len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-10-14 02:27:39 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

use bitwise operators to manipulate bits

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18521 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-09-15 18:48:11 +00:00
parent ff0b9a064c
commit 816eea85de
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
firmware/drivers/qt1106.c
View file

@ -46,11 +46,11 @@ void init_qt1106(void)
oldval = PCON0; oldval = PCON0;
//Set P0.0 and P0.1 to output, set P0.3 and P0.4 to input //Set P0.0 and P0.1 to output, set P0.3 and P0.4 to input
PCON0 = ((oldval & ~(3 << 0 || 3 << 2 || 3 << 6 || 3 << 8)) | (1 << 0 | 1 << 2)); PCON0 = ((oldval & ~(3 << 0 | 3 << 2 | 3 << 6 | 3 << 8)) | (1 << 0 | 1 << 2));
oldval = PCON1; oldval = PCON1;
//Set P1.5 to input, set P1.6 to input //Set P1.5 to input, set P1.6 to output
PCON1 = ((oldval & ~(0xf << 20 || 0xf << 24)) | (1 << 24)); PCON1 = ((oldval & ~(0xf << 20 | 0xf << 24)) | (1 << 24));
SETSS(); SETSS();