C++ (Cpp) unipro_to_usb Examples

Example #1

File: apbridge_unipro.c Project: KimMui/GDMAC

static int recv_from_unipro(unsigned int cportid, void *payload, size_t len)
{
    char *buf;
    int ret;

    len = gb_packet_size(payload);

    buf = malloc(len + 1);
    if (!buf)
        return -ENOMEM;

    gb_dump(payload, len);

    /*
     * TODO
     * Update UniPro driver to allocate a buffer that can contain
     * the cport number and the data in order to avoid the recopy.
     */
    memcpy(buf, &cportid, 1);
    memcpy(buf + 1, payload, len);
    ret = unipro_to_usb(g_usbdev, buf, len + 1);

    free(buf);

    return ret;
}

Example #2

File: apbridge.c Project: bryanodonoghue/nuttx

int recv_from_unipro(unsigned int cportid, void *buf, size_t len)
{
    /*
     * FIXME: Remove when UniPro driver provides the actual buffer length.
     */
    len = gb_packet_size(buf);

    gb_dump(buf, len);

    if (len < sizeof(struct gb_operation_hdr))
        return -EPROTO;

    return unipro_to_usb(g_usbdev, cportid, buf, len);
}