STATIC mp_obj_t ppp_ifconfig(size_t n_args, const mp_obj_t *args) {
ppp_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
ip_addr_t dns;
if (n_args == 1) {
// get
if (self->pcb != NULL) {
dns = dns_getserver(0);
struct netif *pppif = ppp_netif(self->pcb);
mp_obj_t tuple[4] = {
netutils_format_ipv4_addr((uint8_t*)&pppif->ip_addr, NETUTILS_BIG),
netutils_format_ipv4_addr((uint8_t*)&pppif->gw, NETUTILS_BIG),
netutils_format_ipv4_addr((uint8_t*)&pppif->netmask, NETUTILS_BIG),
netutils_format_ipv4_addr((uint8_t*)&dns, NETUTILS_BIG),
};
return mp_obj_new_tuple(4, tuple);
} else {
mp_obj_t tuple[4] = { mp_const_none, mp_const_none, mp_const_none, mp_const_none };
return mp_obj_new_tuple(4, tuple);
}
} else {
mp_obj_t *items;
mp_obj_get_array_fixed_n(args[1], 4, &items);
netutils_parse_ipv4_addr(items[3], (uint8_t*)&dns.u_addr.ip4, NETUTILS_BIG);
dns_setserver(0, &dns);
return mp_const_none;
}
}
/**
* @brief PPP status callback which is called on PPP status change (up, down, …) by lwIP core thread
*
* @param pcb PPP control block
* @param err_code Error code
* @param ctx Context of callback
*/
static void on_ppp_status_changed(ppp_pcb *pcb, int err_code, void *ctx)
{
struct netif *pppif = ppp_netif(pcb);
modem_dte_t *dte = (modem_dte_t *)(ctx);
esp_modem_dte_t *esp_dte = __containerof(dte, esp_modem_dte_t, parent);
ppp_client_ip_info_t ipinfo = {0};
switch (err_code) {
case PPPERR_NONE: /* Connected */
ipinfo.ip = pppif->ip_addr.u_addr.ip4;
ipinfo.gw = pppif->gw.u_addr.ip4;
ipinfo.netmask = pppif->netmask.u_addr.ip4;
ipinfo.ns1 = dns_getserver(0).u_addr.ip4;
ipinfo.ns2 = dns_getserver(1).u_addr.ip4;
esp_event_post_to(esp_dte->event_loop_hdl, ESP_MODEM_EVENT, MODEM_EVENT_PPP_CONNECT, &ipinfo, sizeof(ipinfo), 0);
break;
case PPPERR_PARAM:
ESP_LOGE(MODEM_TAG, "Invalid parameter");
break;
case PPPERR_OPEN:
ESP_LOGE(MODEM_TAG, "Unable to open PPP session");
break;
case PPPERR_DEVICE:
ESP_LOGE(MODEM_TAG, "Invalid I/O device for PPP");
break;
case PPPERR_ALLOC:
ESP_LOGE(MODEM_TAG, "Unable to allocate resources");
break;
case PPPERR_USER: /* User interrupt */
esp_event_post_to(esp_dte->event_loop_hdl, ESP_MODEM_EVENT, MODEM_EVENT_PPP_STOP, NULL, 0, 0);
/* Free the PPP control block */
pppapi_free(esp_dte->ppp);
break;
case PPPERR_CONNECT: /* Connection lost */
esp_event_post_to(esp_dte->event_loop_hdl, ESP_MODEM_EVENT, MODEM_EVENT_PPP_DISCONNECT, NULL, 0, 0);
break;
case PPPERR_AUTHFAIL:
ESP_LOGE(MODEM_TAG, "Failed authentication challenge");
break;
case PPPERR_PROTOCOL:
ESP_LOGE(MODEM_TAG, "Failed to meet protocol");
break;
case PPPERR_PEERDEAD:
ESP_LOGE(MODEM_TAG, "Connection timeout");
break;
case PPPERR_IDLETIMEOUT:
ESP_LOGE(MODEM_TAG, "Idle Timeout");
break;
case PPPERR_CONNECTTIME:
ESP_LOGE(MODEM_TAG, "Max connect time reached");
break;
case PPPERR_LOOPBACK:
ESP_LOGE(MODEM_TAG, "Loopback detected");
break;
default:
ESP_LOGE(MODEM_TAG, "Unknown error code %d", err_code);
break;
}
}
static void ppp_status_cb(ppp_pcb *pcb, int err_code, void *ctx) {
ppp_if_obj_t* self = ctx;
struct netif *pppif = ppp_netif(self->pcb);
switch (err_code) {
case PPPERR_NONE:
self->connected = (pppif->ip_addr.u_addr.ip4.addr != 0);
break;
case PPPERR_USER:
self->clean_close = true;
break;
case PPPERR_CONNECT:
self->connected = false;
break;
default:
break;
}
}
static void
ppp_link_status_cb(ppp_pcb *pcb, int err_code, void *ctx)
{
struct netif *pppif = ppp_netif(pcb);
LWIP_UNUSED_ARG(ctx);
switch(err_code) {
case PPPERR_NONE: /* No error. */
{
#if LWIP_DNS
ip_addr_t ns;
#endif /* LWIP_DNS */
fprintf(stderr, "ppp_link_status_cb: PPPERR_NONE\n\r");
#if LWIP_IPV4
fprintf(stderr, " our_ip4addr = %s\n\r", ip4addr_ntoa(netif_ip4_addr(pppif)));
fprintf(stderr, " his_ipaddr = %s\n\r", ip4addr_ntoa(netif_ip4_gw(pppif)));
fprintf(stderr, " netmask = %s\n\r", ip4addr_ntoa(netif_ip4_netmask(pppif)));
#endif /* LWIP_IPV4 */
#if LWIP_IPV6
fprintf(stderr, " our_ip6addr = %s\n\r", ip6addr_ntoa(netif_ip6_addr(pppif, 0)));
#endif /* LWIP_IPV6 */
#if LWIP_DNS
ns = dns_getserver(0);
fprintf(stderr, " dns1 = %s\n\r", ipaddr_ntoa(&ns));
ns = dns_getserver(1);
fprintf(stderr, " dns2 = %s\n\r", ipaddr_ntoa(&ns));
#endif /* LWIP_DNS */
#if PPP_IPV6_SUPPORT
fprintf(stderr, " our6_ipaddr = %s\n\r", ip6addr_ntoa(netif_ip6_addr(pppif, 0)));
#endif /* PPP_IPV6_SUPPORT */
}
break;
case PPPERR_PARAM: /* Invalid parameter. */
printf("ppp_link_status_cb: PPPERR_PARAM\n");
break;
case PPPERR_OPEN: /* Unable to open PPP session. */
printf("ppp_link_status_cb: PPPERR_OPEN\n");
break;
case PPPERR_DEVICE: /* Invalid I/O device for PPP. */
printf("ppp_link_status_cb: PPPERR_DEVICE\n");
break;
case PPPERR_ALLOC: /* Unable to allocate resources. */
printf("ppp_link_status_cb: PPPERR_ALLOC\n");
break;
case PPPERR_USER: /* User interrupt. */
printf("ppp_link_status_cb: PPPERR_USER\n");
break;
case PPPERR_CONNECT: /* Connection lost. */
printf("ppp_link_status_cb: PPPERR_CONNECT\n");
break;
case PPPERR_AUTHFAIL: /* Failed authentication challenge. */
printf("ppp_link_status_cb: PPPERR_AUTHFAIL\n");
break;
case PPPERR_PROTOCOL: /* Failed to meet protocol. */
printf("ppp_link_status_cb: PPPERR_PROTOCOL\n");
break;
case PPPERR_PEERDEAD: /* Connection timeout. */
printf("ppp_link_status_cb: PPPERR_PEERDEAD\n");
break;
case PPPERR_IDLETIMEOUT: /* Idle Timeout. */
printf("ppp_link_status_cb: PPPERR_IDLETIMEOUT\n");
break;
case PPPERR_CONNECTTIME: /* PPPERR_CONNECTTIME. */
printf("ppp_link_status_cb: PPPERR_CONNECTTIME\n");
break;
case PPPERR_LOOPBACK: /* Connection timeout. */
printf("ppp_link_status_cb: PPPERR_LOOPBACK\n");
break;
default:
printf("ppp_link_status_cb: unknown errCode %d\n", err_code);
break;
}
}
static void
pppLinkStatusCallback(ppp_pcb *pcb, int errCode, void *ctx)
{
struct netif *pppif = ppp_netif(pcb);
LWIP_UNUSED_ARG(ctx);
switch(errCode) {
case PPPERR_NONE: { /* No error. */
printf("pppLinkStatusCallback: PPPERR_NONE\n");
#if LWIP_IPV4
printf(" our_ipaddr = %s\n", ip4addr_ntoa(netif_ip4_addr(pppif)));
printf(" his_ipaddr = %s\n", ip4addr_ntoa(netif_ip4_gw(pppif)));
printf(" netmask = %s\n", ip4addr_ntoa(netif_ip4_netmask(pppif)));
#endif /* LWIP_IPV4 */
#if LWIP_DNS
printf(" dns1 = %s\n", ipaddr_ntoa(dns_getserver(0)));
printf(" dns2 = %s\n", ipaddr_ntoa(dns_getserver(1)));
#endif /* LWIP_DNS */
#if PPP_IPV6_SUPPORT
printf(" our6_ipaddr = %s\n", ip6addr_ntoa(netif_ip6_addr(pppif, 0)));
#endif /* PPP_IPV6_SUPPORT */
break;
}
case PPPERR_PARAM: { /* Invalid parameter. */
printf("pppLinkStatusCallback: PPPERR_PARAM\n");
break;
}
case PPPERR_OPEN: { /* Unable to open PPP session. */
printf("pppLinkStatusCallback: PPPERR_OPEN\n");
break;
}
case PPPERR_DEVICE: { /* Invalid I/O device for PPP. */
printf("pppLinkStatusCallback: PPPERR_DEVICE\n");
break;
}
case PPPERR_ALLOC: { /* Unable to allocate resources. */
printf("pppLinkStatusCallback: PPPERR_ALLOC\n");
break;
}
case PPPERR_USER: { /* User interrupt. */
printf("pppLinkStatusCallback: PPPERR_USER\n");
break;
}
case PPPERR_CONNECT: { /* Connection lost. */
printf("pppLinkStatusCallback: PPPERR_CONNECT\n");
break;
}
case PPPERR_AUTHFAIL: { /* Failed authentication challenge. */
printf("pppLinkStatusCallback: PPPERR_AUTHFAIL\n");
break;
}
case PPPERR_PROTOCOL: { /* Failed to meet protocol. */
printf("pppLinkStatusCallback: PPPERR_PROTOCOL\n");
break;
}
case PPPERR_PEERDEAD: { /* Connection timeout */
printf("pppLinkStatusCallback: PPPERR_PEERDEAD\n");
break;
}
case PPPERR_IDLETIMEOUT: { /* Idle Timeout */
printf("pppLinkStatusCallback: PPPERR_IDLETIMEOUT\n");
break;
}
case PPPERR_CONNECTTIME: { /* Max connect time reached */
printf("pppLinkStatusCallback: PPPERR_CONNECTTIME\n");
break;
}
case PPPERR_LOOPBACK: { /* Loopback detected */
printf("pppLinkStatusCallback: PPPERR_LOOPBACK\n");
break;
}
default: {
printf("pppLinkStatusCallback: unknown errCode %d\n", errCode);
break;
}
}
}
