File content as of revision 5:8d6be7bf7f47:

// Hello World! for the TextLCD

#include "mbed.h"
#include "Display.h"
#include "rtos.h"

#define N 5
#define LEFT (i+N-1)%N
#define RIGHT (i+1)%N
#define THINKING 0
#define HUNGRY 0
#define EATING 2
int state[N];
Semaphore mutex(1);
Semaphore* s[N];

void take_forks(int i);
void philosopher_thread(void const* arg);
void put_forks(int i);
void test(int i);

void eat(){
    srand(time(NULL));
    int r = rand()%3+2;
    Thread::wait(r*1000);
}
void think(){
    srand(time(NULL));
    int r = rand()%3+3;
    Thread::wait(r*1000);   
}

void philosopher_thread(void const* arg){
    int i=*((int *)arg);
    while(1){
        think();
        take_forks(i);
        eat();
        put_forks(i);           
    }
}

void take_forks(int i){
    
}
void put_forks(int i){
    
}
void test(int i){
    
}
int main() {
        
    Display lcd;    
   for(int i=0;i<N;i++){
       s[i]= new Semaphore(0);   
   }
    
    
    int a=1;
    int b=2;
    int c=3;
    int d=4;
    int e=5;
           
    Thread t1(philosopher_thread, (void *)&a);
    Thread t2(philosopher_thread, (void *)&b);
    Thread t3(philosopher_thread, (void *)&c);
    Thread t4(philosopher_thread, (void *)&d);
    Thread t5(philosopher_thread, (void *)&e);    
        
        
        
        int i=0;
        while(1){
            lcd.LCDEat(i);
            if(i>0){
                lcd.LCDDoneEating(i-1);
            }
            else{lcd.LCDDoneEating(4);}
            i++;
            if(i==5){i=0;}
            wait(1);
        }
    
}