diff options
Diffstat (limited to 'drivers/gdisp/ILI9320')
| -rw-r--r-- | drivers/gdisp/ILI9320/gdisp_lld.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/gdisp/ILI9320/gdisp_lld.c b/drivers/gdisp/ILI9320/gdisp_lld.c index d8c5be86..9784d956 100644 --- a/drivers/gdisp/ILI9320/gdisp_lld.c +++ b/drivers/gdisp/ILI9320/gdisp_lld.c @@ -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; |