Files
OpenTXW81X/sdk/app/video_app/video_app_usb_psram.c
T
2025-08-27 09:51:58 +01:00

922 lines
23 KiB
C

/*
在硬件初始化后,这里就是相关video的接口
*/
#include "video_app_usb_psram.h"
//临时利用,V200接口需要用到
#include "devid.h"
#include "stream_frame.h"
#include "utlist.h"
#include "osal/work.h"
#include "jpgdef.h"
#include "custom_mem/custom_mem.h"
#include "lib/video/uvc/hg_usb_device.h"
#include "osal/irq.h"
#include <csi_kernel.h>
void usb_jpeg_psram_stream_close(stream *s);
#ifdef PSRAM_HEAP
#include "usbh_video.h"
extern int usb_dma_mjpeg_irq_times;
static stream *g_usb_jpeg_s = NULL;
static struct data_structure *g_usbjpeg_stream_current_data = NULL;
static uint8_t *g_usb_current_malloc_buf[2];
static struct stream_jpeg_data_s *g_m = NULL;
static struct list_head *g_get_frame = NULL;
struct jpg_frame_msg
{
uint32_t len;
void *malloc_mem;
};
//私有结构体
struct usb_jpg_userdata
{
uint32_t malloc_max_size; //记录当前应该申请的最大size
uint32_t current_photo_max_size;
//记录的时间与次数主要为了动态修改malloc_max_size,尽可能节约空间
uint32_t malloc_time; //记录malloc_max_size修改的size
uint32_t malloc_count_near; //记录从记录malloc_max_size开始计算,申请的次数
uint32_t *task_status;
struct uvc_user_arg *uvc_arg;
uint32_t uvc_format;
};
//usb的情况下,如果是在sram,则获取的get_uvc_frame一定是独占,只有等自己释放
static void stream_get_usb_psram_thread(void *d)
{
//这里为了让usb那边初始化好对应的空间
os_printf("%s:%d\n",__FUNCTION__,__LINE__);
os_sleep_ms(5);
stream *s = (stream *)d;
struct list_head* get_f;
UVC_MANAGE* uvc_message = NULL;
UVC_BLANK* uvc_b;
int err = 1;
uint32_t flags;
uint32_t offset = 0;
struct data_structure *data_s = NULL;
struct usb_jpg_userdata *userdata = (struct usb_jpg_userdata*)s->priv;
//uint8_t *buf;
uint32_t irq_time = 0;
uint8_t *malloc_buf = NULL;
uint32_t current_photo_size = 0;
uint32_t current_photo_max_size;
uint8_t exit_err = 0;
struct uvc_user_arg *uvc_arg = userdata->uvc_arg;
uint32_t usb_time_out = 0;
uint32_t usb_dma_irq_count = 0;
uint32_t count_time = 0;
uint32_t ctlnum = 0;
switch (userdata->uvc_format)
{
case USBH_VIDEO_FORMAT_MJPEG:
current_photo_max_size = 80*1024;
ctlnum = 30;
break;
case USBH_VIDEO_FORMAT_BASED:
current_photo_max_size = 180*1024;
ctlnum = 200;
break;
default:
current_photo_max_size = 80*1024;
ctlnum = 30;
break;
}
while(1)
{
uvc_get_psram_again:
flags = disable_irq();
get_f = get_uvc_frame();
g_get_frame = get_f;
enable_irq(flags);
//如果其他任务通知,可以在这里判断,然后退出
if(uvc_arg->state == 2)
{
goto uvc_get_psram_err_deal;
}
if(usb_time_out > 500)
{
#if RTT_USB_EN
if(usb_dma_irq_count == usb_dma_mjpeg_irq_times)
{
os_printf("%s:%d\n",__FUNCTION__,__LINE__);
exit_err = 1;
goto uvc_get_psram_err_deal;
}
usb_dma_irq_count = usb_dma_mjpeg_irq_times;
usb_time_out = 0;
#else
if(usb_dma_irq_count == usb_dma_irq_times)
{
os_printf("%s:%d\n",__FUNCTION__,__LINE__);
exit_err = 1;
goto uvc_get_psram_err_deal;
}
usb_dma_irq_count = usb_dma_irq_times;
usb_time_out = 0;
#endif
}
if(!get_f)
{
os_sleep_ms(1);
usb_time_out++;
goto uvc_get_psram_again;
}
usb_time_out = 0;
err = 0;
offset = 0;
malloc_buf = NULL;
current_photo_size = 0;
flags = disable_irq();
uvc_message = list_entry(get_f,UVC_MANAGE,list);
set_uvc_frame_using(uvc_message);
enable_irq(flags);
extern uint8_t uvc_open;
while((uvc_message->frame_end != 2) && ((list_empty(&uvc_message->list) != TRUE )||(uvc_message->frame_end == 0)))
{
if(uvc_open == 0)
{
count_time++;
if(count_time > 1000)
{
count_time = 0;
os_printf("uvc:%X\tend:%d\n",uvc_message,uvc_message->frame_end);
}
}
if(uvc_arg->state == 2)
{
goto uvc_get_psram_err_deal;
}
flags = disable_irq();
uvc_b = list_entry(uvc_message->list.prev,UVC_BLANK,list);
enable_irq(flags);
if(uvc_b && uvc_b->busy == 2)
{
//数据头,所以要申请一帧数据
if(uvc_b->blank_loop == 0)
{
//获取是否有节点,有节点的话,才可以填充数据
data_s = get_src_data_f(s);
g_usbjpeg_stream_current_data = data_s;
}
//没有帧,那么只能将bank删除,应该是rtsp处理速度不够
if(data_s)
{
//会申请一个连续的空间有可能空间不够,后续会重新申请,如果不够,则丢帧
if(!malloc_buf)
{
_os_printf("#");
malloc_buf = (uint8_t*)custom_malloc_psram(userdata->malloc_max_size);
g_usb_current_malloc_buf[0] = malloc_buf;
userdata->malloc_count_near++;
}
if(malloc_buf)
{
//判断一下偏移后是否大于当前最大的size,如果是,则需要重新去申请空间了,这种情况申请大于20%,自动调整,则增加10%
if(offset+uvc_b->blank_len > userdata->malloc_max_size)
{
_os_printf("{}\n");
uint32_t last_malloc_size = userdata->malloc_max_size;
userdata->malloc_max_size = (uint32_t)((offset+uvc_b->blank_len)<<1);
userdata->malloc_time = os_jiffies();
userdata->malloc_count_near = 0;
uint8_t *m_buf = (void*)custom_malloc_psram(userdata->malloc_max_size);
g_usb_current_malloc_buf[1] = m_buf;
os_printf("userdata->malloc_max_size:%d\t%X\n",userdata->malloc_max_size,m_buf);
if(m_buf)
{
hw_memcpy0(m_buf,malloc_buf,offset);
custom_free_psram(malloc_buf );
malloc_buf = m_buf;
g_usb_current_malloc_buf[0] = NULL;
}
else
{
userdata->malloc_max_size = last_malloc_size;
if(malloc_buf)
{
custom_free_psram(malloc_buf );
malloc_buf = NULL;
g_usb_current_malloc_buf[0] = NULL;
}
}
}
}
//申请不到空间,则要去移除这张图片,并且释放data_s,但是要这张图片接收完成才能进行操作
if(!malloc_buf)
{
err = 1;
_os_printf("[");
if(data_s)
{
force_del_data(data_s);
g_usbjpeg_stream_current_data = NULL;
data_s = NULL;
}
}
else
{
//申请空间
hw_memcpy0(malloc_buf+offset,uvc_b->buf_ptr,uvc_b->blank_len);
offset += uvc_b->blank_len;
}
}
else
{
_os_printf("=");
}
free_usb_node((struct list_head *)uvc_b);
uvc_b = NULL;
irq_time = 0;
}
else
{
//释放cpu
os_sleep_ms(1);
irq_time++;
if(irq_time>500)
{
_os_printf("&");
os_printf("uvc_b:%X\n",uvc_b);
if(uvc_b)
{
os_printf("busy:%d\n",uvc_b->busy);
}
os_printf("uvc_message:%X\t%d\n",uvc_message,uvc_message->frame_end);
#if RTT_USB_EN
#if 1
if(usb_dma_irq_count == usb_dma_mjpeg_irq_times)
{
exit_err = 1;
os_printf("%s usb maybe disconnect\n",__FUNCTION__);
os_printf("usb_dev:%X\n",uvc_arg->usb_dev);
//int32 usb_host_uvc_ioctl(struct usb_device *p_usb_d, uint32 cmd, uint32 param1, uint32 param2);
//usb_host_uvc_ioctl((struct usb_device *)uvc_arg->usb_dev, USB_HOST_IO_CMD_RESET,0,0);
goto uvc_get_psram_err_deal;
}
#else
os_printf("%s usb maybe disconnect\n",__FUNCTION__);
#endif
usb_dma_irq_count = usb_dma_mjpeg_irq_times;
irq_time = 0;
#else
#if 1
if(usb_dma_irq_count == usb_dma_irq_times)
{
exit_err = 1;
os_printf("%s usb maybe disconnect\n",__FUNCTION__);
os_printf("usb_dev:%X\n",uvc_arg->usb_dev);
//int32 usb_host_uvc_ioctl(struct usb_device *p_usb_d, uint32 cmd, uint32 param1, uint32 param2);
//usb_host_uvc_ioctl((struct usb_device *)uvc_arg->usb_dev, USB_HOST_IO_CMD_RESET,0,0);
goto uvc_get_psram_err_deal;
}
#else
os_printf("%s usb maybe disconnect\n",__FUNCTION__);
#endif
usb_dma_irq_count = usb_dma_irq_times;
irq_time = 0;
#endif
}
}
}
if(err || !malloc_buf)
{
goto uvc_get_psram_err_deal;
}
if(uvc_message->frame_end == 2)
{
goto uvc_get_psram_err_deal;
}
else
{
//设置状态,等于发送frame
if(data_s)
{
//这里代表图片收集完成,申请对应链表空间
int get_f_count = 1;
struct stream_jpeg_data_s *m = NULL;
struct stream_jpeg_data_s *el;//,*tmp;
struct stream_jpeg_data_s *dest_list = NULL;
if(get_f_count)
{
//多一个,为了固定头指针
m = (struct stream_jpeg_data_s *)os_malloc((get_f_count+1)*sizeof(struct stream_jpeg_data_s));
g_m = m;
memset(m,0,(get_f_count+1)*sizeof(struct stream_jpeg_data_s));
el = m;
el->next = NULL;
el->data = NULL;
el->ref = 0;
LL_APPEND(dest_list,el);
m++;
}
if(m)
{
el = m;
//节点先添加
el->data = (void*)malloc_buf;
el->ref = 1;
el->next = NULL;
LL_APPEND(dest_list,el);
malloc_buf = NULL;
}
//申请失败,那么去处理掉异常吧
else
{
goto uvc_get_psram_err_deal;
}
data_s->data = dest_list;
data_s->ref = 0;
set_stream_data_time(data_s,os_jiffies());
struct jpg_frame_msg *j = (struct jpg_frame_msg*)data_s->priv;
j->len = uvc_message->frame_len;
j->malloc_mem = dest_list;
current_photo_size = uvc_message->frame_len;
if(current_photo_max_size < current_photo_size)
{
current_photo_max_size = current_photo_size;
}
sys_dcache_clean_range((uint32_t*)((uint32_t)(el->data) & CACHE_CIR_INV_ADDR_Msk), j->len + ((uint32_t)(el->data)-((uint32_t)(el->data) & CACHE_CIR_INV_ADDR_Msk)));
//os_printf("current_photo_size:%d\tcurrent_photo_max_size:%d\n",current_photo_size,current_photo_max_size);
send_data_to_stream(data_s);
data_s = NULL;
g_usbjpeg_stream_current_data = NULL;
g_usb_current_malloc_buf[0] = NULL;
g_usb_current_malloc_buf[1] = NULL;
g_m = NULL;
}
del_uvc_frame(uvc_message);
g_get_frame = NULL;
}
if(userdata->malloc_count_near < 2)
{
os_printf("malloc_max_size:%d\tcurrent_photo_max_size:%d\n",userdata->malloc_max_size,current_photo_max_size);
}
//这里用算法开始对malloc_max_size进行计算,尽量贴近申请的空间大小,在申请超过30次,并且没有调整过后,才考虑将
//申请最大内存减少到合适位置,然后重新统计
if(userdata->malloc_count_near > ctlnum && current_photo_max_size*1.1 < userdata->malloc_max_size)
{
//重新调整一下
userdata->malloc_max_size = current_photo_max_size*1.1;
current_photo_max_size = 0;
userdata->malloc_count_near = 0;
}
//重新统计一下
else if(userdata->malloc_count_near > ctlnum)
{
userdata->malloc_count_near = 0;
current_photo_max_size = 0;
}
//一直要保证图片有10%的冗余度来容纳下一帧可能变化太大的情况,如果这一次调整了,则malloc_count_near清0
else if(current_photo_max_size*1.1 > userdata->malloc_max_size)
{
userdata->malloc_max_size = current_photo_max_size*1.15;
userdata->malloc_count_near = 0;
}
//重新获取图片
goto uvc_get_psram_again;
//异常处理,可能是空间不够之类
uvc_get_psram_err_deal:
_os_printf("!");
del_usb_frame(get_f);
del_uvc_frame(uvc_message);
g_get_frame = NULL;
if(data_s)
{
force_del_data(data_s);
g_usbjpeg_stream_current_data = NULL;
data_s = NULL;
}
if(malloc_buf)
{
custom_free_psram(malloc_buf );
g_usb_current_malloc_buf[0] = NULL;
g_usb_current_malloc_buf[1] = NULL;
malloc_buf = NULL;
}
//如果有必要,还要看看是不是usb断开,是不是应该退出线程
//如果其他任务通知,可以在这里判断,然后退出
if(uvc_arg->state == 2 || exit_err)
{
break;
}
}
//代表任务退出,并且将流也退出
usb_jpeg_psram_stream_close(s);
//标志一下退出标志
return;
}
static uint32_t usb_jpg_custom_func_psram(void *data,int opcode,void *priv)
{
uint32_t res = 0;
uint32_t flags;
switch(opcode)
{
case CUSTOM_GET_NODE_LEN:
{
struct data_structure *d = (struct data_structure *)data;
struct jpg_frame_msg *j = (struct jpg_frame_msg*)d->priv;
res = j->len;
}
break;
case CUSTOM_GET_NODE_BUF:
res = (uint32_t)priv;
break;
case CUSTOM_GET_FIRST_BUF:
{
struct stream_jpeg_data_s *dest_list = (struct stream_jpeg_data_s *)GET_DATA_BUF(data);
//头是固定用,next才是真正的数据
if(dest_list->next)
{
res =(uint32) dest_list->next->data;
}
}
break;
case CUSTOM_FREE_NODE:
{
//释放data->data里面的图片数据
//清除已经提取的图片节点
struct data_structure *d = (struct data_structure *)data;
struct stream_jpeg_data_s *el,*tmp;
struct stream_jpeg_data_s *dest_list = (struct stream_jpeg_data_s *)d->data;
struct stream_jpeg_data_s *dest_list_tmp = dest_list;
uint32_t flags;
flags = disable_irq();
//释放el->data后,最后将链表释放
LL_FOREACH_SAFE(dest_list,el,tmp)
{
if(el == dest_list_tmp)
{
continue;
}
el->ref--;
//是否要释放
if(!el->ref)
{
LL_DELETE(dest_list,el);
if(el->data)
{
custom_free_psram(el->data);
el->data = NULL;
}
}
}
enable_irq(flags);
}
break;
case CUSTOM_DEL_NODE:
{
uint32_t ref;
struct data_structure *d = (struct data_structure *)data;
struct stream_jpeg_data_s *dest_list = (struct stream_jpeg_data_s *)d->data;
struct stream_jpeg_data_s *el = (struct stream_jpeg_data_s *)priv;
flags = disable_irq();
ref = --el->ref;
enable_irq(flags);
if(!ref)
{
LL_DELETE(dest_list,el);
custom_free_psram(el->data);
el->data = NULL;
}
}
break;
default:
break;
}
return res;
}
static uint32_t get_data_len(void *data)
{
struct data_structure *d = (struct data_structure *)data;
struct jpg_frame_msg *j = (struct jpg_frame_msg*)d->priv;
uint32_t len = 0;
if(j)
{
len = j->len;
}
return len;
}
static stream_ops_func stream_usb_jpg_ops =
{
.get_data_len = get_data_len,
.custom_func = usb_jpg_custom_func_psram,
};
k_task_handle_t stream_get_usb_psram_handle;
k_task_handle_t *stream_get_usb_psram_hd = NULL;
#define UVC_PSRAM_MALLOC_SIZE_INIT (100*1024)
static int opcode_func_psram(stream *s,void *priv,int opcode)
{
int res = 0;
switch(opcode)
{
case STREAM_OPEN_ENTER:
break;
case STREAM_OPEN_EXIT:
{
//创建流成功,为流创建一个私有结构体,记录信息
struct usb_jpg_userdata *userdata = (struct usb_jpg_userdata*)custom_malloc(sizeof(struct usb_jpg_userdata));
memset(userdata,0,sizeof(struct usb_jpg_userdata));
//设置初始默认申请的最大空间
userdata->malloc_max_size = UVC_PSRAM_MALLOC_SIZE_INIT;
//记录申请时间以及
userdata->malloc_time = os_jiffies();
userdata->malloc_count_near = 0;
userdata->uvc_arg = (struct uvc_user_arg *)priv;
struct uvc_user_arg *uvc_arg = userdata->uvc_arg;
userdata->uvc_format = uvc_arg->uvc_format;
s->priv = (void*)userdata;
stream_data_dis_mem_custom(s);
switch(userdata->uvc_format)
{
case USBH_VIDEO_FORMAT_UNCOMPRESSED:
break;
case USBH_VIDEO_FORMAT_MJPEG:
streamSrc_bind_streamDest(s,R_RTP_JPEG);
streamSrc_bind_streamDest(s,R_RECORD_JPEG);
streamSrc_bind_streamDest(s,R_JPEG_TO_LCD);
streamSrc_bind_streamDest(s,SR_OTHER_JPG_USB1);
streamSrc_bind_streamDest(s,SR_OTHER_JPG_USB2);
streamSrc_bind_streamDest(s,SR_VIDEO_USB);
break;
case USBH_VIDEO_FORMAT_BASED:
streamSrc_bind_streamDest(s,R_RECORD_H264);
break;
default:
break;
}
//要判断一下,如果说任务创建失败,需要将流关闭一下,这里就默认任务创建成功
uvc_arg->state = 1;
g_usb_current_malloc_buf[0] = NULL;
g_usb_current_malloc_buf[1] = NULL;
if(csi_kernel_task_new((k_task_entry_t)stream_get_usb_psram_thread, "uvc_stream", (void *)s, 25, 0, NULL, 1024, &stream_get_usb_psram_handle)==0)
stream_get_usb_psram_hd = &stream_get_usb_psram_handle;
// os_task_create("uvc_stream", stream_get_usb_psram_thread, (uint32_t)s, OS_TASK_PRIORITY_ABOVE_NORMAL, 0, NULL, 1024);
}
break;
case STREAM_OPEN_FAIL:
break;
case STREAM_DATA_DIS:
{
struct usb_jpg_userdata *userdata = (struct usb_jpg_userdata *)s->priv;
struct data_structure *data = (struct data_structure *)priv;
//设置类型
switch(userdata->uvc_format)
{
case USBH_VIDEO_FORMAT_UNCOMPRESSED:
break;
case USBH_VIDEO_FORMAT_MJPEG:
data->type = SET_DATA_TYPE(JPEG,JPEG_DVP_NODE);
break;
case USBH_VIDEO_FORMAT_BASED:
data->type = SET_DATA_TYPE(H264,0);
break;
default:
break;
}
//注册对应函数
data->ops = &stream_usb_jpg_ops;
data->data = NULL;
data->priv = (struct jpg_frame_msg*)os_malloc(sizeof(struct jpg_frame_msg));
if(data->priv)
{
memset(data->priv,0,sizeof(struct jpg_frame_msg));
}
else
{
os_printf("malloc mem fail,%s:%d\n",__FUNCTION__,__LINE__);
}
}
break;
case STREAM_DATA_DESTORY:
{
struct data_structure *data = (struct data_structure *)priv;
if(data->priv)
{
os_free(data->priv);
data->priv = NULL;
}
}
break;
//如果释放空间,则删除所有的节点
case STREAM_DATA_FREE:
{
//释放data->data里面的图片数据
//清除已经提取的图片节点
struct data_structure *data = (struct data_structure *)priv;
struct stream_jpeg_data_s *el,*tmp;
struct stream_jpeg_data_s *dest_list = (struct stream_jpeg_data_s *)data->data;
struct stream_jpeg_data_s *dest_list_tmp = dest_list;
//释放el->data后,最后将链表释放
LL_FOREACH_SAFE(dest_list,el,tmp)
{
if(dest_list_tmp == el)
{
continue;
}
if(el->data)
{
custom_free_psram(el->data);
el->data = NULL;
}
}
struct jpg_frame_msg *j = (struct jpg_frame_msg*)data->priv;
if(j)
{
os_free(j->malloc_mem);
j->malloc_mem = NULL;
}
data->data = NULL;
}
break;
case STREAM_DATA_FREE_END:
break;
//每次即将发送到一个流,就调用一次
case STREAM_SEND_TO_DEST:
{
//释放data->data里面的图片数据
//清除已经提取的图片节点
struct data_structure *data = (struct data_structure *)priv;
struct stream_jpeg_data_s *el,*tmp;
struct stream_jpeg_data_s *dest_list = (struct stream_jpeg_data_s *)data->data;
uint32_t flags;
flags = disable_irq();
//释放el->data后,最后将链表释放
LL_FOREACH_SAFE(dest_list,el,tmp)
{
el->ref++;
}
enable_irq(flags);
}
break;
//数据发送完成
case STREAM_SEND_DATA_FINISH:
{
//释放data->data里面的图片数据
//清除已经提取的图片节点
struct data_structure *data = (struct data_structure *)priv;
struct stream_jpeg_data_s *el,*tmp;
struct stream_jpeg_data_s *dest_list = (struct stream_jpeg_data_s *)data->data;
struct stream_jpeg_data_s *dest_list_tmp = dest_list;
uint32_t flags;
flags = disable_irq();
//释放el->data后,最后将链表释放
LL_FOREACH_SAFE(dest_list,el,tmp)
{
if(el == dest_list_tmp)
{
continue;
}
el->ref--;
//是否要释放
if(!el->ref)
{
LL_DELETE(dest_list,el);
custom_free_psram(el->data);
el->data = NULL;
}
}
enable_irq(flags);
}
break;
//退出,则关闭对应得流
case STREAM_CLOSE_EXIT:
{
}
break;
case STREAM_DEL:
{
struct usb_jpg_userdata *userdata = (struct usb_jpg_userdata*)s->priv;
if(userdata)
{
struct uvc_user_arg *uvc_arg = userdata->uvc_arg;
uvc_arg->state = 0;
custom_free(userdata);
}
}
default:
//默认都返回成功
break;
}
return res;
}
stream *usb_jpeg_psram_stream_init(struct uvc_user_arg *uvc_arg)
{
stream *src = NULL;
os_printf("%s:%d\n",__FUNCTION__,__LINE__);
if(g_usb_jpeg_s)
{
if(!stream_get_usb_psram_hd) {
if(csi_kernel_task_new((k_task_entry_t)stream_get_usb_psram_thread, "uvc_stream", (void *)g_usb_jpeg_s, 25, 0, NULL, 1024, &stream_get_usb_psram_handle)==0)
stream_get_usb_psram_hd = &stream_get_usb_psram_handle;
}
return NULL;
}
src = open_stream_available(S_USB_JPEG_PSRAM,5,0,opcode_func_psram,uvc_arg);
g_usb_jpeg_s = src;
os_printf("src:%X\n",src);
if(src)
{
os_printf("src open_ref:%d\n",src->open_ref);
}
return src;
}
void usb_jpeg_psram_stream_close(stream *s)
{
int res;
os_printf("%s g_usb_jpeg_s:%X\n",__FUNCTION__,g_usb_jpeg_s);
if(g_usb_jpeg_s)
{
res = close_stream(g_usb_jpeg_s);
os_printf("%s res:%d\n",__FUNCTION__,res);
if(!res)
{
g_usb_jpeg_s = NULL;
}
}
}
void usb_jpeg_psram_stream_deinit()
{
extern struct uvc_user_arg uvc_arg;
uvc_arg.state = 0;
if(stream_get_usb_psram_hd) {
csi_kernel_task_del(stream_get_usb_psram_handle);
stream_get_usb_psram_hd = NULL;
}
if(g_get_frame) {
UVC_MANAGE* uvc_message = list_entry(g_get_frame,UVC_MANAGE,list);
del_usb_frame(g_get_frame);
del_uvc_frame(uvc_message);
g_get_frame = NULL;
}
if(g_usbjpeg_stream_current_data) {
force_del_data(g_usbjpeg_stream_current_data);
printf("force_del_data(g_usbjpeg_stream_current_data)\n");
}
if(g_usb_current_malloc_buf[0]) {
custom_free_psram(g_usb_current_malloc_buf[0]);
printf("custom_free_psram(g_usb_current_malloc_buf[0])\n");
}
if(g_usb_current_malloc_buf[1]) {
custom_free_psram(g_usb_current_malloc_buf[1]);
printf("custom_free_psram(g_usb_current_malloc_buf[1])\n");
}
if(g_m) {
os_free(g_m);
printf("os_free(g_m)\n");
}
}
void usb_host_enum_finish_init_mjpeg(uint32_t uvc_format)
{
extern struct uvc_user_arg uvc_arg;
uint32_t timeout = 0;
if(uvc_arg.state == 1)
{
uvc_arg.state = 2;
}
while(uvc_arg.state != 0 || timeout > 3000)
{
os_sleep_ms(1);
timeout++;
}
uvc_arg.state = 1;
uvc_arg.uvc_format = uvc_format;
usb_jpeg_psram_stream_init(&uvc_arg);
}
//usb host枚举成功后会执行的这个函数
void usb_host_enum_finish_init(uint32_t uvc_format)
{
extern struct uvc_user_arg uvc_arg;
uint32_t timeout = 0;
if(uvc_arg.state == 1)
{
uvc_arg.state = 2;
}
while(uvc_arg.state != 0 || timeout > 3000)
{
os_sleep_ms(1);
timeout++;
}
uvc_arg.state = 1;
uvc_arg.uvc_format = uvc_format;
usb_jpeg_psram_stream_init(&uvc_arg);
}
int uvc_default_dpi()
{
return UVC_720P;
}
#endif