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LwIP 2.2.1在STM32F407VET6平台 移植

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This commit is contained in:
冯佳
2026-01-29 17:26:04 +08:00
parent ffd33c4644
commit e7e10a8328
2207 changed files with 409723 additions and 165 deletions
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55
ThirdParty/lwip-2.2.1/contrib/apps/netio/netio.c vendored Normal file
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#include "netio.h"
#include "lwip/opt.h"
#include "lwip/tcp.h"
/* See http://www.nwlab.net/art/netio/netio.html to get the netio tool */
#if LWIP_TCP && LWIP_CALLBACK_API
static err_t
netio_recv(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err)
{
LWIP_UNUSED_ARG(arg);
if (err == ERR_OK && p != NULL) {
tcp_recved(pcb, p->tot_len);
pbuf_free(p);
} else {
pbuf_free(p);
}
if (err == ERR_OK && p == NULL) {
tcp_arg(pcb, NULL);
tcp_sent(pcb, NULL);
tcp_recv(pcb, NULL);
tcp_close(pcb);
}
return ERR_OK;
}
static err_t
netio_accept(void *arg, struct tcp_pcb *pcb, err_t err)
{
LWIP_UNUSED_ARG(arg);
LWIP_UNUSED_ARG(err);
if (pcb != NULL) {
tcp_arg(pcb, NULL);
tcp_sent(pcb, NULL);
tcp_recv(pcb, netio_recv);
}
return ERR_OK;
}
void
netio_init(void)
{
struct tcp_pcb *pcb;
pcb = tcp_new_ip_type(IPADDR_TYPE_ANY);
tcp_bind(pcb, IP_ANY_TYPE, 18767);
pcb = tcp_listen(pcb);
tcp_accept(pcb, netio_accept);
}
#endif /* LWIP_TCP && LWIP_CALLBACK_API */