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

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15404 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 11 insertions, 6 deletions

diff --git a/bootloader/mrobe500.c b/bootloader/mrobe500.c
index 34814ba8d5..3663612c74 100755
--- a/bootloader/mrobe500.c
+++ b/bootloader/mrobe500.c
@@ -98,8 +98,8 @@ void touchpad_calibrate_screen(void)
     set_calibration_points(&tl, &br);

 }

 #endif

-static const uint8_t bl_low [] = {0xa4, 0x00, 0x55, 0xbb};

-static const uint8_t bl_high[] = {0xa4, 0x00, 0x19, 0xbb};

+static uint8_t bl_command[] = {0xa4, 0x00, 0x00, 0xbb};

+int brightness = 0;

 

 void mrdebug(void)

 {

@@ -130,10 +130,15 @@ void mrdebug(void)
             address+=0x1000;

         else if (button==BUTTON_RC_REW)

             address-=0x1000;

-        else if (button==BUTTON_RC_VOL_DOWN)

-            spi_block_transfer(SPI_target_BACKLIGHT, bl_low, 4, 0, 0);

-        else if (button==BUTTON_RC_VOL_UP)

-            spi_block_transfer(SPI_target_BACKLIGHT, bl_high, 4, 0, 0);

+        else if (button==BUTTON_RC_VOL_DOWN) {

+            brightness = (brightness - 5) & 0x7f;

+            bl_command[2] = brightness;

+            spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);

+        } else if (button==BUTTON_RC_VOL_UP) {

+            brightness = (brightness + 5) & 0x7f;

+            bl_command[2] = brightness;

+            spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);

+        }

 //         {

 //             short x,y,z1,z2;

 //             tsc2100_read_values(&x, &y, &z1, &z2);