Gernot Mörtl
IRQ Demo
Revision 0:96fb278b654f, committed 2019-05-23
- Comitter:
- gmoertl
- Date:
- Thu May 23 06:25:18 2019 +0000
- Commit message:
- IRQ Demo
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed-os.lib | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 96fb278b654f main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu May 23 06:25:18 2019 +0000
@@ -0,0 +1,38 @@
+#include "mbed.h"
+
+InterruptIn fireIrq(p14);
+Timeout timeoutIrq;
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+
+Serial pc(USBTX, USBRX);
+
+
+// funktion runs in interrupt-context
+void fireIrqHandler( void )
+{
+ led1 = !led1;
+ pc.printf("Starting up...\n\r");
+}
+
+// runs in irq-context
+void timeoutIrqHandler( void )
+{
+ led2 = 0;
+}
+
+int main()
+{
+ pc.printf("Starting up...\n\r");
+
+ fireIrq.fall( &fireIrqHandler );
+ fireIrq.rise( &fireIrqHandler );
+
+ led2 = 1;
+ timeoutIrq.attach( &timeoutIrqHandler, 3 );
+
+ while(1) {
+ wait(5);
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r 96fb278b654f mbed-os.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Thu May 23 06:25:18 2019 +0000 @@ -0,0 +1,1 @@ +https://github.com/armmbed/mbed-os/#a8e5a4cb0f4facb615c32306d9b509aec07a0b5a