Забавный робот на 3 сервах

Посмотрите какого забавного ползающего робота робота можно сделать всего на трёх сервомашинках.

Код скечта для Arduino:

/*
 ATLAS HEXAPOD
 3 servo 6 leg robot control
 Cobbled together by Jim Watt
 www.clockworkrobot.com
*/

int servoPin1 = 0;     // Control pin for middle servo motor
int servoPin2 = 1;     // Control pin for servo motor
int servoPin3 = 2;     // Control pin for servo motor

int LeftFeeler = 3;     // Left Feeler
int RightFeeler = 4;     // Right Feeler

int RightLED = 8;     // Right LED
int LeftLED = 9;     // Left LED

// Servo 1, middle legs
int MinPulseS1 = 1390;   // Minimum servo position. 1400 default. 900 is absolute min
int MidPulseS1 = 1570;   // Middle servo position. 1550 default
int MaxPulseS1 = 1750;  // Maximum servo position 1700 default. 21100 is absolute max

// Servo 2 and 3, outer legs
int MinPulseS23 = 1100;   // Minimum servo position. 1100 defauls.
int MidPulseS23 = 1400;   // Middle servo position. 1400 defauls.
int MaxPulseS23 = 1700;  // Maximum servo position. 1700 defauls.

int refreshTime = 20; // the time needed in between pulses
int pulse = 1100;  // servo pulse length in Microseconds
int rate = 20;        // speed to move the servo

int Feeler = 0;        // feeler flag

void LeftPark() {
  for (int pulse=0; pulse <= 30; pulse=pulse+1){
    digitalWrite(servoPin3, HIGH);   // Turn the motor on
    delayMicroseconds(MidPulseS23);       // Length of the pulse sets the motor position
    digitalWrite(servoPin3, LOW);   // Turn the motor on
    delay(refreshTime);
  }
}

void RightPark() {
  for (int pulse=0; pulse <= 30; pulse=pulse+1){
    digitalWrite(servoPin2, HIGH);   // Turn the motor on
    delayMicroseconds(MidPulseS23);       // Length of the pulse sets the motor position
    digitalWrite(servoPin2, LOW);   // Turn the motor on
    delay(refreshTime);
  }
}

void MidPark() {
  for (int pulse=0; pulse <= 30; pulse=pulse+1){
    digitalWrite(servoPin1, HIGH);   // Turn the motor on
    delayMicroseconds(MidPulseS1);       // Length of the pulse sets the motor position
    digitalWrite(servoPin1, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void MidLeftOut() {
  for (int pulse=MidPulseS1; pulse <= MaxPulseS1; pulse=pulse+rate){
    digitalWrite(servoPin1, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin1, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void MidLeftRet() {
  for (int pulse=MaxPulseS1; pulse >= MidPulseS1; pulse=pulse-rate){
    digitalWrite(servoPin1, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin1, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void MidRightOut() {
  for (int pulse=MidPulseS1; pulse >= MinPulseS1; pulse=pulse-rate){
    digitalWrite(servoPin1, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin1, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void MidRightRet() {
  for (int pulse=MinPulseS1; pulse <= MidPulseS1; pulse=pulse+rate){
    digitalWrite(servoPin1, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin1, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void StrideLeftOut() {
  for (int pulse=MidPulseS23+(rate/2); pulse <= MaxPulseS23; pulse=pulse+rate){
    digitalWrite(servoPin2, HIGH);   // Turn the motor on
    digitalWrite(servoPin3, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin2, LOW);    // Turn the motor off
    digitalWrite(servoPin3, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void StrideLeftRet() {
  for (int pulse=MaxPulseS23; pulse >= MidPulseS23+(rate/2); pulse=pulse-rate){
    digitalWrite(servoPin2, HIGH);   // Turn the motor on
    digitalWrite(servoPin3, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin2, LOW);    // Turn the motor off
    digitalWrite(servoPin3, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void StrideRightOut() {
  for (int pulse=MidPulseS23-(rate/2); pulse >= MinPulseS23; pulse=pulse-rate){
    digitalWrite(servoPin2, HIGH);   // Turn the motor on
    digitalWrite(servoPin3, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin2, LOW);    // Turn the motor off
    digitalWrite(servoPin3, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void StrideRightRet() {
  for (int pulse=MinPulseS23; pulse <= MidPulseS23-(rate/2); pulse=pulse+rate){
    digitalWrite(servoPin2, HIGH);   // Turn the motor on
    digitalWrite(servoPin3, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin2, LOW);    // Turn the motor off
    digitalWrite(servoPin3, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void TurnForwardOut() {
  for (int pulse=MidPulseS23-(rate/2); pulse >= MinPulseS23; pulse=pulse-rate){
    digitalWrite(servoPin2, HIGH);   // Turn the motor on
    digitalWrite(servoPin3, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin2, LOW);    // Turn the motor off
    delayMicroseconds(2800-pulse-pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin3, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void TurnForwardRet() {
  for (int pulse=MinPulseS23; pulse <= MidPulseS23-(rate/2); pulse=pulse+rate){
    digitalWrite(servoPin2, HIGH);   // Turn the motor on
    digitalWrite(servoPin3, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin2, LOW);    // Turn the motor off
    delayMicroseconds(2800-pulse-pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin3, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void TurnBackOut() {
  for (int pulse=MidPulseS23-(rate/2); pulse >= MinPulseS23; pulse=pulse-rate){
    digitalWrite(servoPin3, HIGH);   // Turn the motor on
    digitalWrite(servoPin2, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin3, LOW);    // Turn the motor off
    delayMicroseconds(2800-pulse-pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin2, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void TurnBackRet() {
  for (int pulse=MinPulseS23; pulse <= MidPulseS23-(rate/2); pulse=pulse+rate){
    digitalWrite(servoPin3, HIGH);   // Turn the motor on
    digitalWrite(servoPin2, HIGH);   // Turn the motor on
    delayMicroseconds(pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin3, LOW);    // Turn the motor off
    delayMicroseconds(2800-pulse-pulse);       // Length of the pulse sets the motor position
    digitalWrite(servoPin2, LOW);    // Turn the motor off
    delay(refreshTime);
  }
}

void Init() {
  digitalWrite(LeftLED, HIGH);   // Turn on left led
  digitalWrite(RightLED, LOW);   // Turn off right led
  MidPark();
  digitalWrite(LeftLED, LOW);   // Turn off left led
  digitalWrite(RightLED, HIGH);   // Turn on right led
  MidLeftOut();
  digitalWrite(LeftLED, HIGH);   // Turn on left led
  digitalWrite(RightLED, LOW);   // Turn off right led
  LeftPark();
  digitalWrite(LeftLED, LOW);   // Turn off left led
  digitalWrite(RightLED, HIGH);   // Turn on right led
  MidLeftRet();
  digitalWrite(LeftLED, HIGH);   // Turn on left led
  digitalWrite(RightLED, LOW);   // Turn off right led
  MidRightOut();
  digitalWrite(LeftLED, LOW);   // Turn off left led
  digitalWrite(RightLED, HIGH);   // Turn on right led
  RightPark();
  digitalWrite(LeftLED, HIGH);   // Turn on left led
  digitalWrite(RightLED, LOW);   // Turn off right led
  MidRightRet();
}

void Forward() {
  digitalWrite(LeftLED, HIGH);   // Turn on left led
  digitalWrite(RightLED, HIGH);   // Turn on right led
  StrideLeftOut();
  MidRightRet();
  MidLeftOut();
  StrideLeftRet();
  StrideRightOut();
  MidLeftRet();
  MidRightOut();
  StrideRightRet();
}

void Back() {
  StrideLeftOut();
  MidLeftRet();
  digitalWrite(LeftLED, LOW);   // Turn on left led
  digitalWrite(RightLED, LOW);   // Turn on right led
  MidRightOut();
  StrideLeftRet();
  StrideRightOut();
  MidRightRet();
  digitalWrite(LeftLED, HIGH);   // Turn on left led
  digitalWrite(RightLED, HIGH);   // Turn on right led
  MidLeftOut();
  StrideRightRet();
}

void TurnRight() {
  TurnBackOut();
  MidLeftRet();
  digitalWrite(LeftLED, LOW);   // Turn on left led
  digitalWrite(RightLED, LOW);   // Turn on right led
  MidRightOut();
  TurnBackRet();
  TurnForwardOut();
  MidRightRet();
  digitalWrite(RightLED, HIGH);   // Turn on right led
  MidLeftOut();
  TurnForwardRet();
}

void TurnLeft() {
  TurnForwardOut();
  MidLeftRet();
  digitalWrite(LeftLED, LOW);   // Turn on left led
  digitalWrite(RightLED, LOW);   // Turn on right led
  MidRightOut();
  TurnForwardRet();
  TurnBackOut();
  MidRightRet();
  digitalWrite(LeftLED, HIGH);   // Turn on left led
  MidLeftOut();
  TurnBackRet();
}

void setup() {

  pinMode(servoPin1, OUTPUT);  // Set servo pin 1 as an output pin for the middle legs
  pinMode(servoPin2, OUTPUT);  // Set servo pin 2 as an output pin for the back right leg
  pinMode(servoPin3, OUTPUT);  // Set servo pin 3 as an output pin for the back left leg

  pinMode(LeftFeeler, INPUT);  // Left Feeler
  pinMode(RightFeeler, INPUT);  // Right Feeler

  //  LeftFeeler = HIGH ;
  //  RightFeeler = HIGH ;

  pinMode(LeftLED, OUTPUT);  // Left LED
  pinMode(RightLED, OUTPUT);  // Right LED  

  // Servo Callibration Mode is activated if both front feelers are activated on boot-up.
  if (digitalRead (LeftFeeler) == LOW)  { 
    if (digitalRead (RightFeeler) == LOW)  {
      do
      {
        LeftPark();
        digitalWrite(LeftLED, LOW);   // Turn off left led
        digitalWrite(RightLED, HIGH);   // Turn on right led
        RightPark();
        digitalWrite(LeftLED, HIGH);   // Turn on left led
        digitalWrite(RightLED, LOW);   // Turn off right led
        MidPark();
      }
      while (millis() < 100000);   //Setup Mode Mode timeout in 100 seconds

    }

  }
  Init();  //Set roboot legs to start position

  delay(3000); // wait 3 seconds.

}

//  ************************************************************
//  ******************** Atlas Hexapod Loop ********************
//  ************************************************************

void loop() {

  MidRightOut();

  do
  {    
    Forward();
    Feeler=0;
    if (digitalRead (LeftFeeler) == LOW) (Feeler=1) ;
    if (digitalRead (RightFeeler) == LOW) (Feeler=(Feeler + 2)) ;
  }
  while (Feeler == 0) ;

  MidRightRet();
  MidLeftOut();

  if (Feeler == 3) {

    Back();
    Back();
    Back();
    Back();
    Back();
    TurnLeft();
    TurnLeft();
    TurnLeft();
    TurnLeft();
    TurnLeft();
  }  

  if (Feeler == 2) {

    Back();
    Back();
    Back();
    Back();
    TurnLeft();
    TurnLeft();
    TurnLeft();

  }

  if (Feeler == 1) {

    Back();
    Back();
    Back();
    Back();
    TurnRight();
    TurnRight();
    TurnRight();

  }

  MidLeftRet();

}

Ссылки
hexapod

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Забавный робот на 3 сервах

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