#include<SD.h>
#include<SPI.h>
#include <TFT_HX8357.h> // Hardware-specific library For 3.2" LCD
#include <TinyGPS.h> //Library for GPS
TFT_HX8357 tft = TFT_HX8357(); // Invoke custom library for LCD
#define BU_BMP 1 // Temporarily flip the TFT coords for standard Bottom-Up bit maps
#define TD_BMP 0 // Draw inverted Top-Down bitmaps in standard coord frame
//Colors Defined
#define LTBLUE 0xB6DF
#define LTTEAL 0xBF5F
#define LTGREEN 0xBFF7
#define LTCYAN 0xC7FF
#define LTRED 0xFD34
#define LTMAGENTA 0xFD5F
#define LTYELLOW 0xFFF8
#define LTORANGE 0xFE73
#define LTPINK 0xFDDF
#define LTPURPLE 0xCCFF
#define LTGREY 0xE71C
#define BLUE 0x001F
#define TEAL 0x0438
#define GREEN 0x07E0
#define CYAN 0x07FF
#define RED 0xF800
#define MAGENTA 0xF81F
#define YELLOW 0xFFE0
#define ORANGE 0xFC00
#define PINK 0xF81F
#define PURPLE 0x8010
#define GREY 0xC618
#define WHITE 0xFFFF
#define BLACK 0x0000
#define DKBLUE 0x000D
#define DKTEAL 0x020C
#define DKGREEN 0x03E0
#define DKCYAN 0x03EF
#define DKRED 0x6000
#define DKMAGENTA 0x8008
#define DKYELLOW 0x8400
#define DKORANGE 0x8200
#define DKPINK 0x9009
#define DKPURPLE 0x4010
#define DKGREY 0x4A49
//WIFI VARIABLES
#define DST_HOST "213.186.33.19" //IP Address (Pushingbox)
String devid="vAFCC5109D44ADC6"; //Device Id
//GPS VARIABLES
TinyGPS gps;
float lat; //Latitude
float lon; //Longitude
float gps_speed;
float gps_speedold=0;
String gps_clock;
int year;
byte month, day, hour, minute, second, hundredths;
unsigned long age;
//Lap Counter Variables
int lap=0;
int lap_flag=0;
int lap_initialize=0;
int lap_first=0;
float lat_initial;
float lon_initial;
float lat_old;
float lon_old;
//Distance Variables
float distance=0;
float lap_distance=0;
float lap_reset=0;
float per_distance=0;
float avg_distance=0;
float avg_speed=0;
float lapspeed_average=0;
unsigned long lap_start=0;
unsigned long time_old=0;;
unsigned long server_update=0;
unsigned long disp=0;
//SD Variables
File Jat;
int sd_check=1;
String sd_data;
//Button Variable
int button=13;
int but_state=0;
int sel=1;
void setup()
{
tft.init(); //Initialize LCD
tft.fillScreen(TFT_BLACK);
pinMode(12,INPUT);
while(digitalRead(12)==0)
{
delay(1000);
}
SD.begin(53);
Serial1.begin(9600); //Begins GPS Communication
lcd_setup();
bootup();
time_old=millis();
but_state=digitalRead(12);
}
void loop()
{
gps_function();
print_date(gps);
lap_counter();
distance_function();
data_log();
if(digitalRead(12)!=but_state)
{
but_state=digitalRead(12);
if(sel==4)
{
sel=1;
}
else
{
sel++;
}
}
switch(sel)
{
case 1 :
prints();
break;
case 2 :
print_speed();
break;
case 3 :
print_time();
break;
case 4 :
print_dis();
break;
}
if(millis()-server_update>14000)
{
delay(200);
google();
server_update=millis();
}
delay(600);
}
void lcd_setup()
{
//The syste begins by loading an image/logo in bitmap format
tft.setRotation(1);
tft.fillScreen(TFT_WHITE);
tft.setTextSize(1);
tft.setTextFont(4);
tft.setTextColor(0x0000);
tft.setCursor (190, 60);
drawBMP("untitled.bmp", 90, 20, BU_BMP); //Change untitled to any bitmap image name you wish to use
delay(3000);
tft.setRotation(1);
tft.fillScreen(0x07FF);
tft.print("WELCOME");
tft.setTextSize(2);
tft.setCursor (149,135);
tft.print("JATAYU");
tft.setTextSize(1);
tft.setCursor (135, 235);
tft.print("Thrive Till The End !");
delay(3000);
}
void bootup()
{
tft.fillScreen(TFT_BLACK);
tft.setTextSize(1);
tft.setTextFont(4);
tft.setTextColor(TFT_WHITE);
tft.setCursor(150,20);
tft.print("BOOTING UP..");
tft.setCursor(100,95);
tft.print("SD");
tft.setCursor(100,180);
tft.print("WIFI");
tft.setCursor(100,260);
tft.print("GPS");
sd_setup();
wifi_setup();
gps_setup();
delay(2000);
}
void sd_setup()
{
Jat=SD.open("MAIT.csv",FILE_WRITE);
if(Jat)
{
tft.setCursor(250,95);
Jat.print(" Time, Latitude, Longitude, Lap, Lap Length(Km), Distance(Km), Lap Travel(Km), Speed(Km/hr), Average Lap Speed(Km/hr)");
tft.print("Okay");
Jat.close();
}
else
{
tft.setCursor(250,95);
tft.print("Error");
}
}
void wifi_setup()
{
Serial2.begin(115200);
String ssid ="MBLAZE-EC315-EFC8";
String password="80C77D93";
Serial2.println("AT+RST"); //To Reset Module
if(Serial2.find("CONNECTED"))
{
}
else;
delay(4000);
String cmd ="AT+CWJAP=\"" + ssid + "\",\"" + password + "\"";
Serial2.println(cmd); //To Setup wifi
if(Serial2.find("CONNECTED"))
{
tft.setCursor(250,180);
tft.print("Okay");
}
else
{
tft.setCursor(250,180);
tft.print("Error");
}
Serial2.println("AT+CIPMUX=0"); //To setup a single link
delay(3000);
}
void gps_setup()
{
gps_function();
if(lat!=1000)
{
tft.setCursor(250,260);
tft.print("Okay");
}
else
{
tft.setCursor(250,260);
tft.print("Connecting");
}
}
void gps_function()
{
smartdelay(600);
gps.f_get_position(&lat, &lon, &age);
}
//To Read GPS Data
static void smartdelay(unsigned long ms)
{
unsigned long start = millis();
do
{
while (Serial1.available())
gps.encode(Serial1.read());
} while (millis() - start < ms);
}
//Date Funtion Of GPS
void print_date(TinyGPS &gps)
{
gps.crack_datetime(&year, &month, &day, &hour, &minute, &second, &hundredths, &age);
if (age == TinyGPS::GPS_INVALID_AGE)
{
gps_clock="Connecting";
}
else
{
gps_speed=gps.f_speed_kmph();
if(lap_initialize==1)
{
if(abs(TinyGPS::distance_between(lat,lon,lat_old,lon_old))<100)
{
distance = distance+(abs(TinyGPS::distance_between(lat,lon,lat_old,lon_old)))/1000;
lat_old = lat;
lon_old = lon;
}
}
if(lap_initialize==0)
{
lap_initialize=1;
lat_initial=lat;
lon_initial=lon;
lat_old=lat;
lon_old=lon;
}
if(minute<30)
{
if(second<10)
{
gps_clock=String(hour+5)+":"+String(minute+30)+":"+"0"+String(second);
}
else
{
gps_clock=String(hour+5)+":"+String(minute+30)+":"+String(second);
}
}
else
{
if((minute-30)<10)
{
if(second<10)
{
gps_clock=String(hour+6)+":"+"0"+String(minute-30)+":"+"0"+String(second);
}
else
{
gps_clock=String(hour+6)+":"+"0"+String(minute-30)+":"+String(second);
}
}
else
{
if(second<10)
{
gps_clock=String(hour+6)+":"+String(minute-30)+":"+"0"+String(second);
}
else
{
gps_clock=String(hour+6)+":"+String(minute-30)+":"+String(second);
}
}
}
}
}
//Lap Counter
void lap_counter()
{
if(lap_initialize==1)
{
if((abs(TinyGPS::distance_between(lat,lon,lat_initial,lon_initial))<10)&&(lap_flag==1))
{
lap=lap+1;
lapspeed_average=avg_speed;
lap_reset=distance;
avg_distance=distance/lap;
lap_flag=0;
lap_start=millis();
}
if((abs(TinyGPS::distance_between(lat,lon,lat_initial,lon_initial))>100)&&(lap_flag==0))
{
lap_flag=1;
}
}
}
//Lap Distance Function
void distance_function()
{
lap_distance=distance-lap_reset;
per_distance=100*lap_distance/avg_distance;
avg_speed=3600000*lap_distance/(millis()-lap_start);
}
void data_log()
{
Jat=SD.open("MAIT.csv",FILE_WRITE);
if(Jat)
{
sd_data = String(gps_clock) + "," + String(lat,6) + "," + String(lon,6) + "," + String(lap) + "," + String(avg_distance) + "," + String(distance) + "," + String(lap_distance) + "," + String(gps_speed) + "," + String(avg_speed);
Jat.println(sd_data);
Jat.close();
sd_check=1;
}
else
{
sd_check=0;
}
}
//Google Data Update
void google()
{
String cmd = "AT+CIPSTART=\"TCP\",\"";
cmd += DST_HOST;
cmd += "\",80";
Serial2.println(cmd);
delay(500);
cmd = "GET /pushingbox?devid=";
cmd += devid;
cmd += "&lat="+String(lat,6)+"&lon="+String(lon,6)+"&lap="+String(lap)+"&lal="+String(avg_distance)+"&dis="+String(distance)+"&lac="+String(lap_distance)+"&spd="+String(gps_speed)+"&avg="+String(avg_speed)+" HTTP/1.1\r\n"; //construct http GET request
cmd += "Host: api.pushingbox.com\r\n\r\n";
String str= "AT+CIPSEND=";
str += String(cmd.length());
Serial2.println(str);
delay(500);
Serial2.println(cmd);
}
void prints()
{
tft.fillScreen(0x07FF);
if(lap==0)
{
tft.setTextSize(1);
tft.setTextFont(4);
tft.setTextColor(TFT_BLACK);
tft.setCursor (25, 25);
tft.print("dis ");
tft.print(" -");
tft.setCursor (360, 25);
tft.print("Lap ");
tft.print(lap);
tft.setCursor (170, 45);
tft.print(gps_clock);
tft.setTextSize(4);
tft.setCursor (110, 100);
tft.print(gps_speed);
tft.setTextSize(1);
tft.setCursor (345, 150);
tft.print(" Km/Hr");
tft.setCursor (195, 200);
tft.print(distance);
tft.print(" km");
tft.setCursor (28, 260);
tft.print(" -");
tft.print(" % ");
if(sd_check==0)
{
tft.setCursor (220, 260);
tft.print("***");
}
tft.setCursor (330, 240);
tft.print("Avg ");
tft.print(avg_speed);
tft.setCursor (330, 280);
tft.print("Lav ");
tft.print(" -");
}
else
{
tft.setTextSize(1);
tft.setTextFont(4);
tft.setTextColor(TFT_BLACK);
tft.setCursor (25, 25);
tft.print("dis ");
tft.print(avg_distance);
tft.setCursor (360, 25);
tft.print("Lap ");
tft.print(lap);
tft.setCursor (180, 45);
tft.print(gps_clock);
tft.setTextSize(4);
tft.setCursor (110, 100);
tft.print(gps_speed);
tft.setTextSize(1);
tft.setCursor (345, 150);
tft.print(" Km/Hr");
tft.setCursor (195, 200);
tft.print(distance);
tft.print(" km");
tft.setCursor (28, 260);
tft.print(per_distance);
tft.print(" % ");
if(sd_check==0)
{
tft.setCursor (220, 260);
tft.print("***");
}
tft.setCursor (330, 240);
tft.print("Avg ");
tft.print(avg_speed);
tft.setCursor (330, 280);
tft.print("Lav ");
tft.print(lapspeed_average);
}
}
void print_speed()
{
tft.fillScreen(0x07FF);
tft.setTextSize(4);
tft.setTextFont(4);
tft.setTextColor(TFT_BLACK);
tft.setCursor (140, 105);
tft.print(gps_speed);
tft.setTextSize(2);
tft.setCursor (170, 250);
tft.print("Km/Hr");
}
void print_time()
{
tft.fillScreen(0x07FF);
tft.setTextSize(4);
tft.setTextFont(4);
tft.setTextColor(TFT_BLACK);
tft.setCursor (50, 105);
tft.print(gps_clock);
}
void print_dis()
{
tft.fillScreen(0x07FF);
tft.setTextSize(4);
tft.setTextFont(4);
tft.setTextColor(TFT_BLACK);
tft.setCursor (140, 105);
tft.print(distance);
tft.setTextSize(2);
tft.setCursor (200, 250);
tft.print("Km");
}
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