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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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17
bootloader/mrobe500.c
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@ -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);