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IT Tralee Life Long Learning 2020 Instrumentation, Monitoring and Control Module Laboratory Session
Diff: LAB_2.4.cpp
- Revision:
- 0:fa653a534c74
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LAB_2.4.cpp Mon Jul 27 20:30:21 2020 +0000 @@ -0,0 +1,21 @@ +#include "mbed.h" + +DigitalIn fire(p14); +PwmOut spkr(p26); +AnalogIn pot1(p19); +float start=2000.0; +float end=10000.0; +float step=200.0; + +int main(){ + 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=8000.0; + while(pot1.read() < 0.5) {} // this uses the pot1 to control the program + } +}