如何手动养成一只「咖啡女仆」？丨全套攻略+材料清单

  1#include <Wire.h>
  2#include <Stepper.h>
  3
  4#define STEPS 64
  5#define REVOLUTION 2048
  6#define SLAVE_ADDRESS 0x04
  7
  8//naming Arduino pin
  9int ONOFF = 2;
 10int x1short = 3; // button for 1 short coffee
 11int x2short = 4; // button for 1 short coffee
 12int clean = 5; // button clean
 13int vape = 6; // button vape
 14int x1long = 7; // button for 1 long coffee
 15int x2long = 8; // button for 2 long coffee
 16
 17int count = 0;
 18int number = 0;
 19int state = 0;
 20int steps = 0;
 21int max_step = (int)(250.0 / 180.0 * (float)REVOLUTION / 2.0);
 22int nb_step = 330;
 23Stepper stepper(STEPS, 9, 11, 10, 12);
 24
 25int servo_pos = 0;
 26
 27void setup() {
 28  // start serial for output
 29  Serial.begin(9600);
 30  Serial.println("Ready!");
 31
 32  // setup pin Mode
 33  pinMode(ONOFF, OUTPUT);
 34  pinMode(x1short, OUTPUT);
 35  pinMode(x2short, OUTPUT);
 36  pinMode(x1long, OUTPUT);
 37  pinMode(x2long, OUTPUT);
 38  pinMode(vape, OUTPUT);
 39  pinMode(clean, OUTPUT);
 40
 41  //set default status
 42  digitalWrite(ONOFF, HIGH);
 43  digitalWrite(x1short, HIGH);
 44  digitalWrite(x2short, HIGH);
 45  digitalWrite(x1long, HIGH);
 46  digitalWrite(x2long, HIGH);
 47  digitalWrite(vape, HIGH);
 48  digitalWrite(clean, HIGH);
 49  stepper.setSpeed(200);
 50  stepper.step(0);
 51  turn_right(1);
 52  turn_left(1);
 53}
 54
 55/*
 56 * Run undefinitly
 57 */
 58void loop() {
 59  if (Serial.available() > 0) {
 60    // read the incoming byte:
 61    int incomingByte = Serial.read();
 62    if (incomingByte == 'B') {
 63      // command have to start with 'B'
 64      number = 0;
 65      count = 0;
 66    } else if (incomingByte == 'E') {
 67      // command have to end with 'E'
 68      start_coffee(number);
 69      number = 0;
 70      count = 0;
 71    }
 72    else if (incomingByte >= '0' && incomingByte <= '9') {
 73      // save as an int all the character coming from Serial
 74      int tmp = incomingByte - '0';
 75      number *= 10;
 76      number += tmp;
 77      count++;
 78    }
 79  }
 80}
 81
 82/*
 83 * Utils 
 84 */
 85
 86/*
 87 * turn the stepper motor to the left
 88 */
 89void turn_left(int v) {
 90  Serial.println("turn left\n");
 91  if (v == 0)
 92    return;
 93  if (v == 1) {
 94    stepper.step(400);
 95    return;
 96  }
 97  if (v == 2) {
 98    stepper.step(800);
 99    return;
100  }
101  if (v == 3) {
102    stepper.step(1300);
103    return;
104  }
105}
106/*
107 * turn the stepper motor to the right
108 */
109void turn_right(int v) {
110  Serial.println("turn right\n");
111  if (v == 0)
112    return;
113  if (v == 1) {
114    stepper.step(-400);
115    return;
116  }
117  if (v == 2) {
118    stepper.step(-800);
119    return;
120  }
121  if (v == 3) {
122    stepper.step(-1300);
123    return;
124  }
125}
126
127/*
128 * simulate push a button
129 */
130void touch_button(int pin) {
131  digitalWrite(pin, LOW);
132  Serial.print(" touchdown\n");
133  delay(500);
134  digitalWrite(pin, HIGH);
135}
136
137/*
138 * simulate push button for 2 short coffees
139 */
140void touch_x2() {
141  Serial.println("touch x2\n");
142  touch_button(x2short);
143}
144/*
145 * simulate push button for 2 long coffees
146 */
147void touch_x2_long() {
148  Serial.println("touch x2 long\n");
149  touch_button(x2long);
150}
151/*
152 * simulate push button for 1 short coffee
153 */
154void touch_x1() {
155  Serial.println("touch x1\n");
156  touch_button(x1short);
157}
158/*
159 * simulate push button for 1 long coffee
160 */
161void touch_x1_long() {
162  Serial.println("touch x1 long\n");
163  touch_button(x1long);
164}
165
166/*
167 * simulate push button for cleaning
168 */
169void touch_clean() {
170  Serial.println("touch rince\n");
171  touch_button(clean);
172}
173
174/*
175 * simulate push button for on and off
176 */
177void onoff() {
178  Serial.println("turn on/off\n");
179  touch_button(ONOFF);
180}
181
182/*
183 * Select the intensity fort the coffee by moving the stepper motor
184 * 0 -> mild
185 * 1 -> standard
186 * 2 -> strong
187 * 3 -> extra strong
188 */
189void select_intensity(int intensity) {
190  turn_right(intensity);
191}
192
193/*
194 * Set the stepper motor to its default position
195 */
196void default_intensity(int intensity) {
197  turn_left(intensity);
198}
199
200/*
201 * compute int into order
202 */
203void start_coffee(unsigned int type) {
204  int number = type % 10;
205  int coffee_type = type / 10 % 10;
206  int coffee_size = type / 100 % 10;
207  int intensity = type / 1000 % 10;
208  int special = type / 10000 % 10;
209  Serial.print(type);
210  if (special != 0) {
211    switch (special) {
212      case 1:
213        onoff();
214        return;
215    }
216  } else if (coffee_type == 9) {
217    select_intensity(intensity);
218    if (number == 1)
219      if (coffee_size == 1)
220        touch_x1();
221      else
222        touch_x1_long();
223    else if (coffee_size == 1)
224      touch_x2();
225    else
226      touch_x2_long();
227    delay(20000);
228    default_intensity(intensity);
229  }
230}