EES Stephen Perse Sixth Form
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SRF05_HelloWorld
works
Fork of SRF05_HelloWorld by
Diff: main.cpp
- Revision:
- 7:974ba1b166ad
- Parent:
- 6:fae63ea5ba75
--- a/main.cpp Tue Dec 06 16:19:08 2016 +0000 +++ b/main.cpp Tue Dec 06 16:41:06 2016 +0000 @@ -8,13 +8,17 @@ int main() { float curval; float percentage; - float tankfull = 5; - float tankempty = 35; + float tankfull = 10; + float tankempty = 60; + float warning = 10; //percentage float range = tankempty-tankfull; // 100-(value-5)/range*100 while(1) { curval = srf.read(); - percentage = 100-(((curval-5)/range)*100); - printf ("Percentage Remaining: %.0f (%.0f)\n\r", percentage, curval); - wait(0.2); + percentage = 100-(((curval-tankfull)/range)*100); + printf ("Percentage Remaining: %.0f (%.0f)\n\r", percentage, curval); + if (percentage < warning){ + printf ("WARNING: Water Level Below 10% \n\r"); + } + wait(1); } } \ No newline at end of file