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2 changed files with 66 additions and 81 deletions

1
.gitignore vendored
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@ -1,2 +1,3 @@
.pioenvs
.piolibdeps
*a.out.*

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@ -1,23 +1,12 @@
#include <Arduino.h>
#include <Ultrasonic.h>
//// Adafruit Display
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define OLED_RESET 4
Adafruit_SSD1306 display(OLED_RESET);
#define NUMFLAKES 10
#define XPOS 0
#define YPOS 1
#define DELTAY 2
#if (SSD1306_LCDHEIGHT != 64)
#error("Height incorrect, please fix Adafruit_SSD1306.h!");
#endif
const int PIN_ENA = 0;
const int PIN_ENB = 1;
const int PIN_IN1 = 3;
@ -27,37 +16,10 @@ const int PIN_IN4 = 10;
const int SERVO_PIN = 7;
Ultrasonic ultrasonic(A2,A3);
Ultrasonic ultrasonic(A2,A3, 80000UL);
int distance = 21;
// put your setup code here, to run once:
void setup() {
Serial.begin(9600);
pinMode(PIN_ENA,OUTPUT);
pinMode(PIN_ENB, OUTPUT);
pinMode(PIN_IN1, OUTPUT);
pinMode(PIN_IN2, OUTPUT);
pinMode(PIN_IN3, OUTPUT);
pinMode(PIN_IN4, OUTPUT);
pinMode(SERVO_PIN, OUTPUT);
digitalWrite(PIN_ENA, HIGH);
digitalWrite(PIN_ENB, HIGH);
// Display Initialisieren
display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
display.clearDisplay();
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("2WD China Bots");
//display.setTextSize(3);
display.println("HTWK-");
display.setTextSize(2);
display.println("Leipzig");
display.display();
}
/**
* @param leftMotor -255 bis 255, Stärke
* @param rightMotor -255 bis 255, Stärke
@ -65,11 +27,11 @@ void setup() {
void setMotors(int leftMotor, int rightMotor) {
if (rightMotor>=0)
{
analogWrite(PIN_IN2, rightMotor);
digitalWrite(PIN_IN1, LOW);
analogWrite(PIN_IN1, rightMotor);
digitalWrite(PIN_IN2, LOW);
} else {
analogWrite(PIN_IN2, rightMotor);
digitalWrite(PIN_IN1, HIGH);
analogWrite(PIN_IN1, rightMotor);
digitalWrite(PIN_IN2, HIGH);
}
if (leftMotor>=0)
@ -97,9 +59,9 @@ void enableHigh() {
}
void setServo(int degrees) {
int lenMicroSecondsOfPulse = (float) degrees/ 90.0 * 1000 + 300;
int lenMicroSecondsOfPulse = (float) degrees/ 90.0 * 1000 + 550;
int lenMicroSecondsOfPeriod = 20 * 1000; // 20 milliseconds (ms)
for (int i = 0; i < 200; ++i) {
for (int i = 0; i < 300; ++i) {
digitalWrite(SERVO_PIN, HIGH);
// Delay for the length of the pulse
delayMicroseconds(lenMicroSecondsOfPulse);
@ -127,21 +89,63 @@ int lookRight(){
return ultrasonic.distanceRead();
}
void test(){
enableHigh();
setMotors(255, 255);
delay(2000);
stopMotors();
setMotors(0, 255);
delay(2000);
stopMotors();
setMotors(255, 0);
delay(2000);
stopMotors();
setMotors(-255, -255);
delay(2000);
stopMotors();
setMotors(0, -255);
delay(2000);
stopMotors();
setMotors(-255, 0);
delay(2000);
stopMotors();
}
// put your setup code here, to run once:
void setup() {
Serial.begin(9600);
pinMode(PIN_ENA,OUTPUT);
pinMode(PIN_ENB, OUTPUT);
pinMode(PIN_IN1, OUTPUT);
pinMode(PIN_IN2, OUTPUT);
pinMode(PIN_IN3, OUTPUT);
pinMode(PIN_IN4, OUTPUT);
pinMode(SERVO_PIN, OUTPUT);
digitalWrite(PIN_ENA, HIGH);
digitalWrite(PIN_ENB, HIGH);
// Display Initialisieren
setServo(90);
//test();
}
void loop() {
enableHigh();
setServo(90);
distance = ultrasonic.distanceRead();
display.clearDisplay();
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("Abstand: ");
display.setTextSize(3);
display.print(distance);
display.setTextSize(2);
display.println(" cm");
display.display();
Serial.println(distance);
if (distance<30 && distance>0) {
setMotors(0, 0);
@ -149,49 +153,29 @@ void loop() {
setServo(90);
while(distance<50) {
distance = ultrasonic.distanceRead();
display.clearDisplay();
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("Abstand (turning left): ");
display.setTextSize(3);
display.print(distance);
display.setTextSize(2);
display.println(" cm");
display.display();
Serial.println("Turning left: ");
Serial.println(distance);
setMotors(-120,0);
delay(10);
setMotors(-140,0);
//delay(10);
}
delay(500);
} else {
setServo(90);
while(distance<50) {
distance = ultrasonic.distanceRead();
display.clearDisplay();
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("Abstand (turning right): ");
display.setTextSize(3);
display.print(distance);
display.setTextSize(2);
display.println(" cm");
display.display();
Serial.println("Turning right: ");
Serial.println(distance);
setMotors(0,-120);
delay(10);
setMotors(0,-140);
//delay(10);
}
delay(500);
}
} else {
if((distance>215)||(distance<=0)){
if((distance>155)||(distance<=0)){
setMotors(255, 255);
} else {
setMotors(distance+70, distance+70);
setMotors(distance+100, distance+100);
}
}
delay(10);