diff options
Diffstat (limited to 'glcddrivers/sed1520.c')
| -rw-r--r-- | glcddrivers/sed1520.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/glcddrivers/sed1520.c b/glcddrivers/sed1520.c index c0b1b27..edd445b 100644 --- a/glcddrivers/sed1520.c +++ b/glcddrivers/sed1520.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> @@ -303,6 +304,28 @@ void cDriverSED1520::Clear() memset(LCD[x], 0, height); } + +void cDriverSED1520::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 cDriverSED1520::Set8Pixels (int x, int y, unsigned char data) { if (x >= width || y >= height) @@ -321,6 +344,7 @@ void cDriverSED1520::Set8Pixels (int x, int y, unsigned char data) LCD[x / 8][y] = LCD[x / 8][y] | ReverseBits(data); } } +#endif void cDriverSED1520::Refresh(bool refreshAll) { |