felipe manrique
serial dimmer demo using serial interface based on :https://mbed.org/handbook/SerialPC example with minor modifications
Revision 0:623f6e1e1e89, committed 2013-10-05
- Comitter:
- felipeM
- Date:
- Sat Oct 05 19:30:05 2013 +0000
- Commit message:
- serial controlled dimmer demo; taken from (with minor modifications) ; https://mbed.org/handbook/SerialPC
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 Sat Oct 05 19:30:05 2013 +0000
@@ -0,0 +1,26 @@
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+PwmOut r (LED_RED);
+
+float brightness = 0.25;
+
+int main() {
+
+ r.period(0.001);
+
+ pc.printf("Press 'u' to turn LED1 brightness up, 'd' to turn it down\n");
+
+ while(1) {
+ char c = pc.getc();
+ if((c == 'd') && (brightness < 1)) {
+ brightness += 0.01;
+ r = brightness;
+ }
+ if((c == 'u') && (brightness > 0.0)) {
+ brightness -= 0.01;
+ r = brightness;
+ }
+
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Oct 05 19:30:05 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file