tomasz gurajek
/
lab2020speaker_modyfied
tomasz_gurajek
Revision 0:af952e7827ac, committed 2020-08-01
- Comitter:
- t00204088
- Date:
- Sat Aug 01 12:01:24 2020 +0000
- Commit message:
- tomasz_gurajek
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 af952e7827ac main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sat Aug 01 12:01:24 2020 +0000 @@ -0,0 +1,19 @@ +#include "mbed.h" +DigitalIn fire(p14); +PwmOut spkr(p26); +AnalogIn pot1(p19); +float start = 2000.0,end =10000.0,step = 100.0; +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); //wait time + } //end of the loop + spkr=0.0; + start = 3000.0; // start 1st sound + end = 5000.0; // end 1st sound + while(pot1.read() < 0.5) {} // this uses the pot to control the program + } +}
diff -r 000000000000 -r af952e7827ac mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Aug 01 12:01:24 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file