"class Ultrasonic has no member named ´Ranging´"

case 'b': //Distancia trasera
analogWrite(led, 200);
motor(115, 115,0 ,0 ,0 ,0);
for(i=1; i<11; i++){
delay(50);

lectura2 = ultrasonic2.Ranging(CM);

  • if(i==10){ *
  • media2 = (lectura2[1]+lectura2[2]+ lectura2[3]+ lectura2[4]+ lectura2[5]+ lectura2[6]+ lectura2[7]+ lectura2[8]+ lectura2[9]+ lectura2[10])/10; *
  • }*
  • } *

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