Vishal Kotcherlakota
A simple program that triggers a GPIO rise/fall event when data arrives on the virtual COM port via USB.
Revision 0:a46083c93e2b, committed 2015-06-17
- Comitter:
- dishbreak
- Date:
- Wed Jun 17 22:47:01 2015 +0000
- Commit message:
- Initial commit
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 |
diff -r 000000000000 -r a46083c93e2b main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jun 17 22:47:01 2015 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+
+InterruptIn button(p28);
+DigitalOut led(LED1);
+DigitalOut flash(LED4);
+DigitalOut sigPin(p18);
+Serial pc(USBTX, USBRX);
+
+void led_on() {
+ led = !led;
+}
+
+void led_off() {
+ led = 0;
+}
+
+void on_pc_rcv() {
+ pc.getc();
+ led = 1;
+ sigPin = 1;
+ wait(0.25);
+ sigPin = 0;
+ led = 0;
+}
+
+int main() {
+ pc.attach(&on_pc_rcv);
+ button.rise(&led_on);
+ button.fall(&led_off);
+ while(1) { // wait around, interrupts will interrupt this!
+ flash = !flash;
+ wait(0.25);
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r a46083c93e2b mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jun 17 22:47:01 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/7cff1c4259d7 \ No newline at end of file