Joseph Forde
Speaker_2
Revision 0:4f7181c56953, committed 2020-07-28
- Comitter:
- jforde
- Date:
- Tue Jul 28 11:57:33 2020 +0000
- Commit message:
- Speaker_2
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 Jul 28 11:57:33 2020 +0000
@@ -0,0 +1,22 @@
+#include "mbed.h" //Preprocessor Directives
+
+DigitalIn fire(p14); // Declarations
+PwmOut spkr(p26);
+AnalogIn pot1(p19);
+float start=2000.0;
+float end=10000.0;
+float step=100;
+
+
+int main(){ //instructions in main () function
+ while (1) {
+ for (float i=start; i<end; i+=step) {
+ spkr.period(5.0/i);
+ spkr=(0.5);
+ wait(0.1);
+ }
+ spkr=0.0;
+ start=3000.0;
+ 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 Tue Jul 28 11:57:33 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file