diff --git a/app/modules/wifi.c b/app/modules/wifi.c index d30382c7..9bb24e71 100644 --- a/app/modules/wifi.c +++ b/app/modules/wifi.c @@ -833,6 +833,102 @@ static int wifi_station_config( lua_State* L ) } lua_pop(L, 1); +#ifdef WIFI_SDK_EVENT_MONITOR_ENABLE + + lua_State* L_temp = NULL; + + lua_getfield(L, 1, "connect_cb"); + if (!lua_isnil(L, -1)) + { + if (lua_isfunction(L, -1)) + { + L_temp = lua_newthread(L); + lua_pushnumber(L, EVENT_STAMODE_CONNECTED); + lua_pushvalue(L, -3); + lua_xmove(L, L_temp, 2); + wifi_event_monitor_register(L_temp); + } + else + { + return luaL_argerror(L, 1, "connect_cb:not function"); + } + } + lua_pop(L, 1); + + lua_getfield(L, 1, "disconnect_cb"); + if (!lua_isnil(L, -1)) + { + if (lua_isfunction(L, -1)) + { + L_temp = lua_newthread(L); + lua_pushnumber(L, EVENT_STAMODE_DISCONNECTED); + lua_pushvalue(L, -3); + lua_xmove(L, L_temp, 2); + wifi_event_monitor_register(L_temp); + } + else + { + return luaL_argerror(L, 1, "disconnect_cb:not function"); + } + } + lua_pop(L, 1); + + lua_getfield(L, 1, "authmode_change_cb"); + if (!lua_isnil(L, -1)) + { + if (lua_isfunction(L, -1)) + { + L_temp = lua_newthread(L); + lua_pushnumber(L, EVENT_STAMODE_AUTHMODE_CHANGE); + lua_pushvalue(L, -3); + lua_xmove(L, L_temp, 2); + wifi_event_monitor_register(L_temp); + } + else + { + return luaL_argerror(L, 1, "authmode_change_cb:not function"); + } + } + lua_pop(L, 1); + + lua_getfield(L, 1, "got_ip_cb"); + if (!lua_isnil(L, -1)) + { + if (lua_isfunction(L, -1)) + { + L_temp = lua_newthread(L); + lua_pushnumber(L, EVENT_STAMODE_GOT_IP); + lua_pushvalue(L, -3); + lua_xmove(L, L_temp, 2); + wifi_event_monitor_register(L_temp); + } + else + { + return luaL_argerror(L, 1, "gotip_cb:not function"); + } + } + lua_pop(L, 1); + + lua_getfield(L, 1, "dhcp_timeout_cb"); + if (!lua_isnil(L, -1)) + { + if (lua_isfunction(L, -1)) + { + L_temp = lua_newthread(L); + lua_pushnumber(L, EVENT_STAMODE_DHCP_TIMEOUT); + lua_pushvalue(L, -3); + lua_xmove(L, L_temp, 2); + wifi_event_monitor_register(L_temp); + } + else + { + return luaL_argerror(L, 1, "dhcp_timeout_cb:not function"); + } + } + lua_pop(L, 1); + +#endif + } else //to be deprecated { @@ -930,6 +1026,13 @@ static int wifi_station_config( lua_State* L ) // Lua: wifi.sta.connect() static int wifi_station_connect4lua( lua_State* L ) { +#ifdef WIFI_SDK_EVENT_MONITOR_ENABLE + if(lua_isfunction(L, 1)){ + lua_pushnumber(L, EVENT_STAMODE_CONNECTED); + lua_pushvalue(L, 1); + wifi_event_monitor_register(L); + } +#endif wifi_station_connect(); return 0; } @@ -937,6 +1040,13 @@ static int wifi_station_connect4lua( lua_State* L ) // Lua: wifi.sta.disconnect() static int wifi_station_disconnect4lua( lua_State* L ) { +#ifdef WIFI_SDK_EVENT_MONITOR_ENABLE + if(lua_isfunction(L, 1)){ + lua_pushnumber(L, EVENT_STAMODE_DISCONNECTED); + lua_pushvalue(L, 1); + wifi_event_monitor_register(L); + } +#endif wifi_station_disconnect(); return 0; } @@ -1509,6 +1619,65 @@ static int wifi_ap_config( lua_State* L ) } lua_pop(L, 1); +#ifdef WIFI_SDK_EVENT_MONITOR_ENABLE + + lua_State* L_temp = NULL; + + lua_getfield(L, 1, "staconnected_cb"); + if (!lua_isnil(L, -1)) + { + if (lua_isfunction(L, -1)) + { + L_temp = lua_newthread(L); + lua_pushnumber(L, EVENT_SOFTAPMODE_STACONNECTED); + lua_pushvalue(L, -3); + lua_xmove(L, L_temp, 2); + wifi_event_monitor_register(L_temp); + } + else + { + return luaL_argerror(L, 1, "staconnected_cb:not function"); + } + } + lua_pop(L, 1); + + lua_getfield(L, 1, "stadisconnected_cb"); + if (!lua_isnil(L, -1)) + { + if (lua_isfunction(L, -1)) + { + L_temp = lua_newthread(L); + lua_pushnumber(L, EVENT_SOFTAPMODE_STADISCONNECTED); + lua_pushvalue(L, -3); + lua_xmove(L, L_temp, 2); + wifi_event_monitor_register(L_temp); + } + else + { + return luaL_argerror(L, 1, "stadisconnected_cb:not function"); + } + } + lua_pop(L, 1); + + lua_getfield(L, 1, "probereq_cb"); + if (!lua_isnil(L, -1)) + { + if (lua_isfunction(L, -1)) + { + L_temp = lua_newthread(L); + lua_pushnumber(L, EVENT_SOFTAPMODE_PROBEREQRECVED); + lua_pushvalue(L, -3); + lua_xmove(L, L_temp, 2); + wifi_event_monitor_register(L_temp); + } + else + { + return luaL_argerror(L, 1, "probereq_cb:not function"); + } + } + lua_pop(L, 1); + +#endif #if defined(WIFI_DEBUG) char debug_temp[sizeof(config.password)+1]; diff --git a/app/modules/wifi_common.h b/app/modules/wifi_common.h index c77d89cc..c88e91c0 100644 --- a/app/modules/wifi_common.h +++ b/app/modules/wifi_common.h @@ -64,6 +64,7 @@ enum wifi_suspension_state #ifdef WIFI_SDK_EVENT_MONITOR_ENABLE extern const LUA_REG_TYPE wifi_event_monitor_map[]; void wifi_eventmon_init(); + int wifi_event_monitor_register(lua_State* L); #endif #endif /* APP_MODULES_WIFI_COMMON_H_ */ diff --git a/app/modules/wifi_eventmon.c b/app/modules/wifi_eventmon.c index 14f32043..00277594 100644 --- a/app/modules/wifi_eventmon.c +++ b/app/modules/wifi_eventmon.c @@ -32,7 +32,7 @@ static evt_queue_t *wifi_event_queue_tail; //pointer to end of queue static int wifi_event_cb_ref[EVENT_MAX+1] = { [0 ... EVENT_MAX] = LUA_NOREF}; //holds references to registered Lua callbacks // wifi.eventmon.register() -static int wifi_event_monitor_register(lua_State* L) +int wifi_event_monitor_register(lua_State* L) { uint8 id = (uint8)luaL_checknumber(L, 1); if ( id > EVENT_MAX ) //Check if user is trying to register a callback for a valid event. diff --git a/docs/en/modules/wifi.md b/docs/en/modules/wifi.md index 6775dbbb..2339683b 100644 --- a/docs/en/modules/wifi.md +++ b/docs/en/modules/wifi.md @@ -389,6 +389,9 @@ none Sets the WiFi station configuration. +!!! note + It is not advised to assume that the WiFi is connected at any time during initialization start-up. WiFi connection status should be validated either by using a WiFi event callback or by polling the status on a timer. + #### Syntax `wifi.sta.config(station_config)` @@ -408,7 +411,30 @@ Sets the WiFi station configuration. - "DE AD BE EF 7A C0" - `save` Save station configuration to flash. - `true` configuration **will** be retained through power cycle. - - `false` configuration **will not** be retained through power cycle. (Default) + - `false` configuration **will not** be retained through power cycle. (Default). + - Event callbacks will only be available if `WIFI_SDK_EVENT_MONITOR_ENABLE` is uncommented in `user_config.h` + - Please note: To ensure all station events are handled at boot time, all relevant callbacks must be registered as early as possible in `init.lua` with either `wifi.sta.config()` or `wifi.eventmon.register()`. + - `connected_cb`: Callback to execute when station is connected to an access point. (Optional) + - Items returned in table : + - `SSID`: SSID of access point. (format: string) + - `BSSID`: BSSID of access point. (format: string) + - `channel`: The channel the access point is on. (format: number) + - `disconnected_cb`: Callback to execute when station is disconnected from an access point. (Optional) + - Items returned in table : + - `SSID`: SSID of access point. (format: string) + - `BSSID`: BSSID of access point. (format: string) + - `REASON`: See [wifi.eventmon.reason](#wifieventmonreason) below. (format: number) + - `authmode_change_cb`: Callback to execute when the access point has changed authorization mode. (Optional) + - Items returned in table : + - `old_auth_mode`: Old wifi authorization mode. (format: number) + - `new_auth_mode`: New wifi authorization mode. (format: number) + - `got_ip_cb`: Callback to execute when the station received an IP address from the access point. (Optional) + - Items returned in table : + - `IP`: The IP address assigned to the station. (format: string) + - `netmask`: Subnet mask. (format: string) + - `gateway`: The IP address of the access point the station is connected to. (format: string) + - `dhcp_timeout_cb`: Station DHCP request has timed out. (Optional) + - Blank table is returned. #### Returns - `true` Success @@ -457,10 +483,14 @@ wifi.sta.config(station_cfg) Connects to the configured AP in station mode. You only ever need to call this if auto-connect was disabled in [`wifi.sta.config()`](#wifistaconfig). #### Syntax -`wifi.sta.connect()` +`wifi.sta.connect([connected_cb])` #### Parameters -none +- `connected_cb`: Callback to execute when station is connected to an access point. (Optional) + - Items returned in table : + - `SSID`: SSID of access point. (format: string) + - `BSSID`: BSSID of access point. (format: string) + - `channel`: The channel the access point is on. (format: number) #### Returns `nil` @@ -477,10 +507,14 @@ Disconnects from AP in station mode. Please note that disconnecting from Access Point does not reduce power consumption. If power saving is your goal, please refer to the description for `wifi.NULLMODE` in the function [`wifi.setmode()`](#wifisetmode) for more details. #### Syntax -`wifi.sta.disconnect()` +`wifi.sta.disconnect([disconnected_cb])` #### Parameters -none +- `disconnected_cb`: Callback to execute when station is disconnected from an access point. (Optional) + - Items returned in table : + - `SSID`: SSID of access point. (format: string) + - `BSSID`: BSSID of access point. (format: string) + - `REASON`: See [wifi.eventmon.reason](#wifieventmonreason) below. (format: number) #### Returns `nil` @@ -1011,7 +1045,20 @@ Sets SSID and password in AP mode. Be sure to make the password at least 8 chara - `save` save configuration to flash. - `true` configuration **will** be retained through power cycle. (Default) - `false` configuration **will not** be retained through power cycle. - + - Event callbacks will only be available if `WIFI_SDK_EVENT_MONITOR_ENABLE` is uncommented in `user_config.h` + - Please note: To ensure all SoftAP events are handled at boot time, all relevant callbacks must be registered as early as possible in `init.lua` with either `wifi.ap.config()` or `wifi.eventmon.register()`. + - `staconnected_cb`: Callback executed when a new client has connected to the access point. (Optional) + - Items returned in table : + - `MAC`: MAC address of client that has connected. + - `AID`: SDK provides no details concerning this return value. + - `stadisconnected_cb`: Callback executed when a client has disconnected from the access point. (Optional) + - Items returned in table : + - `MAC`: MAC address of client that has disconnected. + - `AID`: SDK provides no details concerning this return value. + - `probereq_cb`: Callback executed when a probe request was received. (Optional) + - Items returned in table : + - `MAC`: MAC address of the client that is probing the access point. + - `RSSI`: Received Signal Strength Indicator of client. #### Returns - `true` Success