main.cpp

00001 #include "mbed.h"
00002 
00003 //updated for 2019
00004 
00005 //Function declarations
00006 void Function1();
00007 void Function2();
00008 
00009 //I/O
00010 DigitalOut onBoardLED(LED1);
00011 DigitalOut redLED(PE_15);
00012 DigitalOut yellowLED(PB_10);
00013 DigitalOut greenLED(PB_11);
00014 
00015 DigitalIn  onBoardSwitch(USER_BUTTON);
00016 DigitalIn  SW1(PE_12);
00017 DigitalIn  SW2(PE_14);
00018 
00019 //Create thread objects
00020 Thread t1, t2, t3;
00021 
00022 //Thread
00023 void Function1()
00024 {
00025     while (true) {
00026         redLED = !redLED;
00027         ThisThread::sleep_for(2000);
00028     }
00029 }
00030 
00031 //Thread
00032 void Function2()
00033 {
00034     while (true) {
00035         yellowLED = !yellowLED;
00036         ThisThread::sleep_for(1000);
00037     }
00038 }
00039 
00040 //Green Flashing
00041 void Function3()
00042 {
00043     while (true) {
00044         greenLED = !greenLED;
00045         ThisThread::sleep_for(500);
00046     }
00047 }
00048 
00049 //Main thread
00050 int main() {
00051     //Initial state
00052     redLED    = 0;
00053     yellowLED = 0;
00054     greenLED  = 0;
00055     
00056     //Create and run threads (C function pointers)
00057     t1.start(Function1);           
00058     t2.start(Function2);    
00059     t3.start(Function3);
00060         
00061     //Main thread loop
00062     while(1) {
00063         //ThisThread::sleep_for(osWaitForever);
00064         ThisThread::sleep_for(5000);
00065         printf("Main is Awake\n");  //Should not happen when osWaitForever is used
00066     }
00067 }