hisyam fs
/
LineInterrupt
KNTL
Revision 0:7850f26e290c, committed 2019-05-01
- Comitter:
- hisyamfs
- Date:
- Wed May 01 11:59:30 2019 +0000
- Commit message:
- jancuk;
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 Wed May 01 11:59:30 2019 +0000 @@ -0,0 +1,31 @@ +#include "mbed.h" + +InterruptIn line(PA_0); +Timer timer; +volatile float dur = 0.0f; +int printed = 0; + +void start() { + timer.reset(); + timer.start(); +} + +void end() { + timer.stop(); + dur = timer.read(); +} + +int main() { + line.fall(&start); + line.rise(&end); + while (1) { + if (!printed) { + printf("%.2f\n", dur); + printed = 1; + } + else { + printed = 0; + } + } +} + \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed May 01 11:59:30 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file