Mariana Batalim
T00215868_Speaker with alternate sound
Revision 0:1ddbd3937128, committed 2020-06-20
- Comitter:
- mariana_batalim
- Date:
- Sat Jun 20 12:02:52 2020 +0000
- Commit message:
- T00215868_Speaker with alternate sound
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 Jun 20 12:02:52 2020 +0000
@@ -0,0 +1,21 @@
+#include "mbed.h"
+DigitalIn fire(p14);
+PwmOut spkr(p26);
+AnalogIn pot1(p19);
+int main()
+{
+ while (1) {
+ {for (float i=2000.0; i<10000.0; i+=100) {
+ spkr.period(1.0/i);
+ spkr=0.5;
+ wait(0.1);}
+ {for (float i=2000.0; i<10000.0; i+=300) {
+ spkr.period(1.0/i);
+ spkr=0.9;
+ wait(0.3);}
+ }
+ spkr=0.0;
+ while(pot1.read() < 0.5) {} // this uses the pot to control the program
+ }
+}
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Jun 20 12:02:52 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file