_distance()){
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Serial.print("Distanc in cm: ");
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Serial.println(distance_cm);
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if(distance_cm > 50){
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coderacer.drive_forward();
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coderacer.servo_sweep();
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}
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else if(distance_cm > 40){
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coderacer.turn_right();
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}
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else if(distance_cm > 30){
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coderacer.turn_left();
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}
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else {
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coderacer.drive_backward();
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}
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// measure the distance - at the position of the servo
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distance_cm = coderacer.usonic_measure_cm();
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}
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Serial.println("***** STOPPED ***** ");
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Serial.print("Measured stop distanc of cm: ");
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Serial.println(distance_cm);
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Serial.print("Measured at servo position of: ");
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Serial.println(coderacer.servo_position());
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coderacer.set_inactive();
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}
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}
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