打印接收信息

main/gui/ui_device_ctrl.c

@@ -281,7 +281,7 @@ void picture_ctrl_start(void)//heart help -> picture
     lv_obj_add_event_cb(btn_return, ui_dev_ctrl_page_return_click_cb, LV_EVENT_CLICKED, page);//return event
     //image display
     lv_obj_t *img = lv_img_create(page);
-    const char *file_name_with_path = "/spiffs/picture.jpg";
+    const char *file_name_with_path = "S:/spiffs/picture.jpg";
     if (NULL != file_name_with_path)
      {
     lv_img_set_src(img, file_name_with_path);

main/main.c

@@ -124,24 +124,28 @@ void * aedSocketMonitorFunc(void* args){
             printf("接收到尺寸: %d\n",size);
             send(emergencyReponseSocket, flag, 1, 0);
             printf("接收图片字节流 \n");
-            imageByte=(uint8_t*)malloc(size);
-            recv(emergencyReponseSocket, imageByte, size, 0);
+//            //一次接受完
+//            imageByte=(uint8_t*)malloc(size);
+//            recv(emergencyReponseSocket, imageByte, size, 0);
             //文件接收的
-//            imageByte=(uint8_t*)malloc(200);
-//            FILE * image = fopen("/spiffs/picture.jpg","r");
-//            fclose(image);
-//            image = fopen("/spiffs/picture.jpg","wb+");//
-//            int left=size;
-//            while(left>0) 	{
-//            	int recvLen=200<left?200:left;
-//            	left-=recvLen;
-//            	printf("剩余%d\n",left);
-//                if(0 >= recv(emergencyReponseSocket, imageByte, recvLen, 0)){
-//                    printf("接收失败或者对端关闭连接！\n");
-//                    return 0;
-//                }
-//                fwrite(imageByte,1,recvLen,image);
-//            }
+            imageByte=(uint8_t*)malloc(200);
+            FILE * image = fopen("/spiffs/picture.jpg","r");
+            fclose(image);
+            image = fopen("/spiffs/picture.jpg","wb+");//
+            int left=size;
+            while(left>0) 	{
+            	int recvLen=200<left?200:left;
+            	left-=recvLen;
+            	printf("剩余%d\n",left);
+                if(0 >= recv(emergencyReponseSocket, imageByte, recvLen, 0)){
+                    printf("接收失败或者对端关闭连接！\n");
+                    return 0;
+                }
+                fwrite(imageByte,1,recvLen,image);
+                for(int i=0;i<recvLen;i++){
+                	printf("%d ",imageByte[i]);
+                }
+            }
             send(emergencyReponseSocket, flag, 1, 0);
             recv(emergencyReponseSocket, flag, 1, 0);
             //======================