ECE 111 At Oregon State University
/
Music-Lab3
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: mbed
Revision 0:104065487410, committed 2016-10-07
- Comitter:
- ziadeldebri
- Date:
- Fri Oct 07 02:59:28 2016 +0000
- Commit message:
- Simple Music Tones.
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 Fri Oct 07 02:59:28 2016 +0000
@@ -0,0 +1,48 @@
+/***************
+*Lab3 ECE111
+****************/
+
+#include "mbed.h"
+
+
+AnalogIn pot(PTB0);
+PwmOut Speaker(PTE31);
+InterruptIn button(PTC12);
+
+
+
+int i,mode;
+
+float freq[] = {2272, 2144, 2016, 1904, 1808, 1696, 1600, 1520, 1424, 1344, 1280, 1200, 1136, 1072,1008, 960, 896, 848, 800, 752, 704, 672,624, 592, 550};
+
+float beat[] ={1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};
+
+void flip() {
+ mode = !mode;
+}
+
+
+int main()
+{
+ mode = 1;
+ button.rise(&flip); // attach the address of the flip function to the rising edge
+ while (true) {
+
+ if(mode == 1){
+ for (int i = 0; i <=20 ; i++){
+ Speaker.period(1/(2*freq[i]));
+ Speaker = 0.5;
+ wait (0.4*beat[1]);
+ if(mode == 0){break;}
+ }
+ }
+ else if (mode == 0){
+ Speaker.period(1/(pot*2000+20));
+ Speaker = 0.5;
+ wait (0.4*beat[1]);
+
+ }
+
+
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Oct 07 02:59:28 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34 \ No newline at end of file