amit ate
Mutex Example
Fork of
rtos_mutex
by 
mbed official
Revision 7:ff2e3fbefea7, committed 2017-01-20
- Comitter:
- thinkfire
- Date:
- Fri Jan 20 11:51:11 2017 +0000
- Parent:
- 6:1ae0d86d2020
- Commit message:
- tested
Changed in this revision
--- a/main.cpp Fri Jan 13 19:49:29 2017 +0000
+++ b/main.cpp Fri Jan 20 11:51:11 2017 +0000
@@ -1,25 +1,54 @@
#include "mbed.h"
+#include "rtos.h"
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+
+Mutex led_mutex;
-Mutex stdio_mutex;
-Thread t2;
-Thread t3;
-
-void notify(const char* name, int state) {
- stdio_mutex.lock();
- printf("%s: %d\n\r", name, state);
- stdio_mutex.unlock();
+void delay(void){
+for(int i=0;i<65000;i++){
+ for(int j=0;j<100;j++)
+ {
+ }
+ }
}
-
-void test_thread(void const *args) {
+
+void test_thread1(void const *args) {
while (true) {
- notify((const char*)args, 0); wait(1);
- notify((const char*)args, 1); wait(1);
+ led_mutex.lock();
+ printf("thd1 toogling\n");
+ led1 = !led1;
+ delay();
+ led_mutex.unlock();
+ Thread::wait(1000);
}
}
+void test_thread2(void const *args) {
+ while (true) {
+ led_mutex.lock();
+ printf("thd2 toogling\n");
+ led1 = !led1;
+ delay();
+ led_mutex.unlock();
+ Thread::wait(1000);
+ }
+}
+void test_thread(void const *args) {
+ while (true) {
+ led_mutex.lock();
+ printf("main toogling\n");
+ led1 = !led1;
+ delay();
+ led_mutex.unlock();
+ Thread::wait(1000);
+ }
+}
+
int main() {
- t2.start(callback(test_thread, (void *)"Th 2"));
- t3.start(callback(test_thread, (void *)"Th 3"));
-
- test_thread((void *)"Th 1");
-}
+ Thread t2(test_thread1, (void *)"Th 1");
+ Thread t3(test_thread2, (void *)"Th 2");
+
+ test_thread((void *)"main");
+}
\ No newline at end of file
--- a/mbed-os.lib Fri Jan 13 19:49:29 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://github.com/ARMmbed/mbed-os/#2885c1b41e63158cb6faf5f107cd821ae06ef26c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Fri Jan 20 11:51:11 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Jan 20 11:51:11 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/ad3be0349dc5 \ No newline at end of file