static void *vsfusbh_uvc_init(struct vsfusbh_t *usbh, struct vsfusbh_device_t *dev)
{
struct vsfusbh_class_data_t *cdata;
struct vsfusbh_uvc_t *hdata;
cdata = vsf_bufmgr_malloc(sizeof(struct vsfusbh_class_data_t));
if (NULL == cdata)
return NULL;
hdata = vsf_bufmgr_malloc(sizeof(struct vsfusbh_uvc_t));
if (NULL == hdata)
{
vsf_bufmgr_free(cdata);
return NULL;
}
memset(cdata, 0, sizeof(struct vsfusbh_class_data_t));
memset(hdata, 0, sizeof(struct vsfusbh_uvc_t));
cdata->dev = dev;
hdata->dev = dev;
hdata->usbh = usbh;
cdata->param = hdata;
hdata->video_payload.type = VSFUSBH_UVC_PAYLOAD_VIDEO;
hdata->video_payload.buf = hdata->video_urb_buf;
hdata->init_sm.init_state.evt_handler = uvc_evt_handler_init;
hdata->init_sm.user_data = (void*)hdata;
hdata->init_pt.thread = uvc_init_thread;
hdata->init_pt.user_data = hdata;
hdata->init_pt.sm = &hdata->init_sm;
hdata->init_pt.state = 0;
hdata->ctrl_sm.init_state.evt_handler = uvc_evt_handler_ctrl;
hdata->ctrl_sm.user_data = (void*)hdata;
hdata->ctrl_pt.thread = uvc_ctrl_thread;
hdata->ctrl_pt.user_data = hdata;
hdata->ctrl_pt.sm = &hdata->ctrl_sm;
hdata->ctrl_pt.state = 0;
hdata->ctrl_urb.vsfdev = dev;
hdata->ctrl_urb.timeout = 200;
hdata->ctrl_urb.sm = &hdata->init_sm;
hdata->video_sm.init_state.evt_handler = uvc_evt_handler_video;
hdata->video_sm.user_data = (void*)hdata;
hdata->video_urb.vsfdev = dev;
hdata->video_urb.timeout = 200;
hdata->video_urb.sm = &hdata->video_sm;
vsfsm_init(&hdata->init_sm);
vsfsm_init(&hdata->ctrl_sm);
vsfsm_init(&hdata->video_sm);
return cdata;
}
struct vsfusbh_device_t *vsfusbh_alloc_device(struct vsfusbh_t *usbh)
{
vsf_err_t err;
struct vsfusbh_device_t *dev;
dev = vsf_bufmgr_malloc(sizeof(struct vsfusbh_device_t));
if (NULL == dev)
return NULL;
memset(dev, 0, sizeof(struct vsfusbh_device_t));
err = usbh->hcd->alloc_device(usbh->hcd_data, dev);
if (err != VSFERR_NONE)
{
vsf_bufmgr_free(dev);
return NULL;
}
dev->devnum = mskarr_ffz(usbh->device_bitmap, USB_MAX_DEVICE);
if (dev->devnum == 0)
{
vsf_bufmgr_free(dev);
return NULL;
}
mskarr_set(usbh->device_bitmap, dev->devnum);
return dev;
}
void main(void)
{
struct vsf_module_t *module;
struct vsf_module_info_t *minfo =
(struct vsf_module_info_t *)APPCFG_MODULES_ADDR;
int32_t pagesize;
vsf_enter_critical();
vsfhal_core_init(NULL);
vsfhal_flash_capacity(0, (uint32_t*)&pagesize, NULL);
pagesize = msb(pagesize);
vsf_bufmgr_init(app.bufmgr_buffer, sizeof(app.bufmgr_buffer));
// register modules
while (minfo->entry != 0xFFFFFFFF)
{
module = vsf_bufmgr_malloc(sizeof(struct vsf_module_t));
if (NULL == module)
{
break;
}
module->flash = minfo;
minfo = (struct vsf_module_info_t *)((uint8_t *)minfo +\
((minfo->size + (1 << pagesize) - 1) & ~((1 << pagesize) - 1)));
vsf_module_register(module);
}
vsf_module_load("vsf.os", true);
// vsfos module SHALL never return;
}
static struct vsfsm_state_t *uvc_evt_handler_video(struct vsfsm_t *sm,
vsfsm_evt_t evt)
{
vsf_err_t err;
struct vsfusbh_uvc_t *hdata = (struct vsfusbh_uvc_t *)sm->user_data;
struct vsfusbh_t *usbh = hdata->usbh;
struct vsfusbh_urb_t *vsfurb = &hdata->video_urb;
switch (evt)
{
case VSFSM_EVT_INIT:
break;
case UAV_ISO_ENABLE:
if (hdata->video_urb_buf == NULL)
{
vsfurb->vsfdev->epmaxpacketin[hdata->video_iso_ep] = hdata->video_iso_packet_len;
hdata->video_urb_buf = vsf_bufmgr_malloc(hdata->video_iso_packet_len);
if (hdata->video_urb_buf == NULL)
return NULL;
vsfurb->transfer_buffer = hdata->video_urb_buf;
vsfurb->transfer_length = hdata->video_iso_packet_len;
vsfurb->pipe = usb_rcvisocpipe(vsfurb->vsfdev, hdata->video_iso_ep);
vsfurb->transfer_flags |= USB_ISO_ASAP;
vsfurb->number_of_packets = 1;
vsfurb->iso_frame_desc[0].offset = 0;
vsfurb->iso_frame_desc[0].length = hdata->video_iso_packet_len;
err = vsfusbh_submit_urb(usbh, vsfurb);
if (err != VSFERR_NONE)
goto error;
}
break;
case UAV_ISO_DISABLE:
// TODO
break;
case VSFSM_EVT_URB_COMPLETE:
if (vsfurb->status == URB_OK)
{
hdata->video_payload.len = vsfurb->actual_length;
vsfusbh_uvc_report(hdata, &hdata->cur_param, &hdata->video_payload);
}
else
{
goto error;
}
err = vsfusbh_relink_urb(usbh, vsfurb);
if (err != VSFERR_NONE)
goto error;
break;
default:
break;
}
return NULL;
error:
vsf_bufmgr_free(hdata->video_urb_buf);
hdata->video_urb_buf = NULL;
return NULL;
}
vsf_err_t vsfip_telnetd_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct vsfip_telnetd_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct vsfip_telnetd_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->start = vsfip_telnetd_start;
module->ifs = ifs;
return VSFERR_NONE;
}
vsf_err_t crc_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct crc_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct crc_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->calc = crc_calc;
module->ifs = ifs;
return VSFERR_NONE;
}
vsf_err_t vsfdbg_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct vsfdbg_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct vsfdbg_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->init = debug_init;
ifs->fini = debug_fini;
ifs->debug = debug;
module->ifs = ifs;
return VSFERR_NONE;
}
vsf_err_t vsfusbd_CDCACM_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct vsfusbd_CDCACM_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct vsfusbd_CDCACM_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->control_protocol.request_prepare = vsfusbd_CDCACMControl_request_prepare;
ifs->control_protocol.request_process = vsfusbd_CDCACMControl_request_process;
ifs->data_protocol.init = vsfusbd_CDCACMData_class_init;
module->ifs = ifs;
return VSFERR_NONE;
}
void* vsf_module_load(char *name, bool dead)
{
struct vsf_module_t *module = vsf_module_get(name);
vsf_err_t (*mod_entry)(struct vsf_module_t *, struct app_hwcfg_t const *);
if ((module != NULL) && module->flash->entry)
{
if (module->code_buff != NULL)
{
goto succeed;
}
#ifdef VSFCFG_MODULE_ALLOC_RAM
if (module->flash->size > 0)
{
module->code_buff = vsf_bufmgr_malloc(module->flash->size);
if (NULL == module->code_buff)
{
goto fail;
}
memcpy(module->code_buff, module->flash, module->flash->size);
}
else
{
module->code_buff = (uint8_t *)module->flash;
}
#else
module->code_buff = (uint8_t *)module->flash;
#endif
mod_entry =
(vsf_err_t (*)(struct vsf_module_t *, struct app_hwcfg_t const *))
(module->code_buff + module->flash->entry);
if (mod_entry(module, &app_hwcfg))
{
#ifdef VSFCFG_MODULE_ALLOC_RAM
if (module->flash->size > 0)
{
vsf_bufmgr_free(module->code_buff);
}
#endif
module->code_buff = NULL;
goto fail;
}
succeed:
return module->ifs;
}
fail:
if (dead) while (1);
return NULL;
}
vsf_err_t vsfusbh_uvc_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct vsfusbh_uvc_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct vsfusbh_uvc_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->drv.name = "uvc";
ifs->set = vsfusbh_uvc_set;
ifs->report = vsfusbh_uvc_report;
module->ifs = ifs;
return VSFERR_NONE;
}
vsf_err_t vsfusbh_hub_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct vsfusbh_hub_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct vsfusbh_hub_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->drv.name = "hub";
ifs->drv.id_table = vsfusbh_hub_id_table;
ifs->drv.probe = vsfusbh_hub_probe;
ifs->drv.disconnect = vsfusbh_hub_disconnect;
module->ifs = ifs;
return VSFERR_NONE;
}
vsf_err_t vsfusbh_register_driver(struct vsfusbh_t *usbh,
const struct vsfusbh_class_drv_t *drv)
{
struct vsfusbh_class_drv_list *drv_list;
drv_list = (struct vsfusbh_class_drv_list *)\
vsf_bufmgr_malloc(sizeof(struct vsfusbh_class_drv_list));
if (drv_list == NULL)
{
return VSFERR_FAIL;
}
memset(drv_list, 0, sizeof(struct vsfusbh_class_drv_list));
drv_list->drv = drv;
sllist_append(&usbh->drv_list, &drv_list->list);
return VSFERR_NONE;
}
vsf_err_t vsfusbh_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct vsfusbh_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct vsfusbh_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->init = vsfusbh_init;
ifs->fini = vsfusbh_fini;
ifs->register_driver = vsfusbh_register_driver;
ifs->submit_urb = vsfusbh_submit_urb;
ifs->relink_urb = vsfusbh_relink_urb;
module->ifs = ifs;
return VSFERR_NONE;
}
static vsf_err_t
vsfshell_new_handler_thread(struct vsfshell_t *shell, char *cmd)
{
struct vsfshell_handler_param_t *param =
(struct vsfshell_handler_param_t *)vsf_bufmgr_malloc(sizeof(*param));
struct vsfshell_handler_t *handler;
vsf_err_t err = VSFERR_NONE;
if (NULL == param)
{
goto exit;
}
memset(param, 0, sizeof(*param));
param->shell = shell;
param->output_pt.sm = ¶m->sm;
param->output_pt.thread = (vsfsm_pt_thread_t)vsfshell_output_thread;
param->output_pt.user_data = shell;
// parse command line
param->argc = dimof(param->argv);
if (vsfshell_parse_cmd(cmd, param))
{
goto exit_free_argv;
}
// search handler
handler = vsfshell_search_handler(shell, param->argv[0]);
if (NULL == handler)
{
goto exit_free_argv;
}
param->context = handler->context;
param->pt.thread = handler->thread;
param->pt.user_data = param;
param->pt.sm = ¶m->sm;
shell->input_sm = ¶m->sm;
vsfsm_pt_init(¶m->sm, ¶m->pt);
goto exit;
exit_free_argv:
vsfshell_free_param(param);
err = VSFERR_FAIL;
exit:
return err;
}
vsf_err_t embflash_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct embflash_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct embflash_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->mal.drv.block_size = embflash_maldrv_blocksize;
ifs->mal.drv.init = embflash_maldrv_init;
ifs->mal.drv.fini = embflash_maldrv_fini;
ifs->mal.drv.erase = embflash_maldrv_erase;
ifs->mal.drv.read = embflash_maldrv_read;
ifs->mal.drv.write = embflash_maldrv_write;
module->ifs = ifs;
return VSFERR_NONE;
}
static void *vsfusbh_hub_probe(struct vsfusbh_t *usbh,
struct vsfusbh_device_t *dev, struct usb_interface_t *interface,
const struct vsfusbh_device_id_t *id)
{
struct usb_interface_desc_t *intf_desc;
struct usb_endpoint_desc_t *ep_desc;
struct vsfusbh_hub_t *hub;
intf_desc = interface->altsetting + interface->act_altsetting;
if ((intf_desc->bInterfaceSubClass != 0) &&
(intf_desc->bInterfaceSubClass != 1))
return NULL;
if (intf_desc -> bNumEndpoints != 1)
return NULL;
ep_desc = intf_desc->ep_desc;
if ((ep_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) !=
USB_ENDPOINT_XFER_INT)
return NULL;
hub = vsf_bufmgr_malloc(sizeof(struct vsfusbh_hub_t));
if (NULL == hub)
return NULL;
memset(hub, 0, sizeof(struct vsfusbh_hub_t));
hub->vsfurb = usbh->hcd->alloc_urb();
if (hub->vsfurb == NULL)
{
vsf_bufmgr_free(hub);
return NULL;
}
hub->usbh = usbh;
hub->dev = dev;
hub->vsfurb->vsfdev = dev;
hub->vsfurb->timeout = 200;
hub->sm.init_state.evt_handler = vsfusbh_hub_evt_handler_init;
hub->sm.user_data = hub;
vsfsm_init(&hub->sm);
return hub;
}
vsf_err_t vsfscsi_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct vsfscsi_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct vsfscsi_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->init = vsfscsi_init;
ifs->execute = vsfscsi_execute;
ifs->cancel_transact = vsfscsi_cancel_transact;
ifs->release_transact = vsfscsi_release_transact;
ifs->mal2scsi.op.init = vsf_mal2scsi_init;
ifs->mal2scsi.op.execute = vsf_mal2scsi_execute;
ifs->scsi2mal.op.block_size = vsf_scsi2mal_blocksize;
ifs->scsi2mal.op.init = vsf_scsi2mal_init;
ifs->scsi2mal.op.fini = vsf_scsi2mal_fini;
ifs->scsi2mal.op.read = vsf_scsi2mal_read;
ifs->scsi2mal.op.write = vsf_scsi2mal_write;
module->ifs = ifs;
return VSFERR_NONE;
}
static struct vsfsm_state_t *uvc_evt_handler_ctrl(struct vsfsm_t *sm,
vsfsm_evt_t evt)
{
vsf_err_t err;
struct vsfusbh_uvc_t *hdata = (struct vsfusbh_uvc_t *)sm->user_data;
switch (evt)
{
case VSFSM_EVT_INIT:
break;
case UAV_RESET_STREAM_PARAM:
hdata->ctrl_pt.state = 0;
if (hdata->ctrl_urb_buf == NULL)
{
hdata->ctrl_urb_buf = vsf_bufmgr_malloc(UVC_PROBE_CRTL_DATA_SIZE);
if (hdata->ctrl_urb_buf == NULL)
return NULL;
}
case VSFSM_EVT_URB_COMPLETE:
case VSFSM_EVT_DELAY_DONE:
err = hdata->ctrl_pt.thread(&hdata->ctrl_pt, evt);
if (err < 0)
{
// TODO
vsf_bufmgr_free(hdata->ctrl_urb_buf);
hdata->ctrl_urb_buf = NULL;
}
else if (err == 0)
{
vsf_bufmgr_free(hdata->ctrl_urb_buf);
hdata->ctrl_urb_buf = NULL;
}
break;
default:
break;
}
return NULL;
}
static void *vsfusbh_uvc_init(struct vsfusbh_t *usbh, struct vsfusbh_device_t *dev)
{
struct vsfusbh_class_data_t *cdata;
struct vsfusbh_uvc_t *hdata;
cdata = vsf_bufmgr_malloc(sizeof(struct vsfusbh_class_data_t));
if (NULL == cdata)
return NULL;
hdata = vsf_bufmgr_malloc(sizeof(struct vsfusbh_uvc_t));
if (NULL == hdata)
{
vsf_bufmgr_free(cdata);
return NULL;
}
memset(cdata, 0, sizeof(struct vsfusbh_class_data_t));
memset(hdata, 0, sizeof(struct vsfusbh_uvc_t));
cdata->dev = dev;
hdata->dev = dev;
hdata->usbh = usbh;
cdata->param = hdata;
//hdata->init_sm.init_state.evt_handler = uvc_evt_handler_init;
//hdata->init_sm.user_data = (void*)hdata;
//hdata->init_pt.thread = uvc_init_thread;
hdata->ctrl_sm.init_state.evt_handler = uvc_evt_handler_ctrl;
hdata->ctrl_sm.user_data = (void*)hdata;
hdata->ctrl_pt.thread = uvc_ctrl_thread;
hdata->ctrl_pt.user_data = hdata;
hdata->ctrl_pt.sm = &hdata->ctrl_sm;
hdata->ctrl_pt.state = 0;
hdata->ctrl_urb.vsfdev = dev;
hdata->ctrl_urb.timeout = 200;
hdata->ctrl_urb.sm = &hdata->ctrl_sm;
hdata->video_sm.init_state.evt_handler = uvc_evt_handler_video;
hdata->video_sm.user_data = (void*)hdata;
hdata->video_urb.vsfdev = dev;
hdata->video_urb.timeout = 200;
hdata->video_urb.sm = &hdata->video_sm;
hdata->audio_sm.init_state.evt_handler = uvc_evt_handler_audio;
hdata->audio_sm.user_data = (void*)hdata;
hdata->audio_urb.vsfdev = dev;
hdata->audio_urb.timeout = 200;
hdata->audio_urb.sm = &hdata->audio_sm;
// test
#if 1
hdata->set_param.connected = 1;
hdata->set_param.video_enable = 1;
#endif // 1
vsfsm_init(&hdata->ctrl_sm);
vsfsm_init(&hdata->video_sm);
vsfsm_init(&hdata->audio_sm);
return cdata;
}
static vsf_err_t
vsfshell_parse_cmd(char *cmd, struct vsfshell_handler_param_t *param)
{
uint8_t cmd_len, argv_num;
uint16_t i;
char *argv_tmp;
memset(param->argv, 0, sizeof(param->argv));
cmd_len = strlen(cmd);
argv_num = 0;
i = 0;
while (i < cmd_len)
{
while (isspace((int)cmd[i]))
{
i++;
}
if ('\0' == cmd[i])
{
break;
}
if (('\'' == cmd[i]) || ('"' == cmd[i]))
{
uint8_t j;
char div = cmd[i];
j = i + 1;
argv_tmp = &cmd[j];
while (cmd[j] != div)
{
if ('\0' == cmd[j])
{
return VSFERR_FAIL;
}
j++;
}
i = j;
}
else
{
argv_tmp = &cmd[i];
while (!isspace((int)cmd[i]) && (cmd[i] != '\0'))
{
i++;
}
}
cmd[i++] = '\0';
if (argv_num >= param->argc)
{
// can not accept more argv
break;
}
// allocate buffer for argv_tmp
param->argv[argv_num] = vsf_bufmgr_malloc(strlen(argv_tmp) + 1);
if (NULL == param->argv[argv_num])
{
return VSFERR_FAIL;
}
strcpy(param->argv[argv_num], argv_tmp);
argv_num++;
}
param->argc = argv_num;
return VSFERR_NONE;
}
vsf_err_t vsfos_modinit(struct vsf_module_t *module,
struct app_hwcfg_t const *cfg)
{
struct vsfos_modifs_t *ifs;
ifs = vsf_bufmgr_malloc(sizeof(struct vsfos_modifs_t));
if (!ifs) return VSFERR_FAIL;
memset(ifs, 0, sizeof(*ifs));
ifs->hwcfg = cfg;
ifs->pendsvq.size = dimof(ifs->pendsvq_ele);
ifs->pendsvq.queue = ifs->pendsvq_ele;
ifs->pendsvq.activate = vsfos_pendsv_activate;
// init vsftimer
ifs->vsftimer_memop.alloc = vsftimer_memop_alloc;
ifs->vsftimer_memop.free = vsftimer_memop_free;
// init fakefat32_fs
ifs->fakefat32_fs.Windows_dir[0].memfile.file.name = ".";
ifs->fakefat32_fs.Windows_dir[0].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.Windows_dir[1].memfile.file.name = "..";
ifs->fakefat32_fs.Windows_dir[1].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.Windows_dir[2].memfile.file.name = "VSFCDC.inf";
ifs->fakefat32_fs.Windows_dir[2].memfile.file.size = sizeof(vsfcdc_inf) - 1;
ifs->fakefat32_fs.Windows_dir[2].memfile.file.attr = VSFILE_ATTR_ARCHIVE | VSFILE_ATTR_READONLY;
ifs->fakefat32_fs.Windows_dir[2].memfile.f.buff = (uint8_t *)vsfcdc_inf;
ifs->fakefat32_fs.Windows_dir[3].memfile.file.name = "VSFRNDIS.inf";
ifs->fakefat32_fs.Windows_dir[3].memfile.file.size = sizeof(vsfrndis_inf) - 1;
ifs->fakefat32_fs.Windows_dir[3].memfile.file.attr = VSFILE_ATTR_ARCHIVE | VSFILE_ATTR_READONLY;
ifs->fakefat32_fs.Windows_dir[3].memfile.f.buff = (uint8_t *)vsfrndis_inf;
ifs->fakefat32_fs.Driver_dir[0].memfile.file.name = ".";
ifs->fakefat32_fs.Driver_dir[0].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.Driver_dir[1].memfile.file.name = "..";
ifs->fakefat32_fs.Driver_dir[1].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.Driver_dir[2].memfile.file.name = "Windows";
ifs->fakefat32_fs.Driver_dir[2].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.Driver_dir[2].memfile.d.child = (struct vsfile_memfile_t *)ifs->fakefat32_fs.Windows_dir;
ifs->fakefat32_fs.LOSTDIR_dir[0].memfile.file.name = ".";
ifs->fakefat32_fs.LOSTDIR_dir[0].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.LOSTDIR_dir[1].memfile.file.name = "..";
ifs->fakefat32_fs.LOSTDIR_dir[1].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.RECYCLEBIN_dir[0].memfile.file.name = ".";
ifs->fakefat32_fs.RECYCLEBIN_dir[0].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.RECYCLEBIN_dir[1].memfile.file.name = "..";
ifs->fakefat32_fs.RECYCLEBIN_dir[1].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.RECYCLEBIN_dir[2].memfile.file.name = "DESKTOP.INI";
ifs->fakefat32_fs.RECYCLEBIN_dir[2].memfile.file.size = sizeof(Win_recycle_DESKTOP_INI) - 1;
ifs->fakefat32_fs.RECYCLEBIN_dir[2].memfile.file.attr = VSFILE_ATTR_ARCHIVE | VSFILE_ATTR_READONLY;
ifs->fakefat32_fs.RECYCLEBIN_dir[2].memfile.f.buff = (uint8_t *)Win_recycle_DESKTOP_INI;
ifs->fakefat32_fs.SVI_dir[0].memfile.file.name = ".";
ifs->fakefat32_fs.SVI_dir[0].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.SVI_dir[1].memfile.file.name = "..";
ifs->fakefat32_fs.SVI_dir[1].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.SVI_dir[2].memfile.file.name = "IndexerVolumeGuid";
ifs->fakefat32_fs.SVI_dir[2].memfile.file.size = sizeof(Win10_IndexerVolumeGuid);
ifs->fakefat32_fs.SVI_dir[2].memfile.file.attr = VSFILE_ATTR_ARCHIVE | VSFILE_ATTR_READONLY | VSFILE_ATTR_SYSTEM | VSFILE_ATTR_HIDDEN,
ifs->fakefat32_fs.SVI_dir[2].memfile.f.buff = (uint8_t *)Win10_IndexerVolumeGuid;
ifs->fakefat32_fs.SVI_dir[3].memfile.file.name = "WPSettings.dat";
ifs->fakefat32_fs.SVI_dir[3].memfile.file.size = sizeof(Win10_WPSettings_dat);
ifs->fakefat32_fs.SVI_dir[3].memfile.file.attr = VSFILE_ATTR_ARCHIVE | VSFILE_ATTR_READONLY | VSFILE_ATTR_SYSTEM | VSFILE_ATTR_HIDDEN,
ifs->fakefat32_fs.SVI_dir[3].memfile.f.buff = (uint8_t *)Win10_WPSettings_dat;
ifs->fakefat32_fs.root_dir[0].memfile.file.name = "VSFDriver";
ifs->fakefat32_fs.root_dir[0].memfile.file.attr = VSFILE_ATTR_VOLUMID;
ifs->fakefat32_fs.root_dir[1].memfile.file.name = "LOST.DIR";
ifs->fakefat32_fs.root_dir[1].memfile.file.attr = VSFILE_ATTR_DIRECTORY | VSFILE_ATTR_SYSTEM | VSFILE_ATTR_HIDDEN;
ifs->fakefat32_fs.root_dir[1].memfile.d.child = (struct vsfile_memfile_t *)ifs->fakefat32_fs.LOSTDIR_dir;
ifs->fakefat32_fs.root_dir[2].memfile.file.name = "$RECYCLE.BIN";
ifs->fakefat32_fs.root_dir[2].memfile.file.attr = VSFILE_ATTR_DIRECTORY | VSFILE_ATTR_SYSTEM | VSFILE_ATTR_HIDDEN;
ifs->fakefat32_fs.root_dir[2].memfile.d.child = (struct vsfile_memfile_t *)ifs->fakefat32_fs.RECYCLEBIN_dir;
ifs->fakefat32_fs.root_dir[3].memfile.file.name = "System Volume Information";
ifs->fakefat32_fs.root_dir[3].memfile.file.attr = VSFILE_ATTR_DIRECTORY | VSFILE_ATTR_SYSTEM | VSFILE_ATTR_HIDDEN;
ifs->fakefat32_fs.root_dir[3].memfile.d.child = (struct vsfile_memfile_t *)ifs->fakefat32_fs.SVI_dir;
ifs->fakefat32_fs.root_dir[4].memfile.file.name = "Driver";
ifs->fakefat32_fs.root_dir[4].memfile.file.attr = VSFILE_ATTR_DIRECTORY;
ifs->fakefat32_fs.root_dir[4].memfile.d.child = (struct vsfile_memfile_t *)ifs->fakefat32_fs.Driver_dir;
// init fakefat32
ifs->mal.fakefat32.sector_size = 512;
ifs->mal.fakefat32.sector_number = 0x1000;
ifs->mal.fakefat32.sectors_per_cluster = 8;
ifs->mal.fakefat32.volume_id = 0xDEADBEEF;
ifs->mal.fakefat32.disk_id = 0xBABECAFE;
ifs->mal.fakefat32.root[0].memfile.file.name = "ROOT";
ifs->mal.fakefat32.root[0].memfile.d.child = (struct vsfile_memfile_t *)ifs->fakefat32_fs.root_dir,
// init mal
ifs->mal.mal.drv = &fakefat32_mal_drv;
ifs->mal.mal.param = &ifs->mal.fakefat32;
ifs->mal.pbuffer[0] = ifs->mal.buffer[0];
ifs->mal.pbuffer[1] = ifs->mal.buffer[1];
// init file
ifs->fs.memop.alloc_vfs = vsfos_vsfile_alloc_vfs;
ifs->fs.memop.free_vfs = vsfos_vsfile_free_vfs;
// init mal2scsi
ifs->mal.scsistream.mbuf.count = dimof(ifs->mal.buffer);
ifs->mal.scsistream.mbuf.size = sizeof(ifs->mal.buffer[0]);
ifs->mal.scsistream.mbuf.buffer_list = ifs->mal.pbuffer;
ifs->mal.mal2scsi.malstream.mal = &ifs->mal.mal;
ifs->mal.mal2scsi.cparam.block_size = 512;
ifs->mal.mal2scsi.cparam.removable = false;
memcpy(ifs->mal.mal2scsi.cparam.vendor, "Simon ", 8);
memcpy(ifs->mal.mal2scsi.cparam.product, "VSFDriver ", 16);
memcpy(ifs->mal.mal2scsi.cparam.revision, "1.00", 4);
ifs->mal.mal2scsi.cparam.type = SCSI_PDT_DIRECT_ACCESS_BLOCK;
// init scsi device
ifs->mal.lun[0].op = &vsf_mal2scsi_op;
ifs->mal.lun[0].stream = (struct vsf_stream_t *)&ifs->mal.scsistream;
ifs->mal.lun[0].param = &ifs->mal.mal2scsi;
ifs->mal.scsi_dev.max_lun = 0;
ifs->mal.scsi_dev.lun = ifs->mal.lun;
// init rndis
ifs->usbd.rndis.param.CDCACM.CDC.ep_notify = 1;
ifs->usbd.rndis.param.CDCACM.CDC.ep_out = 2;
ifs->usbd.rndis.param.CDCACM.CDC.ep_in = 2;
ifs->usbd.rndis.param.mac.size = 6;
ifs->usbd.rndis.param.mac.addr.s_addr64 = 0x0605040302E0;
ifs->usbd.rndis.param.netif.macaddr.size = 6;
ifs->usbd.rndis.param.netif.macaddr.addr.s_addr64 = 0x0E0D0C0B0AE0;
ifs->usbd.rndis.param.cb.param = &ifs->usbd.rndis;
ifs->usbd.rndis.param.cb.on_connect = vsfos_rndis_on_connect;
if (0)
{
ifs->usbd.rndis.param.netif.ipaddr.size = 4;
ifs->usbd.rndis.param.netif.ipaddr.addr.s_addr = 0x01202020;
ifs->usbd.rndis.param.netif.netmask.size = 4;
ifs->usbd.rndis.param.netif.netmask.addr.s_addr = 0x00FFFFFF;
ifs->usbd.rndis.param.netif.gateway.size = 4;
ifs->usbd.rndis.param.netif.gateway.addr.s_addr = 0x01202020;
}
// init cdc
ifs->usbd.cdc.stream_tx.stream.op = &fifostream_op;
ifs->usbd.cdc.stream_tx.mem.buffer.buffer = ifs->usbd.cdc.txbuff;
ifs->usbd.cdc.stream_tx.mem.buffer.size = sizeof(ifs->usbd.cdc.txbuff);
ifs->usbd.cdc.stream_rx.stream.op = &fifostream_op;
ifs->usbd.cdc.stream_rx.mem.buffer.buffer = ifs->usbd.cdc.rxbuff;
ifs->usbd.cdc.stream_rx.mem.buffer.size = sizeof(ifs->usbd.cdc.rxbuff);
ifs->usbd.cdc.param.CDC.ep_notify = 3;
ifs->usbd.cdc.param.CDC.ep_out = 4;
ifs->usbd.cdc.param.CDC.ep_in = 4;
ifs->usbd.cdc.param.CDC.stream_tx = (struct vsf_stream_t *)&ifs->usbd.cdc.stream_tx;
ifs->usbd.cdc.param.CDC.stream_rx = (struct vsf_stream_t *)&ifs->usbd.cdc.stream_rx;
ifs->usbd.cdc.param.line_coding.bitrate = 115200;
ifs->usbd.cdc.param.line_coding.stopbittype = 0;
ifs->usbd.cdc.param.line_coding.paritytype = 0;
ifs->usbd.cdc.param.line_coding.datatype = 8;
// init msc
ifs->usbd.msc.param.ep_in = 5;
ifs->usbd.msc.param.ep_out = 5;
ifs->usbd.msc.param.scsi_dev = &ifs->mal.scsi_dev;
// init usbd
ifs->usbd.desc[0] = (struct vsfusbd_desc_filter_t)VSFUSBD_DESC_DEVICE(0, USB_DeviceDescriptor, sizeof(USB_DeviceDescriptor));
ifs->usbd.desc[1] = (struct vsfusbd_desc_filter_t)VSFUSBD_DESC_CONFIG(0, 0, USB_ConfigDescriptor, sizeof(USB_ConfigDescriptor));
ifs->usbd.desc[2] = (struct vsfusbd_desc_filter_t)VSFUSBD_DESC_STRING(0, 0, USB_StringLangID, sizeof(USB_StringLangID));
ifs->usbd.desc[3] = (struct vsfusbd_desc_filter_t)VSFUSBD_DESC_STRING(0x0409, 1, USB_StringVendor, sizeof(USB_StringVendor));
ifs->usbd.desc[4] = (struct vsfusbd_desc_filter_t)VSFUSBD_DESC_STRING(0x0409, 2, USB_StringProduct, sizeof(USB_StringProduct));
ifs->usbd.desc[5] = (struct vsfusbd_desc_filter_t)VSFUSBD_DESC_STRING(0x0409, 3, USB_StringSerial, sizeof(USB_StringSerial));
ifs->usbd.desc[6] = (struct vsfusbd_desc_filter_t)VSFUSBD_DESC_STRING(0x0409, 4, RNDIS_StringFunc, sizeof(RNDIS_StringFunc));
ifs->usbd.desc[7] = (struct vsfusbd_desc_filter_t)VSFUSBD_DESC_STRING(0x0409, 5, CDC_StringFunc, sizeof(CDC_StringFunc));
ifs->usbd.desc[8] = (struct vsfusbd_desc_filter_t)VSFUSBD_DESC_STRING(0x0409, 6, MSC_StringFunc, sizeof(MSC_StringFunc));
ifs->usbd.ifaces[0].class_protocol = (struct vsfusbd_class_protocol_t *)&vsfusbd_RNDISControl_class;
ifs->usbd.ifaces[0].protocol_param = &ifs->usbd.rndis.param;
ifs->usbd.ifaces[1].class_protocol = (struct vsfusbd_class_protocol_t *)&vsfusbd_RNDISData_class;
ifs->usbd.ifaces[1].protocol_param = &ifs->usbd.rndis.param;
ifs->usbd.ifaces[2].class_protocol = (struct vsfusbd_class_protocol_t *)&vsfusbd_CDCACMControl_class;
ifs->usbd.ifaces[2].protocol_param = &ifs->usbd.cdc.param;
ifs->usbd.ifaces[3].class_protocol = (struct vsfusbd_class_protocol_t *)&vsfusbd_CDCACMData_class;
ifs->usbd.ifaces[3].protocol_param = &ifs->usbd.cdc.param;
ifs->usbd.ifaces[4].class_protocol = (struct vsfusbd_class_protocol_t *)&vsfusbd_MSCBOT_class;
ifs->usbd.ifaces[4].protocol_param = &ifs->usbd.msc.param;
ifs->usbd.config[0].num_of_ifaces = dimof(ifs->usbd.ifaces);
ifs->usbd.config[0].iface = ifs->usbd.ifaces;
ifs->usbd.device.num_of_configuration = dimof(ifs->usbd.config);
ifs->usbd.device.config = ifs->usbd.config;
ifs->usbd.device.desc_filter = ifs->usbd.desc;
ifs->usbd.device.device_class_iface = 0;
ifs->usbd.device.drv = vsfhal_usbd_if;
ifs->usbd.device.int_priority = 0x01;
// init telnetd
ifs->tcpip.telnetd.telnetd.port = 23;
ifs->tcpip.telnetd.telnetd.session_num = dimof(ifs->tcpip.telnetd.sessions);
ifs->tcpip.telnetd.sessions[0].session.stream_tx = (struct vsf_stream_t *)&ifs->tcpip.telnetd.sessions[0].stream_tx;
ifs->tcpip.telnetd.sessions[0].session.stream_rx = (struct vsf_stream_t *)&ifs->tcpip.telnetd.sessions[0].stream_rx;
ifs->tcpip.telnetd.sessions[0].stream_tx.stream.op = &fifostream_op;
ifs->tcpip.telnetd.sessions[0].stream_tx.mem.buffer.buffer = (uint8_t *)ifs->tcpip.telnetd.sessions[0].txbuff;
ifs->tcpip.telnetd.sessions[0].stream_tx.mem.buffer.size = sizeof(ifs->tcpip.telnetd.sessions[0].txbuff);
ifs->tcpip.telnetd.sessions[0].stream_rx.stream.op = &fifostream_op;
ifs->tcpip.telnetd.sessions[0].stream_rx.mem.buffer.buffer = (uint8_t *)ifs->tcpip.telnetd.sessions[0].rxbuff;
ifs->tcpip.telnetd.sessions[0].stream_rx.mem.buffer.size = sizeof(ifs->tcpip.telnetd.sessions[0].rxbuff);
// init tcpip
ifs->tcpip.mem_op.get_buffer = vsfos_vsfip_get_buffer;
ifs->tcpip.mem_op.release_buffer = vsfos_vsfip_release_buffer;
ifs->tcpip.mem_op.get_socket = vsfos_vsfip_get_socket;
ifs->tcpip.mem_op.release_socket = vsfos_vsfip_release_socket;
ifs->tcpip.mem_op.get_tcppcb = vsfos_vsfip_get_tcppcb;
ifs->tcpip.mem_op.release_tcppcb = vsfos_vsfip_release_tcppcb;
// init shell
ifs->shell.echo = true;
ifs->shell.stream_tx = (struct vsf_stream_t *)&ifs->usbd.cdc.stream_tx;
ifs->shell.stream_rx = (struct vsf_stream_t *)&ifs->usbd.cdc.stream_rx;
ifs->pt.user_data = ifs;
ifs->pt.thread = vsfos_thread;
module->ifs = ifs;
vsfsm_evtq_init(&ifs->pendsvq);
vsfsm_evtq_set(&ifs->pendsvq);
vsfsm_pt_init(&ifs->sm, &ifs->pt);
vsfhal_core_pendsv_config(vsfos_on_pendsv, &ifs->pendsvq);
vsf_leave_critical();
vsfsm_evtq_set(NULL);
while (1)
{
// no thread runs in mainq, just sleep in main loop
vsfhal_core_sleep(0);
}
}
static vsf_err_t parse_configuration(struct usb_config_t *config,
uint8_t *buffer)
{
int i, retval, size;
struct usb_descriptor_header_t *header;
memcpy(config, buffer, USB_DT_CONFIG_SIZE);
size = config->wTotalLength;
#ifdef USB_MAXINTERFACES
if (config->bNumInterfaces > USB_MAXINTERFACES)
return VSFERR_FAIL;
#endif
config->interface = vsf_bufmgr_malloc(sizeof(struct usb_interface_t) *
config->bNumInterfaces);
if (config->interface == NULL)
return VSFERR_NOT_ENOUGH_RESOURCES;
memset(config->interface, 0, sizeof(struct usb_interface_t) *
config->bNumInterfaces);
buffer += config->bLength;
size -= config->bLength;
//config->extra = NULL;
//config->extralen = 0;
for (i = 0; i < config->bNumInterfaces; i++)
{
int32_t numskipped;
//int32_t len;
//uint8_t *begin;
/* Skip over the rest of the Class Specific or Vendor */
/* Specific descriptors */
//begin = buffer;
numskipped = 0;
while (size >= sizeof(struct usb_descriptor_header_t))
{
header = (struct usb_descriptor_header_t *)buffer;
if ((header->bLength > size) || (header->bLength < 2))
{
return VSFERR_FAIL;
}
/* If we find another "proper" descriptor then we're done */
if ((header->bDescriptorType == USB_DT_ENDPOINT) ||
(header->bDescriptorType == USB_DT_INTERFACE) ||
(header->bDescriptorType == USB_DT_CONFIG) ||
(header->bDescriptorType == USB_DT_DEVICE))
break;
numskipped++;
buffer += header->bLength;
size -= header->bLength;
}
/*
len = (int32_t)(buffer - begin);
if (len)
{
if (config->extralen == 0)
{
// info
}
else
{
config->extra = begin;
config->extralen = len;
}
}
*/
retval = parse_interface(config->interface + i, buffer, size);
if (retval < 0)
return VSFERR_FAIL;
buffer += retval;
size -= retval;
}
return VSFERR_NONE;
}
static int parse_interface(struct usb_interface_t *interface, unsigned char *buffer, int size)
{
int i, len, numskipped, retval, parsed = 0;
struct usb_descriptor_header_t *header;
struct usb_interface_desc_t *ifp;
uint32_t begin;
interface->act_altsetting = 0;
interface->num_altsetting = 0;
interface->max_altsetting = USB_ALTSETTINGALLOC;
interface->altsetting = vsf_bufmgr_malloc\
(sizeof(struct usb_interface_desc_t) * interface->max_altsetting);
if (!interface->altsetting)
{
return -1;
}
while (size > 0)
{
if (interface->num_altsetting >= interface->max_altsetting)
{
void *ptr;
int oldmas;
oldmas = interface->max_altsetting;
interface->max_altsetting += USB_ALTSETTINGALLOC;
#ifdef USB_MAXALTSETTING
if (interface->max_altsetting > USB_MAXALTSETTING)
{
return -1;
}
#endif
ptr = interface->altsetting;
interface->altsetting = vsf_bufmgr_malloc\
(sizeof(struct usb_interface_desc_t) *
interface->max_altsetting);
if (!interface->altsetting)
{
interface->altsetting = ptr;
return -1;
}
memcpy(interface->altsetting, ptr,
sizeof(struct usb_interface_desc_t) * oldmas);
vsf_bufmgr_free(ptr);
}
ifp = interface->altsetting + interface->num_altsetting;
interface->num_altsetting++;
memcpy(ifp, buffer, USB_DT_INTERFACE_SIZE);
/* Skip over the interface */
buffer += ifp->bLength;
parsed += ifp->bLength;
size -= ifp->bLength;
begin = (uint32_t)buffer;
numskipped = 0;
/* Skip over any interface, class or vendor descriptors */
while (size >= sizeof(struct usb_descriptor_header_t))
{
header = (struct usb_descriptor_header_t *)buffer;
if (header->bLength < 2)
{
return -1;
}
/* If we find another "proper" descriptor then we're done */
if ((header->bDescriptorType == USB_DT_INTERFACE) ||
(header->bDescriptorType == USB_DT_ENDPOINT) ||
(header->bDescriptorType == USB_DT_CONFIG) ||
(header->bDescriptorType == USB_DT_DEVICE))
break;
numskipped++;
buffer += header->bLength;
parsed += header->bLength;
size -= header->bLength;
}
len = (int)((uint32_t)buffer - begin);
if (len)
{
ifp->extra = (void *)begin;
ifp->extralen = len;
}
else
{
ifp->extra = NULL;
ifp->extralen = 0;
}
/* Did we hit an unexpected descriptor? */
header = (struct usb_descriptor_header_t *)buffer;
if ((size >= sizeof(struct usb_descriptor_header_t)) &&
((header->bDescriptorType == USB_DT_CONFIG) ||
(header->bDescriptorType == USB_DT_DEVICE)))
return parsed;
if (ifp->bNumEndpoints > USB_MAXENDPOINTS)
{
return -1;
}
if (ifp->bNumEndpoints != 0)
{
ifp->ep_desc = vsf_bufmgr_malloc(ifp->bNumEndpoints *
sizeof(struct usb_endpoint_desc_t));
if (!ifp->ep_desc)
{
return -1;
}
memset(ifp->ep_desc, 0, ifp->bNumEndpoints *
sizeof(struct usb_endpoint_desc_t));
for (i = 0; i < ifp->bNumEndpoints; i++)
{
header = (struct usb_descriptor_header_t *)buffer;
if (header->bLength > size)
{
return -1;
}
retval = parse_endpoint(ifp->ep_desc + i, buffer, size);
if (retval < 0)
return retval;
buffer += retval;
parsed += retval;
size -= retval;
}
}
/* We check to see if it's an alternate to this one */
ifp = (struct usb_interface_desc_t *)buffer;
if (size < USB_DT_INTERFACE_SIZE ||
ifp->bDescriptorType != USB_DT_INTERFACE ||
!ifp->bAlternateSetting)
return parsed;
}
return parsed;
}
vsf_err_t vsfusbh_probe_thread(struct vsfsm_pt_t *pt, vsfsm_evt_t evt)
{
vsf_err_t err;
uint32_t len;
struct vsfusbh_t *usbh = (struct vsfusbh_t *)pt->user_data;
struct vsfusbh_urb_t *probe_urb = usbh->probe_urb;
struct vsfusbh_device_t *dev = usbh->new_dev;
vsfsm_pt_begin(pt);
dev->devnum_temp = dev->devnum;
dev->devnum = 0;
dev->epmaxpacketin[0] = 8;
dev->epmaxpacketout[0] = 8;
probe_urb->vsfdev = dev;
probe_urb->sm = &usbh->sm;
probe_urb->timeout = DEFAULT_TIMEOUT;
// get 8 bytes device descriptor
probe_urb->transfer_buffer = &dev->descriptor;
probe_urb->transfer_length = 8;
err = vsfusbh_get_descriptor(usbh, probe_urb, USB_DT_DEVICE, 0);
if (err != VSFERR_NONE)
return err;
vsfsm_pt_wfe(pt, VSFSM_EVT_URB_COMPLETE);
if (probe_urb->status != URB_OK)
return VSFERR_FAIL;
dev->epmaxpacketin[0] = dev->descriptor.bMaxPacketSize0;
dev->epmaxpacketout[0] = dev->descriptor.bMaxPacketSize0;
// set address
dev->devnum = dev->devnum_temp;
probe_urb->transfer_buffer = NULL;
probe_urb->transfer_length = 0;
err = vsfusbh_set_address(usbh, probe_urb);
if (err != VSFERR_NONE)
return err;
vsfsm_pt_wfe(pt, VSFSM_EVT_URB_COMPLETE);
if (probe_urb->status != URB_OK)
return VSFERR_FAIL;
vsfsm_pt_delay(pt, 10);
// get full device descriptor
probe_urb->transfer_buffer = &dev->descriptor;
probe_urb->transfer_length = sizeof(dev->descriptor);
err = vsfusbh_get_descriptor(usbh, probe_urb, USB_DT_DEVICE, 0);
if (err != VSFERR_NONE)
return err;
vsfsm_pt_wfe(pt, VSFSM_EVT_URB_COMPLETE);
if (probe_urb->status != URB_OK)
return VSFERR_FAIL;
// NOTE: only probe first configuration
if (dev->descriptor.bNumConfigurations < 1)
return VSFERR_FAIL;
dev->num_config = 1; // NOTE: not min(USB_MAXCONFIG, dev->descriptor.bNumConfigurations)
len = sizeof(struct usb_config_t) * dev->num_config;
dev->config = vsf_bufmgr_malloc_aligned(len, 4);
if (dev->config == NULL)
{
vsf_bufmgr_free(probe_urb->transfer_buffer);
return VSFERR_FAIL;
}
memset(dev->config, 0, sizeof(struct usb_config_t) * dev->num_config);
for (dev->temp_u8 = 0; dev->temp_u8 < dev->num_config; dev->temp_u8++)
{
// get 9 bytes configuration
probe_urb->transfer_buffer = vsf_bufmgr_malloc(9);
if (probe_urb->transfer_buffer == NULL)
goto get_config_fail;
probe_urb->transfer_length = 9;
err = vsfusbh_get_descriptor(usbh, probe_urb, USB_DT_CONFIG,
dev->temp_u8);
if (err != VSFERR_NONE)
goto get_config_fail;
vsfsm_pt_wfe(pt, VSFSM_EVT_URB_COMPLETE);
if (probe_urb->status != URB_OK)
goto get_config_fail;
// get wTotalLength
len = GET_U16_LSBFIRST(&((uint8_t *)(probe_urb->transfer_buffer))[2]);
vsf_bufmgr_free(probe_urb->transfer_buffer);
// get full configuation
probe_urb->transfer_buffer = vsf_bufmgr_malloc(len);
if (probe_urb->transfer_buffer == NULL)
goto get_config_fail;
probe_urb->transfer_length = len;
err = vsfusbh_get_descriptor(usbh, probe_urb, USB_DT_CONFIG,
dev->temp_u8);
if (err != VSFERR_NONE)
goto get_config_fail;
vsfsm_pt_wfe(pt, VSFSM_EVT_URB_COMPLETE);
if (probe_urb->status != URB_OK)
goto get_config_fail;
// check wTotalLength
len = GET_U16_LSBFIRST(&((uint8_t *)(probe_urb->transfer_buffer))[2]);
if (probe_urb->actual_length != len)
goto get_config_fail;
err = parse_configuration(dev->config + dev->temp_u8,
probe_urb->transfer_buffer);
if (err != VSFERR_NONE)
goto get_config_fail;
dev->config[dev->temp_u8].config_buffer = probe_urb->transfer_buffer;
probe_urb->transfer_buffer = NULL;
continue;
get_config_fail:
if (probe_urb->transfer_buffer != NULL)
{
vsf_bufmgr_free(probe_urb->transfer_buffer);
probe_urb->transfer_buffer = NULL;
}
// NOTE: do not free dev->config here !!!
return VSFERR_FAIL;
}
// set the default configuration
probe_urb->transfer_buffer = NULL;
probe_urb->transfer_length = 0;
err = vsfusbh_set_configuration(usbh, probe_urb,
dev->config->bConfigurationValue);
if (err != VSFERR_NONE)
return err;
vsfsm_pt_wfe(pt, VSFSM_EVT_URB_COMPLETE);
if (probe_urb->status != URB_OK)
return VSFERR_FAIL;
dev->actconfig = dev->config;
vsfusbh_set_maxpacket_ep(dev);
vsfsm_pt_end(pt);
return VSFERR_NONE;
}
