mbed official / Mbed 2 deprecated rtos_semaphore

Basic example showing the Semaphore API

Dependencies:   mbed-rtos mbed

mbed 2 and mbed OS 5

This is an mbed 2 example. mbed OS 5 has integrated the mbed library with mbed-rtos. For an mbed-os example, please see:

Import programrtos_semaphore

semaphore example

Last commit 02 Feb 2018 by mbed_example

main.cpp

Committer:
Bartek Szatkowski
Date:
2017-01-11
Revision:
4:ec4791bc6554
Parent:
1:bdf73f017a77
Child:
5:574f47121e8e

File content as of revision 4:ec4791bc6554:

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

Semaphore two_slots(2);

void test_thread(void const *name) {
    while (true) {
        two_slots.wait();
        printf("%s\n\r", (const char*)name);
        Thread::wait(1000);
        two_slots.release();
    }
}

int main (void) {
    Thread t2;
    Thread t3;

    t2.start(callback(test_thread, (void *)"Th 2"));
    t3.start(callback(test_thread, (void *)"Th 3"));

    test_thread((void *)"Th 1");
}