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Fix orientation and offset

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Signed-off-by: Mahyar Koshkouei <mk@deltabeard.com>
This commit is contained in:
Mahyar Koshkouei
2022-03-27 22:45:47 +01:00
parent 02c6fedeee
commit 4379ef9f47
3 changed files with 33 additions and 7 deletions
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src/mk_ili9225.c
+7 -3
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@@ -68,7 +68,7 @@
* decrement (0).
* W (0xXX1X): ID0: Control vertical address counter increment (1) or
* decrement (0).
* W (0xXXX8): AM: GRAM update direction. "0" is horizontal.
* W (0xXXX8): AM: GRAM update direction. "1" is horizontal.
*/
#define MK_ILI9225_REG_ENTRY_MODE 0x03
/**
@@ -391,8 +391,7 @@ unsigned mk_ili9225_init(void)
* Increment vertical and horizontal address.
* Use vertical image.
* FIXME: Why is BGR enabled? */
/* TODO: Change to horizontal mode. */
{ MK_ILI9225_REG_ENTRY_MODE, 0x1000 },
{ MK_ILI9225_REG_ENTRY_MODE, 0x0008 },
/* Turn off all display outputs. */
{ MK_ILI9225_REG_DISPLAY_CTRL, 0x0000 },
/* Set porches to 8 lines. */
@@ -493,6 +492,11 @@ void mk_ili9225_set_window(uint16_t hor_start, uint16_t hor_end,
set_register(MK_ILI9225_REG_VERT_WIN_ADDR2, vert_start);
}
void mk_ili9225_set_x(uint8_t x)
{
set_register(MK_ILI9225_REG_RAM_ADDR_SET1, x);
}
void mk_ili9225_set_address(uint8_t x, uint8_t y)
{
set_register(MK_ILI9225_REG_RAM_ADDR_SET1, x);