Hexiwear_zeta
The HexiHeart is a demo project product that takes advantage of many of the onboard Hexiwear sensors and capabilities to create a multifunctional fitness and safety watch.
Dependencies: FXAS21002 FXOS8700 Hexi_KW40Z Hexi_OLED_SSD1351 MAXIM W25Q64FVSSIG HTU21D MPL3115A2 TSL2561
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HexiHeart_Alex
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Hexiwear_zeta
Revision 2:824ed4ae8d52, committed 2018-02-05
- Comitter:
- asong
- Date:
- Mon Feb 05 16:14:13 2018 +0000
- Parent:
- 1:e4b38d6918ba
- Child:
- 3:6792c1ba586c
- Commit message:
- Newest version with cleaned up code and more heart rate logic ; ; -Alex
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Sat Feb 03 21:42:00 2018 +0000
+++ b/main.cpp Mon Feb 05 16:14:13 2018 +0000
@@ -18,27 +18,52 @@
#include "OpenSans_Font.h"
#include "MAX30101.h"
+
/* We need to confirm whether it's better to include and
configure every module for lowest power, or whether it's
better to save memory by not doing that
*/
// Definitions
-#define LED_ON 0
-#define LED_OFF 1
-#define SCRN_TIME 10.0
-#define Debug 1 // If "Debug" is defined, our code will compile for debug. Comment out for Production code.
+#define LED_ON 0
+#define LED_OFF 1
+#define SCRN_TIME 10.0
+#define Debug 1 // If "Debug" is defined, our code will compile for debug. Comment out for Production code.
+#define HIGHEST_ZONE 4
+#define LOWEST_ZONE 1
+#define ENTER_BELOW 25
+#define ENTER_ABOVE 50
+#define EXIT_BELOW 75
+#define EXIT_ABOVE 100
+#define VIB_OPT_2 75
+
void StartHaptic(void);
void StartHaptic(int x);
void StopHaptic(void const *n);
void error_screen(void);
void update_display(void);
+void Decrement_Age();
+void Set_Max_Bpm();
+void Set_Zone_Boundaries();
+void Increment_Age();
+void Increment_Target_Zone();
+void Decrement_Target_Zone();
+void Increment_HR_Vibr_Pref();
+void Decrement_HR_Vibr_Pref();
+void Determine_Current_Zone();
+void Heart_Rate_Vibrations();
+void Increment_Heart_Rate();
+void Decrement_Heart_Rate();
+void Enable_Heart_Rate();
+void Disable_Heart_Rate();
+void Led_Zone_Indicator();
// ***************** Global variables ***********************
char text_1[20]; // Text buffer - Do we need more?
-char display_buff[20]; //Buffer for conversion to char to display
+char display_buff[30]; //Buffer for conversion to char to display
+bool Led_Zones = 1;
bool HR_Enable = 0;
bool OLED_ON = 1; // Turn OLED power on/off
bool Fall_Alert = 0; // Initialize as no active alert
@@ -52,18 +77,21 @@
float Fall_Thresh=0.5; // Initialize Fall detect Threshold
float Impact_Thresh=3.0; // Initialize Impact detect Threshold
float Movement_Thresh=50.0; // Initialize Movement detect Threshold
+uint8_t Current_Zone = 1;
+uint8_t Prev_Zone = 1;
+uint8_t Heart_Rate = 100;
uint8_t HR_buff[250];
uint8_t *HR_return;
uint8_t Age = 50; // Initialize age
-uint8_t Max_BPM = 220 - Age; // Initialize Max BPM
+uint8_t Max_Bpm = 220 - Age; // Initialize Max BPM
uint8_t Screen_Num = 0; // Initialize to main screen
uint8_t Error_Num = 0; // Error num for debug
-uint8_t HR_Vibration = 1; //Choose Heart Rate Vibration Options
-uint8_t Target_Zone = 3; //Initialize Target Heart Rate Zone to Zone 3
-uint8_t HR_Zone1[2] = {Max_BPM * .50, Max_BPM * .60}; //Heart Rate Zone 1
-uint8_t HR_Zone2[2] = {HR_Zone1[1] + 1, Max_BPM * .70}; //Heart Rate Zone 2
-uint8_t HR_Zone3[2] = {HR_Zone2[1] + 1, Max_BPM * .80}; //Heart Rate Zone 3
-uint8_t HR_Zone4[2] = {HR_Zone3[1] + 1, Max_BPM}; //Heart Rate Zone 4
+uint8_t HR_Vibration = 2; //Choose Heart Rate Vibration Options
+uint8_t Target_Zone = 2; //Initialize Target Heart Rate Zone to Zone 3
+uint8_t HR_Zone1[2] = {Max_Bpm * .50, Max_Bpm * .60}; //Heart Rate Zone 1
+uint8_t HR_Zone2[2] = {HR_Zone1[1] + 1, Max_Bpm * .70}; //Heart Rate Zone 2
+uint8_t HR_Zone3[2] = {HR_Zone2[1] + 1, Max_Bpm * .80}; //Heart Rate Zone 3
+uint8_t HR_Zone4[2] = {HR_Zone3[1] + 1, Max_Bpm}; //Heart Rate Zone 4
// ***************** Define pins *****************************
FXAS21002 gyro(PTC11,PTC10); // Gyroscope
SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); // SSD1351 OLED Driver (MOSI,SCLK,POWER,CS,RST,DC)
@@ -146,6 +174,7 @@
}
case 7: {// Heart Rate Zone
StartHaptic(50);
+ Enable_Heart_Rate();
//heart.enable();
//HR_Enable = 1;
//while(HR_Enable == 1)
@@ -201,46 +230,24 @@
break;
}
case 27: {//Incrementing Age
- StartHaptic();
- if(Age < 100) {
- Age += 1;
- Screen_Num = 27;
- } else {
- Age = 1;
- }
- Max_BPM = 220 - Age; //Calculate New Max BPM
- HR_Zone1[0] = Max_BPM * .50; //Set Heart Rate Zone 1
- HR_Zone1[1] = Max_BPM * .60; //Set Heart Rate Zone 1
- HR_Zone2[0] = HR_Zone1[1] + 1; //Set Heart Rate Zone 2
- HR_Zone2[1] = Max_BPM * .70; //Set Heart Rate Zone 2
- HR_Zone3[0] = HR_Zone2[1] + 1; //Set Heart Rate Zone 3
- HR_Zone3[1] = Max_BPM * .80; //Set Heart Rate Zone 3
- HR_Zone4[0] = HR_Zone3[1] + 1; //Set Heart Rate Zone 4
- HR_Zone4[1] = Max_BPM; //Set Heart Rate Zone 4
+ Increment_Age();
+ Set_Zone_Boundaries();
update_display();
break;
-
}
case 28: {//Changing Heart Rate Vibration Preferences
- StartHaptic();
- if(HR_Vibration == 3) {
- HR_Vibration = 1;
- } else {
- HR_Vibration += 1;
- }
+ Increment_HR_Vibr_Pref();
update_display();
break;
}
case 30: {//Change Target Heart Rate Zone Preference
- StartHaptic();
- if(Target_Zone == 4)
- {
- Target_Zone = 1;
- }
- else
- {
- Target_Zone += 1;
- }
+ Increment_Target_Zone();
+ update_display();
+ break;
+ }
+ case 31: { //Manually Increment Heart Rate by 1
+ Increment_Heart_Rate();
+ Determine_Current_Zone();
update_display();
break;
}
@@ -304,7 +311,7 @@
}
case 7: {// Heart Rate Zone
StartHaptic(100);
- HR_Enable = 0;
+ Disable_Heart_Rate();
break;
}
case 8: {// Alert History
@@ -355,46 +362,33 @@
break;
}
case 27: { //Decrement Age
- StartHaptic();
- if(Age == 1) {
- Age = 100;
- } else {
- Age -= 1;
- Screen_Num = 27;
- }
- Max_BPM = 220 - Age; //Calculate New Max BPM
- HR_Zone1[0] = Max_BPM * .50; //Set Heart Rate Zone 1
- HR_Zone1[1] = Max_BPM * .60; //Set Heart Rate Zone 1
- HR_Zone2[0] = HR_Zone1[1] + 1; //Set Heart Rate Zone 2
- HR_Zone2[1] = Max_BPM * .70; //Set Heart Rate Zone 2
- HR_Zone3[0] = HR_Zone2[1] + 1; //Set Heart Rate Zone 3
- HR_Zone3[1] = Max_BPM * .80; //Set Heart Rate Zone 3
- HR_Zone4[0] = HR_Zone3[1] + 1; //Set Heart Rate Zone 4
- HR_Zone4[1] = Max_BPM; //Set Heart Rate Zone 4
+ Decrement_Age();
+ Set_Zone_Boundaries();
update_display();
break;
}
case 28: { //Changing Heart Rate Vibration Preference
- StartHaptic();
- if(HR_Vibration == 1) {
- HR_Vibration = 3;
- } else {
- HR_Vibration -= 1;
- }
+ /*
+ StartHaptic();
+ if(HR_Vibration == 1) {
+ HR_Vibration = 3;
+ } else {
+ HR_Vibration -= 1;
+ }
+ */
+ Decrement_HR_Vibr_Pref();
update_display();
break;
}
case 30: {//Change Target Heart Rate Zone Preference
- StartHaptic();
- if(Target_Zone == 1)
- {
- Target_Zone = 4;
- }
- else
- {
- Target_Zone -= 1;
- }
+ Decrement_Target_Zone();
+ update_display();
+ break;
+ }
+ case 31: { //Manually decrement heart rate by 1
+ Decrement_Heart_Rate();
+ Determine_Current_Zone();
update_display();
break;
}
@@ -455,7 +449,8 @@
}
case 7: {// Heart Rate Zone
StartHaptic();
- // toggle on/off
+ Screen_Num = 31;
+ update_display();
break;
}
case 20: {// Diagnostic/Debug Screens
@@ -482,7 +477,7 @@
update_display();
break;
}
- case 29: {//Change Target Heart Rate Zone Preference
+ case 29: {//Change Target Heart Rate Zone Preference
StartHaptic();
Screen_Num = 30;
update_display();
@@ -494,6 +489,18 @@
update_display();
break;
}
+ case 31: {
+ StartHaptic();
+ Screen_Num = 32;
+ update_display();
+ break;
+ }
+ case 32: {
+ StartHaptic();
+ Screen_Num = 7;
+ update_display();
+ break;
+ }
default: {
break;
}
@@ -621,12 +628,24 @@
update_display();
break;
}
- case 30: {//Change Target Heart Rate Zone Preference
+ case 30: {//Change Target Heart Rate Zone Preference
StartHaptic();
Screen_Num = 29;
update_display();
break;
}
+ case 31: {
+ StartHaptic();
+ Screen_Num = 7;
+ update_display();
+ break;
+ }
+ case 32: {
+ StartHaptic();
+ Screen_Num = 31;
+ update_display();
+ break;
+ }
default: {
break;
}
@@ -791,6 +810,12 @@
oled.FillScreen(COLOR_BLACK); // Clear screen
oled.Label((uint8_t *)"Heart Rate",15,5); // Display at x,y
oled.Label((uint8_t *)"HR:",15,25); // Display at x,y
+ sprintf(display_buff, "%u", Heart_Rate);
+ textProperties.fontColor = COLOR_RED; //Change font to red
+ oled.SetTextProperties(&textProperties);//Implement color change
+ oled.Label((uint8_t *)display_buff,43,25); // Display at x,y
+ textProperties.fontColor = COLOR_WHITE;
+ oled.SetTextProperties(&textProperties);
oled.Label((uint8_t *)"Age: ",15,45); // Display at x,y
textProperties.fontColor = COLOR_GREEN;
oled.SetTextProperties(&textProperties); //implements the color change
@@ -798,11 +823,11 @@
oled.Label((uint8_t *)display_buff,43,45); // Display at x,y
textProperties.fontColor = COLOR_WHITE;
oled.SetTextProperties(&textProperties);
- oled.Label((uint8_t *)"+",85,15); // "+" at x,y
- oled.Label((uint8_t *)"-",85,60); // "-" at x,y
+ oled.Label((uint8_t *)"On",80,15); // "+" at x,y
+ oled.Label((uint8_t *)"Off",78,60); // "-" at x,y
oled.Label((uint8_t *)"Back",10,80); // Display "Back" at x,y
oled.Label((uint8_t *)"Next",59,80); // Display "Next" at x,y
-
+
//heart.enable();
//sprintf(display_buff, "%u", heart.getRevisionID()); //Convert int to char array for displaying user age
//oled.Label((uint8_t *)display_buff,45,25); // Display at x,y
@@ -942,7 +967,7 @@
oled.Label((uint8_t *)"Max bpm:",10,50);
textProperties.fontColor = COLOR_RED;
oled.SetTextProperties(&textProperties); //implements the color change
- sprintf(display_buff, "%u", Max_BPM); //Convert int to char array for displaying user max bpm
+ sprintf(display_buff, "%u", Max_Bpm); //Convert int to char array for displaying user max bpm
oled.Label((uint8_t *)display_buff, 65, 50);
textProperties.fontColor = COLOR_WHITE;
oled.SetTextProperties(&textProperties);
@@ -1020,8 +1045,8 @@
oled.Label((uint8_t *)"Back",10,80); // Display "Back" at x,y
oled.Label((uint8_t *)"Next",60,80); //Display "Next" at x,y
break;
- }
- case 30:{ //Enter Target Heart Rate Zone Preference
+ }
+ case 30: { //Enter Target Heart Rate Zone Preference
oled.FillScreen(COLOR_BLACK);
oled.Label((uint8_t *)"Zone Pref", 10, 5);// Display at x,y
oled.Label((uint8_t *)"Back",10,80); // Display "Back" at x,y
@@ -1030,23 +1055,16 @@
oled.Label((uint8_t *)"-",85,60); // "-" at x,y
oled.Label((uint8_t *)"Target:", 10, 25);// Display at x,y
sprintf(display_buff, "%u", Target_Zone); // Convert int to char to display
- if(Target_Zone == 1)
- {
+ if(Target_Zone == 1) {
textProperties.fontColor = COLOR_YELLOW; //Change font to yellow
oled.SetTextProperties(&textProperties);//Implement color change
- }
- else if(Target_Zone == 2)
- {
+ } else if(Target_Zone == 2) {
textProperties.fontColor = COLOR_BLUE; //Change font to blue
oled.SetTextProperties(&textProperties);//Implement color change
- }
- else if(Target_Zone == 3)
- {
+ } else if(Target_Zone == 3) {
textProperties.fontColor = COLOR_GREEN; //Change font to green
oled.SetTextProperties(&textProperties);//Implement color change
- }
- else if(Target_Zone == 4)
- {
+ } else if(Target_Zone == 4) {
textProperties.fontColor = COLOR_RED; //Change font to red
oled.SetTextProperties(&textProperties);//Implement color change
}
@@ -1054,8 +1072,7 @@
textProperties.fontColor = COLOR_WHITE; //Change font to white
oled.SetTextProperties(&textProperties);//Implement color change
oled.Label((uint8_t *)"Bounds:", 10, 45);// Display at x,y
- if(Target_Zone == 1)
- {
+ if(Target_Zone == 1) {
textProperties.fontColor = COLOR_YELLOW; //Change font to yellow
oled.SetTextProperties(&textProperties);//Implement color change
sprintf(display_buff, "%u", HR_Zone1[0]); // Convert int to char to display
@@ -1063,9 +1080,7 @@
oled.Label((uint8_t *)"-", 32, 60);// Display at x,y
sprintf(display_buff, "%u", HR_Zone1[1]); // Convert int to char to display
oled.Label((uint8_t *)display_buff, 40, 60);// Display at x,y
- }
- else if(Target_Zone == 2)
- {
+ } else if(Target_Zone == 2) {
textProperties.fontColor = COLOR_BLUE; //Change font to blue
oled.SetTextProperties(&textProperties);//Implement color change
sprintf(display_buff, "%u", HR_Zone2[0]); // Convert int to char to display
@@ -1073,9 +1088,7 @@
oled.Label((uint8_t *)"-", 32, 60);// Display at x,y
sprintf(display_buff, "%u", HR_Zone2[1]); // Convert int to char to display
oled.Label((uint8_t *)display_buff, 40, 60);// Display at x,y
- }
- else if(Target_Zone == 3)
- {
+ } else if(Target_Zone == 3) {
textProperties.fontColor = COLOR_GREEN; //Change font to green
oled.SetTextProperties(&textProperties);//Implement color change
sprintf(display_buff, "%u", HR_Zone3[0]); // Convert int to char to display
@@ -1083,9 +1096,7 @@
oled.Label((uint8_t *)"-", 32, 60); // Display at x,y
sprintf(display_buff, "%u", HR_Zone3[1]); // Convert int to char to display
oled.Label((uint8_t *)display_buff, 40, 60);// Display at x,y
- }
- else if(Target_Zone == 4)
- {
+ } else if(Target_Zone == 4) {
textProperties.fontColor = COLOR_RED; //Change font to red
oled.SetTextProperties(&textProperties);//Implement color change
sprintf(display_buff, "%u", HR_Zone4[0]); // Convert int to char to display
@@ -1096,14 +1107,110 @@
}
textProperties.fontColor = COLOR_WHITE; //Change font to white
oled.SetTextProperties(&textProperties);//Implement color change
- break;
+ break;
+ }
+ case 31: {
+ oled.FillScreen(COLOR_BLACK);
+ Heart_Rate_Vibrations();
+ oled.Label((uint8_t *)"Enter HR", 10, 5);// Display at x,y
+ oled.Label((uint8_t *)"Back",10,80); // Display "Back" at x,y
+ oled.Label((uint8_t *)"Next",60,80); //Display "Next" at x,y
+ oled.Label((uint8_t *)"+",85,15); // "+" at x,y
+ oled.Label((uint8_t *)"-",85,60); // "-" at x,y
+ oled.Label((uint8_t *)"HR:", 10, 25);
+ sprintf(display_buff, "%u", Heart_Rate); // Convert int to char to display
+ textProperties.fontColor = COLOR_RED; //Change font to red
+ oled.SetTextProperties(&textProperties);//Implement color change
+ oled.Label((uint8_t *)display_buff, 40, 25);
+ textProperties.fontColor = COLOR_WHITE; //Change font to white
+ oled.SetTextProperties(&textProperties);//Implement color change
+ oled.Label((uint8_t *)"Cur Zone:", 10, 45);
+ if(Current_Zone == 1) {
+ textProperties.fontColor = COLOR_YELLOW;
+ oled.SetTextProperties(&textProperties);
+ } else if(Current_Zone == 2) {
+ textProperties.fontColor = COLOR_BLUE;
+ oled.SetTextProperties(&textProperties);
+ } else if(Current_Zone == 3) {
+ textProperties.fontColor = COLOR_GREEN;
+ oled.SetTextProperties(&textProperties);
+ } else if(Current_Zone == 4) {
+ textProperties.fontColor = COLOR_RED;
+ oled.SetTextProperties(&textProperties);
+ }
+ sprintf(display_buff, "%u", Current_Zone); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 71, 45);
+ textProperties.fontColor = COLOR_WHITE; //Change font to white
+ oled.SetTextProperties(&textProperties);//Implement color change
+ oled.Label((uint8_t *)"Prev Zone:", 10, 60);
+ if(Prev_Zone == 1) {
+ textProperties.fontColor = COLOR_YELLOW;
+ oled.SetTextProperties(&textProperties);
+ } else if(Prev_Zone == 2) {
+ textProperties.fontColor = COLOR_BLUE;
+ oled.SetTextProperties(&textProperties);
+ } else if(Prev_Zone == 3) {
+ textProperties.fontColor = COLOR_GREEN;
+ oled.SetTextProperties(&textProperties);
+ } else if(Prev_Zone == 4) {
+ textProperties.fontColor = COLOR_RED;
+ oled.SetTextProperties(&textProperties);
+ }
+ sprintf(display_buff, "%u", Prev_Zone); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 71, 60);
+ textProperties.fontColor = COLOR_WHITE; //Change font to white
+ oled.SetTextProperties(&textProperties);//Implement color change
+ Led_Zone_Indicator();
+ break;
+ }
+ case 32: {
+ //Zone Boundary Info
+ oled.FillScreen(COLOR_BLACK);
+ oled.Label((uint8_t *)"HR Zone Info", 10, 5);// Display at x,y
+ textProperties.fontColor = COLOR_YELLOW; //Change font to yellow
+ oled.SetTextProperties(&textProperties);//Implement color change
+ oled.Label((uint8_t *)"Z1:", 10, 20);// Display at x,y
+ sprintf(display_buff, "%u", HR_Zone1[0]); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 30, 20);// Display at x,y
+ oled.Label((uint8_t *)"-", 52, 20);// Display at x,y
+ sprintf(display_buff, "%u", HR_Zone1[1]); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 60, 20);// Display at x,y
+ textProperties.fontColor = COLOR_BLUE; //Change font to blue
+ oled.SetTextProperties(&textProperties);//Implement color change
+ oled.Label((uint8_t *)"Z2:", 10, 35);// Display at x,y
+ sprintf(display_buff, "%u", HR_Zone2[0]); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 30, 35);// Display at x,y
+ oled.Label((uint8_t *)"-", 52, 35);// Display at x,y
+ sprintf(display_buff, "%u", HR_Zone2[1]); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 60, 35);// Display at x,y
+ textProperties.fontColor = COLOR_GREEN; //Change font to green
+ oled.SetTextProperties(&textProperties);//Implement color change
+ oled.Label((uint8_t *)"Z3:", 10, 50);// Display at x,y
+ sprintf(display_buff, "%u", HR_Zone3[0]); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 30, 50);// Display at x,y
+ oled.Label((uint8_t *)"-", 52, 50);// Display at x,y
+ sprintf(display_buff, "%u", HR_Zone3[1]); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 60, 50);// Display at x,y
+ textProperties.fontColor = COLOR_RED; //Change font to red
+ oled.SetTextProperties(&textProperties);//Implement color change
+ oled.Label((uint8_t *)"Z4:", 10, 65);// Display at x,y
+ sprintf(display_buff, "%u", HR_Zone4[0]); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 30, 65);// Display at x,y
+ oled.Label((uint8_t *)"-", 52, 65);// Display at x,y
+ sprintf(display_buff, "%u", HR_Zone4[1]); // Convert int to char to display
+ oled.Label((uint8_t *)display_buff, 60, 65);// Display at x,y
+ textProperties.fontColor = COLOR_WHITE; //Change font to white
+ oled.SetTextProperties(&textProperties);//Implement color change
+ oled.Label((uint8_t *)"Back",10,80); // Display "Back" at x,y
+ oled.Label((uint8_t *)"Next",60,80); //Display "Next" at x,y
+ break;
}
#endif // end of non-production/debug version code
default: {
- Error_Num=1;
- error_screen(); // Clear screen
- break;
- }
+ Error_Num=1;
+ error_screen(); // Clear screen
+ break;
+ }
}
}
void error_screen(void)
@@ -1115,16 +1222,30 @@
wait(3); // wait 3 seconds
oled.FillScreen(COLOR_BLACK); // Clear screen
}
+
+/*****************************************************************************
+Name: StartHaptic
+Purpose: Cause the HexiHeart device to vibrate for a predetermined amount of
+ time
+Inputs: None
+Returns: None
+******************************************************************************/
void StartHaptic(void)
{
hapticTimer.start(30); // was originaly 50
haptic = 1;
}
+/*****************************************************************************
+Name: StartHaptic
+Purpose: Cause the HexiHeart device to vibrate for x amount of time
+Inputs: An int representing the duration of the vibration
+Returns: None
+******************************************************************************/
void StartHaptic(int x)
{
hapticTimer.start(x);
- haptic = 1;
+ haptic = 1;
}
void StopHaptic(void const *n)
@@ -1132,3 +1253,320 @@
haptic = 0;
hapticTimer.stop();
}
+
+/*****************************************************************************
+Name: Increment_Age
+Purpose: Increment the user's age by 1
+Inputs: None
+Returns: None
+******************************************************************************/
+void Increment_Age()
+{
+ StartHaptic();
+ if(Age < 100) {
+ Age += 1;
+ Screen_Num = 27;
+ } else {
+ Age = 1;
+ }
+}
+
+/*****************************************************************************
+Name: Decrement_Age
+Purpose: Decrement the user's age by 1
+Inputs: None
+Returns: None
+******************************************************************************/
+void Decrement_Age()
+{
+ StartHaptic();
+ if(Age == 1) {
+ Age = 100;
+ } else {
+ Age -= 1;
+ Screen_Num = 27;
+ }
+}
+
+/*****************************************************************************
+Name: Set_Max_Bpm
+Purpose: Calculates the user's maximum heart rate based on their age
+Inputs: None
+Returns: None
+******************************************************************************/
+void Set_Max_Bpm()
+{
+ Max_Bpm = 220 - Age;
+}
+
+/*****************************************************************************
+Name: Set_Zone_Boundaries
+Purpose: Calculates the user's heart rate zones' boundaries based on the user's
+ maximum heart rate
+Inputs: None
+Returns: None
+******************************************************************************/
+void Set_Zone_Boundaries()
+{
+ Set_Max_Bpm();
+ HR_Zone1[0] = Max_Bpm * .50; //Set Heart Rate Zone 1
+ HR_Zone1[1] = Max_Bpm * .60; //Set Heart Rate Zone 1
+ HR_Zone2[0] = HR_Zone1[1] + 1; //Set Heart Rate Zone 2
+ HR_Zone2[1] = Max_Bpm * .70; //Set Heart Rate Zone 2
+ HR_Zone3[0] = HR_Zone2[1] + 1; //Set Heart Rate Zone 3
+ HR_Zone3[1] = Max_Bpm * .80; //Set Heart Rate Zone 3
+ HR_Zone4[0] = HR_Zone3[1] + 1; //Set Heart Rate Zone 4
+ HR_Zone4[1] = Max_Bpm; //Set Heart Rate Zone 4
+}
+
+/*****************************************************************************
+Name: Increment_Target_Zone
+Purpose: Imcrements the user's target heart rate zone preference by 1
+Inputs: None
+Returns: None
+******************************************************************************/
+void Increment_Target_Zone()
+{
+ StartHaptic();
+ if(Target_Zone == 4) {
+ Target_Zone = 1;
+ } else {
+ Target_Zone += 1;
+ }
+}
+
+/*****************************************************************************
+Name: Decrement_Target_Zone
+Purpose: Decrements the user's target heart rate zone preference by 1
+Inputs: None
+Returns: None
+******************************************************************************/
+void Decrement_Target_Zone()
+{
+ StartHaptic();
+ if(Target_Zone == 1) {
+ Target_Zone = 4;
+ } else {
+ Target_Zone -= 1;
+ }
+}
+
+/*****************************************************************************
+Name: Increment_HR_Vibr_Pref
+Purpose: Increment the user's heart rate vibration preference by 1
+Inputs: None
+Returns: None
+******************************************************************************/
+void Increment_HR_Vibr_Pref()
+{
+ StartHaptic();
+ if(HR_Vibration == 3) {
+ HR_Vibration = 1;
+ } else {
+ HR_Vibration += 1;
+ }
+}
+
+/*****************************************************************************
+Name: Decrement_HR_Vibr_Pref
+Purpose: Decrement the user's heart rate vibration preference by 1
+Inputs: None
+Returns: None
+******************************************************************************/
+void Decrement_HR_Vibr_Pref()
+{
+ StartHaptic();
+ if(HR_Vibration == 1) {
+ HR_Vibration = 3;
+ } else {
+ HR_Vibration -= 1;
+ }
+}
+
+/*****************************************************************************
+Name: Enable_Heart_Rate
+Purpose: Turn on the HexiHeart heart rate function
+Inputs: None
+Returns: None
+******************************************************************************/
+void Enable_Heart_Rate()
+{
+ Heart_Rate_Mode = true;
+ Heart_Rate_Vibrations();
+}
+
+/*****************************************************************************
+Name: Disable_Heart_Rate
+Purpose: Turn off the HexiHeart heart rate function
+Inputs: None
+Returns: None
+******************************************************************************/
+void Disable_Heart_Rate()
+{
+ Heart_Rate_Mode = false;
+ Heart_Rate_Vibrations();
+}
+
+/*****************************************************************************
+Name: Determine_Current_Zone
+Purpose: Determines which zone the heart rate is in and assigns the curent
+ zone and previous zone
+Inputs: None
+Returns: None
+******************************************************************************/
+void Determine_Current_Zone()
+{
+ Prev_Zone = Current_Zone;
+
+ if(Heart_Rate >= HR_Zone1[0] && Heart_Rate <= HR_Zone1[1]) {
+ Current_Zone = 1;
+ } else if(Heart_Rate >= HR_Zone2[0] && Heart_Rate <= HR_Zone2[1]) {
+ Current_Zone = 2;
+ } else if(Heart_Rate >= HR_Zone3[0] && Heart_Rate <= HR_Zone3[1]) {
+ Current_Zone = 3;
+ } else if(Heart_Rate >= HR_Zone4[0] && Heart_Rate <= HR_Zone4[1]) {
+ Current_Zone = 4;
+ } else {
+ //error reading, don't change anything
+ }
+
+
+}
+/*****************************************************************************
+Name: Run_Heart_Vibrations
+Purpose: Performs the HexiHeart heart rate function
+Inputs: None
+Returns: None
+******************************************************************************/
+void Heart_Rate_Vibrations()
+{
+ if(Heart_Rate_Mode == true) {
+ if(HR_Vibration == 1) {
+ //All Pre-loaded vibrations enabled
+ if(Current_Zone == Prev_Zone) {
+ // Do nothing if no zone change
+ } else if(Current_Zone == Target_Zone) { //Changed to target zone
+ if(Target_Zone == LOWEST_ZONE || Prev_Zone > Target_Zone) { //must have entered from above
+ StartHaptic(ENTER_ABOVE);
+ } else if(Target_Zone == HIGHEST_ZONE || Prev_Zone < Target_Zone) { //must have entered from below
+ StartHaptic(ENTER_BELOW);
+ }
+ } else if(Current_Zone != Target_Zone && Prev_Zone == Target_Zone) {
+ if(Target_Zone == HIGHEST_ZONE || Current_Zone < Target_Zone) { //must have exited below
+ StartHaptic(EXIT_BELOW);
+ } else if(Target_Zone == LOWEST_ZONE || Current_Zone > Target_Zone) { //must have exited above
+ StartHaptic(EXIT_ABOVE);
+ }
+ }
+ } else if(HR_Vibration == 2) {
+ //Only Entering and Exiting target zone
+ if(Current_Zone == Prev_Zone) {
+ //do nothing
+ } else if(Current_Zone == Target_Zone) {
+ StartHaptic(VIB_OPT_2);
+ wait(0.1);
+ StartHaptic(VIB_OPT_2);
+ } else if(Current_Zone != Target_Zone && Prev_Zone == Target_Zone) {
+ StartHaptic(VIB_OPT_2);
+ wait(0.1);
+ StartHaptic(VIB_OPT_2);
+ wait(0.1);
+ StartHaptic(VIB_OPT_2);
+ }
+
+ } else if(HR_Vibration == 3) {
+ //No Vibrations
+
+ } else {
+ //Error, can only be choices 1-3
+ error_screen();
+ }
+ }
+}
+
+/*****************************************************************************
+Name: Increment_Heart_Rate
+Purpose: Manually increment the the heart rate measurement by 1 for testing
+ purposes
+Inputs: None
+Returns: None
+******************************************************************************/
+void Increment_Heart_Rate()
+{
+ //StartHaptic();
+ if(Heart_Rate == HR_Zone4[1]) {
+ Heart_Rate = HR_Zone1[0];
+ } else {
+ Heart_Rate += 1;
+ }
+}
+
+/*****************************************************************************
+Name: Decrement_Heart_Rate
+Purpose: Manually decrement the the heart rate measurement by 1 for testing
+ purposes
+Inputs: None
+Returns: None
+******************************************************************************/
+void Decrement_Heart_Rate()
+{
+ //StartHaptic();
+ if(Heart_Rate == HR_Zone1[0]) {
+ Heart_Rate = HR_Zone4[1];
+ } else {
+ Heart_Rate -= 1;
+ }
+}
+
+void Led_Zone_Indicator()
+{
+ if(Led_Zones == true)
+ {
+ if(Current_Zone == 1)
+ {
+ BLU_Led = LED_OFF;
+ RED_Led = LED_ON;
+ GRN_Led = LED_ON;
+ //wait(0.5);
+ //RED_Led = LED_OFF;
+ //GRN_Led = LED_OFF;
+ }
+ else if(Current_Zone == 2)
+ {
+ if(Prev_Zone == 1)
+ {
+ RED_Led = LED_OFF;
+ GRN_Led = LED_OFF;
+ }
+ else if(Prev_Zone == 3)
+ {
+ GRN_Led = LED_OFF;
+ }
+ BLU_Led = LED_ON;
+ //wait(0.5);
+ //BLU_Led = LED_OFF;
+ }
+ else if(Current_Zone == 3)
+ {
+ if(Prev_Zone == 2)
+ {
+ BLU_Led = LED_OFF;
+ }
+ else if(Prev_Zone == 4)
+ {
+ RED_Led = LED_OFF;
+ }
+ GRN_Led = LED_ON;
+ //wait(0.5);
+ //GRN_Led = LED_OFF;
+ }
+ else if(Current_Zone == 4)
+ {
+ GRN_Led = LED_OFF;
+ RED_Led = LED_ON;
+ //wait(0.5);
+ //RED_Led = LED_OFF;
+ }
+ }
+
+}