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authormrwastl <mrwastl@users.sourceforge.net>2011-06-25 21:52:54 +0200
committermrwastl <mrwastl@users.sourceforge.net>2011-06-25 21:52:54 +0200
commit82d929736a6188583fe3283b8fa2ce776f3cca21 (patch)
tree1a894c5a603415086db3e3cdbb9b8d15fabc94a5 /glcddrivers/hd61830.c
parentd7b7ae09a995d8ceab70a9d7904a7b9e25beba00 (diff)
downloadgraphlcd-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.c26
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)
{