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Enable display contrast setting and implement flip for the Clip.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19219 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2008-11-25 22:29:17 +00:00
parent a091d20ba0
commit 3e965fd6c3
2 changed files with 18 additions and 3 deletions
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7
firmware/export/config-clip.h
View file

@ -61,6 +61,13 @@
/* define this if you can flip your LCD */ /* define this if you can flip your LCD */
#define HAVE_LCD_FLIP #define HAVE_LCD_FLIP
/* Define this if your LCD can set contrast */
#define HAVE_LCD_CONTRAST
#define MIN_CONTRAST_SETTING 0
#define MAX_CONTRAST_SETTING 50
#define DEFAULT_CONTRAST_SETTING 30
/* #define IRAM_LCDFRAMEBUFFER IDATA_ATTR *//* put the lcd frame buffer in IRAM */ /* #define IRAM_LCDFRAMEBUFFER IDATA_ATTR *//* put the lcd frame buffer in IRAM */
#define CONFIG_KEYPAD SANSA_CLIP_PAD #define CONFIG_KEYPAD SANSA_CLIP_PAD

14
firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c
View file

@ -123,7 +123,7 @@ static bool display_on; /* used by lcd_enable */
int lcd_default_contrast(void) int lcd_default_contrast(void)
{ {
return 0x1f; return DEFAULT_CONTRAST_SETTING;
} }
void lcd_set_contrast(int val) void lcd_set_contrast(int val)
@ -143,8 +143,16 @@ void lcd_set_invert_display(bool yesno)
/* turn the display upside down (call lcd_update() afterwards) */ /* turn the display upside down (call lcd_update() afterwards) */
void lcd_set_flip(bool yesno) void lcd_set_flip(bool yesno)
{ {
(void)yesno; if (yesno)
/* TODO */ {
lcd_write_command(LCD_SET_SEGMENT_REMAP);
lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION);
}
else
{
lcd_write_command(LCD_SET_SEGMENT_REMAP_INV);
lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION_INV);
}
} }
void lcd_enable(bool enable) void lcd_enable(bool enable)