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m:robe 500i port: Add backlight support to the main build.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15404 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Catalin Patulea 2007-11-02 06:13:43 +00:00
parent 38548c7118
commit f57ea9acd7
3 changed files with 25 additions and 16 deletions
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11
firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c
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@ -24,27 +24,34 @@
#include "backlight.h"
#include "lcd.h"
#include "power.h"
#include "spi-target.h"
void __backlight_on(void)
{
__backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
}
void __backlight_off(void)
{
__backlight_set_brightness(0);
}
/* Assumes that the backlight has been initialized */
void __backlight_set_brightness(int brightness)
{
(void) brightness;
uint8_t bl_command[] = {0xa4, 0x00, brightness, 0xbb};
spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);
}
void __backlight_dim(bool dim_now)
{
(void) dim_now;
__backlight_set_brightness(dim_now ?
DEFAULT_BRIGHTNESS_SETTING :
DEFAULT_DIMNESS_SETTING);
}
bool __backlight_init(void)
{
__backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
return true;
}