File content as of revision 0:29f450c54d1c:

#include "C12832.h"
#include "Sht31.h"
#include <string>
#include "Timer.h"

int state =0;

 time_t startTime;
 time_t stopTime;
 time_t startReading;
 time_t  stopReading;
 int  readingDuration;
 int i;
Timer timer;
Serial device (p9,p10);
C12832 show(SPI_MOSI, SPI_SCK, SPI_MISO, p8, p11);
Sht31 hum(I2C_SDA, I2C_SCL);
DigitalOut le(p13);
DigitalOut bl(p12);
DigitalOut wh(p14);
InterruptIn  btn(p15);
InterruptIn  swt(p11);

int pushDuration;
//int direction=0;
bool forwards=true;
int current=0;
int mode=0;
int btnState=1;
int butnDuration = 0;
 int j;
 int k;
 
Ticker topicTicker;
Ticker durationTime;
Ticker resetted;
Ticker backagain;
int direction=0;
 
time_t butnTimerStart;
time_t butnTimerStop;
string str1 = " OUR SERVICE ";
string str2 = " TRINITY COMPANY ";
string str3= " TRINITY  COMPANY \n Located at KIGALI";
string topics[]={"OUR SERVICE ", 
"1. selling smart glasses",
"2. making smart glasses", 
"3. selling glasses cover \n help eyes to be normal",
"4. others ",
"5.Press swich for more info",
};
string content[]={
"01.Trinity company ",
"02.it is located at Gisozi",
"03.you may contact us at 0782890114", 
"22.we recover peoples's virsion ",
"33.Trinit company offer good services",
"44.it was started in 2021",
"55.started by group 5 in Embedded "
};
void display(string sms){
    show.cls(); // change dane here
    show.locate(2,5);
    show.printf(sms.c_str());
}
void displaycontent(){
    mode=1;
    display(content[current]);
    wait_ms(1000);
}
void whiteled(){
    wh=1;
    wait_ms(500);
    wh=0;
    wait_ms(500);
}
void scrol(){
 
        float temp = hum.readTemperature();
        time_t seconds = time(NULL);
        char buffer[32];
        strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
        show.locate(5, 20); // get cursor to position x=3px and y=5px
        whiteled();
        wait(3);
        show.cls(); 
    show.set_auto_up(0);
        show.setmode(XOR);
    for (i = 0; i <5; i++) { // scrolling text
        show.locate(5, i);
        show.printf("Local Time: %s",buffer);
        show.locate(5, i + 12);
        show.printf("Temperature: %.2f C", temp);
        show.copy_to_lcd();
        show.locate(5, i);
        wait(1);
        show.printf("Local Time: %s",buffer);
        show.locate(5, i + 12);
        show.printf("Temperature: %.2f C", temp);
         i = i + 1;
       }  }

void function(){
   j=0;
    while(j<6 && mode==0){
         whiteled();
    display(topics[j]);
    current=j;
     wait_ms(2000);
    j++;
    }}

void function2(){
    k=5;
    while(k>=0 && mode==0){
         whiteled();
    display(topics[k]);
    current=k;
     wait_ms(2000);
    k--;
    }}
   
void changedirection(){
   wait_ms(3000);
  direction=0;
  bl=1;
  if(direction==0){
      bl=le;
      le=!bl;
  }
  if(forwards){
      forwards=!forwards;
      function();
       display(str3);
      
  }else{
      forwards=!forwards;
      function2();
       display(str3);
  } }
  void welcomeMsg(){
    display(str2);
}

  
 void StartButtonTimer(){
     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;
             function2();
         }
 } 
void mode1(){
    mode=0;
    display(str3);
}

void released(){
    direction=1;
}
int main() {
    show.locate(5,5);
    display(str2);
    wait_ms(5000);
    scrol();
    //btn.fall(callback(&released));
    btn.rise(callback(&StartButtonTimer));
    swt.rise(callback(&displaycontent));
    swt.fall(callback(&mode1));
    function();
   display(str3);
}