main.cpp

00001 #include "mbed.h"
00002 #include "rtos.h"
00003 
00004 DigitalOut led1(LED1);
00005 DigitalOut led2(LED2);
00006  
00007 Mutex led_mutex; 
00008 
00009 void delay(void){
00010 for(int i=0;i<65000;i++){
00011     for(int j=0;j<100;j++)
00012     {
00013         }
00014  }
00015 }
00016  
00017 void test_thread1(void const *args) {
00018     while (true) {
00019         led_mutex.lock();
00020         printf("thd1 toogling\n");
00021         led1 = !led1;
00022         delay();
00023         led_mutex.unlock();
00024         Thread::wait(1000);
00025     }
00026 }
00027 
00028 void test_thread2(void const *args) {
00029     while (true) {
00030         led_mutex.lock();
00031         printf("thd2 toogling\n");
00032         led1 = !led1;
00033         delay();
00034         led_mutex.unlock();
00035         Thread::wait(1000);
00036     }
00037 }
00038 void test_thread(void const *args) {
00039     while (true) {
00040         led_mutex.lock();
00041         printf("main toogling\n");
00042         led1 = !led1;
00043         delay();
00044         led_mutex.unlock();
00045         Thread::wait(1000);
00046     }
00047 }
00048  
00049 int main() {
00050     Thread t2(test_thread1, (void *)"Th 1");
00051     Thread t3(test_thread2, (void *)"Th 2");
00052     
00053     test_thread((void *)"main");
00054 }