estha/Modified.cpp at main · surgeon112005/estha · GitHub

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// SECOND FILE: Minor modification
#include <Wire.h>
#include <Adafruit_PWMServoDriver.h>
#include <ESP8266WiFi.h>

Adafruit_PWMServoDriver pwm = Adafruit_PWMServoDriver();

#define SERVOMIN 150
#define SERVOMAX 600

#define LEG1_HIP 0
#define LEG1_KNEE 1
#define LEG1_ANKLE 2

#define LEG2_HIP 3
#define LEG2_KNEE 4
#define LEG2_ANKLE 5

#define LEG3_HIP 6
#define LEG3_KNEE 7
#define LEG3_ANKLE 8

#define LEG4_HIP 9
#define LEG4_KNEE 10
#define LEG4_ANKLE 11

int angleToPulse(int angle) {
  return map(angle, 0, 180, SERVOMIN, SERVOMAX);
}

void moveServo(int channel, int angle) {
  pwm.setPWM(channel, 0, angleToPulse(angle));
}

void sit() {
  moveServo(LEG1_HIP, 90);
  moveServo(LEG1_KNEE, 90);
  moveServo(LEG1_ANKLE, 90);

  moveServo(LEG2_HIP, 90);
  moveServo(LEG2_KNEE, 90);
  moveServo(LEG2_ANKLE, 90);

  moveServo(LEG3_HIP, 90);
  moveServo(LEG3_KNEE, 90);
  moveServo(LEG3_ANKLE, 90);

  moveServo(LEG4_HIP, 90);
  moveServo(LEG4_KNEE, 90);
  moveServo(LEG4_ANKLE, 90);
}

void standBy() {
  moveServo(LEG1_HIP, 90);
  moveServo(LEG1_KNEE, 90);
  moveServo(LEG1_ANKLE, 90);
  moveServo(LEG2_HIP, 90);
  moveServo(LEG2_KNEE, 90);
  moveServo(LEG2_ANKLE, 90);
  moveServo(LEG3_HIP, 90);
  moveServo(LEG3_KNEE, 90);
  moveServo(LEG3_ANKLE, 90);
  moveServo(LEG4_HIP, 90);
  moveServo(LEG4_KNEE, 90);
  moveServo(LEG4_ANKLE, 90);
}


void forwardWalk() {
  moveServo(LEG1_HIP, 90);
  moveServo(LEG1_KNEE, 70);
  moveServo(LEG1_ANKLE, 90);
  moveServo(LEG2_HIP, 90);
  moveServo(LEG2_KNEE, 110);
  moveServo(LEG2_ANKLE, 90);
  moveServo(LEG3_HIP, 90);
  moveServo(LEG3_KNEE, 70);
  moveServo(LEG3_ANKLE, 90);
  moveServo(LEG4_HIP, 90);
  moveServo(LEG4_KNEE, 110);
  moveServo(LEG4_ANKLE, 90);
  standBy();
}

void byeBye() {
  moveServo(LEG1_HIP, 60);
  moveServo(LEG1_KNEE, 120);
  moveServo(LEG1_ANKLE, 90);

  delay(500);
  moveServo(LEG1_HIP, 120);
  moveServo(LEG1_KNEE, 60);
  moveServo(LEG1_ANKLE, 90);

  delay(500);
  moveServo(LEG1_HIP, 90);
  moveServo(LEG1_KNEE, 90);
  moveServo(LEG1_ANKLE, 90);
  standBy();
}

// MARK: ORIGINAL CODE
// void hello() {
//   moveServo(LEG1_HIP, 120);
//   moveServo(LEG1_KNEE, 90);
//   moveServo(LEG1_ANKLE, 90);
//   moveServo (LEG1_HIP, 120);
//   moveServo(LEG1_KNEE, 90);
//   moveServo(LEG1_ANKLE, 90);
//   standBy();
// }
void hello() {
  moveServo(LEG1_HIP, 120);
  moveServo(LEG1_KNEE, 90);
  moveServo(LEG1_ANKLE, 90);

  // Add a delay to simulate the waving motion
  delay(500);

  moveServo(LEG1_HIP, 60);
  moveServo(LEG1_KNEE, 90);
  moveServo(LEG1_ANKLE, 90);

  // Return to the standby position
  standBy();
}
// CODE WRITTEN ABOVE IS BY GITHUB

void setup() {
  Serial.begin(115200);
  pwm.begin();
  pwm.setPWMFreq(60);
  standBy();
}

void loop() {
  if (Serial.available()) {
    String command = Serial.readStringUntil('\n');
    command.trim();

    if (command == "F") {
      forwardWalk();
    } else if (command == "Y") {
      byeBye();
    } else if (command == "H") {
      hello();
    } else if (command == "S") {
      sit();
    } else if (command == "s") {
      standBy();
    } else {
      Serial.println("Invalid command");
    }
  }
}