int
main(int argc, char **argv)
{
int sock, length;
struct sockaddr_in server;
int msgsock;
int i;
// intalization
lwip_tcpip_init();
/* DHCP */
//enum { BUF_SIZE = Nic::Packet_allocator::DEFAULT_PACKET_SIZE * 128 };
int BUF_SIZE= 200000;
if (lwip_nic_init(0, 0, 0, BUF_SIZE, BUF_SIZE)) {
printf("ERROR: We got no IP address!\n");
return 1;
}
/* Create socket */
sock = lwip_socket(AF_INET, SOCK_STREAM, 0);
if (sock < 0) {
perror("opening stream socket");
exit(1);
}
/* Name socket using wildcards */
server.sin_family = AF_INET;
server.sin_addr.s_addr = INADDR_ANY;
server.sin_port = htons(SRV_PORT);
if (lwip_bind(sock, (struct sockaddr *)&server, sizeof(server))) {
perror("binding stream socket");
exit(1);
}
/* Find out assigned port number and print it out */
//length = sizeof(server);
//if (getsockname(sock, (struct sockaddr *)&server, &length)) {
// perror("getting socket name");
// exit(1);
// }
// printf("Socket has port #%d\n", ntohs(server.sin_port));
printf("Socket has port #%d\n",3333);
/* Start accepting connections */
lwip_listen(sock, 5);
do {
msgsock = lwip_accept(sock, 0, 0);
if (msgsock == -1)
perror("accept");
printf("process message on msgsock %d \n ",msgsock);
process_client(msgsock);
close(msgsock);
} while (TRUE);
/*
* Since this program has an infinite loop, the socket "sock" is
* never explicitly closed. However, all sockets will be closed
* automatically when a process is killed or terminates normally.
*/
}
void wifi_initial_task() {
struct netif *sta_if;
wifi_init(&wifi_config, NULL);
lwip_tcpip_init(&tcpip_config, WIFI_MODE_STA_ONLY);
ip_ready = xSemaphoreCreateBinary();
sta_if = netif_find_by_type(NETIF_TYPE_STA);
netif_set_status_callback(sta_if, _ip_ready_callback);
dhcp_start(sta_if);
xSemaphoreTake(ip_ready, portMAX_DELAY);
mcs_tcp_init(tcp_callback);
vTaskDelete(NULL);
}
void lwip_network_init(uint8_t opmode)
{
lwip_tcpip_config_t tcpip_config = {{0}, {0}, {0}, {0}, {0}, {0}};
ip4addr_aton(STA_IPADDR, &(tcpip_config.sta_addr));
ip4addr_aton(STA_NETMASK, &tcpip_config.sta_mask);
ip4addr_aton(STA_GATEWAY, &tcpip_config.sta_gateway);
ip4addr_aton(AP_IPADDR, &(tcpip_config.ap_addr));
ip4addr_aton(AP_NETMASK, &tcpip_config.ap_mask);
ip4addr_aton(AP_GATEWAY, &tcpip_config.ap_gateway);
wifi_connected = xSemaphoreCreateBinary();
#if USE_DHCP
ip_ready = xSemaphoreCreateBinary();
#endif
lwip_tcpip_init(&tcpip_config, opmode);
}
void stm32_soc_init(void)
{
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/**Configure the Systick interrupt time
*/
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/RHINO_CONFIG_TICKS_PER_SECOND);
/* PendSV_IRQn interrupt configuration */
HAL_NVIC_SetPriority(PendSV_IRQn, 0x0f, 0);
MX_GPIO_Init();
/*default uart init*/
stduart_init();
/*ethernet if init*/
lwip_tcpip_init();
}
