• 1000 в направлении 200 шагов, затем выполните 200 шагов в обратном направлении. Кажется, что он выполняет начальные 200 шагов, но затем останавливается, почему?
В функции setup
:
stepper.setCurrentPosition(0);
// Set the maximum speed in steps per second:
stepper.setMaxSpeed(1000);
В функции loop
:
while(stepper.currentPosition() < 300){
stepper.moveTo(200);
stepper.setSpeed(200);
stepper.run();
if (stepper.distanceToGo() == 0) {
stepper.moveTo(-stepper.currentPosition());
stepper.setSpeed(200);
stepper.run();
}
}
Вот мой код целиком. if/else
внизу - это место, где я хочу запустить двигатель. Я вставил в этот блок нерабочий пример кода:
#include <deprecated.h>
#include <MFRC522.h>
#include <MFRC522Extended.h>
#include <require_cpp11.h>
// Include the AccelStepper library:
#include <AccelStepper.h>
// constants won't change. They're used here to set pin numbers:
const int BUTTON_PIN = 2; // the number of the pushbutton pin
#define BLUE 7
#define GREEN 6
#define RED 3
#define RST_PIN 9 // Configurable, see typical pin layout above
#define SS_PIN 53 // Configurable, see typical pin layout above
#define dirPin 10
#define stepPin 11
#define motorInterfaceType 1
// Variables will change:
String authKeyFob = "123456789";
String card_ID="";
int ledState = 0; // remember current led state
int buttonState = 0;
int oldButtonState = 0;
bool toggle = false;
MFRC522 mfrc522(SS_PIN, RST_PIN); // Create MFRC522 instance
AccelStepper stepper = AccelStepper(motorInterfaceType, stepPin, dirPin);
void setup() {
// initialize serial communication at 9600 bits per second:
Serial.begin(9600);
while (!Serial); // Do nothing if no serial port is opened (added for Arduinos based on ATMEGA32U4)
SPI.begin(); // Init SPI bus
mfrc522.PCD_Init(); // Init MFRC522 card
// initialize the pushbutton pin as an pull-up input
// the pull-up input pin will be HIGH when the switch is open and LOW when the switch is closed.
pinMode(BUTTON_PIN, INPUT);
pinMode(GREEN, OUTPUT);
pinMode(RED, OUTPUT);
pinMode(BLUE, OUTPUT);
stepper.setCurrentPosition(0);
stepper.setMaxSpeed(1000);
stepper.setAcceleration(50);
// stepper.setSpeed(200);
// stepper.moveTo(200);
}
void loop() {
/*
// Change direction once the motor reaches target position
if (stepper.distanceToGo() == 0) {
stepper.moveTo(-stepper.currentPosition());
}
// Move the motor one step
stepper.run();
*/
buttonState = digitalRead(BUTTON_PIN);
// read the state of the switch/button:
oldButtonState = LOW; // NEED TO ADD A DECLARATION FOR THIS BEFORE SETUP
buttonState = digitalRead(BUTTON_PIN);
// Look for new cards, and select one if present
if (!mfrc522.PICC_IsNewCardPresent() ) {
}
if(mfrc522.PICC_ReadCardSerial() ){
card_ID="";
for (byte i = 0; i < mfrc522.uid.size; i++) {
card_ID += mfrc522.uid.uidByte[i];
}
if(card_ID == authKeyFob){
toggle = !toggle;
delay(200);
}
}
// if the button just became pressed...
if(buttonState == HIGH && oldButtonState==LOW){
toggle = !toggle; // same thing, toggle our variable.
delay(200);
}
if (toggle) {
digitalWrite(GREEN, HIGH);
digitalWrite(RED, LOW);
stepper.moveTo(200);
stepper.setSpeed(200);
stepper.run();
} else {
digitalWrite(GREEN, LOW);
digitalWrite(RED, HIGH);
stepper.moveTo(200);
stepper.setSpeed(200);
stepper.run();
}
oldButtonState = buttonState; // save the button state for next time
}