Пример #1
0
/* Show the device list */
void dev_show_list (vm_instance_t * vm)
{
    struct vdevice *dev;

    printf ("\nVM \"%s\" () Device list:\n", vm->name);

    for (dev = vm->dev_list; dev; dev = dev->next)
        dev_show (dev);

    printf ("\n");
}
Пример #2
0
/**
 * Main function. Initializes the USB-device, parses commandline-parameters and
 * calls the functions that communicate with the device.
 * \param argc Number of arguments.
 * \param argv Arguments.
 * \return Error code.
 */
int main(int argc, char **argv)
{
    usb_dev_handle *handle = NULL;

    if (argc < 2) {
        usage(argv[0]);
        exit(1);
    }
    usb_init();
    if (usbOpenDevice (&handle, USBDEV_SHARED_VENDOR, "www.schatenseite.de", USBDEV_SHARED_PRODUCT, "USB-LED-Fader") != 0) {
        fprintf(stderr, "Could not find USB device \"USB-LED-Fader\" with vid=0x%x pid=0x%x\n", USBDEV_SHARED_VENDOR, USBDEV_SHARED_PRODUCT);
        exit(1);
    }
    /* We have searched all devices on all busses for our USB device above. Now
     * try to open it and perform the vendor specific control operations for the
     * function requested by the user.
     */
    if (strcmp(argv[1], "test") == 0) {
        dev_test(handle, argc, argv);
    } else if (strcmp(argv[1], "set") == 0) {
        dev_set(handle, argc, argv);
    } else if (strcmp(argv[1], "clear") == 0) {
        dev_clear(handle, argc, argv);
    } else if (strcmp(argv[1], "status") == 0) {
        dev_status(handle, argc, argv);
    } else if (strcmp(argv[1], "reset") == 0) {
        dev_reset(handle, argc, argv);
    } else if (strcmp(argv[1], "show") == 0) {
        dev_show(handle, argc, argv);
    } else {
        usage(argv[0]);
        exit(1);
    }
    usb_close(handle);
    return 0;
}