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LwIP v2 support

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This commit is contained in:
Our Air Quality 2017-06-06 12:47:21 +10:00
parent 1cfded6389
commit cd23acaa4a
39 changed files with 1357 additions and 664 deletions
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21
examples/upnp/upnp.c
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@ -1,6 +1,7 @@
#include <string.h>
#include <lwip/udp.h>
#include <lwip/igmp.h>
#include <lwip/ip_addr.h>
#include <espressif/esp_common.h>
#include "upnp.h"
@ -18,13 +19,13 @@ static const char* get_my_ip(void)
}
/**
* @brief This function joins a multicast group witht he specified ip/port
* @brief This function joins a multicast group with the specified ip/port
* @param group_ip the specified multicast group ip
* @param group_port the specified multicast port number
* @param recv the lwip UDP callback
* @retval udp_pcb* or NULL if joining failed
*/
static struct udp_pcb* mcast_join_group(char *group_ip, uint16_t group_port, void (* recv)(void * arg, struct udp_pcb * upcb, struct pbuf * p, struct ip_addr * addr, u16_t port))
static struct udp_pcb* mcast_join_group(char *group_ip, uint16_t group_port, void (* recv)(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16_t port))
{
bool status = false;
struct udp_pcb *upcb;
@ -36,7 +37,7 @@ static struct udp_pcb* mcast_join_group(char *group_ip, uint16_t group_port, voi
printf("Error, udp_new failed");
break;
}
udp_bind(upcb, IP_ADDR_ANY, group_port);
udp_bind(upcb, IP4_ADDR_ANY, group_port);
struct netif* netif = sdk_system_get_netif(STATION_IF);
if (!netif) {
printf("Error, netif is null");
@ -46,10 +47,10 @@ static struct udp_pcb* mcast_join_group(char *group_ip, uint16_t group_port, voi
netif->flags |= NETIF_FLAG_IGMP;
igmp_start(netif);
}
ip_addr_t ipgroup;
ipaddr_aton(group_ip, &ipgroup);
err_t err = igmp_joingroup(&netif->ip_addr, &ipgroup);
if(ERR_OK != err) {
ip4_addr_t ipgroup;
ip4addr_aton(group_ip, &ipgroup);
err_t err = igmp_joingroup_netif(netif, &ipgroup);
if (ERR_OK != err) {
printf("Failed to join multicast group: %d", err);
break;
}
@ -68,7 +69,7 @@ static struct udp_pcb* mcast_join_group(char *group_ip, uint16_t group_port, voi
return upcb;
}
static void send(struct udp_pcb *upcb, struct ip_addr *addr, u16_t port)
static void send_udp(struct udp_pcb *upcb, const ip_addr_t *addr, u16_t port)
{
struct pbuf *p;
char msg[500];
@ -110,14 +111,14 @@ static void send(struct udp_pcb *upcb, struct ip_addr *addr, u16_t port)
* @param port the remote port from which the packet was received
* @retval None
*/
static void receive_callback(void *arg, struct udp_pcb *upcb, struct pbuf *p, struct ip_addr *addr, u16_t port)
static void receive_callback(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16_t port)
{
if (p) {
printf("Msg received port:%d len:%d\n", port, p->len);
uint8_t *buf = (uint8_t*) p->payload;
printf("Msg received port:%d len:%d\nbuf: %s\n", port, p->len, buf);
send(upcb, addr, port);
send_udp(upcb, addr, port);
pbuf_free(p);
}