GymGeneral - A Sports Interval Timer

Easy setup via .txt file.

Sep 21, 2017

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sport

timer

health

Components and supplies

Serial I2C LCD Backpack

TTP223B capacitive touch switch

2*16 LCD display

Piezo sounder

Arduino UNO

Deek robot data logging shield v1.0

Apps and platforms

Arduino IDE

Project description

Code

GymGeneral code

c_cpp

1/*
2 The circuit:
3 * SD card attached to SPI bus as follows:
4   ** MOSI - pin 11
5 ** MISO - pin 12
6 ** CLK - pin 13
7 ** CS - pin 10 ->   for deek robot data shield v1.0
8 */
9#include <SPI.h>
10#include <SD.h>
11
12const   int chipSelect=10;
13
14//my_aliases
15const int down_switch=3;
16const int   enter_switch=2;
17
18const int start_screen=1;
19const int initialization_screen=2;
20const   int file_menu_screen=3;
21const int file_wont_open_screen=4;
22
23//my_boolean   variables
24volatile bool count_updated=true;
25volatile bool enter_pressed=false;
26volatile   bool beep_file_contents=false;
27volatile bool do_update=true;
28
29File root;
30File   myFile;
31
32/*-----( Import needed libraries )-----*/
33#include <Wire.h>  //   Comes with Arduino IDE
34// Get the LCD I2C Library here: 
35// https://bitbucket.org/fmalpartida/new-liquidcrystal/downloads
36//   Move any other LCD libraries to another folder or delete them
37// See Library   "Docs" folder for possible commands etc.
38#include <LiquidCrystal_I2C.h>
39
40//   set the LCD address to 0x27 for a 16 chars 2 line display
41// A FEW use address   0x3F ------------------------> like mine!
42// Set the pins on the I2C chip used   for LCD connections:
43//                    addr, en,rw,rs,d4,d5,d6,d7,bl,blpol
44LiquidCrystal_I2C   lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address
45
46//my_global_variables
47int   screen_number=start_screen;
48bool initialization_fail=false;
49bool file_exists=false;
50static   String my_filename="";
51
52const int sounder_pin=9;// the pin we attach our   sounder to
53const int duty_cycle=128;//50% duty cycle for analogWrite()
54
55void   setup() {
56
57//initial lcd setup
58  lcd.begin(16,2);    // initialize the   lcd for 16 chars 2 lines
59  lcd.backlight();    //turn on backlight    
60  lcd.clear();
61
62   update_display();
63  delay(5000);
64  screen_number=initialization_screen;
65
66//try   to initialize sd card
67  if (!SD.begin(chipSelect)) {
68    initialization_fail=true;
69     update_display();
70    return;
71  }
72  initialization_fail=false;
73   update_display();
74  delay(5000);
75  
76//for switches
77  pinMode(down_switch,   INPUT);// sets the digital pin as input
78  pinMode(enter_switch, INPUT);// sets   the digital pin as input
79  attachInterrupt(digitalPinToInterrupt(down_switch),   enter_button, RISING);
80  attachInterrupt(digitalPinToInterrupt(enter_switch),   increment_down, RISING);
81
82  // initialize digital pin as an output.
83  pinMode(sounder_pin,   OUTPUT);
84
85}/*end of setup*/
86
87void loop() {
88  
89  root = SD.open("/");
90
91   int repeats=0;
92  int frequency=0;
93  int on_time=0;
94  int off_time=0;
95   int index=0;
96 
97while(1){
98
99  if (do_update){do_update=false;update_display();}
100   
101  if (count_updated){
102
103
104  //cycle through the existing files on the   SD card
105  count_updated=false;
106
107  File entry =  root.openNextFile();
108     if (! entry) {
109      // no more files -> so go back to beginning
110      entry.close();
111       root.rewindDirectory();
112      my_filename="No more";
113      update_display();    
114    }else
115    {
116    my_filename=entry.name(); 
117    screen_number=file_menu_screen;
118     update_display();
119    entry.close();}                   
120                    }
121
122//beep   out the intervals from the chosed file
123if (beep_file_contents){
124  
125  beep_file_contents=false;
126
127   if (SD.exists(my_filename)) {file_exists=true;}else{file_exists=false;}
128  
129   update_display();
130
131  //read data from file
132  // re-open the file for   reading:
133  myFile = SD.open(my_filename, FILE_READ);
134  if (myFile) {
135
136     // read from the file until there's nothing else in it:
137    while (myFile.available())   
138    {
139      repeats=myFile.parseInt();
140      frequency=myFile.parseInt();
141       on_time=myFile.parseInt();
142      off_time=myFile.parseInt();
143
144      for   (index=0;index<repeats;index++)
145      {
146        if (frequency==1){TCCR1B =   (TCCR1B & 0b11111000) | 0x04;}else{TCCR1B = (TCCR1B & 0b11111000) | 0x02;}
147        analogWrite(sounder_pin,   duty_cycle);
148        delay(on_time*100);
149        analogWrite(sounder_pin,0);
150         delay(off_time*100);
151        }     
152    }
153
154    // close the   file:
155    myFile.close();
156  } else {
157    // if the file didn't open, print   an error:
158    screen_number=file_wont_open_screen;
159    update_display();
160   }
161
162}//end beep out file
163                    
164}
165  
166}/*end of   loop*/
167
168//my_functions
169
170//my_isr_functions
171void enter_button(void)//enter   button
172{   switch(screen_number){case file_menu_screen:beep_file_contents=true;break;
173                           case file_wont_open_screen:screen_number=file_menu_screen;do_update=true;break;}
174}
175
176void   increment_down()//down button
177{if (screen_number==file_menu_screen){count_updated=true;}}
178
179//my_screen_functions
180void   update_display(void)
181{
182  switch (screen_number)
183  {
184    case start_screen:lcd.clear();
185                       lcd.setCursor(3,0);
186                      lcd.print("GymGeneral");
187                       lcd.setCursor(3,1);
188                      lcd.print("Gym   timer");
189                      break;    
190    case initialization_screen:lcd.clear();
191                                lcd.setCursor(0,0);
192                               lcd.print("Init   SD...");
193                               if (!initialization_fail){lcd.print("done.");}else{lcd.print("fail!");}
194                                break;
195    case file_menu_screen:lcd.clear();
196                           lcd.setCursor(2,0);
197                          lcd.print("Select   file");
198                          lcd.setCursor(2,1);
199                          lcd.print("             ");//clear any previous filename (8.3 character format, so 12 spaces)
200                           lcd.setCursor(2,1);
201                          lcd.print(my_filename);
202                           break;                        
203    case file_wont_open_screen:lcd.clear();
204                                lcd.print("Can't open file");
205                               break;           
206    }
207  }
208

/*
 The circuit:
 * SD card attached to SPI bus as follows:
   ** MOSI - pin 11
 ** MISO - pin 12
 ** CLK - pin 13
 ** CS - pin 10 ->   for deek robot data shield v1.0
 */
#include <SPI.h>
#include <SD.h>

const   int chipSelect=10;

//my_aliases
const int down_switch=3;
const int   enter_switch=2;

const int start_screen=1;
const int initialization_screen=2;
const   int file_menu_screen=3;
const int file_wont_open_screen=4;

//my_boolean   variables
volatile bool count_updated=true;
volatile bool enter_pressed=false;
volatile   bool beep_file_contents=false;
volatile bool do_update=true;

File root;
File   myFile;

/*-----( Import needed libraries )-----*/
#include <Wire.h>  //   Comes with Arduino IDE
// Get the LCD I2C Library here: 
// https://bitbucket.org/fmalpartida/new-liquidcrystal/downloads
//   Move any other LCD libraries to another folder or delete them
// See Library   "Docs" folder for possible commands etc.
#include <LiquidCrystal_I2C.h>

//   set the LCD address to 0x27 for a 16 chars 2 line display
// A FEW use address   0x3F ------------------------> like mine!
// Set the pins on the I2C chip used   for LCD connections:
//                    addr, en,rw,rs,d4,d5,d6,d7,bl,blpol
LiquidCrystal_I2C   lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address

//my_global_variables
int   screen_number=start_screen;
bool initialization_fail=false;
bool file_exists=false;
static   String my_filename="";

const int sounder_pin=9;// the pin we attach our   sounder to
const int duty_cycle=128;//50% duty cycle for analogWrite()

void   setup() {

//initial lcd setup
  lcd.begin(16,2);    // initialize the   lcd for 16 chars 2 lines
  lcd.backlight();    //turn on backlight    
  lcd.clear();

   update_display();
  delay(5000);
  screen_number=initialization_screen;

//try   to initialize sd card
  if (!SD.begin(chipSelect)) {
    initialization_fail=true;
     update_display();
    return;
  }
  initialization_fail=false;
   update_display();
  delay(5000);
  
//for switches
  pinMode(down_switch,   INPUT);// sets the digital pin as input
  pinMode(enter_switch, INPUT);// sets   the digital pin as input
  attachInterrupt(digitalPinToInterrupt(down_switch),   enter_button, RISING);
  attachInterrupt(digitalPinToInterrupt(enter_switch),   increment_down, RISING);

  // initialize digital pin as an output.
  pinMode(sounder_pin,   OUTPUT);

}/*end of setup*/

void loop() {
  
  root = SD.open("/");

   int repeats=0;
  int frequency=0;
  int on_time=0;
  int off_time=0;
   int index=0;
 
while(1){

  if (do_update){do_update=false;update_display();}
   
  if (count_updated){


  //cycle through the existing files on the   SD card
  count_updated=false;

  File entry =  root.openNextFile();
     if (! entry) {
      // no more files -> so go back to beginning
      entry.close();
       root.rewindDirectory();
      my_filename="No more";
      update_display();    
    }else
    {
    my_filename=entry.name(); 
    screen_number=file_menu_screen;
     update_display();
    entry.close();}                   
                    }

//beep   out the intervals from the chosed file
if (beep_file_contents){
  
  beep_file_contents=false;

   if (SD.exists(my_filename)) {file_exists=true;}else{file_exists=false;}
  
   update_display();

  //read data from file
  // re-open the file for   reading:
  myFile = SD.open(my_filename, FILE_READ);
  if (myFile) {

     // read from the file until there's nothing else in it:
    while (myFile.available())   
    {
      repeats=myFile.parseInt();
      frequency=myFile.parseInt();
       on_time=myFile.parseInt();
      off_time=myFile.parseInt();

      for   (index=0;index<repeats;index++)
      {
        if (frequency==1){TCCR1B =   (TCCR1B & 0b11111000) | 0x04;}else{TCCR1B = (TCCR1B & 0b11111000) | 0x02;}
        analogWrite(sounder_pin,   duty_cycle);
        delay(on_time*100);
        analogWrite(sounder_pin,0);
         delay(off_time*100);
        }     
    }

    // close the   file:
    myFile.close();
  } else {
    // if the file didn't open, print   an error:
    screen_number=file_wont_open_screen;
    update_display();
   }

}//end beep out file
                    
}
  
}/*end of   loop*/

//my_functions

//my_isr_functions
void enter_button(void)//enter   button
{   switch(screen_number){case file_menu_screen:beep_file_contents=true;break;
                           case file_wont_open_screen:screen_number=file_menu_screen;do_update=true;break;}
}

void   increment_down()//down button
{if (screen_number==file_menu_screen){count_updated=true;}}

//my_screen_functions
void   update_display(void)
{
  switch (screen_number)
  {
    case start_screen:lcd.clear();
                       lcd.setCursor(3,0);
                      lcd.print("GymGeneral");
                       lcd.setCursor(3,1);
                      lcd.print("Gym   timer");
                      break;    
    case initialization_screen:lcd.clear();
                                lcd.setCursor(0,0);
                               lcd.print("Init   SD...");
                               if (!initialization_fail){lcd.print("done.");}else{lcd.print("fail!");}
                                break;
    case file_menu_screen:lcd.clear();
                           lcd.setCursor(2,0);
                          lcd.print("Select   file");
                          lcd.setCursor(2,1);
                          lcd.print("             ");//clear any previous filename (8.3 character format, so 12 spaces)
                           lcd.setCursor(2,1);
                          lcd.print(my_filename);
                           break;                        
    case file_wont_open_screen:lcd.clear();
                                lcd.print("Can't open file");
                               break;           
    }
  }

GymGeneral code

c_cpp

1/*
2 The circuit:
3 * SD card attached to SPI bus as follows:
4  ** MOSI - pin 11
5 ** MISO - pin 12
6 ** CLK - pin 13
7 ** CS - pin 10 ->  for deek robot data shield v1.0
8 */
9#include <SPI.h>
10#include <SD.h>
11
12const  int chipSelect=10;
13
14//my_aliases
15const int down_switch=3;
16const int  enter_switch=2;
17
18const int start_screen=1;
19const int initialization_screen=2;
20const  int file_menu_screen=3;
21const int file_wont_open_screen=4;
22
23//my_boolean  variables
24volatile bool count_updated=true;
25volatile bool enter_pressed=false;
26volatile  bool beep_file_contents=false;
27volatile bool do_update=true;
28
29File root;
30File  myFile;
31
32/*-----( Import needed libraries )-----*/
33#include <Wire.h>  //  Comes with Arduino IDE
34// Get the LCD I2C Library here: 
35// https://bitbucket.org/fmalpartida/new-liquidcrystal/downloads
36//  Move any other LCD libraries to another folder or delete them
37// See Library  "Docs" folder for possible commands etc.
38#include <LiquidCrystal_I2C.h>
39
40//  set the LCD address to 0x27 for a 16 chars 2 line display
41// A FEW use address  0x3F ------------------------> like mine!
42// Set the pins on the I2C chip used  for LCD connections:
43//                    addr, en,rw,rs,d4,d5,d6,d7,bl,blpol
44LiquidCrystal_I2C  lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address
45
46//my_global_variables
47int  screen_number=start_screen;
48bool initialization_fail=false;
49bool file_exists=false;
50static  String my_filename="";
51
52const int sounder_pin=9;// the pin we attach our  sounder to
53const int duty_cycle=128;//50% duty cycle for analogWrite()
54
55void  setup() {
56
57//initial lcd setup
58  lcd.begin(16,2);    // initialize the  lcd for 16 chars 2 lines
59  lcd.backlight();    //turn on backlight    
60  lcd.clear();
61
62  update_display();
63  delay(5000);
64  screen_number=initialization_screen;
65
66//try  to initialize sd card
67  if (!SD.begin(chipSelect)) {
68    initialization_fail=true;
69    update_display();
70    return;
71  }
72  initialization_fail=false;
73  update_display();
74  delay(5000);
75  
76//for switches
77  pinMode(down_switch,  INPUT);// sets the digital pin as input
78  pinMode(enter_switch, INPUT);// sets  the digital pin as input
79  attachInterrupt(digitalPinToInterrupt(down_switch),  enter_button, RISING);
80  attachInterrupt(digitalPinToInterrupt(enter_switch),  increment_down, RISING);
81
82  // initialize digital pin as an output.
83  pinMode(sounder_pin,  OUTPUT);
84
85}/*end of setup*/
86
87void loop() {
88  
89  root = SD.open("/");
90
91  int repeats=0;
92  int frequency=0;
93  int on_time=0;
94  int off_time=0;
95  int index=0;
96 
97while(1){
98
99  if (do_update){do_update=false;update_display();}
100  
101  if (count_updated){
102
103
104  //cycle through the existing files on the  SD card
105  count_updated=false;
106
107  File entry =  root.openNextFile();
108    if (! entry) {
109      // no more files -> so go back to beginning
110      entry.close();
111      root.rewindDirectory();
112      my_filename="No more";
113      update_display();   
114    }else
115    {
116    my_filename=entry.name(); 
117    screen_number=file_menu_screen;
118    update_display();
119    entry.close();}                   
120                    }
121
122//beep  out the intervals from the chosed file
123if (beep_file_contents){
124  
125  beep_file_contents=false;
126
127  if (SD.exists(my_filename)) {file_exists=true;}else{file_exists=false;}
128  
129  update_display();
130
131  //read data from file
132  // re-open the file for  reading:
133  myFile = SD.open(my_filename, FILE_READ);
134  if (myFile) {
135
136    // read from the file until there's nothing else in it:
137    while (myFile.available())  
138    {
139      repeats=myFile.parseInt();
140      frequency=myFile.parseInt();
141      on_time=myFile.parseInt();
142      off_time=myFile.parseInt();
143
144      for  (index=0;index<repeats;index++)
145      {
146        if (frequency==1){TCCR1B =  (TCCR1B & 0b11111000) | 0x04;}else{TCCR1B = (TCCR1B & 0b11111000) | 0x02;}
147        analogWrite(sounder_pin,  duty_cycle);
148        delay(on_time*100);
149        analogWrite(sounder_pin,0);
150        delay(off_time*100);
151        }     
152    }
153
154    // close the  file:
155    myFile.close();
156  } else {
157    // if the file didn't open, print  an error:
158    screen_number=file_wont_open_screen;
159    update_display();
160  }
161
162}//end beep out file
163                    
164}
165  
166}/*end of  loop*/
167
168//my_functions
169
170//my_isr_functions
171void enter_button(void)//enter  button
172{   switch(screen_number){case file_menu_screen:beep_file_contents=true;break;
173                          case file_wont_open_screen:screen_number=file_menu_screen;do_update=true;break;}
174}
175
176void  increment_down()//down button
177{if (screen_number==file_menu_screen){count_updated=true;}}
178
179//my_screen_functions
180void  update_display(void)
181{
182  switch (screen_number)
183  {
184    case start_screen:lcd.clear();
185                      lcd.setCursor(3,0);
186                      lcd.print("GymGeneral");
187                      lcd.setCursor(3,1);
188                      lcd.print("Gym  timer");
189                      break;    
190    case initialization_screen:lcd.clear();
191                               lcd.setCursor(0,0);
192                               lcd.print("Init  SD...");
193                               if (!initialization_fail){lcd.print("done.");}else{lcd.print("fail!");}
194                               break;
195    case file_menu_screen:lcd.clear();
196                          lcd.setCursor(2,0);
197                          lcd.print("Select  file");
198                          lcd.setCursor(2,1);
199                          lcd.print("            ");//clear any previous filename (8.3 character format, so 12 spaces)
200                          lcd.setCursor(2,1);
201                          lcd.print(my_filename);
202                          break;                        
203    case file_wont_open_screen:lcd.clear();
204                               lcd.print("Can't open file");
205                               break;          
206    }
207  }
208

/*
 The circuit:
 * SD card attached to SPI bus as follows:
  ** MOSI - pin 11
 ** MISO - pin 12
 ** CLK - pin 13
 ** CS - pin 10 ->  for deek robot data shield v1.0
 */
#include <SPI.h>
#include <SD.h>

const  int chipSelect=10;

//my_aliases
const int down_switch=3;
const int  enter_switch=2;

const int start_screen=1;
const int initialization_screen=2;
const  int file_menu_screen=3;
const int file_wont_open_screen=4;

//my_boolean  variables
volatile bool count_updated=true;
volatile bool enter_pressed=false;
volatile  bool beep_file_contents=false;
volatile bool do_update=true;

File root;
File  myFile;

/*-----( Import needed libraries )-----*/
#include <Wire.h>  //  Comes with Arduino IDE
// Get the LCD I2C Library here: 
// https://bitbucket.org/fmalpartida/new-liquidcrystal/downloads
//  Move any other LCD libraries to another folder or delete them
// See Library  "Docs" folder for possible commands etc.
#include <LiquidCrystal_I2C.h>

//  set the LCD address to 0x27 for a 16 chars 2 line display
// A FEW use address  0x3F ------------------------> like mine!
// Set the pins on the I2C chip used  for LCD connections:
//                    addr, en,rw,rs,d4,d5,d6,d7,bl,blpol
LiquidCrystal_I2C  lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address

//my_global_variables
int  screen_number=start_screen;
bool initialization_fail=false;
bool file_exists=false;
static  String my_filename="";

const int sounder_pin=9;// the pin we attach our  sounder to
const int duty_cycle=128;//50% duty cycle for analogWrite()

void  setup() {

//initial lcd setup
  lcd.begin(16,2);    // initialize the  lcd for 16 chars 2 lines
  lcd.backlight();    //turn on backlight    
  lcd.clear();

  update_display();
  delay(5000);
  screen_number=initialization_screen;

//try  to initialize sd card
  if (!SD.begin(chipSelect)) {
    initialization_fail=true;
    update_display();
    return;
  }
  initialization_fail=false;
  update_display();
  delay(5000);
  
//for switches
  pinMode(down_switch,  INPUT);// sets the digital pin as input
  pinMode(enter_switch, INPUT);// sets  the digital pin as input
  attachInterrupt(digitalPinToInterrupt(down_switch),  enter_button, RISING);
  attachInterrupt(digitalPinToInterrupt(enter_switch),  increment_down, RISING);

  // initialize digital pin as an output.
  pinMode(sounder_pin,  OUTPUT);

}/*end of setup*/

void loop() {
  
  root = SD.open("/");

  int repeats=0;
  int frequency=0;
  int on_time=0;
  int off_time=0;
  int index=0;
 
while(1){

  if (do_update){do_update=false;update_display();}
  
  if (count_updated){


  //cycle through the existing files on the  SD card
  count_updated=false;

  File entry =  root.openNextFile();
    if (! entry) {
      // no more files -> so go back to beginning
      entry.close();
      root.rewindDirectory();
      my_filename="No more";
      update_display();   
    }else
    {
    my_filename=entry.name(); 
    screen_number=file_menu_screen;
    update_display();
    entry.close();}                   
                    }

//beep  out the intervals from the chosed file
if (beep_file_contents){
  
  beep_file_contents=false;

  if (SD.exists(my_filename)) {file_exists=true;}else{file_exists=false;}
  
  update_display();

  //read data from file
  // re-open the file for  reading:
  myFile = SD.open(my_filename, FILE_READ);
  if (myFile) {

    // read from the file until there's nothing else in it:
    while (myFile.available())  
    {
      repeats=myFile.parseInt();
      frequency=myFile.parseInt();
      on_time=myFile.parseInt();
      off_time=myFile.parseInt();

      for  (index=0;index<repeats;index++)
      {
        if (frequency==1){TCCR1B =  (TCCR1B & 0b11111000) | 0x04;}else{TCCR1B = (TCCR1B & 0b11111000) | 0x02;}
        analogWrite(sounder_pin,  duty_cycle);
        delay(on_time*100);
        analogWrite(sounder_pin,0);
        delay(off_time*100);
        }     
    }

    // close the  file:
    myFile.close();
  } else {
    // if the file didn't open, print  an error:
    screen_number=file_wont_open_screen;
    update_display();
  }

}//end beep out file
                    
}
  
}/*end of  loop*/

//my_functions

//my_isr_functions
void enter_button(void)//enter  button
{   switch(screen_number){case file_menu_screen:beep_file_contents=true;break;
                          case file_wont_open_screen:screen_number=file_menu_screen;do_update=true;break;}
}

void  increment_down()//down button
{if (screen_number==file_menu_screen){count_updated=true;}}

//my_screen_functions
void  update_display(void)
{
  switch (screen_number)
  {
    case start_screen:lcd.clear();
                      lcd.setCursor(3,0);
                      lcd.print("GymGeneral");
                      lcd.setCursor(3,1);
                      lcd.print("Gym  timer");
                      break;    
    case initialization_screen:lcd.clear();
                               lcd.setCursor(0,0);
                               lcd.print("Init  SD...");
                               if (!initialization_fail){lcd.print("done.");}else{lcd.print("fail!");}
                               break;
    case file_menu_screen:lcd.clear();
                          lcd.setCursor(2,0);
                          lcd.print("Select  file");
                          lcd.setCursor(2,1);
                          lcd.print("            ");//clear any previous filename (8.3 character format, so 12 spaces)
                          lcd.setCursor(2,1);
                          lcd.print(my_filename);
                          break;                        
    case file_wont_open_screen:lcd.clear();
                               lcd.print("Can't open file");
                               break;          
    }
  }

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Diagram of connections

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glennedi

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