diff options
| -rw-r--r-- | drivers/gdisp/SSD1289/gdisp_lld.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gdisp/SSD1289/gdisp_lld.c b/drivers/gdisp/SSD1289/gdisp_lld.c index 2fe5a1e4..68cdf675 100644 --- a/drivers/gdisp/SSD1289/gdisp_lld.c +++ b/drivers/gdisp/SSD1289/gdisp_lld.c @@ -76,9 +76,9 @@ static void set_viewport(GDISPDriver* g) { write_reg(0x004f, (GDISP_SCREEN_HEIGHT-1-g->p.x) & 0x01FF);
break;
case GDISP_ROTATE_180:
- write_reg(0x44, (((GDISP_SCREEN_WIDTH-g->p.x-1) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (g->p.x+g->p.cx)) & 0x00FF));
+ write_reg(0x44, (((GDISP_SCREEN_WIDTH-1-g->p.x) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (g->p.x+g->p.cx)) & 0x00FF));
write_reg(0x45, (GDISP_SCREEN_HEIGHT-(g->p.y+g->p.cy)) & 0x01FF);
- write_reg(0x46, (GDISP_SCREEN_HEIGHT-g->p.y-1) & 0x01FF);
+ write_reg(0x46, (GDISP_SCREEN_HEIGHT-1-g->p.y) & 0x01FF);
write_reg(0x004e, (GDISP_SCREEN_WIDTH-1-g->p.x) & 0x00FF);
write_reg(0x004f, (GDISP_SCREEN_HEIGHT-1-g->p.y) & 0x01FF);
break;
@@ -278,7 +278,6 @@ LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) { switch((orientation_t)g->p.ptr) {
case GDISP_ROTATE_0:
acquire_bus();
- write_reg(0x0001, 0x2B3F);
/* ID = 11 AM = 0 */
write_reg(0x0011, 0x6070);
release_bus();
@@ -287,17 +286,15 @@ LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) { break;
case GDISP_ROTATE_90:
acquire_bus();
- write_reg(0x0001, 0x293F);
/* ID = 01 AM = 1 */
- write_reg(0x0011, 0x6048);
+ write_reg(0x0011, 0x6058);
release_bus();
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
acquire_bus();
- write_reg(0x0001, 0x2B3F);
- /* ID = 01 AM = 0 */
+ /* ID = 00 AM = 0 */
write_reg(0x0011, 0x6040);
release_bus();
g->g.Height = GDISP_SCREEN_HEIGHT;
@@ -305,9 +302,8 @@ LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) { break;
case GDISP_ROTATE_270:
acquire_bus();
- write_reg(0x0001, 0x293F);
- /* ID = 11 AM = 1 */
- write_reg(0x0011, 0x6078);
+ /* ID = 10 AM = 1 */
+ write_reg(0x0011, 0x6068);
release_bus();
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
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