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Net Manager API 参考

宏定义

WIFI_STATION_NETIF_NAME: Name of station netif.

WIFI_SOFTAP_NETIF_NAME: Name of softAP netif.

WM_NM_INVALID_NETIF: Invalid net manager netif handle.

枚举

enum wm_nm_netif_flag_e

Flag of net manager’s netif.

Values:

enumerator NM_NETIF_FLAG_UP

enumerator NM_NETIF_FLAG_BROADCAST: If set, the netif has broadcast capability.

enumerator NM_NETIF_FLAG_LINK_UP: If set, the interface has an active link

enumerator NM_NETIF_FLAG_ETHARP: If set, the netif is an ethernet device using ARP

enumerator NM_NETIF_FLAG_ETHERNET: If set, the netif is an ethernet device using ARP.

enumerator NM_NETIF_FLAG_IGMP: If set, the netif is an ethernet device.

enumerator NM_NETIF_FLAG_MLD6: If set, the netif has IGMP capability.

enum wm_nm_dns_type_t

Type of DNS server.

Values:

enumerator WM_NM_DNS_MAIN: DNS main server address.

enumerator WM_NM_DNS_BACKUP: DNS backup server address.

enum wm_nm_state_e

State of net manager.

Values:

enumerator WM_NM_INIT: net manager state: initializing.

enumerator WM_NM_WIFI_STA_CONNECTING: net manager state: connecting to AP. only for wifi station.

enumerator WM_NM_WIFI_STA_CONNECTED: net manager state: connected to AP. only for wifi station.

enumerator WM_NM_WIFI_STA_DISCONNECTED: net manager state: disconnect from AP. only for wifi station.

enumerator WM_NM_WIFI_STA_GOT_IP: net manager state: got IPv4. only for wifi station.

enumerator WM_NM_WIFI_STA_GOT_IP6: net manager state: got global IPv6. only for wifi station.

enumerator WM_NM_WIFI_STA_LOST_IP: net manager state: lost IPv4. only for wifi station.

enumerator WM_NM_WIFI_STA_LOST_IP6: net manager state: lost global IPv6. only for wifi station.

enumerator WM_NM_WIFI_AP_READY: net manager state: softAP is ready. only for wifi softap.

enumerator WM_NM_WIFI_AP_ASSIGNED_IP_ID: net manager state: softAP assigns IP to station. only for wifi softap.

enumerator WM_NM_EXIT: net manager state: exit, cannot be used.

结构体

struct wm_netif_ip_info_t

struct of ip info

Public Members

wm_ip_addr_t ip: Interface IPV4 address.

wm_ip_addr_t netmask: Interface IPV4 netmask.

wm_ip_addr_t gw: Interface IPV4 gateway address.

struct wm_nm_dhcps_option_t

struct of dhcp server option

Public Members

wm_ip_addr_t server_ip: DHCP server ip.

wm_ip_addr_t start_ip: DHCP server assign IP starting address.

wm_ip_addr_t ip_mask: DHCP server assign IP netmask.

wm_ip_addr_t gateway: DHCP server assign gateway.

wm_ip_addr_t dns1: DHCP server assign DNS server IP address1.

wm_ip_addr_t dns2: DHCP server assign DNS server IP address2.

uint32_t lease_time: DHCP server assign IP lease time(seconds).

struct wm_nm_wifi_station_cfg_t

struct of wifi station config

Public Members

const char *ssid: SSID of target AP.

const char *password: Password of target AP. (if authenticate mode is open, password = NULL)

struct wm_nm_wifi_softap_cfg_t

struct of wifi softap config

Public Members

const char *ssid: SSID of soft-AP.

const char *password: Password of soft-AP. (if authenticate mode is open, password = NULL)

API 参考

Netif API

wm_nm_netif_t wm_nm_get_netif(void)

Query available netif.

返回:

WM_NM_INVALID_NETIF: No available netif found
others: Available netif

int wm_nm_get_netif_number(void)

Query number of available netif.

返回:

0: No available netif
others: number of available netif

wm_nm_netif_t wm_nm_get_next_netif(wm_nm_netif_t netif)

Query next available netif.

参数:

netif – [in] Current netif

返回:

WM_NM_INVALID_NETIF: No next netif found
others: Available netif

const char *wm_nm_get_netif_name(wm_nm_netif_t netif)

Query netif name from net manager.

参数:

netif – [in] Netif

返回:

NULL: Invalid netif
others: Netif name

wm_nm_netif_t wm_nm_get_netif_by_name(const char *name)

Query netif by name.

参数:

name – [in] Netif name

返回:

WM_NM_INVALID_NETIF: No found netif
others: Available netif

int wm_nm_get_netif_flag(wm_nm_netif_t netif, uint32_t *flag)

Query the netif flag.

参数:

netif – [in] Netif handle
flag – [in] flag write back address

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_get_netif_mtu(wm_nm_netif_t netif, uint32_t *mtu)

Query the netif mtu.

参数:

netif – [in] Netif handle
mtu – [in] mtu write back address

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_set_netif_mac(wm_nm_netif_t netif, uint8_t *mac, size_t len)

Set the MAC address.

参数:

netif – [in] Netif handle
mac – [in] MAC address buffer
len – [in] MAC address length

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_get_netif_mac(wm_nm_netif_t netif, uint8_t *mac, size_t *max_len)

Query the MAC address.

参数:

netif – [in] Netif handle
mac – [in] MAC address write back buffer
max_len – [in] write back buffer maximum length

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_set_netif_ip_info(wm_nm_netif_t netif, wm_netif_ip_info_t *ip_info)

Set the IPv4 address.

备注

Set the IPv4 address, it will be stop DHCP client

参数:

netif – [in] Netif handle
ip_info – [in] include IPv4 address, net mask, gateway

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_get_netif_ip_info(wm_nm_netif_t netif, wm_netif_ip_info_t *ip_info)

Query the IPv4 address.

备注

After setting the IP, DHCP server/client will be stopped

参数:

netif – [in] Netif handle
ip_info – [in] Net info write back address

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_enable_netif_ip6(wm_nm_netif_t netif)

Enable IPv6 function.

参数:

netif – [in] Netif handle

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_disable_netif_ip6(wm_nm_netif_t netif)

disable IPv6 function

参数:

netif – [in] Netif handle

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

bool wm_nm_get_netif_ip6_state(wm_nm_netif_t netif)

Query the IPv6 enable or disable.

参数:

netif – [in] Netif handle

返回:

FALSE: invalid argument or IPv6 is not enabled
TRUE: IPv6 is enabled

int wm_nm_get_netif_ip6_linklocal(wm_nm_netif_t netif, wm_ip6_addr_t *ip6)

Query the IPv6 address.

参数:

netif – [in] Netif handle
ip6 – [in] IPv6 linklocal address write back address

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_get_netif_ip6_global(wm_nm_netif_t netif, wm_ip6_addr_t *ip6)

Query the IPv6 address.

参数:

netif – [in] Netif handle
ip6 – [in] IPv6 global address write back address

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_set_netif_dhcps_option(wm_nm_netif_t netif, wm_nm_dhcps_option_t *dhcps_option)

Set DHCP server options.

备注

After DHCP server start, The original IP info will be overwritten

参数:

netif – [in] Netif handle
dhcps_option – [in] reference wm_nm_dhcps_option_t

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_get_netif_dhcps_option(wm_nm_netif_t netif, wm_nm_dhcps_option_t *dhcps_option)

Query DHCP server options.

参数:

netif – [in] Netif handle
dhcps_option – [in] DHCP server options write back address

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_start_netif_dhcps(wm_nm_netif_t netif)

start DHCP server

参数:

netif – [in] Netif handle

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_stop_netif_dhcps(wm_nm_netif_t netif)

stop DHCP server

参数:

netif – [in] Netif handle

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_start_netif_dhcpc(wm_nm_netif_t netif)

start DHCP client

备注

if set static IP, start DHCP will fail,

备注

if you want restart DHCP, must set ip to “0.0.0.0” first.

参数:

netif – [in] Netif handle

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_stop_netif_dhcpc(wm_nm_netif_t netif)

stop DHCP client

参数:

netif – [in] Netif handle

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_set_dns(wm_nm_dns_type_t type, wm_ip_addr_t *dns)

Set DHCP server start.

备注

After setting DNS, DHCP server allocated DNS server will be ignored

参数:

type – [in] DNS main server or backup server
dns – [in] DNS server address

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_get_dns(wm_nm_dns_type_t type, wm_ip_addr_t *dns)

Query DHCP server start.

参数:

type – [in] DNS main server or backup server
dns – [in] DNS server address write back address

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_start_netif_dnss(wm_nm_netif_t netif)

start DNS server

备注

It only works on the softap mode.

参数:

netif – [in] Netif handle

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

int wm_nm_stop_netif_dnss(wm_nm_netif_t netif)

stop DNS server

备注

It only works on the softap mode.

参数:

netif – [in] Netif handle

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

WiFi API

int wm_nm_start_wifi_station(wm_nm_wifi_station_cfg_t *cfg)

Start wifi station mode, It will be init wifi and connected to the specified AP, as well as start the DHCP client.

Attention: This is asynchronous API. Please subscribe to the NM event, or call wm_nm_get_wifi_station_state to query the connection results

参数:

cfg – [in] reference wm_nm_wifi_station_cfg_t

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

wm_nm_state_e wm_nm_get_wifi_station_state(void)

Query NM wifi station state.

返回:

reference wm_nm_state_e

int wm_nm_stop_wifi_station(void)

Stop wifi station mode, It will be disconnect from AP.

返回:

WM_ERR_SUCCESS: succeed
others: failed

int wm_nm_start_wifi_softap(wm_nm_wifi_softap_cfg_t *cfg)

Start wifi softAP, It will be started soft AP and DHCP server.

备注

This is asynchronous API. Please subscribe to the NM event, or call wm_nm_get_wifi_softap_state to query the softAP state

参数:

cfg – [in] reference wm_nm_wifi_softap_cfg_t

返回:

WM_ERR_SUCCESS: succeed
WM_ERR_INVALID_PARAM: invalid argument
others: failed

wm_nm_state_e wm_nm_get_wifi_softap_state(void)

Query NM wifi softAP state.

返回:

reference wm_nm_state_e

int wm_nm_stop_wifi_softap(void)

Stop wifi softAP.

返回:

WM_ERR_SUCCESS: succeed
others: failed