File content as of revision 14:526e0b503646:

#include "mbed.h"
#include "rtos.h"
#include "LCD_DISCO_F429ZI.h"
//#include <AnalogIn.h>

//float message_t
//MemoryPool<message_t, 10> mpool;
//Queue<message_t, > queue;
Semaphore one_slot(1);
//InterruptIn button(PA_0);

Serial bluetooth(PA_9, PA_10); //Blueutooth Tx, Rx
AnalogIn ain(PA_0);           //Potentiometer Input 

DigitalOut led1(LED1);
DigitalOut led2(LED2);

LCD_DISCO_F429ZI lcd;        //LCD Library
Thread thread1;              //threads
Thread thread2;
Thread thread3;
Thread thread4;
 
void voltage_function(void const *name) {    
    lcd.Clear(LCD_COLOR_WHITE);
    lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"TASK1 RUNNING", CENTER_MODE);   
    printf("Task1 Running\n\r");               
    led1 = !led1;
    
    float samples[10];
    
while(1) {
    one_slot.wait();
    printf("%s acquires semaphore\n\r", (const char *)name);
    Thread::wait(1000);

    for(int i=0; i<10; i++) {
        //ain.set_reference_voltage(3.0);
        samples[i] = ain.read()*3; 
        wait(0.001f);
    }
    
    bluetooth.printf("Results:\n");
    for(int i=0; i<10; i++) {
        bluetooth.printf("%d = , %f\n", i, samples[i]);
    }
    printf("Displayed by %s\n\r", (const char *)name);
    Thread::wait(1000);
    one_slot.release();
    printf("%s releases semaphore\n\r", (const char *)name);
    Thread::wait(1000);
}
}

/*void thread2_function() {
    lcd.DisplayStringAt(0, LINE(2), (uint8_t *)"TASK2 RUNNING", CENTER_MODE);  
    printf("Task2 Running\n\r");  
    
    while(true) {
    //float i=0;
    led2 = !led2;
    bluetooth.printf("Hello World !\r\n");
    Thread::wait(1000);
    //bluetooth.printf("This program runs since %f seconds.\r\n", i++);       
}
}*/

/*void btn_int(){
    
    one_slot.release();
    }*/

/*void semaphore_test(void const *name)
{
    while (true) {
        one_slot.wait();
        
        printf("%s acquires semaphore\n\r", (const char *)name);
        Thread::wait(1000);
        one_slot.release();
        printf("%s releases semaphore\n\r", (const char *)name);
    }
}*/
 
int main() {
    printf("We are in main.\n\r");
    
    thread1.set_priority(osPriorityHigh);
    thread2.set_priority(osPriorityNormal);
    //thread3.set_priority(osPriorityNormal);
    //thread4.set_priority(osPriorityLow);

    thread1.start(voltage_function, (void *)"Thread 1");       // Starting the processes
    thread2.start(voltage_function, (void *)"Thread 2");
    
    //button.rise(&btn_int);
    //thread3.start(semaphore_test, (void *)"Thread 3");
    //thread4.start(semaphore_test, (void *)"Thread 4");
    
    thread1.join();
    thread2.join();
    thread3.join();
    thread4.join();
    
    //wait for threads to complete
    printf("The end of main.\n\r");
}