/**
* @brief USBF_MSC_Polling
*
* @param none
* @return process result
* @return USBF_MSC_RET_OK -> normally end
* @return USBF_MSC_RET_STAGE_NG -> class action stage abnormal
* @return USBF_MSC_RET_USBFUNC_NG -> USB function driver action abnormal
* @return set the return value as follows
* @return B'0000X0X0
* @return |||||||+-- reserve (definite value 0)
* @return ||||||+--- parameter invalid
* @return |||||+---- reserve (definite value 0)
* @return ||||+----- LUN iniformation incorrect
* @return |||+------ reserve (definite value 0)
* @return ||+------- reserve (definite value 0)
* @return |+-------- reserve (definite value 0)
* @return +--------- reserve (definite value 0)
*
**/
uint8_t USBF_MSC_Polling(void)
{
uint8_t ret = USBF_MSC_RET_OK; /* return value */
/* check low layer drive action state and if state is abnormal, */
/* set the low lyaer USB function drive action unnorlmality bit of return value */
if (check_usb_status(API_POLLING) != TRUE)
{
ret |= USBF_MSC_RET_USBFUNC_NG;
}
/* check class action stage and stage is abnormal,set the class action stage abnormal bit of rerurn value */
if (check_stage() != TRUE)
{
ret |= USBF_MSC_RET_STAGE_NG;
}
/* when result is correct,call BOT transfer main process */
if (ret == USBF_MSC_RET_OK)
{
msc_bot_main();
}
return (ret);
}
/**
* @brief USBF_MSC_Request
*
* @param pSetupPkt setup packet data storage
* @return process result
* @return USBF_MSC_RET_OK ->normally end
* @return USBF_MSC_RET_STAGE_NG ->class action stage abnormal
* @return USBF_MSC_RET_INVALID_PARAM->parameter incorrect
* @return USBF_MSC_RET_USBFUNC_NG -> USB function driver action abnormal
* @return set the return value as follows
* @return B'0000X0X0
* @return |||||||+-- reserve (definite value 0)
* @return ||||||+--- parameter invalid
* @return |||||+---- reserve (definite value 0)
* @return ||||+----- LUN iniformation incorrect
* @return |||+------ reserve (definite value 0)
* @return ||+------- reserve (definite value 0)
* @return |+-------- reserve (definite value 0)
* @return +--------- reserve (definite value 0)
*
**/
uint8_t USBF_MSC_Request(const USBF_ST_SETUP_INFO * pSetupPkt)
{
uint8_t ret = USBF_MSC_RET_OK; /* return value */
/* when transfer data size is not 0,do following process */
if (pSetupPkt->wLength != 0)
{
/* check usb function driver action state and if state is abnormal, */
/* set the low lyaer USB function drive action unnorlmality bit of return value */
if (check_usb_status(API_CLASS_REQUEST) != TRUE)
{
ret |= USBF_MSC_RET_USBFUNC_NG;
}
/* check class action stage and stage is abnormal,set the class action stage abnormal bit of rerurn value */
if (check_stage() != TRUE)
{
ret |= USBF_MSC_RET_STAGE_NG;
}
}
/* when result is correct,call class request process and set return value */
if (ret == USBF_MSC_RET_OK)
{
ret |= msc_bot_class_request(pSetupPkt);
}
return (ret);
}
void movie_sub_from_usb(void)
{
int str_len = 0;
WndStatus get_path_ret = WND_CANCLE;
if(check_usb_status() == false)
{
PopDlg pop;
memset(&pop, 0, sizeof(PopDlg));
pop.type = POP_TYPE_OK;
pop.str = STR_ID_INSERT_USB;
pop.mode = POP_MODE_UNBLOCK;
#ifdef APP_HD
pop.pos.x =200;
pop.pos.y = 170;
#endif
#ifdef APP_HD
pop.pos.x =450;
pop.pos.y = 270;
#endif
popdlg_create(&pop);
// media_popmsg(pop.pos.x, pop.pos.y, pop.str, POPMSG_TYPE_OK);
}
else
{
FileListParam file_para;
memset(&file_para, 0, sizeof(file_para));
file_para.cur_path = s_file_path_bak;
file_para.dest_path = &s_file_path;
file_para.suffix = SUFFIX_SUBT;
file_para.dest_mode = DEST_MODE_FILE;
get_path_ret = app_get_file_path_dlg(&file_para);
if(get_path_ret == WND_OK)
{
if(s_file_path != NULL)
{
////backup the path...////
if(s_file_path_bak != NULL)
{
GxCore_Free(s_file_path_bak);
s_file_path_bak = NULL;
}
str_len = strlen(s_file_path);
s_file_path_bak = (char *)GxCore_Malloc(str_len + 1);
if(s_file_path_bak != NULL)
{
memcpy(s_file_path_bak, s_file_path, str_len);
s_file_path_bak[str_len] = '\0';
}
}
}
}
}
