![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
working, need to fix input bouncing
Dependencies: mbed
Revision 3:3e18de5a9cce, committed 2015-02-22
- Comitter:
- psahay
- Date:
- Sun Feb 22 20:31:08 2015 +0000
- Parent:
- 2:54ae225e6203
- Commit message:
- minor changes
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 54ae225e6203 -r 3e18de5a9cce main.cpp --- a/main.cpp Sun Feb 22 17:59:32 2015 +0000 +++ b/main.cpp Sun Feb 22 20:31:08 2015 +0000 @@ -63,41 +63,33 @@ row4 = 0; //Keep each led lit for 4ms switch(t1.read_ms()%4){ - case 0: - row1 = 1; - input |= 0x10; - break; - case 1: - row2 = 1; - input |= 0x20; - break; - case 2: - row3 = 1; - input |= 0x40; - break; - case 3: - row4 = 1; - input |= 0x80; - break; - - } + case 0: row1 = 1; + input |= 0x10; + break; + case 1: row2 = 1; + input |= 0x20; + break; + case 2: row3 = 1; + input |= 0x40; + break; + case 3: row4 = 1; + input |= 0x80; + break; } //Pull the value from each column and check to see if 1 if(col1 == 1) - input |= 0x01; + input |= 0x01; else if(col2 == 1) - input |= 0x02; + input |= 0x02; else if(col3 == 1) - input |= 0x04; + input |= 0x04; else if(col4 == 1) - input |= 0x08; - + input |= 0x08; char c = keypadMap[input]; //assign charcter based on input //Print to the terminal the character if available if(c != 0){ - pc.printf("%c\r",c); //print input and char + pc.printf("%c\r",c); //print input and char } - //reset input input = 0x00; }