sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

lcd/st7789: Make X/Y Resolution configurable

Browse Source
This commit is contained in:
Alan C. Assis 2021-03-14 07:37:52 -03:00 committed by Xiang Xiao
parent 4ca0c6e3c8
commit ffc43c2d31
2 changed files with 29 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/lcd/Kconfig
View File

@ -595,6 +595,18 @@ config LCD_ST7789
default n
if LCD_ST7789
config LCD_ST7789_XRES
int "ST7789 X Resolution"
default 240
---help---
Specifies the X resolution of the LCD.
config LCD_ST7789_YRES
int "ST7789 Y Resolution"
default 320
---help---
Specifies the Y resolution of the LCD.
config LCD_ST7789_BPP
int "Bit Per Pixel (12 or 16)"
default 16

24
drivers/lcd/st7789.c
View File

@ -93,16 +93,22 @@
/* Display Resolution */
# define CONFIG_ST7789_XRES 240
# define CONFIG_ST7789_YRES 320
# define ST7789_LUT_SIZE 320
#if !defined(CONFIG_LCD_ST7789_XRES)
# define CONFIG_LCD_ST7789_XRES 240
#endif
#if !defined(CONFIG_LCD_ST7789_YRES)
# define CONFIG_LCD_ST7789_YRES 320
#endif
#define ST7789_LUT_SIZE CONFIG_LCD_ST7789_YRES
#if defined(CONFIG_LCD_LANDSCAPE) || defined(CONFIG_LCD_RLANDSCAPE)
# define ST7789_XRES CONFIG_ST7789_YRES
# define ST7789_YRES CONFIG_ST7789_XRES
# define ST7789_XRES CONFIG_LCD_ST7789_YRES
# define ST7789_YRES CONFIG_LCD_ST7789_XRES
#else
# define ST7789_XRES CONFIG_ST7789_XRES
# define ST7789_YRES CONFIG_ST7789_YRES
# define ST7789_XRES CONFIG_LCD_ST7789_XRES
# define ST7789_YRES CONFIG_LCD_ST7789_YRES
#endif
/* Color depth and format */
@ -175,8 +181,10 @@ static void st7789_setarea(FAR struct st7789_dev_s *dev,
static void st7789_bpp(FAR struct st7789_dev_s *dev, int bpp);
static void st7789_wrram(FAR struct st7789_dev_s *dev,
FAR const uint16_t *buff, size_t size);
#ifndef CONFIG_LCD_NOGETRUN
static void st7789_rdram(FAR struct st7789_dev_s *dev,
FAR uint16_t *buff, size_t size);
#endif
static void st7789_fill(FAR struct st7789_dev_s *dev, uint16_t color);
/* LCD Data Transfer Methods */
@ -403,6 +411,7 @@ static void st7789_wrram(FAR struct st7789_dev_s *dev,
*
****************************************************************************/
#ifndef CONFIG_LCD_NOGETRUN
static void st7789_rdram(FAR struct st7789_dev_s *dev,
FAR uint16_t *buff, size_t size)
{
@ -412,6 +421,7 @@ static void st7789_rdram(FAR struct st7789_dev_s *dev,
SPI_RECVBLOCK(dev->spi, buff, size);
st7789_deselect(dev->spi);
}
#endif
/****************************************************************************
* Name: st7789_fill