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author | Karl Kurbjun <kkurbjun@gmail.com> | 2009-04-15 05:31:04 +0000 |
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committer | Karl Kurbjun <kkurbjun@gmail.com> | 2009-04-15 05:31:04 +0000 |
commit | bf37ecb6b8fe46e203db844553f65d0a1ba02d95 (patch) | |
tree | 01afe749fe924fa7c82cec020936f93fdd0935e5 | |
parent | ec7a0c5676ac34c7cdc41282bb1b151fd010818e (diff) | |
download | rockbox-bf37ecb6b8fe46e203db844553f65d0a1ba02d95.tar.gz rockbox-bf37ecb6b8fe46e203db844553f65d0a1ba02d95.zip |
M:Robe 500 fix the backlight brightness setting.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20709 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r-- | firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c index 9df857ec31..2c188a584e 100644 --- a/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c +++ b/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c | |||
@@ -28,6 +28,14 @@ | |||
28 | #include "power.h" | 28 | #include "power.h" |
29 | #include "spi-target.h" | 29 | #include "spi-target.h" |
30 | 30 | ||
31 | int _backlight_brightness=DEFAULT_BRIGHTNESS_SETTING; | ||
32 | |||
33 | static void _backlight_write_brightness(int brightness) | ||
34 | { | ||
35 | uint8_t bl_command[] = {0xa4, 0x00, brightness, 0xbb}; | ||
36 | spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0); | ||
37 | } | ||
38 | |||
31 | void _backlight_on(void) | 39 | void _backlight_on(void) |
32 | { | 40 | { |
33 | #if defined(HAVE_LCD_SLEEP) && !defined(BOOTLOADER) | 41 | #if defined(HAVE_LCD_SLEEP) && !defined(BOOTLOADER) |
@@ -36,12 +44,12 @@ void _backlight_on(void) | |||
36 | #ifdef HAVE_LCD_ENABLE | 44 | #ifdef HAVE_LCD_ENABLE |
37 | lcd_enable(true); /* power on lcd + visible display */ | 45 | lcd_enable(true); /* power on lcd + visible display */ |
38 | #endif | 46 | #endif |
39 | _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING); | 47 | _backlight_write_brightness(_backlight_brightness); |
40 | } | 48 | } |
41 | 49 | ||
42 | void _backlight_off(void) | 50 | void _backlight_off(void) |
43 | { | 51 | { |
44 | _backlight_set_brightness(0); | 52 | _backlight_write_brightness(0); |
45 | #if defined(HAVE_LCD_SLEEP) && !defined(BOOTLOADER) | 53 | #if defined(HAVE_LCD_SLEEP) && !defined(BOOTLOADER) |
46 | /* Disable lcd after fade completes (when lcd_sleep timeout expires) */ | 54 | /* Disable lcd after fade completes (when lcd_sleep timeout expires) */ |
47 | backlight_lcd_sleep_countdown(true); /* start countdown */ | 55 | backlight_lcd_sleep_countdown(true); /* start countdown */ |
@@ -51,8 +59,8 @@ void _backlight_off(void) | |||
51 | /* Assumes that the backlight has been initialized */ | 59 | /* Assumes that the backlight has been initialized */ |
52 | void _backlight_set_brightness(int brightness) | 60 | void _backlight_set_brightness(int brightness) |
53 | { | 61 | { |
54 | uint8_t bl_command[] = {0xa4, 0x00, brightness, 0xbb}; | 62 | _backlight_brightness=brightness; |
55 | spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0); | 63 | _backlight_write_brightness(brightness); |
56 | } | 64 | } |
57 | 65 | ||
58 | void __backlight_dim(bool dim_now) | 66 | void __backlight_dim(bool dim_now) |
@@ -64,6 +72,6 @@ void __backlight_dim(bool dim_now) | |||
64 | 72 | ||
65 | bool _backlight_init(void) | 73 | bool _backlight_init(void) |
66 | { | 74 | { |
67 | _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING); | 75 | _backlight_set_brightness(_backlight_brightness); |
68 | return true; | 76 | return true; |
69 | } | 77 | } |