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;
}
}
mp_obj_t mod_network_nic_ifconfig(struct netif *netif, size_t n_args, const mp_obj_t *args) {
if (n_args == 0) {
// Get IP addresses
const ip_addr_t *dns = dns_getserver(0);
mp_obj_t tuple[4] = {
netutils_format_ipv4_addr((uint8_t*)&netif->ip_addr, NETUTILS_BIG),
netutils_format_ipv4_addr((uint8_t*)&netif->netmask, NETUTILS_BIG),
netutils_format_ipv4_addr((uint8_t*)&netif->gw, NETUTILS_BIG),
netutils_format_ipv4_addr((uint8_t*)dns, NETUTILS_BIG),
};
return mp_obj_new_tuple(4, tuple);
} else if (args[0] == MP_OBJ_NEW_QSTR(MP_QSTR_dhcp)) {
// Start the DHCP client
if (dhcp_supplied_address(netif)) {
dhcp_renew(netif);
} else {
dhcp_stop(netif);
dhcp_start(netif);
}
// Wait for DHCP to get IP address
uint32_t start = mp_hal_ticks_ms();
while (!dhcp_supplied_address(netif)) {
if (mp_hal_ticks_ms() - start > 10000) {
mp_raise_msg(&mp_type_OSError, "timeout waiting for DHCP to get IP address");
}
mp_hal_delay_ms(100);
}
return mp_const_none;
} else {
// Release and stop any existing DHCP
dhcp_release(netif);
dhcp_stop(netif);
// Set static IP addresses
mp_obj_t *items;
mp_obj_get_array_fixed_n(args[0], 4, &items);
netutils_parse_ipv4_addr(items[0], (uint8_t*)&netif->ip_addr, NETUTILS_BIG);
netutils_parse_ipv4_addr(items[1], (uint8_t*)&netif->netmask, NETUTILS_BIG);
netutils_parse_ipv4_addr(items[2], (uint8_t*)&netif->gw, NETUTILS_BIG);
ip_addr_t dns;
netutils_parse_ipv4_addr(items[3], (uint8_t*)&dns, NETUTILS_BIG);
dns_setserver(0, &dns);
return mp_const_none;
}
}
// Takes an address of the form ('192.168.0.1', 8080), returns the port and
// puts IP in out_ip (which must take at least IPADDR_BUF_SIZE bytes).
mp_uint_t netutils_parse_inet_addr(mp_obj_t addr_in, uint8_t *out_ip, netutils_endian_t endian) {
mp_obj_t *addr_items;
mp_obj_get_array_fixed_n(addr_in, 2, &addr_items);
netutils_parse_ipv4_addr(addr_items[0], out_ip, endian);
return mp_obj_get_int(addr_items[1]);
}