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| author | Manuel Reimer <manuel.reimer@gmx.de> | 2018-03-29 08:53:20 +0200 |
|---|---|---|
| committer | Manuel Reimer <manuel.reimer@gmx.de> | 2018-03-29 08:53:20 +0200 |
| commit | 60fa0c3db34786e6c0399750e7c32ec843f69404 (patch) | |
| tree | 99a731fb6d00bef7b725e1d741c335c776823b08 | |
| parent | 26c53c68a643a75072452a66f53dfab9c4ae7010 (diff) | |
| download | graphlcd-base-60fa0c3db34786e6c0399750e7c32ec843f69404.tar.gz graphlcd-base-60fa0c3db34786e6c0399750e7c32ec843f69404.tar.bz2 | |
st7565r-reel: Correct calculation of display array size
| -rw-r--r-- | glcddrivers/st7565r-reel.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/glcddrivers/st7565r-reel.c b/glcddrivers/st7565r-reel.c index b88518e..343f7d0 100644 --- a/glcddrivers/st7565r-reel.c +++ b/glcddrivers/st7565r-reel.c @@ -68,10 +68,10 @@ int cDriverST7565RReel::Init(void) height = 64; // setup lcd array - LCD = new unsigned char *[width / 8]; + LCD = new unsigned char *[(width + 7) / 8]; if (LCD) { - for (int x = 0; x < width / 8; x++) + for (int x = 0; x < (width + 7) / 8; x++) { LCD[x] = new unsigned char[height]; } @@ -96,7 +96,7 @@ int cDriverST7565RReel::DeInit(void) // free lcd array if (LCD) { - for (int x = 0; x < width / 8; x++) + for (int x = 0; x < (width + 7) / 8; x++) { delete[] LCD[x]; } @@ -147,7 +147,7 @@ int cDriverST7565RReel::CheckSetup(void) void cDriverST7565RReel::Clear(void) { - for (int x = 0; x < width / 8; x++) + for (int x = 0; x < (width + 7) / 8; x++) memset(LCD[x], 0, height); } @@ -189,7 +189,7 @@ void cDriverST7565RReel::Refresh(bool refreshAll) for (y = 0; y < (height); y+=8) { display_cmd( 0xb0+((y/8)&15)); - for (x = 0; x < width / 8; x+=4) + for (x = 0; x < (width + 7) / 8; x+=4) { unsigned char d[32]={0}; |