diff options
Diffstat (limited to 'include/gdisp/lld/emulation.c')
| -rw-r--r-- | include/gdisp/lld/emulation.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/include/gdisp/lld/emulation.c b/include/gdisp/lld/emulation.c index 572b2dcb..de9acf23 100644 --- a/include/gdisp/lld/emulation.c +++ b/include/gdisp/lld/emulation.c @@ -34,13 +34,22 @@ #ifndef GDISP_EMULATION_C #define GDISP_EMULATION_C -#if GFX_USE_GDISP - -/* Include the low level driver information */ -#include "gdisp/lld/gdisp_lld.h" - -/* Declare the GDISP structure */ -GDISPDriver GDISP; +#if GFX_USE_GDISP /*|| defined(__DOXYGEN__) */ + +#ifndef GDISP_LLD_NO_STRUCT + static struct GDISPDriver { + coord_t Width; + coord_t Height; + gdisp_orientation_t Orientation; + gdisp_powermode_t Powermode; + uint8_t Backlight; + uint8_t Contrast; + #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION + coord_t clipx0, clipy0; + coord_t clipx1, clipy1; /* not inclusive */ + #endif + } GDISP; +#endif #if !GDISP_HARDWARE_CLEARS void gdisp_lld_clear(color_t color) { @@ -661,10 +670,17 @@ GDISPDriver GDISP; } #endif -#if GDISP_NEED_QUERY && !GDISP_HARDWARE_QUERY +#if !GDISP_HARDWARE_QUERY void *gdisp_lld_query(unsigned what) { - (void) what; - return (void *)-1; + switch(what) { + case GDISP_QUERY_WIDTH: return (void *)(unsigned)GDISP.Width; + case GDISP_QUERY_HEIGHT: return (void *)(unsigned)GDISP.Height; + case GDISP_QUERY_POWER: return (void *)(unsigned)GDISP.Powermode; + case GDISP_QUERY_ORIENTATION: return (void *)(unsigned)GDISP.Orientation; + case GDISP_QUERY_BACKLIGHT: return (void *)(unsigned)GDISP.Backlight; + case GDISP_QUERY_CONTRAST: return (void *)(unsigned)GDISP.Contrast; + default: return (void *)-1; + } } #endif @@ -743,11 +759,9 @@ void *gdisp_lld_query(unsigned what) { gdisp_lld_control(msg->control.what, msg->control.value); break; #endif - #if GDISP_NEED_QUERY case GDISP_LLD_MSG_QUERY: msg->query.result = gdisp_lld_query(msg->query.what); break; - #endif } } #endif |