"Hangman" game on E-ink

1#define ENABLE_GxEPD2_GFX 0
2
3#include <GxEPD2_BW.h> // including   both doesn't use more code or ram
4#include <GxEPD2_3C.h> // including both doesn't   use more code or ram
5#include <U8g2_for_Adafruit_GFX.h>
6
7GxEPD2_BW<GxEPD2_290_T94_V2,   GxEPD2_290_T94_V2::HEIGHT> display(GxEPD2_290_T94_V2(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/   16, /*BUSY=*/ 4)); // GDEM029T94, Waveshare 2.9" V2 variant
8U8G2_FOR_ADAFRUIT_GFX   u8g2Fonts;
9
10uint16_t bg = GxEPD_WHITE;
11uint16_t fg = GxEPD_BLACK;
12const   char abc[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
13char words[] = "HOUSE,CAR,PLANE,WATER,INFORMATION,UNDERSTANDING,KNOWLEDGE,TEMPERATURE,AREA,SOCIETY,ACTIVITY,STORY,INDUSTRY,MEDIA,OVEN,COMMUNITY,DEFINITION,BIVOUAC,CATARACT,CONCOURSE,RUMOUR,FINDING,LAKE,MESSAGE,PHONE,SCENE,DEATH,DISCUSSION,BLOOD,OPINION,CITY,HEART,PHOTO,COLLECTION,IMAGINATION,PASSION,CRITICISM,SOLUTION,ALCOHOL,POSSESSION,DEVICE,ENGINE,ELEVATOR,GUITAR,HOMEWORK,LEADER,TENNIS,CHURCH,COFFE,HAIR,ORANGE,RESTAURANT,SONG,TOWN,ERROR,MEAL,RIVER,CHOCOLATE,COOKIE,GARBAGE,PIANO,POTATO,SALAD,APPLE,BEER,DIAMOND,MIDNIGHT,STRANGER,TIME,WORK,FILM,MONEY,GAME,LIFE,NUMBER,EXPERIENCE,SCHOOL,PRACTICE,RESEARCH,ANSWER,PICTURE,GARDEN,FUTURE,RECORD,NOTHING,WEATHER,CHICKEN,QUESTION,SUN,SPEED,ADVANTAGE,DISCIPLIN,CHALLENGE,SUMMER,VEGETABLE,BREAKFAST,STORM,TELEPHONE,WINTER,HOLIDAY,VACATION,LANDSCAPE,BAR,CHAIR,JACKET,MONITOR,SURPRISE,WEEKEND,ALARM,BICYCLE,CONCERT,SHIP,ENGINEER,";
14int   abc_pointer = 0;
15char word1[] = "h";
16int length_word1 = 0;
17int number_guessed   = 0;
18int hangman_progress = 0;
19int wrong_x = 150;
20
21bool touch1detected   = false;
22bool touch2detected = false;
23
24void gotTouch2(){
25 touch2detected   = true;
26}
27void gotTouch1(){
28 touch1detected = true;
29}
30
31
32void(*   resetFunc) (void) = 0;
33
34
35void new_word(){
36  strcpy(word1, "");
37   int x = random(1, 114);
38  int count = 0;
39  int j = 0;
40  for(; x > 0;   x--){
41    count = 0;
42    while(words[j] != words[5]){
43      ++count;
44       ++j;
45    }
46    ++j;
47  }
48  for(int i = j-count-1 ; i < j-1; i++){
49     strncat(word1, &words[i], 1);
50  }
51  length_word1 = count;
52  return;
53}
54
55
56void   draw_hangman(){
57  display.setPartialWindow(185, 18, 200, 200);
58  display.firstPage();
59   bool lost = false;
60  do{
61    switch(hangman_progress){
62      case 11:
63         display.drawRect(258, 75, 5, 24, fg);
64        lost = true;
65      case   10:
66        display.drawRect(251, 75, 5, 24, fg);
67      case 9:
68        display.fillRect(257,   54, 23, 5, fg);
69      case 8:
70        display.fillRect(234, 54, 23, 5, fg);
71       case 7:
72        display.fillRoundRect(250, 53, 14, 25, 3, fg);
73      case   6:
74        display.drawCircle(257, 48, 5, fg);
75      case 5:
76        display.drawLine(257,   23, 257, 43, fg);
77      case 4:
78        display.drawLine(217, 45, 247, 23,   fg);
79      case 3:
80        display.fillRect(217, 20, 45, 6, fg);
81      case   2:
82        display.fillRect(217, 20, 6, 80, fg);
83      case 1:
84        display.fillTriangle(185,   120, 285, 120, 220, 95, fg);
85        break;
86      default:
87        break;
88     }
89  }while(display.nextPage());
90
91  if(lost){
92    display.setPartialWindow(0,   35, 150, 35);
93    display.firstPage();
94    do{
95      display.fillScreen(GxEPD_WHITE);
96       u8g2Fonts.setCursor(10, 70); 
97      u8g2Fonts.print("You lost!");
98     }
99    while(display.nextPage());
100    delay(3000);
101    resetFunc();
102   }
103
104}
105
106
107void setup()
108{
109  touchAttachInterrupt(T3, gotTouch2,   70);
110  touchAttachInterrupt(T4, gotTouch1, 70);
111
112  randomSeed(analogRead(0));
113   Serial.begin(115200);
114  
115  display.init();
116  display.setTextColor(GxEPD_BLACK);
117   display.setRotation(1);
118  
119  u8g2Fonts.setFont(u8g2_font_logisoso16_tr);
120
121   u8g2Fonts.setForegroundColor(fg);         // apply Adafruit GFX color
122  u8g2Fonts.setBackgroundColor(bg);
123
124   u8g2Fonts.begin(display); // connect u8g2 procedures to Adafruit GFX
125  delay(1000);
126
127   display.firstPage();
128  do
129  {
130    display.fillScreen(GxEPD_WHITE);
131     u8g2Fonts.setCursor(10, 30); 
132    u8g2Fonts.println("A");
133    //u8g2Fonts.setCursor(10,   110);
134    new_word();
135    //u8g2Fonts.println(word1);
136
137    for(int i   = length_word1-1; i >= 0; i--){
138      display.fillRect(11+i*12, 112, 8, 3, fg);
139     }
140      
141  }
142  while (display.nextPage());
143}
144
145
146void loop(){
147   
148  touch2detected = false;
149  touch1detected = false;
150  while(!touch2detected   && !touch1detected){delay(10);}
151  if(touch1detected){
152    abc_pointer += 1;
153     if(abc_pointer > 25){abc_pointer = 0;}
154    
155    display.setPartialWindow(0,   0, 50, 50);
156    display.firstPage();
157  
158    do{
159      display.fillScreen(GxEPD_WHITE);
160       u8g2Fonts.setCursor(10, 30); 
161      u8g2Fonts.println(abc[abc_pointer]);
162     }
163    while(display.nextPage());
164  }
165
166  else if(touch2detected){
167     char character = abc[abc_pointer];
168    bool character_found = false;
169     for(int i = 0; i < length_word1; i++){
170      if(word1[i] == character){
171         character_found = true;
172        display.setPartialWindow(11+i*12, 80,   10, 30);
173        display.firstPage();
174        do{
175          display.fillScreen(GxEPD_WHITE);
176           u8g2Fonts.setCursor(11+i*12, 110); 
177          u8g2Fonts.println(abc[abc_pointer]);
178         }
179        while(display.nextPage());
180        
181        ++number_guessed;
182         if(number_guessed == length_word1){
183          display.setPartialWindow(0,   35, 150, 35);
184          display.firstPage();
185          do{
186            display.fillScreen(GxEPD_WHITE);
187             u8g2Fonts.setCursor(10, 70); 
188            u8g2Fonts.print("You won!");
189           }
190          while(display.nextPage());
191          delay(3000);
192           resetFunc();
193        }
194        
195      }
196  }
197
198  if(!character_found){
199     ++hangman_progress;
200    draw_hangman();
201    display.setPartialWindow(wrong_x,   0, 200, 14);
202    display.firstPage();
203    do{
204      u8g2Fonts.setFont(u8g2_font_7x14_tr);
205       u8g2Fonts.setCursor(wrong_x, 13); 
206      u8g2Fonts.print(abc[abc_pointer]);
207       u8g2Fonts.setFont(u8g2_font_logisoso16_tr);
208      wrong_x += 13;
209    }while(display.nextPage());
210   }
211  
212  delay(100);
213  }
214
215}

#define ENABLE_GxEPD2_GFX 0

#include <GxEPD2_BW.h> // including   both doesn't use more code or ram
#include <GxEPD2_3C.h> // including both doesn't   use more code or ram
#include <U8g2_for_Adafruit_GFX.h>

GxEPD2_BW<GxEPD2_290_T94_V2,   GxEPD2_290_T94_V2::HEIGHT> display(GxEPD2_290_T94_V2(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/   16, /*BUSY=*/ 4)); // GDEM029T94, Waveshare 2.9" V2 variant
U8G2_FOR_ADAFRUIT_GFX   u8g2Fonts;

uint16_t bg = GxEPD_WHITE;
uint16_t fg = GxEPD_BLACK;
const   char abc[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
char words[] = "HOUSE,CAR,PLANE,WATER,INFORMATION,UNDERSTANDING,KNOWLEDGE,TEMPERATURE,AREA,SOCIETY,ACTIVITY,STORY,INDUSTRY,MEDIA,OVEN,COMMUNITY,DEFINITION,BIVOUAC,CATARACT,CONCOURSE,RUMOUR,FINDING,LAKE,MESSAGE,PHONE,SCENE,DEATH,DISCUSSION,BLOOD,OPINION,CITY,HEART,PHOTO,COLLECTION,IMAGINATION,PASSION,CRITICISM,SOLUTION,ALCOHOL,POSSESSION,DEVICE,ENGINE,ELEVATOR,GUITAR,HOMEWORK,LEADER,TENNIS,CHURCH,COFFE,HAIR,ORANGE,RESTAURANT,SONG,TOWN,ERROR,MEAL,RIVER,CHOCOLATE,COOKIE,GARBAGE,PIANO,POTATO,SALAD,APPLE,BEER,DIAMOND,MIDNIGHT,STRANGER,TIME,WORK,FILM,MONEY,GAME,LIFE,NUMBER,EXPERIENCE,SCHOOL,PRACTICE,RESEARCH,ANSWER,PICTURE,GARDEN,FUTURE,RECORD,NOTHING,WEATHER,CHICKEN,QUESTION,SUN,SPEED,ADVANTAGE,DISCIPLIN,CHALLENGE,SUMMER,VEGETABLE,BREAKFAST,STORM,TELEPHONE,WINTER,HOLIDAY,VACATION,LANDSCAPE,BAR,CHAIR,JACKET,MONITOR,SURPRISE,WEEKEND,ALARM,BICYCLE,CONCERT,SHIP,ENGINEER,";
int   abc_pointer = 0;
char word1[] = "h";
int length_word1 = 0;
int number_guessed   = 0;
int hangman_progress = 0;
int wrong_x = 150;

bool touch1detected   = false;
bool touch2detected = false;

void gotTouch2(){
 touch2detected   = true;
}
void gotTouch1(){
 touch1detected = true;
}


void(*   resetFunc) (void) = 0;


void new_word(){
  strcpy(word1, "");
   int x = random(1, 114);
  int count = 0;
  int j = 0;
  for(; x > 0;   x--){
    count = 0;
    while(words[j] != words[5]){
      ++count;
       ++j;
    }
    ++j;
  }
  for(int i = j-count-1 ; i < j-1; i++){
     strncat(word1, &words[i], 1);
  }
  length_word1 = count;
  return;
}


void   draw_hangman(){
  display.setPartialWindow(185, 18, 200, 200);
  display.firstPage();
   bool lost = false;
  do{
    switch(hangman_progress){
      case 11:
         display.drawRect(258, 75, 5, 24, fg);
        lost = true;
      case   10:
        display.drawRect(251, 75, 5, 24, fg);
      case 9:
        display.fillRect(257,   54, 23, 5, fg);
      case 8:
        display.fillRect(234, 54, 23, 5, fg);
       case 7:
        display.fillRoundRect(250, 53, 14, 25, 3, fg);
      case   6:
        display.drawCircle(257, 48, 5, fg);
      case 5:
        display.drawLine(257,   23, 257, 43, fg);
      case 4:
        display.drawLine(217, 45, 247, 23,   fg);
      case 3:
        display.fillRect(217, 20, 45, 6, fg);
      case   2:
        display.fillRect(217, 20, 6, 80, fg);
      case 1:
        display.fillTriangle(185,   120, 285, 120, 220, 95, fg);
        break;
      default:
        break;
     }
  }while(display.nextPage());

  if(lost){
    display.setPartialWindow(0,   35, 150, 35);
    display.firstPage();
    do{
      display.fillScreen(GxEPD_WHITE);
       u8g2Fonts.setCursor(10, 70); 
      u8g2Fonts.print("You lost!");
     }
    while(display.nextPage());
    delay(3000);
    resetFunc();
   }

}


void setup()
{
  touchAttachInterrupt(T3, gotTouch2,   70);
  touchAttachInterrupt(T4, gotTouch1, 70);

  randomSeed(analogRead(0));
   Serial.begin(115200);
  
  display.init();
  display.setTextColor(GxEPD_BLACK);
   display.setRotation(1);
  
  u8g2Fonts.setFont(u8g2_font_logisoso16_tr);

   u8g2Fonts.setForegroundColor(fg);         // apply Adafruit GFX color
  u8g2Fonts.setBackgroundColor(bg);

   u8g2Fonts.begin(display); // connect u8g2 procedures to Adafruit GFX
  delay(1000);

   display.firstPage();
  do
  {
    display.fillScreen(GxEPD_WHITE);
     u8g2Fonts.setCursor(10, 30); 
    u8g2Fonts.println("A");
    //u8g2Fonts.setCursor(10,   110);
    new_word();
    //u8g2Fonts.println(word1);

    for(int i   = length_word1-1; i >= 0; i--){
      display.fillRect(11+i*12, 112, 8, 3, fg);
     }
      
  }
  while (display.nextPage());
}


void loop(){
   
  touch2detected = false;
  touch1detected = false;
  while(!touch2detected   && !touch1detected){delay(10);}
  if(touch1detected){
    abc_pointer += 1;
     if(abc_pointer > 25){abc_pointer = 0;}
    
    display.setPartialWindow(0,   0, 50, 50);
    display.firstPage();
  
    do{
      display.fillScreen(GxEPD_WHITE);
       u8g2Fonts.setCursor(10, 30); 
      u8g2Fonts.println(abc[abc_pointer]);
     }
    while(display.nextPage());
  }

  else if(touch2detected){
     char character = abc[abc_pointer];
    bool character_found = false;
     for(int i = 0; i < length_word1; i++){
      if(word1[i] == character){
         character_found = true;
        display.setPartialWindow(11+i*12, 80,   10, 30);
        display.firstPage();
        do{
          display.fillScreen(GxEPD_WHITE);
           u8g2Fonts.setCursor(11+i*12, 110); 
          u8g2Fonts.println(abc[abc_pointer]);
         }
        while(display.nextPage());
        
        ++number_guessed;
         if(number_guessed == length_word1){
          display.setPartialWindow(0,   35, 150, 35);
          display.firstPage();
          do{
            display.fillScreen(GxEPD_WHITE);
             u8g2Fonts.setCursor(10, 70); 
            u8g2Fonts.print("You won!");
           }
          while(display.nextPage());
          delay(3000);
           resetFunc();
        }
        
      }
  }

  if(!character_found){
     ++hangman_progress;
    draw_hangman();
    display.setPartialWindow(wrong_x,   0, 200, 14);
    display.firstPage();
    do{
      u8g2Fonts.setFont(u8g2_font_7x14_tr);
       u8g2Fonts.setCursor(wrong_x, 13); 
      u8g2Fonts.print(abc[abc_pointer]);
       u8g2Fonts.setFont(u8g2_font_logisoso16_tr);
      wrong_x += 13;
    }while(display.nextPage());
   }
  
  delay(100);
  }

}

e-ink_hangman

arduino

1#define ENABLE_GxEPD2_GFX 0
2
3#include <GxEPD2_BW.h> // including  both doesn't use more code or ram
4#include <GxEPD2_3C.h> // including both doesn't  use more code or ram
5#include <U8g2_for_Adafruit_GFX.h>
6
7GxEPD2_BW<GxEPD2_290_T94_V2,  GxEPD2_290_T94_V2::HEIGHT> display(GxEPD2_290_T94_V2(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/  16, /*BUSY=*/ 4)); // GDEM029T94, Waveshare 2.9" V2 variant
8U8G2_FOR_ADAFRUIT_GFX  u8g2Fonts;
9
10uint16_t bg = GxEPD_WHITE;
11uint16_t fg = GxEPD_BLACK;
12const  char abc[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
13char words[] = "HOUSE,CAR,PLANE,WATER,INFORMATION,UNDERSTANDING,KNOWLEDGE,TEMPERATURE,AREA,SOCIETY,ACTIVITY,STORY,INDUSTRY,MEDIA,OVEN,COMMUNITY,DEFINITION,BIVOUAC,CATARACT,CONCOURSE,RUMOUR,FINDING,LAKE,MESSAGE,PHONE,SCENE,DEATH,DISCUSSION,BLOOD,OPINION,CITY,HEART,PHOTO,COLLECTION,IMAGINATION,PASSION,CRITICISM,SOLUTION,ALCOHOL,POSSESSION,DEVICE,ENGINE,ELEVATOR,GUITAR,HOMEWORK,LEADER,TENNIS,CHURCH,COFFE,HAIR,ORANGE,RESTAURANT,SONG,TOWN,ERROR,MEAL,RIVER,CHOCOLATE,COOKIE,GARBAGE,PIANO,POTATO,SALAD,APPLE,BEER,DIAMOND,MIDNIGHT,STRANGER,TIME,WORK,FILM,MONEY,GAME,LIFE,NUMBER,EXPERIENCE,SCHOOL,PRACTICE,RESEARCH,ANSWER,PICTURE,GARDEN,FUTURE,RECORD,NOTHING,WEATHER,CHICKEN,QUESTION,SUN,SPEED,ADVANTAGE,DISCIPLIN,CHALLENGE,SUMMER,VEGETABLE,BREAKFAST,STORM,TELEPHONE,WINTER,HOLIDAY,VACATION,LANDSCAPE,BAR,CHAIR,JACKET,MONITOR,SURPRISE,WEEKEND,ALARM,BICYCLE,CONCERT,SHIP,ENGINEER,";
14int  abc_pointer = 0;
15char word1[] = "h";
16int length_word1 = 0;
17int number_guessed  = 0;
18int hangman_progress = 0;
19int wrong_x = 150;
20
21bool touch1detected  = false;
22bool touch2detected = false;
23
24void gotTouch2(){
25 touch2detected  = true;
26}
27void gotTouch1(){
28 touch1detected = true;
29}
30
31
32void(*  resetFunc) (void) = 0;
33
34
35void new_word(){
36  strcpy(word1, "");
37  int x = random(1, 114);
38  int count = 0;
39  int j = 0;
40  for(; x > 0;  x--){
41    count = 0;
42    while(words[j] != words[5]){
43      ++count;
44      ++j;
45    }
46    ++j;
47  }
48  for(int i = j-count-1 ; i < j-1; i++){
49    strncat(word1, &words[i], 1);
50  }
51  length_word1 = count;
52  return;
53}
54
55
56void  draw_hangman(){
57  display.setPartialWindow(185, 18, 200, 200);
58  display.firstPage();
59  bool lost = false;
60  do{
61    switch(hangman_progress){
62      case 11:
63        display.drawRect(258, 75, 5, 24, fg);
64        lost = true;
65      case  10:
66        display.drawRect(251, 75, 5, 24, fg);
67      case 9:
68        display.fillRect(257,  54, 23, 5, fg);
69      case 8:
70        display.fillRect(234, 54, 23, 5, fg);
71      case 7:
72        display.fillRoundRect(250, 53, 14, 25, 3, fg);
73      case  6:
74        display.drawCircle(257, 48, 5, fg);
75      case 5:
76        display.drawLine(257,  23, 257, 43, fg);
77      case 4:
78        display.drawLine(217, 45, 247, 23,  fg);
79      case 3:
80        display.fillRect(217, 20, 45, 6, fg);
81      case  2:
82        display.fillRect(217, 20, 6, 80, fg);
83      case 1:
84        display.fillTriangle(185,  120, 285, 120, 220, 95, fg);
85        break;
86      default:
87        break;
88    }
89  }while(display.nextPage());
90
91  if(lost){
92    display.setPartialWindow(0,  35, 150, 35);
93    display.firstPage();
94    do{
95      display.fillScreen(GxEPD_WHITE);
96      u8g2Fonts.setCursor(10, 70); 
97      u8g2Fonts.print("You lost!");
98    }
99    while(display.nextPage());
100    delay(3000);
101    resetFunc();
102  }
103
104}
105
106
107void setup()
108{
109  touchAttachInterrupt(T3, gotTouch2,  70);
110  touchAttachInterrupt(T4, gotTouch1, 70);
111
112  randomSeed(analogRead(0));
113  Serial.begin(115200);
114  
115  display.init();
116  display.setTextColor(GxEPD_BLACK);
117  display.setRotation(1);
118  
119  u8g2Fonts.setFont(u8g2_font_logisoso16_tr);
120
121  u8g2Fonts.setForegroundColor(fg);         // apply Adafruit GFX color
122  u8g2Fonts.setBackgroundColor(bg);
123
124  u8g2Fonts.begin(display); // connect u8g2 procedures to Adafruit GFX
125  delay(1000);
126
127  display.firstPage();
128  do
129  {
130    display.fillScreen(GxEPD_WHITE);
131    u8g2Fonts.setCursor(10, 30); 
132    u8g2Fonts.println("A");
133    //u8g2Fonts.setCursor(10,  110);
134    new_word();
135    //u8g2Fonts.println(word1);
136
137    for(int i  = length_word1-1; i >= 0; i--){
138      display.fillRect(11+i*12, 112, 8, 3, fg);
139    }
140      
141  }
142  while (display.nextPage());
143}
144
145
146void loop(){
147  
148  touch2detected = false;
149  touch1detected = false;
150  while(!touch2detected  && !touch1detected){delay(10);}
151  if(touch1detected){
152    abc_pointer += 1;
153    if(abc_pointer > 25){abc_pointer = 0;}
154    
155    display.setPartialWindow(0,  0, 50, 50);
156    display.firstPage();
157  
158    do{
159      display.fillScreen(GxEPD_WHITE);
160      u8g2Fonts.setCursor(10, 30); 
161      u8g2Fonts.println(abc[abc_pointer]);
162    }
163    while(display.nextPage());
164  }
165
166  else if(touch2detected){
167    char character = abc[abc_pointer];
168    bool character_found = false;
169    for(int i = 0; i < length_word1; i++){
170      if(word1[i] == character){
171        character_found = true;
172        display.setPartialWindow(11+i*12, 80,  10, 30);
173        display.firstPage();
174        do{
175          display.fillScreen(GxEPD_WHITE);
176          u8g2Fonts.setCursor(11+i*12, 110); 
177          u8g2Fonts.println(abc[abc_pointer]);
178        }
179        while(display.nextPage());
180        
181        ++number_guessed;
182        if(number_guessed == length_word1){
183          display.setPartialWindow(0,  35, 150, 35);
184          display.firstPage();
185          do{
186            display.fillScreen(GxEPD_WHITE);
187            u8g2Fonts.setCursor(10, 70); 
188            u8g2Fonts.print("You won!");
189          }
190          while(display.nextPage());
191          delay(3000);
192          resetFunc();
193        }
194        
195      }
196  }
197
198  if(!character_found){
199    ++hangman_progress;
200    draw_hangman();
201    display.setPartialWindow(wrong_x,  0, 200, 14);
202    display.firstPage();
203    do{
204      u8g2Fonts.setFont(u8g2_font_7x14_tr);
205      u8g2Fonts.setCursor(wrong_x, 13); 
206      u8g2Fonts.print(abc[abc_pointer]);
207      u8g2Fonts.setFont(u8g2_font_logisoso16_tr);
208      wrong_x += 13;
209    }while(display.nextPage());
210  }
211  
212  delay(100);
213  }
214
215}

#define ENABLE_GxEPD2_GFX 0

#include <GxEPD2_BW.h> // including  both doesn't use more code or ram
#include <GxEPD2_3C.h> // including both doesn't  use more code or ram
#include <U8g2_for_Adafruit_GFX.h>

GxEPD2_BW<GxEPD2_290_T94_V2,  GxEPD2_290_T94_V2::HEIGHT> display(GxEPD2_290_T94_V2(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/  16, /*BUSY=*/ 4)); // GDEM029T94, Waveshare 2.9" V2 variant
U8G2_FOR_ADAFRUIT_GFX  u8g2Fonts;

uint16_t bg = GxEPD_WHITE;
uint16_t fg = GxEPD_BLACK;
const  char abc[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
char words[] = "HOUSE,CAR,PLANE,WATER,INFORMATION,UNDERSTANDING,KNOWLEDGE,TEMPERATURE,AREA,SOCIETY,ACTIVITY,STORY,INDUSTRY,MEDIA,OVEN,COMMUNITY,DEFINITION,BIVOUAC,CATARACT,CONCOURSE,RUMOUR,FINDING,LAKE,MESSAGE,PHONE,SCENE,DEATH,DISCUSSION,BLOOD,OPINION,CITY,HEART,PHOTO,COLLECTION,IMAGINATION,PASSION,CRITICISM,SOLUTION,ALCOHOL,POSSESSION,DEVICE,ENGINE,ELEVATOR,GUITAR,HOMEWORK,LEADER,TENNIS,CHURCH,COFFE,HAIR,ORANGE,RESTAURANT,SONG,TOWN,ERROR,MEAL,RIVER,CHOCOLATE,COOKIE,GARBAGE,PIANO,POTATO,SALAD,APPLE,BEER,DIAMOND,MIDNIGHT,STRANGER,TIME,WORK,FILM,MONEY,GAME,LIFE,NUMBER,EXPERIENCE,SCHOOL,PRACTICE,RESEARCH,ANSWER,PICTURE,GARDEN,FUTURE,RECORD,NOTHING,WEATHER,CHICKEN,QUESTION,SUN,SPEED,ADVANTAGE,DISCIPLIN,CHALLENGE,SUMMER,VEGETABLE,BREAKFAST,STORM,TELEPHONE,WINTER,HOLIDAY,VACATION,LANDSCAPE,BAR,CHAIR,JACKET,MONITOR,SURPRISE,WEEKEND,ALARM,BICYCLE,CONCERT,SHIP,ENGINEER,";
int  abc_pointer = 0;
char word1[] = "h";
int length_word1 = 0;
int number_guessed  = 0;
int hangman_progress = 0;
int wrong_x = 150;

bool touch1detected  = false;
bool touch2detected = false;

void gotTouch2(){
 touch2detected  = true;
}
void gotTouch1(){
 touch1detected = true;
}


void(*  resetFunc) (void) = 0;


void new_word(){
  strcpy(word1, "");
  int x = random(1, 114);
  int count = 0;
  int j = 0;
  for(; x > 0;  x--){
    count = 0;
    while(words[j] != words[5]){
      ++count;
      ++j;
    }
    ++j;
  }
  for(int i = j-count-1 ; i < j-1; i++){
    strncat(word1, &words[i], 1);
  }
  length_word1 = count;
  return;
}


void  draw_hangman(){
  display.setPartialWindow(185, 18, 200, 200);
  display.firstPage();
  bool lost = false;
  do{
    switch(hangman_progress){
      case 11:
        display.drawRect(258, 75, 5, 24, fg);
        lost = true;
      case  10:
        display.drawRect(251, 75, 5, 24, fg);
      case 9:
        display.fillRect(257,  54, 23, 5, fg);
      case 8:
        display.fillRect(234, 54, 23, 5, fg);
      case 7:
        display.fillRoundRect(250, 53, 14, 25, 3, fg);
      case  6:
        display.drawCircle(257, 48, 5, fg);
      case 5:
        display.drawLine(257,  23, 257, 43, fg);
      case 4:
        display.drawLine(217, 45, 247, 23,  fg);
      case 3:
        display.fillRect(217, 20, 45, 6, fg);
      case  2:
        display.fillRect(217, 20, 6, 80, fg);
      case 1:
        display.fillTriangle(185,  120, 285, 120, 220, 95, fg);
        break;
      default:
        break;
    }
  }while(display.nextPage());

  if(lost){
    display.setPartialWindow(0,  35, 150, 35);
    display.firstPage();
    do{
      display.fillScreen(GxEPD_WHITE);
      u8g2Fonts.setCursor(10, 70); 
      u8g2Fonts.print("You lost!");
    }
    while(display.nextPage());
    delay(3000);
    resetFunc();
  }

}


void setup()
{
  touchAttachInterrupt(T3, gotTouch2,  70);
  touchAttachInterrupt(T4, gotTouch1, 70);

  randomSeed(analogRead(0));
  Serial.begin(115200);
  
  display.init();
  display.setTextColor(GxEPD_BLACK);
  display.setRotation(1);
  
  u8g2Fonts.setFont(u8g2_font_logisoso16_tr);

  u8g2Fonts.setForegroundColor(fg);         // apply Adafruit GFX color
  u8g2Fonts.setBackgroundColor(bg);

  u8g2Fonts.begin(display); // connect u8g2 procedures to Adafruit GFX
  delay(1000);

  display.firstPage();
  do
  {
    display.fillScreen(GxEPD_WHITE);
    u8g2Fonts.setCursor(10, 30); 
    u8g2Fonts.println("A");
    //u8g2Fonts.setCursor(10,  110);
    new_word();
    //u8g2Fonts.println(word1);

    for(int i  = length_word1-1; i >= 0; i--){
      display.fillRect(11+i*12, 112, 8, 3, fg);
    }
      
  }
  while (display.nextPage());
}


void loop(){
  
  touch2detected = false;
  touch1detected = false;
  while(!touch2detected  && !touch1detected){delay(10);}
  if(touch1detected){
    abc_pointer += 1;
    if(abc_pointer > 25){abc_pointer = 0;}
    
    display.setPartialWindow(0,  0, 50, 50);
    display.firstPage();
  
    do{
      display.fillScreen(GxEPD_WHITE);
      u8g2Fonts.setCursor(10, 30); 
      u8g2Fonts.println(abc[abc_pointer]);
    }
    while(display.nextPage());
  }

  else if(touch2detected){
    char character = abc[abc_pointer];
    bool character_found = false;
    for(int i = 0; i < length_word1; i++){
      if(word1[i] == character){
        character_found = true;
        display.setPartialWindow(11+i*12, 80,  10, 30);
        display.firstPage();
        do{
          display.fillScreen(GxEPD_WHITE);
          u8g2Fonts.setCursor(11+i*12, 110); 
          u8g2Fonts.println(abc[abc_pointer]);
        }
        while(display.nextPage());
        
        ++number_guessed;
        if(number_guessed == length_word1){
          display.setPartialWindow(0,  35, 150, 35);
          display.firstPage();
          do{
            display.fillScreen(GxEPD_WHITE);
            u8g2Fonts.setCursor(10, 70); 
            u8g2Fonts.print("You won!");
          }
          while(display.nextPage());
          delay(3000);
          resetFunc();
        }
        
      }
  }

  if(!character_found){
    ++hangman_progress;
    draw_hangman();
    display.setPartialWindow(wrong_x,  0, 200, 14);
    display.firstPage();
    do{
      u8g2Fonts.setFont(u8g2_font_7x14_tr);
      u8g2Fonts.setCursor(wrong_x, 13); 
      u8g2Fonts.print(abc[abc_pointer]);
      u8g2Fonts.setFont(u8g2_font_logisoso16_tr);
      wrong_x += 13;
    }while(display.nextPage());
  }
  
  delay(100);
  }

}

Downloadable files

Schematics

Unfortunately I can't create a Fritzing file because the parts are not available there. Just connect all the wires so that the colors match. You also have to look at the pinout of your specific ESP32 board.

Schematics

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galoebn

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9 Projects

Intro

Components and supplies

Project description

Code

Downloadable files