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author | mrwastl <mrwastl@users.sourceforge.net> | 2011-06-25 21:52:54 +0200 |
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committer | mrwastl <mrwastl@users.sourceforge.net> | 2011-06-25 21:52:54 +0200 |
commit | 82d929736a6188583fe3283b8fa2ce776f3cca21 (patch) | |
tree | 1a894c5a603415086db3e3cdbb9b8d15fabc94a5 /glcddrivers/hd61830.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/hd61830.c')
-rw-r--r-- | glcddrivers/hd61830.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/glcddrivers/hd61830.c b/glcddrivers/hd61830.c index 7f0bd53..2f383bd 100644 --- a/glcddrivers/hd61830.c +++ b/glcddrivers/hd61830.c @@ -7,6 +7,8 @@ * to the COPYING file distributed with this package. * * (c) 2001-2004 Carsten Siebholz <c.siebholz AT t-online.de> + * (c) 2005-2010 Andreas Regel <andreas.regel AT powarman.de> + * (c) 2011 Wolfgang Astleitner <mrwastl AT users.sourceforge.net> */ #include <syslog.h> @@ -301,6 +303,29 @@ void cDriverHD61830::Clear() memset(newLCD[x], 0, height); } + +void cDriverHD61830::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; + } else { + pos = 7 - pos; // reverse bit position + } + + if (data == GLCD::cColor::White) + newLCD[x / 8][y] |= ( 1 << pos ); + else + newLCD[x / 8][y] &= ( 0xFF ^ ( 1 << pos ) ); +} + + +#if 0 void cDriverHD61830::Set8Pixels(int x, int y, unsigned char data) { if (x >= width || y >= height) @@ -319,6 +344,7 @@ void cDriverHD61830::Set8Pixels(int x, int y, unsigned char data) newLCD[x / 8][y] = newLCD[x / 8][y] | data; } } +#endif void cDriverHD61830::Refresh(bool refreshAll) { |