oled: fix mirroring
Resetting the offset param was forgotten. This lead to rendering being
broken when rotating the screen more than once in the bootloader.
@@ -257,6 +257,7 @@ void oled_mirror(bool mirror)
} else {
_write_cmd(OLED_CMD_SET_SEGMENT_RE_MAP_COL127_SEG0);
_write_cmd(OLED_CMD_SET_COM_OUTPUT_SCAN_UP);
+ _write_cmd_with_param(OLED_CMD_SET_DISPLAY_OFFSET, DISPLAY_OFFSET);
}
#elif PLATFORM_BITBOXBASE == 1
(void)mirror;
