diff options
Diffstat (limited to 'glcddrivers/t6963c.c')
| -rw-r--r-- | glcddrivers/t6963c.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/glcddrivers/t6963c.c b/glcddrivers/t6963c.c index d42da35..de3a59f 100644 --- a/glcddrivers/t6963c.c +++ b/glcddrivers/t6963c.c @@ -8,7 +8,8 @@ * This file is released under the GNU General Public License. Refer * to the COPYING file distributed with this package. * - * (c) 2003, 2004 Andreas Regel <andreas.regel AT powarman.de> + * (c) 2003-2004 Andreas Regel <andreas.regel AT powarman.de> + * (c) 2011 Wolfgang Astleitner <mrwastl AT users.sourceforge.net> */ #include <syslog.h> @@ -376,6 +377,50 @@ void cDriverT6963C::Clear() memset(newLCD[x], 0, height); } + +void cDriverT6963C::SetPixel(int x, int y, uint32_t data) +{ + if (x >= width || y >= height) + return; + + if (FS == 6) + { + int pos = x % 6; + if (config->upsideDown) + { + x = width - 1 - x; + y = height - 1 - y; + pos = 5 - pos; // reverse bit position + } + + // columns_per_line = (width + FS6-1) / FS6 (FS6 == 6 bits per byte used) + //int cols = (width + 6 - 1 ) / 6; + int col = x / 6; + + if (data == GLCD::cColor::White) + newLCD[col][y] |= (1 << pos); + else + newLCD[col][y] &= ( 0x3F ^ (1 << pos) ); + } + else + { + 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) + newLCD[x / 8][y] |= (1 << pos); + else + newLCD[x / 8][y] &= ( 0xFF ^ (1 << pos) ); + } +} + + +#if 0 void cDriverT6963C::Set8Pixels(int x, int y, unsigned char data) { if (x >= width || y >= height) @@ -446,6 +491,7 @@ void cDriverT6963C::Set8Pixels(int x, int y, unsigned char data) } } } +#endif void cDriverT6963C::Refresh(bool refreshAll) { |