avnish aggarwal
/
rtos_signals
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Fork of
rtos_signals
by 
mbed official
Revision 4:84ab1b5e8265, committed 2014-03-04
- Comitter:
- avnisha
- Date:
- Tue Mar 04 21:39:55 2014 +0000
- Parent:
- 3:c133402c77cb
- Commit message:
- ok
Changed in this revision
diff -r c133402c77cb -r 84ab1b5e8265 main.cpp
--- a/main.cpp Tue Jun 04 15:54:12 2013 +0100
+++ b/main.cpp Tue Mar 04 21:39:55 2014 +0000
@@ -1,21 +1,47 @@
#include "mbed.h"
#include "rtos.h"
-DigitalOut led(LED1);
+void proxy_thread(void const *argument);
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+InterruptIn fire(p14);
+Thread *proxy_ptr;
-void led_thread(void const *argument) {
- while (true) {
- // Signal flags that are reported as event are automatically cleared.
- Thread::signal_wait(0x1);
- led = !led;
+/*
+ * PROXY thread that works with and is triggered by the ISR
+ */
+
+void proxy_thread(void const *argument) {
+ while (true) {
+ printf("proxy - waiting for signal \n\r");
+ Thread::signal_wait(0x1, osWaitForever);
+ printf("proxy - got signal \n\r");
+ led1 = !led1;
}
}
+
+/*
+ * ISR - does minimal work and passes the buck to PROXY thread
+ */
+
+void ISR1() {
+ led2 = !led2;
+ proxy_ptr->signal_set(0x1);
+}
+
+
+
+
int main (void) {
- Thread thread(led_thread);
+ fire.rise(&ISR1);
+ Thread thread(proxy_thread);
+ proxy_ptr = &thread;
+
+ printf("main ... testing signals\n\r");
while (true) {
Thread::wait(1000);
- thread.signal_set(0x1);
+ printf("main ... wait loop\n\r");
}
}
diff -r c133402c77cb -r 84ab1b5e8265 mbed-rtos.lib --- a/mbed-rtos.lib Tue Jun 04 15:54:12 2013 +0100 +++ b/mbed-rtos.lib Tue Mar 04 21:39:55 2014 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed-rtos/ \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed-rtos/#f88660a9bed1
diff -r c133402c77cb -r 84ab1b5e8265 mbed.bld --- a/mbed.bld Tue Jun 04 15:54:12 2013 +0100 +++ b/mbed.bld Tue Mar 04 21:39:55 2014 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/ \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/8e73be2a2ac1 \ No newline at end of file