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root 2014-07-03 00:19:39 +03:00
parent 5c421b09f7
commit fd17106f99
1 changed files with 12 additions and 11 deletions
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23
drivers/gdisp/PCF8812/gdisp_lld_PCF8812.c
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@ -83,9 +83,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
unsigned int i;
for (i = 0; i < (GDISP_SCREEN_WIDTH * (GDISP_SCREEN_HEIGHT / 8)); i++)
{
RAM(g)[i] = 0x00;
for (i = 0; i < (GDISP_SCREEN_WIDTH * (GDISP_SCREEN_HEIGHT / 8)); i++) {
write_data(g, 0x00, 1);
}
@ -110,21 +108,21 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
LLDSPEC void gdisp_lld_flush(GDisplay *g) {
// Don't flush if we don't need it.
if (!(g->flags & GDISP_FLG_NEEDFLUSH))
if (!(g->flags & GDISP_FLG_NEEDFLUSH)) {
return;
}
acquire_bus(g);
write_cmd(g, PCF8812_SET_X);
write_cmd(g, PCF8812_SET_Y);
unsigned char x, y;
unsigned int i;
for (y = 0; y < (GDISP_SCREEN_HEIGHT / 8); y++) {
for(x = 0; x < GDISP_SCREEN_WIDTH; x++) {
write_data(g, RAM(g) + xyaddr(x, y), 1);
}
for (i = 0; i < (GDISP_SCREEN_WIDTH * (GDISP_SCREEN_HEIGHT / 8)); i++) {
write_data(g, RAM(g)[i], 1);
}
release_bus(g);
}
#endif
@ -152,10 +150,13 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
y = g->p.x;
break;
}
if (gdispColor2Native(g->p.color) == Black)
if (gdispColor2Native(g->p.color) != Black) {
RAM(g)[xyaddr(x, y)] |= xybit(y);
else
} else {
RAM(g)[xyaddr(x, y)] &= ~xybit(y);
}
g->flags |= GDISP_FLG_NEEDFLUSH;
}
#endif