Basic example showing the Semaphore API
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
Revision 6:1a383b363dc3, committed 2017-02-15
- Comitter:
- mbed_official
- Date:
- Wed Feb 15 13:54:49 2017 -0600
- Parent:
- 5:574f47121e8e
- Commit message:
- Revert update to mbed-os.
Changed in this revision
diff -r 574f47121e8e -r 1a383b363dc3 main.cpp --- a/main.cpp Fri Jan 13 19:50:12 2017 +0000 +++ b/main.cpp Wed Feb 15 13:54:49 2017 -0600 @@ -1,19 +1,21 @@ #include "mbed.h" +#include "rtos.h" Semaphore two_slots(2); -Thread t2; -Thread t3; - + void test_thread(void const *name) { while (true) { two_slots.wait(); printf("%s\n\r", (const char*)name); - wait(1); + 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"));
diff -r 574f47121e8e -r 1a383b363dc3 mbed-os.lib --- a/mbed-os.lib Fri Jan 13 19:50:12 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://github.com/ARMmbed/mbed-os/#2885c1b41e63158cb6faf5f107cd821ae06ef26c
diff -r 574f47121e8e -r 1a383b363dc3 mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Feb 15 13:54:49 2017 -0600 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/ \ No newline at end of file
diff -r 574f47121e8e -r 1a383b363dc3 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Feb 15 13:54:49 2017 -0600 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/ \ No newline at end of file