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ugfx_release_2.6
root 2014-07-02 15:05:12 +03:00
parent a3993c80e0
commit 5c421b09f7
1 changed files with 15 additions and 14 deletions
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29
drivers/gdisp/PCF8812/gdisp_lld_PCF8812.c
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@ -43,8 +43,6 @@
// Some common routines and macros
#define RAM(g) ((uint8_t *)g->priv)
unsigned char RAM[(GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT / 8)];
#define xyaddr(x, y) ((x) + ((y) >> 3) * GDISP_SCREEN_WIDTH)
#define xybit(y) (1 << ((y) & 7))
@ -61,7 +59,7 @@ unsigned char RAM[(GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT / 8)];
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// The private area is the display surface.
g->priv = gfxAlloc((GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT / 8));
g->priv = gfxAlloc((GDISP_SCREEN_WIDTH * (GDISP_SCREEN_HEIGHT / 8)));
// Initialise the board interface
init_board(g);
@ -85,13 +83,14 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
unsigned int i;
for (i = 0; i < (GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT / 8); i++)
for (i = 0; i < (GDISP_SCREEN_WIDTH * (GDISP_SCREEN_HEIGHT / 8)); i++)
{
write_data(g, (uint8_t*)0x00, 1);
RAM(g)[i] = 0x00;
write_data(g, 0x00, 1);
}
// Finish Init
post_init_board(g);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
@ -114,15 +113,17 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
if (!(g->flags & GDISP_FLG_NEEDFLUSH))
return;
unsigned int i;
acquire_bus(g);
//write_cmd(g, PCF8812_SET_X);
//write_cmd(g, PCF8812_SET_Y);
write_cmd(g, PCF8812_SET_X);
write_cmd(g, PCF8812_SET_Y);
for (i = 0; i < 9; i++) {
write_data(g, RAM(g) + (i * GDISP_SCREEN_WIDTH), GDISP_SCREEN_WIDTH);
unsigned char x, y;
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);
}
}
release_bus(g);
}
@ -151,7 +152,7 @@ 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
RAM(g)[xyaddr(x, y)] &= ~xybit(y);