diff options
author | Perry Hung <iperry@alum.mit.edu> | 2010-04-25 18:14:43 -0400 |
---|---|---|
committer | Perry Hung <iperry@alum.mit.edu> | 2010-04-25 18:14:43 -0400 |
commit | 4ccbeb08e64b6bc7cee1f54a04001eff778b4282 (patch) | |
tree | 05f71e01c98ac341c029b2a050b796f1be3de8b5 /core/wiring_shift.c | |
parent | b41eb846ca60559cff242d0c550699eb8f309909 (diff) | |
parent | 62552a6f3f93223682f9df2df2614411f7e3d54c (diff) | |
download | librambutan-4ccbeb08e64b6bc7cee1f54a04001eff778b4282.tar.gz librambutan-4ccbeb08e64b6bc7cee1f54a04001eff778b4282.zip |
Merge branch 'master' into spi
Diffstat (limited to 'core/wiring_shift.c')
-rw-r--r-- | core/wiring_shift.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/core/wiring_shift.c b/core/wiring_shift.c deleted file mode 100644 index a2487e7..0000000 --- a/core/wiring_shift.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - wiring_shift.c - shiftOut() function - Part of Arduino - http://www.arduino.cc/ - - Copyright (c) 2005-2006 David A. Mellis - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General - Public License along with this library; if not, write to the - Free Software Foundation, Inc., 59 Temple Place, Suite 330, - Boston, MA 02111-1307 USA - - $Id: wiring.c 248 2007-02-03 15:36:30Z mellis $ -*/ - -#include "wiring.h" - -void shiftOut(uint8 dataPin, uint8 clockPin, uint8 bitOrder, uint8 val) -{ - int i; - - for (i = 0; i < 8; i++) { - if (bitOrder == LSBFIRST) - digitalWrite(dataPin, !!(val & (1 << i))); - else - digitalWrite(dataPin, !!(val & (1 << (7 - i)))); - - digitalWrite(clockPin, HIGH); - digitalWrite(clockPin, LOW); - } -} |