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| author | mrwastl <mrwastl@users.sourceforge.net> | 2011-06-25 21:52:54 +0200 |
|---|---|---|
| committer | mrwastl <mrwastl@users.sourceforge.net> | 2011-06-25 21:52:54 +0200 |
| commit | 82d929736a6188583fe3283b8fa2ce776f3cca21 (patch) | |
| tree | 1a894c5a603415086db3e3cdbb9b8d15fabc94a5 /glcddrivers/ks0108.c | |
| parent | d7b7ae09a995d8ceab70a9d7904a7b9e25beba00 (diff) | |
| download | graphlcd-base-82d929736a6188583fe3283b8fa2ce776f3cca21.tar.gz graphlcd-base-82d929736a6188583fe3283b8fa2ce776f3cca21.tar.bz2 | |
adapt all drivers to support SetPixel() with 32bit colours; Set8Pixels() is no longer virtual (generic implementation in base class)
Diffstat (limited to 'glcddrivers/ks0108.c')
| -rw-r--r-- | glcddrivers/ks0108.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/glcddrivers/ks0108.c b/glcddrivers/ks0108.c index de9c505..250bbcd 100644 --- a/glcddrivers/ks0108.c +++ b/glcddrivers/ks0108.c @@ -6,7 +6,8 @@ * This file is released under the GNU General Public License. Refer * to the COPYING file distributed with this package. * - * (c) 2003 Andreas 'randy' Weinberger <vdr AT smue.org> + * (c) 2003-2011 Andreas 'randy' Weinberger <vdr AT smue.org> + * (c) 2011 Wolfgang Astleitner <mrwastl AT users.sourceforge.net> */ #include <syslog.h> @@ -420,6 +421,28 @@ void cDriverKS0108::Clear() memset(LCD[x], 0, height); } + +void cDriverKS0108::SetPixel(int x, int y, uint32_t data) +{ + if (x >= width || y >= height) + return; + + int pos = x % 8; + if (config->upsideDown) + { + x = width - 1 - x; + y = height - 1 - y; + pos = 7 - pos; // reverse bit position + } + + if (data == GLCD::cColor::White) + LCD[x / 8][y] |= (1 << pos); + else + LCD[x / 8][y] &= ( 0xFF ^ (1 << pos) ); +} + + +#if 0 void cDriverKS0108::Set8Pixels(int x, int y, unsigned char data) { if (x >= width || y >= height) @@ -438,6 +461,7 @@ void cDriverKS0108::Set8Pixels(int x, int y, unsigned char data) LCD[x / 8][y] = LCD[x / 8][y] | ReverseBits(data); } } +#endif void cDriverKS0108::Refresh(bool refreshAll) { |