Передача данных LWIP

PAGE_BODY[0] = 0;
sprintf(PAGE_BODY,"%s%s%s%s%d\r\n%s",PAGE_HEADER_200_OK,PAGE_HEADER_SERVER,PAGE_HEADER_CONTENT_STREAM,PAGE_HEADER_LEN,(64*DataSize*2),PAGE_HEADER_BYTES);
len = strlen(PAGE_BODY);
 
netconn_write(conn, PAGE_BODY, strlen((char*)PAGE_BODY), NETCONN_COPY | NETCONN_MORE);
 
    MallocBuff = (uint8_t*) malloc(DataSize*2);
 
    for(uint8_t i = 0; i < 64; i++)
    {
        if(i < 63)
        {
            for(uint8_t j = 0; j < DataSize; j++)
            {
                MallocBuff[j * 2] = (StackBuff[i][j]);
                MallocBuff[j * 2 + 1] = (StackBuff[i][j]>>8);
            }
            netconn_write(conn, MallocBuff, (DataSize*2), NETCONN_COPY | NETCONN_MORE);
        }
        else
        {
            for(uint8_t j = 0; j < DataSize; j++)
            {
                MallocBuff[j * 2] = (StackBuff[i][j]);
                MallocBuff[j * 2 + 1] = (StackBuff[i][j]>>8);
            }
            netconn_write(conn, MallocBuff, (DataSize*2), NETCONN_COPY);
            free(MallocBuff);
        }
    }

/* STM32CubeMX Specific Parameters (not defined in opt.h) ---------------------*/
/* Parameters set in STM32CubeMX LwIP Configuration GUI -*/
/*----- WITH_RTOS enabled (Since FREERTOS is set) -----*/
#define WITH_RTOS 1
/*----- CHECKSUM_BY_HARDWARE enabled -----*/
#define CHECKSUM_BY_HARDWARE 1
/*-----------------------------------------------------------------------------*/
 
/* LwIP Stack Parameters (modified compared to initialization value in opt.h) -*/
/* Parameters set in STM32CubeMX LwIP Configuration GUI -*/
/*----- Default Value for LWIP_DNS: 0 ---*/
#define LWIP_DNS 1
/*----- Default Value for MEMP_NUM_TCP_PCB: 5 ---*/
#define MEMP_NUM_TCP_PCB 8
/*----- Value in opt.h for MEM_ALIGNMENT: 1 -----*/
#define MEM_ALIGNMENT 4
/*----- Default Value for MEM_SIZE: 1600 ---*/
#define MEM_SIZE 5120
/*----- Default Value for MEMP_NUM_SYS_TIMEOUT: 4 ---*/
#define MEMP_NUM_SYS_TIMEOUT 16
/*----- Default Value for MEMP_NUM_NETBUF: 2 ---*/
#define MEMP_NUM_NETBUF 16
/*----- Default Value for MEMP_NUM_NETCONN: 4 ---*/
#define MEMP_NUM_NETCONN 16
/*----- Default Value for PBUF_POOL_BUFSIZE: 592 ---*/
#define PBUF_POOL_BUFSIZE 1460
/*----- Value in opt.h for LWIP_ETHERNET: LWIP_ARP || PPPOE_SUPPORT -*/
#define LWIP_ETHERNET 1
/*----- Value in opt.h for LWIP_DNS_SECURE: (LWIP_DNS_SECURE_RAND_XID | LWIP_DNS_SECURE_NO_MULTIPLE_OUTSTANDING | LWIP_DNS_SECURE_RAND_SRC_PORT) -*/
#define LWIP_DNS_SECURE 7
/*----- Default Value for TCP_WND: 5840 ---*/
#define TCP_WND 4096
/*----- Default Value for TCP_MSS: 536 ---*/
#define TCP_MSS 1460
/*----- Default Value for TCP_SND_BUF: 2920 ---*/
#define TCP_SND_BUF 4096
/*----- Default Value for TCP_SNDLOWAT: 2921 ---*/
#define TCP_SNDLOWAT 2048
/*----- Value in opt.h for LWIP_NETIF_LINK_CALLBACK: 0 -----*/
#define LWIP_NETIF_LINK_CALLBACK 1
/*----- Value in opt.h for TCPIP_THREAD_STACKSIZE: 0 -----*/
#define TCPIP_THREAD_STACKSIZE 2048
/*----- Value in opt.h for TCPIP_THREAD_PRIO: 1 -----*/
#define TCPIP_THREAD_PRIO osPriorityNormal
/*----- Value in opt.h for TCPIP_MBOX_SIZE: 0 -----*/
#define TCPIP_MBOX_SIZE 6
/*----- Value in opt.h for SLIPIF_THREAD_STACKSIZE: 0 -----*/
#define SLIPIF_THREAD_STACKSIZE 2048
/*----- Value in opt.h for SLIPIF_THREAD_PRIO: 1 -----*/
#define SLIPIF_THREAD_PRIO 3
/*----- Value in opt.h for DEFAULT_THREAD_STACKSIZE: 0 -----*/
#define DEFAULT_THREAD_STACKSIZE 2048
/*----- Value in opt.h for DEFAULT_THREAD_PRIO: 1 -----*/
#define DEFAULT_THREAD_PRIO 3
/*----- Value in opt.h for DEFAULT_UDP_RECVMBOX_SIZE: 0 -----*/
#define DEFAULT_UDP_RECVMBOX_SIZE 6
/*----- Value in opt.h for DEFAULT_TCP_RECVMBOX_SIZE: 0 -----*/
#define DEFAULT_TCP_RECVMBOX_SIZE 8
/*----- Value in opt.h for DEFAULT_ACCEPTMBOX_SIZE: 0 -----*/
#define DEFAULT_ACCEPTMBOX_SIZE 8
/*----- Value in opt.h for RECV_BUFSIZE_DEFAULT: INT_MAX -----*/
#define RECV_BUFSIZE_DEFAULT 2000000000
/*----- Default Value for LWIP_HTTPD: 0 ---*/
#define LWIP_HTTPD 1
/*----- Value in opt.h for HTTPD_USE_CUSTOM_FSDATA: 0 -----*/
#define HTTPD_USE_CUSTOM_FSDATA 0
/*----- Value in opt.h for LWIP_STATS: 1 -----*/
#define LWIP_STATS 0
/*----- Value in opt.h for CHECKSUM_GEN_IP: 1 -----*/
#define CHECKSUM_GEN_IP 0
/*----- Value in opt.h for CHECKSUM_GEN_UDP: 1 -----*/
#define CHECKSUM_GEN_UDP 0
/*----- Value in opt.h for CHECKSUM_GEN_TCP: 1 -----*/
#define CHECKSUM_GEN_TCP 0
/*----- Value in opt.h for CHECKSUM_GEN_ICMP: 1 -----*/
#define CHECKSUM_GEN_ICMP 0
/*----- Value in opt.h for CHECKSUM_GEN_ICMP6: 1 -----*/
#define CHECKSUM_GEN_ICMP6 0
/*----- Value in opt.h for CHECKSUM_CHECK_IP: 1 -----*/
#define CHECKSUM_CHECK_IP 0
/*----- Value in opt.h for CHECKSUM_CHECK_UDP: 1 -----*/
#define CHECKSUM_CHECK_UDP 0
/*----- Value in opt.h for CHECKSUM_CHECK_TCP: 1 -----*/
#define CHECKSUM_CHECK_TCP 0
/*----- Value in opt.h for CHECKSUM_CHECK_ICMP: 1 -----*/
#define CHECKSUM_CHECK_ICMP 0
/*----- Value in opt.h for CHECKSUM_CHECK_ICMP6: 1 -----*/
#define CHECKSUM_CHECK_ICMP6 0
/*-----------------------------------------------------------------------------*/