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LCD SSD1306: Added custom configuration option

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This commit is contained in:
Cis van Mierlo
2022-05-09 13:43:38 +02:00
committed by Xiang Xiao
parent 73f7cc5855
commit a71f11d480
2 changed files with 49 additions and 1 deletions
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drivers/lcd/Kconfig
+32
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@@ -323,6 +323,38 @@ config LCD_HILETGO
LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
LCD_MAXPOWER should be 1: 0=off, 1=on
config LCD_SSD1306_CUSTOM
bool "Custom SSD1306-controlled OLED Display Module"
default n
select LCD_SSD1306
---help---
Custom OLED Display Module,
controlled by the Solomon Tech SSD1306 LCD controller.
if LCD_SSD1306_CUSTOM
config LCD_SSD1306_CUSTOM_DEV_NATIVE_XRES
int "Custom LCD native X-resolution"
default 128
config LCD_SSD1306_CUSTOM_DEV_NATIVE_YRES
int "Custom LCD native Y-resolution"
default 32
config LCD_SSD1306_CUSTOM_DEV_XOFFSET
int "Custom LCD X-offset"
default 0
config LCD_SSD1306_CUSTOM_DEV_PAGES
int "Custom LCD number of pages"
default 4
config LCD_SSD1306_CUSTOM_DEV_CMNPAD
int "Custom LCD COM configuration (cmnpad)"
default 2
endif # LCD_SSD1306_CUSTOM
config LCD_SSD1306
bool
drivers/lcd/ssd1306.h
+17 -1
View File
@@ -45,7 +45,8 @@
!defined(CONFIG_LCD_UG2864HSWEG01) && \
!defined(CONFIG_LCD_UG2832HSWEG04) && \
!defined(CONFIG_LCD_DD12864WO4A) && \
!defined(CONFIG_LCD_HILETGO)
!defined(CONFIG_LCD_HILETGO) && \
!defined(CONFIG_LCD_SSD1306_CUSTOM)
# error "Unknown and unsupported SSD1306 LCD"
#endif
@@ -167,6 +168,13 @@
# define SSD1306_DEV_PAGES 8 /* 8 pages */
# define SSD1306_DEV_CMNPAD 0x10 /* COM configuration */
# define IS_SSD1309 1 /* SSD1309 based LCD. */
#elif defined(CONFIG_LCD_SSD1306_CUSTOM)
# define SSD1306_DEV_NATIVE_XRES CONFIG_LCD_SSD1306_CUSTOM_DEV_NATIVE_XRES /* Only 128 of 131 columns used */
# define SSD1306_DEV_NATIVE_YRES CONFIG_LCD_SSD1306_CUSTOM_DEV_NATIVE_YRES /* 4 pages each 8 rows */
# define SSD1306_DEV_XOFFSET CONFIG_LCD_SSD1306_CUSTOM_DEV_XOFFSET /* Offset to logical column 0 */
# define SSD1306_DEV_PAGES CONFIG_LCD_SSD1306_CUSTOM_DEV_PAGES /* 4 pages */
# define SSD1306_DEV_CMNPAD CONFIG_LCD_SSD1306_CUSTOM_DEV_CMNPAD /* COM configuration */
# undef IS_SSD1309
#endif
#if defined(CONFIG_LCD_LANDSCAPE) || defined(CONFIG_LCD_RLANDSCAPE)
@@ -242,6 +250,14 @@
# undef SSD1306_DEV_REVERSEX
# define SSD1306_DEV_REVERSEY 1
# endif
#elif defined(CONFIG_LCD_SSD1306_CUSTOM)
# if defined(CONFIG_LCD_LANDSCAPE)
# define SSD1306_DEV_REVERSEX 1
# undef SSD1306_DEV_REVERSEY
# elif defined(CONFIG_LCD_RLANDSCAPE)
# undef SSD1306_DEV_REVERSEX
# define SSD1306_DEV_REVERSEY 1
# endif
#endif
/* Bit helpers */