void audio_set_output_source(int source)
{
    int oldmode = set_fiq_status(FIQ_DISABLED);

    if ((unsigned)source >= AUDIO_NUM_SOURCES)
        source = AUDIO_SRC_PLAYBACK;

    audio_output_source = source;
    set_fiq_status(oldmode);
}
示例#2
0
void audio_set_output_source(int source)
{
    int oldmode = set_fiq_status(FIQ_DISABLED);

    if ((unsigned)source >= AUDIO_NUM_SOURCES)
        source = AUDIO_SRC_PLAYBACK;

    audio_output_source = source;

    /*if (source != AUDIO_SRC_PLAYBACK)
        IISCONFIG |= (1 << 29);*/

    set_fiq_status(oldmode);
}
void main(void)
{
    unsigned char* loadbuffer;
    int buffer_size;
    int rc;
    int(*kernel_entry)(void);

    /* Make sure interrupts are disabled */
    set_irq_level(IRQ_DISABLED);
    set_fiq_status(FIQ_DISABLED);
    system_init();
    kernel_init();
    
    /* Now enable interrupts */
    set_irq_level(IRQ_ENABLED);
    set_fiq_status(FIQ_ENABLED);

    lcd_init();
    backlight_init();
    font_init();
    button_init();
    usb_init();
    
    
    power_init();
//    enable_irq();
//    enable_fiq();

    adc_init();

    lcd_setfont(FONT_SYSFIXED);

    /* Show debug messages if button is pressed */
//    if(button_read_device())
        verbose = true;

    printf("Rockbox boot loader");
    printf("Version %s", rbversion);

    /* Enter USB mode without USB thread */
    if(usb_detect() == USB_INSERTED)
    {
        const char msg[] = "Bootloader USB mode";
        reset_screen();
        lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
                    (LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
        lcd_update();

        ide_power_enable(true);
        storage_enable(false);
        sleep(HZ/20);
        usb_enable(true);

        while (usb_detect() == USB_INSERTED)
        {
            storage_spin(); /* Prevent the drive from spinning down */
            sleep(HZ);
        }

        usb_enable(false);

        reset_screen();
        lcd_update();
    }
    
    sleep(50);

    printf("ATA");
    rc = storage_init();
    if(rc)
    {
        reset_screen();
        error(EATA, rc, true);
    }

    printf("filesystem");
    filesystem_init();

    printf("mount");
    rc = disk_mount_all();
    if (rc<=0)
    {
        error(EDISK,rc, true);
    }

    printf("Loading firmware");

    loadbuffer = (unsigned char*) 0x00900000;
    buffer_size = (unsigned char*)0x01900000 - loadbuffer;

    rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
    if(rc <= EFILE_EMPTY)
        error(EBOOTFILE, rc, true);

    kernel_entry = (void*) loadbuffer;
    rc = kernel_entry();

    /* Should not get here! */
    return rc;
}