Initial commit

include/motor.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <Arduino.h>
+
+#include "shiftregister.h"
+
+class Motor {
+    public:
+        enum Direction : byte{
+            None,
+            Left,
+            Right
+        };
+
+        Motor(ShiftRegister* shiftRegister, uint8_t pwmPin, uint8_t dirPinA, uint8_t dirPinB);
+        Motor(uint8_t pwmPin, uint8_t dirPinA, uint8_t dirPinB);
+
+        void stop();
+        virtual bool start();
+
+        void setDirection(Direction direction) { this->direction = direction; };
+        void setSpeed(uint8_t speed) { this->speed = speed; }
+
+    protected:
+        Direction direction = Direction::None;
+        void configureMotor();
+
+    private:
+        ShiftRegister* shiftRegister = nullptr;
+
+
+        uint8_t pwmPin;
+        uint8_t dirPinA;
+        uint8_t dirPinB;
+        uint8_t speed = 0;
+};

library.json

@@ -0,0 +1,26 @@
+{
+    "name": "Motor",
+    "version": "1.0.0",
+    "description": "Control Motor with simple Class.",
+    "keywords": "motor, direction, engine",
+    "repository":
+    {
+      "type": "git",
+      "url": "https://github.com/username/hello-world.git"
+    },
+    "authors":
+    [
+      {
+        "name": "Alexander Klein",
+        "email": "alex@kleiax.de",
+        "url": "https://www.kleiax.de/contact"
+      }
+    ],
+    "license": "MIT",
+    "homepage": "https://www.kleiax.de/",
+    "dependencies": {
+      "https://git.kleiax.de/PlatformIO-Libs/Shiftregister.git#v1.0": "v1.0"
+    },
+    "frameworks": "*",
+    "platforms": "*"
+  }

src/motor.cpp

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+#include "motor.h"
+
+Motor::Motor(ShiftRegister* shiftRegister, uint8_t pwmPin,
+             uint8_t dirPinA, uint8_t dirPinB) {
+    this->shiftRegister = shiftRegister;
+    this->pwmPin = pwmPin;
+    this->dirPinA = dirPinA;
+    this->dirPinB = dirPinB;
+
+    pinMode(this->pwmPin, OUTPUT); 
+    this->stop();
+}
+
+Motor::Motor(uint8_t pwmPin, uint8_t dirPinA, uint8_t dirPinB) {
+    this->pwmPin = pwmPin;
+    this->dirPinA = dirPinA;
+    this->dirPinB = dirPinB;
+
+    pinMode(this->dirPinA, OUTPUT);
+    pinMode(this->dirPinB, OUTPUT);
+    pinMode(this->pwmPin, OUTPUT); 
+    this->stop();
+}
+
+
+void Motor::stop() {
+    if (this->shiftRegister) {
+        this->shiftRegister->writePin(this->dirPinA, LOW);
+        this->shiftRegister->writePin(this->dirPinB, LOW);
+    } else {
+        digitalWrite(this->dirPinA, LOW);
+        digitalWrite(this->dirPinB, LOW);
+    }
+    analogWrite(this->pwmPin, LOW);
+}
+
+bool Motor::start() {
+    this->configureMotor();
+    return true;
+}
+
+void Motor::configureMotor() {
+    uint8_t pinA, pinB;
+
+    switch (this->direction) {
+        case Direction::Left :
+            pinA = HIGH;
+            pinB = LOW;
+            break;
+
+        case Direction::Right :
+            pinA = LOW;
+            pinB = HIGH;
+            break;
+
+        case Direction::None :
+            pinA = LOW;
+            pinB = LOW;
+            break;
+
+        default:
+            pinA = LOW;
+            pinB = LOW;
+            break;
+    }
+
+    if (this->shiftRegister) {
+        this->shiftRegister->writePin(this->dirPinA, pinA);
+        this->shiftRegister->writePin(this->dirPinB, pinB);
+    } else {
+        digitalWrite(this->dirPinA, pinA);
+        digitalWrite(this->dirPinB, pinB);
+    }
+    analogWrite(this->pwmPin, this->speed);
+}