István Cserny
/
Lab04_button_interrupt
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Revision 0:694507d2d42b, committed 2021-11-16
- Comitter:
- cspista
- Date:
- Tue Nov 16 12:04:51 2021 +0000
- Commit message:
- Final version
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Nov 16 12:04:51 2021 +0000
@@ -0,0 +1,16 @@
+#include "mbed.h"
+
+InterruptIn button(BUTTON1); // Pusbutton input (PC_13)
+DigitalOut led(LED1); // LED output (PA_5)
+
+void button_pressed() {
+ led = !led; // LED state changed at every button press
+}
+
+int main() {
+ button.mode(PullUp); // Enable internal pullup
+ button.fall(&button_pressed); // Attach function to falling edge
+ while (true) {
+ wait(0.2f); // Nothing to do. Just wait
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Nov 16 12:04:51 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file