用4*4矩阵键盘控制42步进电机的问题,小白一个求救啊-Arduino中文社区 - Powered by Discuz!

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[未解决] 用4*4矩阵键盘控制42步进电机的问题,小白一个求救啊

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发表于 2019-1-10 10:36 | 显示全部楼层 |阅读模式
用4*4矩阵键盘控制42步进电机,功能就是类似于当按下“1”时步进电机运动1024步,当按下“2”时步进电机运动2048步,已经有单独的步进电机程序和单独的键盘程序,我是机械专业的,Arduino小白一个,求大神帮帮忙救急啊。

#include <AccelStepper.h>

AccelStepper stepper(1,8,9);

void setup()
{  
    stepper.setMaxSpeed(2000);
  stepper.setAcceleration(200);
}

void loop()
{   
stepper.moveTo(10024);
//while (stepper.currentPosition() != 24000) // Full speed up to 300
    stepper.run();
// stepper.stop();

}

步进电机程序



/* @file EventSerialKeypad.pde
|| @version 1.0
|| @author Alexander Brevig
|| @contact alexanderbrevig@gmail.com
||
|| @description
|| | Demonstrates using the KeypadEvent.
|| #
*/
#include <Keypad.h>

const byte ROWS = 4; //four rows
const byte COLS = 3; //three columns
char keys[ROWS][COLS] = {
    {'1','2','3'},
    {'4','5','6'},
    {'7','8','9'},
    {'*','0','#'}
};

byte rowPins[ROWS] = {5, 4, 3, 2}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {8, 7, 6}; //connect to the column pinouts of the keypad

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );
byte ledPin = 13;

boolean blink = false;
boolean ledPin_state;

void setup(){
    Serial.begin(9600);
    pinMode(ledPin, OUTPUT);              // Sets the digital pin as output.
    digitalWrite(ledPin, HIGH);           // Turn the LED on.
    ledPin_state = digitalRead(ledPin);   // Store initial LED state. HIGH when LED is on.
    keypad.addEventListener(keypadEvent); // Add an event listener for this keypad
}

void loop(){
    char key = keypad.getKey();

    if (key) {
        Serial.println(key);
    }
    if (blink){
        digitalWrite(ledPin,!digitalRead(ledPin));    // Change the ledPin from Hi2Lo or Lo2Hi.
        delay(100);
    }
}

// Taking care of some special events.
void keypadEvent(KeypadEvent key){
    switch (keypad.getState()){
    case PRESSED:
        if (key == '#') {
            digitalWrite(ledPin,!digitalRead(ledPin));
            ledPin_state = digitalRead(ledPin);        // Remember LED state, lit or unlit.
        }
        break;

    case RELEASED:
        if (key == '*') {
            digitalWrite(ledPin,ledPin_state);    // Restore LED state from before it started blinking.
            blink = false;
        }
        break;

    case HOLD:
        if (key == '*') {
            blink = true;    // Blink the LED when holding the * key.
        }
        break;
    }
}

keypad示例程序
ffb1f761451fe35d0fd44e4a570574d.jpg
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