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author | Bertrik Sikken <bertrik@sikken.nl> | 2011-09-02 19:57:29 +0000 |
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committer | Bertrik Sikken <bertrik@sikken.nl> | 2011-09-02 19:57:29 +0000 |
commit | 5b7a150807f7a709c335d3cc25d1f0cfc678cb46 (patch) | |
tree | 1a4404d2601f829d29f926ba5e486a4eee893645 /firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c | |
parent | 194bc59478751a951bd23eb55bf9cae467211be4 (diff) | |
download | rockbox-5b7a150807f7a709c335d3cc25d1f0cfc678cb46.tar.gz rockbox-5b7a150807f7a709c335d3cc25d1f0cfc678cb46.zip |
sansa clipzip: add lcd_brightness function (to be used later to set the 'backlight' brightness)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30410 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c')
-rw-r--r-- | firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c b/firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c index 49241c10d2..c3f81fb989 100644 --- a/firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c +++ b/firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c @@ -22,6 +22,7 @@ #include "config.h" #include "lcd.h" +#include "lcd-target.h" #include "system.h" #include "cpu.h" @@ -154,7 +155,7 @@ static void lcd_init_type0(void) /* writes a table entry (for type 1 LCDs) */ static void lcd_write_table(uint8_t val) { - lcd_write_dat((val >> 4) & 0x07); + lcd_write_dat((val >> 4) & 0x0F); lcd_write_dat((val >> 0) & 0x0F); } @@ -354,6 +355,22 @@ static void lcd_setup_rect(int x, int x_end, int y, int y_end) } } +/* sets the brightness of the OLED */ +void lcd_brightness(uint8_t red, uint8_t green, uint8_t blue) +{ + if (lcd_type == 0) { + lcd_write(0x40, red); + lcd_write(0x41, green); + lcd_write(0x42, blue); + } + else { + lcd_write_cmd(0x0E); + lcd_write_table(red); + lcd_write_table(green); + lcd_write_table(blue); + } +} + /* Updates a fraction of the display. */ void lcd_update_rect(int x, int y, int width, int height) { |