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ILI9320 update

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This commit is contained in:
Joel Bodenmann 2013-03-03 13:46:14 +01:00
parent 100d686f94
commit b51342d41c
1 changed files with 25 additions and 11 deletions
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36
drivers/gdisp/ILI9320/gdisp_lld.c
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@ -235,25 +235,26 @@ bool_t gdisp_lld_init(void) {
}
static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
uint32_t addr;
addr = y * 0x100 + x;
switch(GDISP.Orientation) {
case GDISP_ROTATE_0:
lld_lcdWriteReg(0x0020, addr & 0xff); /* low addr */
lld_lcdWriteReg(0x0021, (addr >> 8) & 0x1ff); /* high addr */
lld_lcdWriteReg(0x0020, x);
lld_lcdWriteReg(0x0021, y);
break;
case GDISP_ROTATE_90:
lld_lcdWriteReg(0x0020, (addr >> 8) & 0x1ff); /* low addr */
lld_lcdWriteReg(0x0021, addr & 0xff); /* high addr */
lld_lcdWriteReg(0x0020, y);
lld_lcdWriteReg(0x0021, x);
break;
case GDISP_ROTATE_180:
lld_lcdWriteReg(0x0020, x);
lld_lcdWriteReg(0x0021, y);
break;
case GDISP_ROTATE_270:
lld_lcdWriteReg(0x0020, y);
lld_lcdWriteReg(0x0021, x);
break;
}
}
@ -275,11 +276,18 @@ static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy)
break;
case GDISP_ROTATE_180:
lld_lcdWriteReg(0x0050, x);
lld_lcdWriteReg(0x0051, x + cx - 1);
lld_lcdWriteReg(0x0052, y);
lld_lcdWriteReg(0x0053, y + cy - 1);
break;
case GDISP_ROTATE_270:
lld_lcdWriteReg(0x0050, y);
lld_lcdWriteReg(0x0051, y + cy - 1);
lld_lcdWriteReg(0x0052, x);
lld_lcdWriteReg(0x0053, x + cx - 1);
break;
}
lld_lcdSetCursor(x, y);
@ -516,25 +524,31 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
case GDISP_ROTATE_0:
lld_lcdWriteReg(0x0001, 0x0100);
lld_lcdWriteReg(0x0003, 0x1038);
lld_lcdWriteReg(0x0060, 0x2700);
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_90:
lld_lcdWriteReg(0x0001, 0x0000);
lld_lcdWriteReg(0x0001, 0x0100);
lld_lcdWriteReg(0x0003, 0x1030);
lld_lcdWriteReg(0x0060, 0x2700);
GDISP.Height = GDISP_SCREEN_WIDTH;
GDISP.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
/* ToDo */
lld_lcdWriteReg(0x0001, 0x0000);
lld_lcdWriteReg(0x0003, 0x1030);
lld_lcdWriteReg(0x0060, 0x2700);
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
/* ToDo */
lld_lcdWriteReg(0x0001, 0x0000);
lld_lcdWriteReg(0x0003, 0x1038);
lld_lcdWriteReg(0x0060, 0xA700);
GDISP.Height = GDISP_SCREEN_WIDTH;
GDISP.Width = GDISP_SCREEN_HEIGHT;
break;