File content as of revision 3:17acfeba3730:

#include "mbed.h"
#include "platform/mbed_thread.h"
#include "Thread_Handle.h"
#include "HCSR04.h"
#include "main.h"
#include "handleTasks.h"
#include "rtc.h"
#include "SSH1106.h"

Thread sensor_thread0;
Thread sensor_thread1;
Thread RTC_thread;
Thread sensor_capture_thread;
Thread oled_thread;
Thread time_thread;
//Thread realTime_thread;

int Q=1;
//void time_record_thread(void)
//{
//    while(true) {
//          ssh1106.writeTim_format(10,6, font_5x8,p_tm->tm_hour);
//          ssh1106.writeTim_format(60,6, font_5x8,p_tm->tm_min);
//          ssh1106.writeTim_format(120,6, font_5x8,p_tm->tm_sec);
//        thread_sleep_for(1000);
//    } 
//    
//}
void time_check_thread(void)
{    
    while(true) {
        Q++;
        //printf("%d \n\n",Q);
        thread_sleep_for(1000);
    } 
}

//Usensor dist 0-- blue line
void dist0_thread(void)
{
    while(true) {
        //printf("dist0 = %d \n\n", capteur0.measDist());
        Usensor0.dist = capteur0.measDist();
        thread_sleep_for(10);
    }
}
//Usensor dist 1
void dist1_thread(void)
{
    while(true) {
        //printf("dist1 = %d \n\n", capteur1.measDist());
        Usensor1.dist = capteur1.measDist();
        thread_sleep_for(10);
    }
}
//Display car number 

void OLED_refresh_thread()
{
    int n=1;
    char str[40];
    while(true) {
        ssh1106.writeText_format(0,1, font_5x8,"Car num:");
        ssh1106.writeDec_format(55,1, font_5x8,carNum  );   
        n = sprintf(str, "%d",Q);   
        ssh1106.writeText(0,6, font_5x8,str,n);

        
        oled_carStateDisplay();
        thread_sleep_for(1);
    }
}
//display car state
void capture_sensor_thread()
{
    while(true) {
        carState_check_in();
        display_carState_in();
        //printf("dist1 = %d ",Usensor1.dist);
        carState_check_out();
        display_carState_out();
        countCarnum();
        carState = nothing;
        usensor_paraClear();
        thread_sleep_for(10);
    }
}
//RTC
void RTC_display_thread(void)
{
    while(true) {
        RTC_display();
        thread_sleep_for(1000);
    }
}

void init_thread(void)
{
    while(true) {
        //clear param
        usensor_paraInit();

        //OLED init
        ssh1106.init();
        thread_sleep_for(100);
        ssh1106.clear();
        oled_thread.start(OLED_refresh_thread);
        time_thread.start(time_check_thread);
        //realTime_thread.start(time_record_thread);
        //RTC
        RTC_INIT();
        RTC_thread.start(RTC_display_thread);

        //thread0 for Usensor0
        sensor_thread0.start(dist0_thread);
        sensor_capture_thread.start(capture_sensor_thread);

        //thread1 for Usensor1
        sensor_thread1.start(dist1_thread);

        init_start_thread.terminate();// thread gang up
    }
}