![](/media/cache/profiles/8631e5b91354a846f00dbbf16ad94259.jpg.50x50_q85.jpg)
Test program for serial interface
This program turns the red LED on and then waits for a character to be entered at the terminal. The LED then goes off for 500ms before the cycle repeats.
The purpose of the program is to demonstrate the use of the serial link
Revision 4:a2d1329d042c, committed 2020-01-22
- Comitter:
- WilliamMarshQMUL
- Date:
- Wed Jan 22 12:34:48 2020 +0000
- Parent:
- 3:5b27b27e68ab
- Commit message:
- Echo twice to show clearly what's happening
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 5b27b27e68ab -r a2d1329d042c main.cpp --- a/main.cpp Wed Jan 09 22:22:22 2019 +0000 +++ b/main.cpp Wed Jan 22 12:34:48 2020 +0000 @@ -13,6 +13,7 @@ c = pc.getc(); myled = 1; // turn off pc.putc(c); + pc.putc(c); // echo twice pc.putc('\r'); pc.putc('\n'); wait(0.5);