EasyDriver(A3967) / A4988 Sample https://bildr.org/2011/06/easydriver/

easydriver_rob-12779_m5atom.ino

#include <M5Atom.h>

// M5AtomのGroveコネクタ
#define DIR_PIN 32
#define STEP_PIN 26

void setup() {
    M5.begin(true, false, true);

    // EasyStepper(A3967, A4988) の制御ピン
    pinMode(DIR_PIN, OUTPUT);
    pinMode(STEP_PIN, OUTPUT);
  
    delay(50);
    M5.dis.clear();
    M5.dis.drawpix(0, 0xf00000);
}

void loop(){
    if (M5.Btn.wasPressed()) {
        rotateDeg(1, .5); //ボタン押したら1度を.5のスピードで回す
    }
    delay(100);
    M5.update();
}

/** ステップ数指定で回す処理 */
void rotate(int steps, float speed){
    //rotate a specific number of microsteps (8 microsteps per step) – (negitive for reverse movement)
    //speed is any number from .01 -> 1 with 1 being fastest – Slower is stronger
    int dir = (steps > 0)? HIGH:LOW;
    steps = abs(steps);
    
    digitalWrite(DIR_PIN,dir);
    
    float usDelay = (1/speed) * 70;

    // 制御用のパルスを作る
    for (int i=0; i < steps; i++) { 
        digitalWrite(STEP_PIN, HIGH); 
        delayMicroseconds(usDelay); 
        digitalWrite(STEP_PIN, LOW); 
        delayMicroseconds(usDelay); 
    } 
} 
  
/** 角度指定で回す処理 */
void rotateDeg(float deg, float speed){ 
    //rotate a specific number of degrees (negitive for reverse movement) 
    //speed is any number from .01 -> 1 with 1 being fastest – Slower is stronger
    int dir = (deg > 0)? HIGH:LOW;
    digitalWrite(DIR_PIN,dir);
    
    int steps = abs(deg)*(1/0.225);
    float usDelay = (1/speed) * 70;
    
    for (int i=0; i < steps; i++) { 
        digitalWrite(STEP_PIN, HIGH); 
        delayMicroseconds(usDelay); 
        digitalWrite(STEP_PIN, LOW); 
        delayMicroseconds(usDelay); 
    } 
}

easydriver_rob-12779_m5stickc_sample.ino

#include <M5StickC.h>

#define DIR_PIN 26
#define STEP_PIN 0

/*
for M5Stick-C
*/

void setup() {  
  M5.begin();
  M5.Lcd.setRotation(1);
  M5.Lcd.setTextSize(1);
  
  M5.Lcd.fillScreen(BLACK);
  M5.Lcd.println("Stepper test");
  M5.Lcd.setCursor(0, 30, 2);
  M5.Lcd.print("off");
  
  pinMode(DIR_PIN, OUTPUT);
  pinMode(STEP_PIN, OUTPUT);
  pinMode(M5_LED, OUTPUT);
  digitalWrite(M5_LED, HIGH);
}

void loop(){
    int dig = 0;
    if (M5.BtnA.read())) {
      dig = 360;
      Serial.println("360 forward");
    } else if (M5.BtnB.read()) {
      dig = -360;
      Serial.println("360 reverse");
    }
    
    if (dig == 0) {
      delay(100);
      return;
    }
    
    M5.Lcd.fillScreen(BLACK);
    M5.Lcd.setCursor(0, 0);
    M5.Lcd.println("Stepper test");
    M5.Lcd.setCursor(0, 30, 2);
    M5.Lcd.printf("rotate : %02d\n", dig);
    rotateDeg(dig, .1);
    
    M5.Lcd.fillScreen(BLACK);
    M5.Lcd.setCursor(0, 0);
    M5.Lcd.println("Stepper test");
    M5.Lcd.setCursor(0, 30, 2);
    M5.Lcd.print("off");
    delay(100);
}

void rotate(int steps, float speed){
  digitalWrite(M5_LED, LOW);
  
  //rotate a specific number of microsteps (8 microsteps per step) – (negitive for reverse movement)
  //speed is any number from .01 -> 1 with 1 being fastest – Slower is stronger
  int dir = (steps > 0)? HIGH:LOW;
  steps = abs(steps);
  
  digitalWrite(DIR_PIN,dir);
  
  float usDelay = (1/speed) * 70;
  
  for(int i=0; i < steps; i++){ 
    digitalWrite(STEP_PIN, HIGH); 
    delayMicroseconds(usDelay); 
    digitalWrite(STEP_PIN, LOW); 
    delayMicroseconds(usDelay); 
  } 
  
  digitalWrite(M5_LED, HIGH);
} 

void rotateDeg(float deg, float speed){ 
  digitalWrite(M5_LED, LOW);
  
  //rotate a specific number of degrees (negitive for reverse movement) 
  //speed is any number from .01 -> 1 with 1 being fastest – Slower is stronger
  
  int dir = (deg > 0)? HIGH:LOW;
  digitalWrite(DIR_PIN,dir);
  
  int steps = abs(deg)*(1/0.225);
  float usDelay = (1/speed) * 70;
  
  for(int i=0; i < steps; i++){ 
    digitalWrite(STEP_PIN, HIGH); 
    delayMicroseconds(usDelay); 
    digitalWrite(STEP_PIN, LOW); 
    delayMicroseconds(usDelay); 
  } 
  
  digitalWrite(M5_LED, HIGH);
}

easydriver_rob-12779_sample.ino

#define DIR_PIN 2
#define STEP_PIN 3

/*
for Arduino Uno
*/

void setup() {
  pinMode(DIR_PIN, OUTPUT);
  pinMode(STEP_PIN, OUTPUT);
}

void loop(){

  //rotate a specific number of degrees
  rotateDeg(360, 1);
  delay(1000);
  
  rotateDeg(-360, .1); //reverse
  delay(1000);
  
  //rotate a specific number of microsteps (8 microsteps per step)
  //a 200 step stepper would take 1600 micro steps for one full revolution
  rotate(1600, .5);
  delay(1000);
  
  rotate(-1600, .25); //reverse
  delay(1000);
}

void rotate(int steps, float speed){
  //rotate a specific number of microsteps (8 microsteps per step) – (negitive for reverse movement)
  //speed is any number from .01 -> 1 with 1 being fastest – Slower is stronger
  int dir = (steps > 0)? HIGH:LOW;
  steps = abs(steps);
  
  digitalWrite(DIR_PIN,dir);
  
  float usDelay = (1/speed) * 70;
  
  for(int i=0; i < steps; i++){ 
    digitalWrite(STEP_PIN, HIGH); 
    delayMicroseconds(usDelay); 
    digitalWrite(STEP_PIN, LOW); 
    delayMicroseconds(usDelay); 
  } 
} 

void rotateDeg(float deg, float speed){ 
  //rotate a specific number of degrees (negitive for reverse movement) 
  //speed is any number from .01 -> 1 with 1 being fastest – Slower is stronger
  
  int dir = (deg > 0)? HIGH:LOW;
  digitalWrite(DIR_PIN,dir);
  
  int steps = abs(deg)*(1/0.225);
  float usDelay = (1/speed) * 70;
  
  for(int i=0; i < steps; i++){ 
    digitalWrite(STEP_PIN, HIGH); 
    delayMicroseconds(usDelay); 
    digitalWrite(STEP_PIN, LOW); 
    delayMicroseconds(usDelay); 
  } 
}

SM-42BYG011-25 接続例

JP3	Board PIN Assign	Moter PIN Assign	Wire Color
1	OUT2A	A	RED
2	OUT2B	C	GREEN
3	OUT1A	B	YELLOW
4	OUT1B	D	BLUE

28HB30(CTM28-0601-50) 接続例

JP3	Board PIN Assign	Moter PIN Assign	Wire Color
1	OUT2A	A+	RED
2	OUT2B	A-	BLUE
3	OUT1A	B+	GREEN
4	OUT1B	B-	BLACK

HANPOSE 17HS3401S 接続例

JP3	Board PIN Assign	Moter PIN Assign	Wire Color
1	OUT2A	A+	RED(1)
2	OUT2B	A-	BLACK(3)
3	OUT1A	B+	BLUE(4)
4	OUT1B	B-	GREEN(6)