Platformio:

lib_deps = waspinator/AccelStepper @ ^1.64

#include <AccelStepper.h>
#define IN1 D1
#define IN2 D2
#define IN3 D5
#define IN4 D6

AccelStepper stepper(AccelStepper::HALF4WIRE, IN1, IN3, IN2, IN4);

void setup() {
  stepper.setMaxSpeed(2000);
  stepper.setSpeed(1000);	
}

void loop() {
  stepper.runSpeed();
}

####################################### # Datatypes (KEYWORD1) #######################################

• AccelStepper KEYWORD1
• MultiStepper KEYWORD1

####################################### # Methods and Functions (KEYWORD2) #######################################

• moveTo KEYWORD2
• move KEYWORD2
• run KEYWORD2
• runSpeed KEYWORD2
• setMaxSpeed KEYWORD2
• setAcceleration KEYWORD2
• setSpeed KEYWORD2
• speed KEYWORD2
• distanceToGo KEYWORD2
• targetPosition KEYWORD2
• currentPosition KEYWORD2
• setCurrentPosition KEYWORD2
• runToPosition KEYWORD2
• runSpeedToPosition KEYWORD2
• runToNewPosition KEYWORD2
• stop KEYWORD2
• disableOutputs KEYWORD2
• enableOutputs KEYWORD2
• setMinPulseWidth KEYWORD2
• setEnablePin KEYWORD2
• setPinsInverted KEYWORD2
• maxSpeed KEYWORD2
• isRunning KEYWORD2