File content as of revision 1:2a3b76b2e4e5:

/*mobile project 
GROUP MEMBERS:
1)UWIZEYIMANA ABDULKARIM REG NBER:220020691
2)AMOUR SALIM MOHAMMED REG NBER: 221027397
3)SHAAME M. BAKAR      REG NBER: 220020578
4)ANGELIQUE*/

#include "mbed.h"
#include "C12832.h"
#include "Sht31.h"
#include <string>
#include "time.h"
 time_t startTime;
 time_t stopTime;
 time_t startReading;
 time_t  stopReading;
 int  readingDuration;
Serial device (p9,p10);
C12832 lcd(SPI_MOSI, SPI_SCK, SPI_MISO, p8, p11);
Sht31 theo(I2C_SDA, I2C_SCL);
DigitalOut led(p13);
DigitalOut bed(p12);
DigitalOut wed(p14);
InterruptIn  btn(p15);
InterruptIn  swt(p11);
Timeout t;
Ticker k;
Ticker topicTicker;
Ticker durationTime;
Ticker resetted;
Ticker backagain;
int direction=0;
int i=0;
int pushDuration;
int current=0;
int state=0;

string str1 = "Menu of the Day";
string str2 = "Rwanda Food Services Ltd";
string str3="Rwanda Food Services Ltd,click Btn to browseMenu";
string topics[]={"1.Out Side catering services",
"2.Restaurent Services","3.fast Food Services",
"4.Online ordering Food Services",
"5.Cook Training Services "
};
string content[]={"11.online bookings buffet package for 80+ guests with 10 percent off",
"22.Pilawo, biriyani, African food,western food","33.fried chicken with salad,fried fish with salad,Nyama choma",
"44.African food,westen food,fast food,pilawo,biriyani",
"55.bread,samosa cooking and smoothies preparation "
};
void display(string sms){
    lcd.cls(); // change dane here
    lcd.locate(0,0);
    lcd.printf(sms.c_str());
}

void welcomeMsg(){
    display(str2);
}

void displayState1(){
        float temp = theo.readTemperature();
        time_t seconds = time(NULL);
        char buffer[32];
        strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
        lcd.locate(5, 20); // get cursor to position x=3px and y=5px
        lcd.cls(); 
        lcd.set_auto_up(0);
        lcd.locate(5, 1);
        lcd.printf("Local Time: %s",buffer);
        lcd.locate(5, 9);
        lcd.printf("Temperature: %.2f C", temp);
}

 
 void whiteled()
{
    wed=!wed;
}
void forwards(){
   display(topics[i]);
   current=i;
   i+=1;
   if(i>4){
       i=0;
   }
}
void backwards(){
  display(topics[i]);
  current=i;
  i-=1;
  if(i<0){
      i=4;
  }
}
void displayState2(){
     if(direction==0){
         i=0;
          bed=1;
    led=0;
         topicTicker.attach(callback(&forwards),2.0f);
     }
     else{
         i=4;
  led=1;
   bed=0;
         topicTicker.attach(callback(& backwards),2.0f);
     }
 }

  void fallBtn(){
     state = 0;

 }
 void mode1(){
    k.attach(callback(& whiteled),1.0f);
     displayState1();
     t.attach(callback(&displayState2),3.0f);
    
 }
  
void riseSwt(){
    time(&startReading);
     display(content[current]);
    topicTicker.detach();
    
    
}
void fallSwt(){
    topicTicker.detach();
    time(&stopReading);
    readingDuration=stopReading-startReading;
    printf("Reading time is:%d \n",readingDuration);
    if(readingDuration>5){
        printf("message sent,Item Id is:%d \n",current+1);
    }
    displayState2();    
}
void countDuration(){
     time(&stopTime);
         pushDuration=stopTime-startTime;
            if(pushDuration>5){
            display("System resetting......\n");
            durationTime.detach();
             topicTicker.detach();
            resetted.attach(callback(&welcomeMsg),10.0f);
             direction=!direction;
            backagain.attach(callback(&mode1),15.0f);
            
            }
        else if(pushDuration>3 && state==0 ){
             state =0;
             direction=!direction;
             displayState2();
             
         }
 }
 void riseBtn(){
     time(&startTime);
     durationTime.attach(callback(&countDuration),0.5f);

 }

int main() {
    welcomeMsg();
    t.attach(callback(&mode1),5.0f);
     btn.rise(callback(&riseBtn));
     btn.fall(callback(&fallBtn));
     swt.rise(callback(&riseSwt));
   swt.fall(callback(&fallSwt));
}