/**
* @brief http server thread
* @param arg: pointer on argument(not used here)
* @retval None
*/
static void http_ipcam_thread(void *arg)
{
// struct netconn *conn, *newconn;
static __IO uint8_t connflag = 0;
if(connflag == 0)
{
/* Create a new TCP connection handle */
conn = netconn_new(NETCONN_TCP);
/* Bind to port 80 (HTTP) with default IP address */
netconn_bind(conn, NULL, 80);
/* Put the connection into LISTEN state */
netconn_listen(conn);
connflag = 1;
}
/* Infinite loop */
for ( ;;)
{
/* Accept any icoming connection */
newconn = netconn_accept(conn);
if(newconn != NULL)
{
/* Serve the icoming connection */
http_ipcam_serve(newconn);
}
}
}
int
lwip_bind(int s, struct sockaddr *name, socklen_t namelen)
{
struct lwip_socket *sock;
struct ip_addr local_addr;
u16_t local_port;
err_t err;
sock = get_socket(s);
if (!sock) {
set_errno(EBADF);
return -1;
}
local_addr.addr = ((struct sockaddr_in *)name)->sin_addr.s_addr;
local_port = ((struct sockaddr_in *)name)->sin_port;
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_bind(%d, addr=", s));
ip_addr_debug_print(SOCKETS_DEBUG, &local_addr);
LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%u)\n", ntohs(local_port)));
err = netconn_bind(sock->conn, &local_addr, ntohs(local_port));
if (err != ERR_OK) {
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_bind(%d) failed, err=%d\n", s, err));
sock_set_errno(sock, err_to_errno(err));
return -1;
}
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_bind(%d) succeeded\n", s));
sock_set_errno(sock, 0);
return 0;
}
static void uctsk_LWIP(void *pdata)
{
struct netconn *__pstConn, *__pstNewConn;
//add by rezaee
OSTimeDlyHMSM(0, 0, 0, 50); /* 500 MS */
Init_lwIP();
__pstConn = netconn_new(NETCONN_TCP);
netconn_bind(__pstConn, NULL,80);
netconn_listen(__pstConn);
for(;;)
{
__pstNewConn = netconn_accept(__pstConn);
if(__pstNewConn != NULL)
{
vHandler_HTTP(__pstNewConn);
while(netconn_delete(__pstNewConn) != ERR_OK)
{
OSTimeDlyHMSM(0, 0, 0, 10);
}
}
}
}
bool LwIPTcpServer::listen(const QHostAddress &address, quint16 port) {
Q_D(LwIPTcpServer);
if(d->conn == 0) {
d->conn = LwIPDispatcher::createConn(NETCONN_TCP, this);
if(d->conn == 0) {
return false;
}
struct ip_addr addr;
addr.addr = qToBigEndian(address.toIPv4Address());
if(netconn_bind(d->conn, &addr, port) != ERR_OK)
goto failure;
if(netconn_listen(d->conn) != ERR_OK)
goto failure;
d->serverAddress = address;
d->serverPort = port;
return true;
} else
return false;
failure:
LwIPDispatcher::disposeConn(d->conn);
d->conn = 0;
return false;
}
/*-----------------------------------------------------------------------------------*/
static void
tcpecho_thread(void *arg)
{
struct netconn *conn, *newconn;
err_t err;
LWIP_UNUSED_ARG(arg);
/* Create a new connection identifier. */
conn = netconn_new(NETCONN_TCP);
/* Bind connection to well known port number 7. */
netconn_bind(conn, NULL, 7);
/* Tell connection to go into listening mode. */
netconn_listen(conn);
memset(data, 'F', DATA_SIZE);
while (1) {
/* Grab new connection. */
err = netconn_accept(conn, &newconn);
/*printf("accepted new connection %p\n", newconn);*/
/* Process the new connection. */
if (err == ERR_OK) {
err = netconn_write(newconn, data, DATA_SIZE, NETCONN_COPY);
if (err != ERR_OK) {
printf("tcpecho: netconn_write: error \"%s\"\n", lwip_strerr(err));
}
netconn_close(newconn);
netconn_delete(newconn);
}
}
}
/**
* @brief http server thread
* @param arg: pointer on argument(not used here)
* @retval None
*/
static void http_server_netconn_thread(void *arg)
{
struct netconn *conn, *newconn;
err_t err, accept_err;
/* Create a new TCP connection handle */
conn = netconn_new(NETCONN_TCP);
if (conn!= NULL)
{
/* Bind to port 80 (HTTP) with default IP address */
err = netconn_bind(conn, NULL, 80);
if (err == ERR_OK)
{
/* Put the connection into LISTEN state */
netconn_listen(conn);
while(1)
{
/* accept any icoming connection */
accept_err = netconn_accept(conn, &newconn);
if(accept_err == ERR_OK)
{
/* serve connection */
http_server_serve(newconn);
/* delete connection */
netconn_delete(newconn);
}
}
}
}
}
portTASK_FUNCTION( vBasicWEBServer, pvParameters )
{
struct netconn *pxHTTPListener, *pxNewConnection;
/* Create a new tcp connection handle */
pxHTTPListener = netconn_new( NETCONN_TCP );
netconn_bind(pxHTTPListener, NULL, webHTTP_PORT );
netconn_listen( pxHTTPListener );
/* Loop forever */
for( ;; )
{
#if ( (LWIP_VERSION) == ((1U << 24) | (3U << 16) | (2U << 8) | (LWIP_VERSION_RC)) )
/* Wait for a first connection. */
pxNewConnection = netconn_accept(pxHTTPListener);
#else
while(netconn_accept(pxHTTPListener, &pxNewConnection) != ERR_OK)
{
vTaskDelay( webSHORT_DELAY );
}
#endif
vParTestSetLED(webCONN_LED, pdTRUE);
if(pxNewConnection != NULL)
{
prvweb_ParseHTMLRequest(pxNewConnection);
}/* end if new connection */
vParTestSetLED(webCONN_LED, pdFALSE);
} /* end infinite loop */
}
/*-----------------------------------------------------------------------------------*/
static void udpecho_thread(void *arg)
{
err_t err, recv_err;
LWIP_UNUSED_ARG(arg);
conn = netconn_new(NETCONN_UDP);
if (conn!= NULL)
{
err = netconn_bind(conn, IP_ADDR_ANY, 7);
if (err == ERR_OK)
{
while (1)
{
recv_err = netconn_recv(conn, &buf);
if (recv_err == ERR_OK)
{
addr = netbuf_fromaddr(buf);
port = netbuf_fromport(buf);
netconn_connect(conn, addr, port);
buf->addr.addr = 0;
netconn_send(conn,buf);
netbuf_delete(buf);
}
}
}
else
{
netconn_delete(conn);
}
}
}
/*-----------------------------------------------------------------------------------*/
static void
udpecho_thread(void *arg)
{
static struct netconn *conn;
static struct netbuf *buf;
static struct ip_addr *addr;
static unsigned short port;
char buffer[256];
LWIP_UNUSED_ARG(arg);
conn = netconn_new(NETCONN_UDP); /* Create a new netconnect */
LWIP_ASSERT("con != NULL", conn != NULL);
netconn_bind(conn, IP_ADDR_ANY, UDP_ECHO_PORT); /* udpecho using port 7 */
while (1) {
buf = netconn_recv(conn); /* received data to buffer */
if (buf != NULL) {
addr = netbuf_fromaddr(buf); /* get client's IP address */
port = netbuf_fromport(buf); /* get client's port */
netconn_connect(conn, addr, port); /* connect to client */
netbuf_copy(buf, buffer, buf->p->tot_len); /* set echo data */
buffer[buf->p->tot_len] = '\0';
buf->addr = NULL;
netconn_send(conn, buf); /* send data back to client */
LWIP_DEBUGF(LWIP_DBG_ON, ("got %s\n", buffer));
netbuf_delete(buf); /* release buffer */
}
}
}
/** SNMP netconn API worker thread */
static void
snmp_netconn_thread(void *arg)
{
struct netconn *conn;
struct netbuf *buf;
err_t err;
LWIP_UNUSED_ARG(arg);
/* Bind to SNMP port with default IP address */
#if LWIP_IPV6
conn = netconn_new(NETCONN_UDP_IPV6);
netconn_bind(conn, IP6_ADDR_ANY, SNMP_IN_PORT);
#else /* LWIP_IPV6 */
conn = netconn_new(NETCONN_UDP);
netconn_bind(conn, IP4_ADDR_ANY, SNMP_IN_PORT);
#endif /* LWIP_IPV6 */
LWIP_ERROR("snmp_netconn: invalid conn", (conn != NULL), return;);
void serial_init(int baudrate)
{
lwip_init();
ser_conn = netconn_new(NETCONN_UDP);
netconn_bind(ser_conn, IP_ADDR_ANY, 1441);
buf = netbuf_new();
putc_pos = oob_pos = 0;
}
/** Tests the fragmented IP packets.
* @bug Doesn't pass yet.
*/
char* fragmented_packet_test(void) {
ip_addr_t destination, self_ip;
printf("%s()\n", __FUNCTION__);
struct netconn *conn;
err_t err;
struct netbuf *buf;
void *data;
u16_t len;
/* Payload longer than MTU, should get split. */
char test_str[2001];
test_str[0] = 0;
char data_str[2001];
data_str[0] = 0;
/* Fills the data pattern. */
while (strlen(test_str) < 1900)
strcat(test_str, "data");
/* Create a new connection identifier. */
conn = netconn_new(NETCONN_TCP);
/* Sets the device we want to connect to. */
IP4_ADDR(&destination, 10, 0, 0, 2);
IP4_ADDR(&self_ip, 10, 0, 0, 3);
/* Bind connection to well known port number 7. */
netconn_bind(conn, &self_ip, 1235);
printf("Connecting...\n");
err = netconn_connect(conn, &destination, 1235);
TEST_ASSERT("TCP connection failed.", err == ERR_OK);
/* Don't send final \0 */
err = netconn_write(conn, test_str, strlen(test_str), NETCONN_NOCOPY);
TEST_ASSERT("Netconn write failed.\n", err == ERR_OK);
/* Reads whole response. */
int sum=0;
while(sum < strlen(test_str) && (err = netconn_recv(conn, &buf)) == ERR_OK) {
do {
netbuf_data(buf, &data, &len);
strncat(data_str, data, len);
sum += len;
} while (netbuf_next(buf) >= 0);
netbuf_delete(buf);
}
TEST_ASSERT("Data is not echoed correctly", !strcmp(data_str, test_str));
netconn_close(conn);
return TEST_SUCCESS;
}
/* Private functions ---------------------------------------------------------*/
static void tcpecho_thread(void *arg)
{
struct netconn *conn, *newconn;
err_t err, accept_err;
struct netbuf *buf;
void *data;
u16_t len;
LWIP_UNUSED_ARG(arg);
/* Create a new connection identifier. */
conn = netconn_new(NETCONN_TCP);
if (conn!=NULL)
{
/* Bind connection to well known port number 7. */
err = netconn_bind(conn, NULL, 7);
if (err == ERR_OK)
{
/* Tell connection to go into listening mode. */
netconn_listen(conn);
while (1)
{
/* Grab new connection. */
accept_err = netconn_accept(conn, &newconn);
/* Process the new connection. */
if (accept_err == ERR_OK)
{
HAL_GPIO_WritePin(GPIOB, LD2_Pin, GPIO_PIN_SET);
while (netconn_recv(newconn, &buf) == ERR_OK)
{
do
{
netbuf_data(buf, &data, &len);
netconn_write(newconn, data, len, NETCONN_COPY);
}
while (netbuf_next(buf) >= 0);
netbuf_delete(buf);
}
/* Close connection and discard connection identifier. */
netconn_close(newconn);
netconn_delete(newconn);
HAL_GPIO_WritePin(GPIOB, LD2_Pin, GPIO_PIN_RESET);
}
}
}
else
{
netconn_delete(newconn);
}
}
}
static void tcptask(void* arg)
{
static uint16_t port = 30000;
HTTPClient* self = (HTTPClient*) arg;
TCPData tcpData;
for (;;) {
if (xQueueReceive(self->qHandle, &tcpData, 100)) {
port++;
struct netconn *conn = netconn_new(NETCONN_TCP);
err_t err;
if (conn != NULL) {
// Bind connection to the specified number
os_printf("Binding port %d\n", port);
err = netconn_bind(conn, NULL, port);
if (err == ERR_OK) {
struct ip_addr ip;
ip.addr = tcpData.serverIP;
os_printf("Connecting port %d\n", tcpData.serverPort);
err = netconn_connect (conn, &ip, tcpData.serverPort);
if (err == ERR_OK) {
os_printf("Writing data!\n");
netconn_write(conn, tcpData.data, TCP_DATA_SIZE, NETCONN_COPY);
struct netbuf *buf;
char *data;
u16_t len;
uint32_t offset = 0;
if ((buf = netconn_recv(conn)) != NULL) {
do {
netbuf_data(buf, (void**)&data, &len);
if (self->rxBuffer != NULL && data != NULL)
memcpy(self->rxBuffer + offset, data, len);
else
os_printf("HTTPClient::tcpTask self->rxBuffer or data is NULL!\n");
offset += len;
os_printf("Netconn received %d bytes\n", len);
} while (netbuf_next(buf) >= 0);
self->onReceive(tcpData.receiveCallback, tcpData.obj, self->rxBuffer);
netbuf_delete(buf);
}
}
}
}
netconn_close (conn );
netconn_delete (conn );
}
}
vTaskDelete(NULL);
}
void vBasicWEBServer( void *pvParameters )
{
struct netconn *pxNewConnection;
//struct ip_addr xIpAddr, xNetMast, xGateway;
extern err_t ethernetif_init( struct netif *netif );
int ret = ERR_OK;
/* Parameters are not used - suppress compiler error. */
( void )pvParameters;
/* Create a new tcp connection handle */
pxHTTPListener = netconn_new( NETCONN_TCP );
ip_set_option(pxHTTPListener->pcb.ip, SOF_REUSEADDR);
netconn_bind( pxHTTPListener, NULL, webHTTP_PORT );
netconn_listen( pxHTTPListener );
#if CONFIG_READ_FLASH
/* Load wifi_config */
LoadWifiConfig();
RestartSoftAP();
#endif
//printf("\r\n-0\n");
/* Loop forever */
for( ;; )
{
if(webs_terminate)
break;
//printf("\r\n%d:-1\n", xTaskGetTickCount());
/* Wait for connection. */
// Evan mopdified for adapt two version lwip api diff
port_netconn_accept( pxHTTPListener , pxNewConnection, ret);
//printf("\r\n%d:-2\n", xTaskGetTickCount());
if( pxNewConnection != NULL && ret == ERR_OK)
{
/* Service connection. */
vProcessConnection( pxNewConnection );
while( netconn_delete( pxNewConnection ) != ERR_OK )
{
vTaskDelay( webSHORT_DELAY );
}
}
//printf("\r\n%d:-3\n", xTaskGetTickCount());
}
//printf("\r\n-4\n");
if(pxHTTPListener)
{
netconn_close(pxHTTPListener);
netconn_delete(pxHTTPListener);
pxHTTPListener = NULL;
}
//printf("\r\nExit Web Server Thread!\n");
xSemaphoreGive(webs_sema);
}
static int lwip_socket_bind(nsapi_stack_t *stack, nsapi_socket_t handle, nsapi_addr_t addr, uint16_t port)
{
struct lwip_socket *s = (struct lwip_socket *)handle;
if (addr.version != NSAPI_IPv4) {
return NSAPI_ERROR_PARAMETER;
}
err_t err = netconn_bind(s->conn, (ip_addr_t *)addr.bytes, port);
return lwip_err_remap(err);
}
void tcp_task(void)
{
struct netconn *conn, *newconn;
err_t err;
conn = netconn_new(NETCONN_TCP);
if(conn != NULL)
{
err = netconn_bind(conn, NULL, 7);
if (err == ERR_OK)
{
/* Tell connection to go into listening mode. */
netconn_listen(conn);
while (1)
{
/* Grab new connection. */
newconn = netconn_accept(conn);
/* Process the new connection. */
if (newconn) {
struct netbuf *buf;
void *data;
u16_t len;
while ((buf = netconn_recv(newconn)) != NULL)
{
do
{
netbuf_data(buf, &data, &len);
netconn_write(newconn, data, len, NETCONN_COPY);
} while(netbuf_next(buf) >= 0);
netbuf_delete(buf);
}
/* Close connection and discard connection identifier. */
netconn_close(newconn);
netconn_delete(newconn);
}
}
}
else
{
printf(" can not bind TCP netconn");
}
}
else
{
printf("can not create TCP netconn");
}
}
msg_t data_udp_send_thread(void *p) {
void * arg __attribute__ ((unused)) = p;
err_t err;
uint8_t count = 0;
struct netconn *conn;
struct netbuf *buf;
char* data;
char msg[DATA_UDP_MSG_SIZE] ;
ip_addr_t ip_addr_sensor;
ip_addr_t ip_addr_fc;
IMU_A_IP_ADDR(&ip_addr_sensor);
IP_PSAS_FC(&ip_addr_fc);
chRegSetThreadName("data_udp_send_thread");
conn = netconn_new( NETCONN_UDP );
/* Bind to the local address, or to ANY address */
// netconn_bind(conn, NULL, DATA_UDP_TX_THREAD_PORT ); //local port, NULL is bind to ALL ADDRESSES! (IP_ADDR_ANY)
err = netconn_bind(conn, &ip_addr_sensor, IMU_A_TX_PORT ); //local port
if (err == ERR_OK) {
/* Connect to specific address or a broadcast address */
/*
* \todo Understand why a UDP needs a connect...
* This may be a LwIP thing that chooses between tcp_/udp_/raw_ connections internally.
*
*/
// netconn_connect(conn, IP_ADDR_BROADCAST, DATA_UDP_TX_THREAD_PORT );
err = netconn_connect(conn, &ip_addr_fc, FC_LISTEN_PORT_IMU_A );
if(err == ERR_OK) {
for( ;; ){
buf = netbuf_new();
data = netbuf_alloc(buf, sizeof(msg));
sprintf(msg, "sensor tx: %d", count++);
memcpy (data, msg, sizeof (msg));
netconn_send(conn, buf);
netbuf_delete(buf); // De-allocate packet buffer
chThdSleepMilliseconds(500);
}
return RDY_OK;
} else {
return RDY_RESET;
}
} else {
return RDY_RESET;
}
}
static void run_webserver(void *p)
{
struct ip_addr listenaddr = { 0 };
struct netconn *listener;
struct netconn *session;
struct timeval tv;
err_t rc;
DEBUG("Opening connection fir webserver \n");
listener = netconn_new(NETCONN_TCP);
DEBUG("Connection at %x\n", &listener);
rc = netconn_bind(listener, &listenaddr, 80);
if (rc != ERR_OK) {
DEBUG("Failed to bind connection: %i\n", rc);
return;
}
rc = netconn_listen(listener);
if (rc != ERR_OK) {
DEBUG("Failed to listen on connection: %i\n", rc);
return;
}
DEBUG("sucessfully listening the webserver \n");
while (1) {
int i;
session = netconn_accept(listener);
if (session == NULL)
continue;
ut_sprintf(message, "<html><body><pre> Jiny Kernel Dmesg max_len:%d curr_len:%d \n",MAX_DMESG_LOG,g_dmesg_index);
(void) netconn_write(session, message, ut_strlen(message), NETCONN_COPY);
i=0;
while (i<g_dmesg_index)
{
if (g_dmesg_index < MAX_DMESG_LOG)
(void) netconn_write(session, &g_dmesg[i],100, NETCONN_COPY);
i=i+100;
}
ut_sprintf(message, "</pre></body></html>");
(void) netconn_write(session, message, ut_strlen(message), NETCONN_COPY);
(void) netconn_disconnect(session);
(void) netconn_delete(session);
}
}
/**
* Init tcp server whit kfile interface.
*
* Start a tcp server on registered ethernet interface, and it calls the user handler
* when receive data from accepted connection socket.
*
* \note Use the tcpsocket_serverPoll() function to process al connections.
*
* \param socket tcp socket context.
* \param local_addr device ip address.
* \param listen_addr ip address to listen
* \param port tcp socket port to listen
* \param handler user handler that server calls every time we recive a data from
* socket. To the handler the server will pass the kfile context and user could choose
* to make an explicit connection close, otherwise the server keep alive the connection.
*/
void tcpsocket_serverInit(TcpSocket *socket, struct ip_addr *local_addr, struct ip_addr *listen_addr, uint16_t port, tcphandler_t handler)
{
tcpsocket_init(socket, local_addr, listen_addr, port);
socket->handler = handler;
socket->server_sock = netconn_new(NETCONN_TCP);
socket->error = netconn_bind(socket->server_sock, listen_addr, port);
socket->error = netconn_listen(socket->server_sock);
if(socket->error != ERR_OK)
LOG_ERR("Init server\n");
}
/**
* \brief HTTP task core function.
*
* \param pvParameters Junk parameter.
*/
static void http_task(void *pvParameters)
{
struct netconn *conn, *newconn;
err_t err;
/* Just to avoid compiler warnings. */
UNUSED(pvParameters);
/* Wait for user to read instructions. */
WAIT_FOR_TOUCH_EVENT;
#if LWIP_STATS
configure_timer_for_bandwidth_stats();
#endif
/* Create a new TCP connection handle */
conn = netconn_new(NETCONN_TCP);
if (conn == NULL)
{
printf("http_task: invalid conn\n");
/* Delete the calling task. */
vTaskDelete(NULL);
}
/* Bind to port 80 (HTTP) with default IP address */
netconn_bind(conn, NULL, 80);
/* Put the connection into LISTEN state */
netconn_listen(conn);
do {
err = netconn_accept(conn, &newconn);
if (err == ERR_OK) {
/* Try to instanciate a new HTTP-req task to handle the HTTP request. */
if (NULL == sys_thread_new("HTTP-req", http_request, newconn,
mainHTTP_TASK_STACK_SIZE, mainHTTP_TASK_PRIORITY)) {
/* Failed to instanciate task, free netconn socket. */
netconn_close(newconn);
netconn_delete(newconn);
}
}
} while (err == ERR_OK);
printf("http_task: netconn_accept received error %d, shutting down\n", err);
/* Free Netconn resource. */
netconn_close(conn);
netconn_delete(conn);
/* Delete the calling task. */
vTaskDelete(NULL);
}
void ICACHE_FLASH_ATTR
_setBulbState(int idx, uint16_t state) {
struct netconn * sendconn;
struct netbuf * sendbuf;
char * data;
err_t ret;
if (!network_ready) return;
sendconn = netconn_new( NETCONN_UDP );
if (sendconn == NULL) {
os_printf("[setbulb] Couldn't get netconn\r\n");
return;
}
sendbuf = netbuf_new();
if (sendbuf == NULL) {
os_printf("[setbulb] couldn't get sendbuff\r\n");
return;
}
data = netbuf_alloc(sendbuf, 38);
if (data == NULL) {
os_printf("[setbulb] couldn't alloc data\r\n");
return;
}
getPktSetBulbPower(data, 38, idx, state);
ret = netconn_bind(sendconn, &myaddr, 34435);
if (ret != ERR_OK) {
os_printf("[setbulb] connect error: %d\r\n", ret);
return;
}
netconn_set_recvtimeout( sendconn, 1000);
ret = netconn_connect(sendconn, getBulbAddr(idx), 56700);
if (ret != ERR_OK) {
os_printf("[setbulb] connect error: %d\r\n", ret);
return;
}
ret = netconn_send(sendconn, sendbuf);
if (ret != ERR_OK) {
os_printf("[setbulb] send error: %d\r\n", ret);
} else {
}
netbuf_free(sendbuf);
netbuf_delete(sendbuf);
netconn_disconnect(sendconn);
netconn_delete(sendconn);
}
int main(void)
{
struct netconn *server;
/* Hardware initialization */
init();
proc_new(monitor_process, NULL, KERN_MINSTACKSIZE * 2, NULL);
dhcp_start(&netif);
/*
* Here we wait for an ip address, but it's not strictly
* necessary. The address is obtained in background and
* as long as we don't use network functions, we could go
* on with initialization
*/
while (!netif.ip_addr.addr)
timer_delay(200);
kprintf(">>> dhcp ok: ip = ip = %s (kernel %s)\n",
ip_ntoa(&netif.ip_addr.addr),
CONFIG_KERN_PREEMPT ? "preempt" : "coop");
server = netconn_new(NETCONN_TCP);
netconn_bind(server, IP_ADDR_ANY, 80);
netconn_listen(server);
while (1)
{
struct netconn *client;
struct netbuf *rx_buf_conn;
char *rx_buf;
u16_t len;
client = netconn_accept(server);
if (!client)
continue;
tot_req++;
rx_buf_conn = netconn_recv(client);
if (rx_buf_conn)
{
netbuf_data(rx_buf_conn, (void **)&rx_buf, &len);
if (rx_buf)
netconn_write(client, rx_buf, len, NETCONN_COPY);
netbuf_delete(rx_buf_conn);
}
while (netconn_delete(client) != ERR_OK)
cpu_relax();
}
}
static int lwip_socket_bind(nsapi_stack_t *stack, nsapi_socket_t handle, nsapi_addr_t addr, uint16_t port)
{
struct lwip_socket *s = (struct lwip_socket *)handle;
if (addr.version != NSAPI_IPv4) {
return NSAPI_ERROR_PARAMETER;
}
if ((s->conn->type == NETCONN_TCP && s->conn->pcb.tcp->local_port != 0) ||
(s->conn->type == NETCONN_UDP && s->conn->pcb.udp->local_port != 0)) {
return NSAPI_ERROR_PARAMETER;
}
err_t err = netconn_bind(s->conn, (ip_addr_t *)addr.bytes, port);
return lwip_err_remap(err);
}
/*-----------------------------------------------------------------------------------*/
static void
tcpecho_thread(void *arg)
{
struct netconn *conn, *newconn;
err_t err;
LWIP_UNUSED_ARG(arg);
/* Create a new connection identifier. */
conn = netconn_new(NETCONN_TCP);
/* Bind connection to well known port number TCP_ECHO_PORT. */
netconn_bind(conn, IP_ADDR_ANY, TCP_ECHO_PORT);
/* Tell connection to go into listening mode. */
netconn_listen(conn);
while (1) {
/* Grab new connection. */
newconn = netconn_accept(conn);
printf("accepted new connection %p\n", newconn);
/* Process the new connection. */
if (newconn != NULL) {
struct netbuf *buf;
void *data;
u16_t len;
while ((buf = netconn_recv(newconn)) != NULL) {
printf("Recved\n");
do {
netbuf_data(buf, &data, &len);
err = netconn_write(newconn, data, len, NETCONN_COPY);
#if 0
if (err != ERR_OK) {
printf("tcpecho: netconn_write: error \"%s\"\n", lwip_strerr(err));
}
#endif
} while (netbuf_next(buf) >= 0);
netbuf_delete(buf);
}
printf("Got EOF, looping\n");
/* Close connection and discard connection identifier. */
netconn_close(newconn);
netconn_delete(newconn);
}
}
}
void vBasicWEBServer( void *pvParameters )
{
struct netconn *pxHTTPListener, *pxNewConnection;
struct ip_addr xIpAddr, xNetMast, xGateway;
extern err_t ethernetif_init( struct netif *netif );
static struct netif EMAC_if;
/* Parameters are not used - suppress compiler error. */
( void ) pvParameters;
/* Create and configure the EMAC interface. */
IP4_ADDR(&xIpAddr,emacIPADDR0,emacIPADDR1,emacIPADDR2,emacIPADDR3);
IP4_ADDR(&xNetMast,emacNET_MASK0,emacNET_MASK1,emacNET_MASK2,emacNET_MASK3);
IP4_ADDR(&xGateway,emacGATEWAY_ADDR0,emacGATEWAY_ADDR1,emacGATEWAY_ADDR2,emacGATEWAY_ADDR3);
netif_add(&EMAC_if, &xIpAddr, &xNetMast, &xGateway, NULL, ethernetif_init, tcpip_input);
/* make it the default interface */
netif_set_default(&EMAC_if);
/* bring it up */
netif_set_up(&EMAC_if);
/* Create a new tcp connection handle */
pxHTTPListener = netconn_new( NETCONN_TCP );
netconn_bind(pxHTTPListener, NULL, webHTTP_PORT );
netconn_listen( pxHTTPListener );
/* Loop forever */
for( ;; )
{
/* Wait for connection. */
pxNewConnection = netconn_accept(pxHTTPListener);
if(pxNewConnection != NULL)
{
/* Service connection. */
vProcessConnection( pxNewConnection );
while( netconn_delete( pxNewConnection ) != ERR_OK )
{
vTaskDelay( webSHORT_DELAY );
}
}
}
}
static nsapi_error_t mbed_lwip_socket_bind(nsapi_stack_t *stack, nsapi_socket_t handle, nsapi_addr_t addr, uint16_t port)
{
struct lwip_socket *s = (struct lwip_socket *)handle;
ip_addr_t ip_addr;
if ((s->conn->type == NETCONN_TCP && s->conn->pcb.tcp->local_port != 0) ||
(s->conn->type == NETCONN_UDP && s->conn->pcb.udp->local_port != 0)) {
return NSAPI_ERROR_PARAMETER;
}
if (!convert_mbed_addr_to_lwip(&ip_addr, &addr)) {
return NSAPI_ERROR_PARAMETER;
}
err_t err = netconn_bind(s->conn, &ip_addr, port);
return mbed_lwip_err_remap(err);
}
void uart_wifi_debug_init()
{
uart_wifi_debug_buf=netbuf_new();
// int ret;
if(NULL == (uart_wifi_debug_base_conn = netconn_new(NETCONN_UDP)))
{
LOG_WARN( "conn new err...\r\n");
// ret = STATE_ERROR;
}
if(netconn_bind(uart_wifi_debug_base_conn, IP_ADDR_ANY, 1112) != ERR_OK)
{
LOG_WARN( "bind err...\r\n");
}
}
msg_t data_udp_send_thread(void *p) {
void * arg __attribute__ ((unused)) = p;
static const evhandler_t evhndl_mpu9150[] = {
data_udp_send_mpu9150_data
};
struct EventListener evl_mpu9150;
err_t err;
ip_addr_t ip_addr_sensor;
ip_addr_t ip_addr_fc;
chRegSetThreadName("data_udp_send_thread");
chEvtRegister(&mpu9150_data_event, &evl_mpu9150, 0);
IMU_A_IP_ADDR(&ip_addr_sensor);
IP_PSAS_FC(&ip_addr_fc);
mpu9150_mac_info.conn = netconn_new( NETCONN_UDP );
/* Bind to the local address, or to ANY address */
// netconn_bind(conn, NULL, DATA_UDP_TX_THREAD_PORT ); //local port, NULL is bind to ALL ADDRESSES! (IP_ADDR_ANY)
err = netconn_bind(mpu9150_mac_info.conn, &ip_addr_sensor, IMU_A_TX_PORT ); //local port
if (err == ERR_OK) {
/* Connect to specific address or a broadcast address */
/*
* \todo Understand why a UDP needs a connect...
* This may be a LwIP thing that chooses between tcp_/udp_/raw_ connections internally.
*
*/
// netconn_connect(conn, IP_ADDR_BROADCAST, DATA_UDP_TX_THREAD_PORT );
err = netconn_connect(mpu9150_mac_info.conn, &ip_addr_fc, FC_LISTEN_PORT_IMU_A );
if(err == ERR_OK) {
while (TRUE) {
chEvtDispatch(evhndl_mpu9150, chEvtWaitOneTimeout(EVENT_MASK(0), MS2ST(50)));
}
}
return RDY_RESET;
}
return RDY_RESET;
}
static bool tcpsocket_reconnect(TcpSocket *socket)
{
LOG_ERR("Reconnecting..\n");
/* Close socket if was open */
close_socket(socket);
/* If we are in server mode we do nothing */
if (socket->handler)
return false;
/* Start with new connection */
socket->sock = netconn_new(NETCONN_TCP);
if(!socket->sock)
{
LOG_ERR("Unabe to alloc new connection\n");
socket->error = -1;
goto error;
}
socket->error = netconn_bind(socket->sock, socket->local_addr, socket->port);
if(socket->error != ERR_OK)
{
LOG_ERR("Connection error\n");
goto error;
}
socket->error = netconn_connect(socket->sock, socket->remote_addr, socket->port);
if(socket->error != ERR_OK)
{
LOG_ERR("Cannot create socket\n");
goto error;
}
LOG_INFO("connected ip=%d.%d.%d.%d\n", IP_ADDR_TO_INT_TUPLE(socket->remote_addr->addr));
return true;
error:
netconn_delete(socket->sock);
socket->sock = NULL;
return false;
}