diff options
Diffstat (limited to 'drivers/gdisp/PCD8544/gdisp_lld_PCD8544.c')
| -rw-r--r-- | drivers/gdisp/PCD8544/gdisp_lld_PCD8544.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gdisp/PCD8544/gdisp_lld_PCD8544.c b/drivers/gdisp/PCD8544/gdisp_lld_PCD8544.c index 67584576..ddc67be0 100644 --- a/drivers/gdisp/PCD8544/gdisp_lld_PCD8544.c +++ b/drivers/gdisp/PCD8544/gdisp_lld_PCD8544.c @@ -110,6 +110,8 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { write_data(g, RAM(g), GDISP_SCREEN_BYTES); release_bus(g); + + g->flags &= ~GDISP_FLG_NEEDFLUSH; } #endif @@ -152,6 +154,33 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { } #endif +#if GDISP_HARDWARE_PIXELREAD + LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g) { + coord_t x, y; + + switch(g->g.Orientation) { + default: + case GDISP_ROTATE_0: + x = g->p.x; + y = g->p.y; + break; + case GDISP_ROTATE_90: + x = g->p.y; + y = GDISP_SCREEN_HEIGHT-1 - g->p.x; + break; + case GDISP_ROTATE_180: + x = GDISP_SCREEN_WIDTH-1 - g->p.x; + y = GDISP_SCREEN_HEIGHT-1 - g->p.y; + break; + case GDISP_ROTATE_270: + x = GDISP_SCREEN_WIDTH-1 - g->p.y; + y = g->p.x; + break; + } + return (RAM(g)[xyaddr(x, y)] & xybit(y)) ? White : Black; + } +#endif + #if GDISP_NEED_CONTROL LLDSPEC void gdisp_lld_control(GDisplay *g) { switch(g->p.x) { |