From 4194abeb0ac55ddaf17692a54bf70abdd87ded1f Mon Sep 17 00:00:00 2001 From: pennam Date: Fri, 26 Sep 2025 12:38:40 +0200 Subject: [PATCH 1/9] WiFi: add SSID() and RSSI() --- libraries/SocketWrapper/WiFi.h | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/libraries/SocketWrapper/WiFi.h b/libraries/SocketWrapper/WiFi.h index df61620c4..74b35a2b2 100644 --- a/libraries/SocketWrapper/WiFi.h +++ b/libraries/SocketWrapper/WiFi.h @@ -80,14 +80,12 @@ class WiFiClass : public NetworkInterface { } int status() { - struct wifi_iface_status status = {0}; - - if (net_mgmt(NET_REQUEST_WIFI_IFACE_STATUS, netif, &status, + if (net_mgmt(NET_REQUEST_WIFI_IFACE_STATUS, netif, &sta_state, sizeof(struct wifi_iface_status))) { return WL_NO_SHIELD; } - if (status.state >= WIFI_STATE_ASSOCIATED) { + if (sta_state.state >= WIFI_STATE_ASSOCIATED) { return WL_CONNECTED; } else { return WL_DISCONNECTED; @@ -99,12 +97,28 @@ class WiFiClass : public NetworkInterface { // TODO: borrow code from mbed core for scan results handling } + char *SSID() { + if (status() == WL_CONNECTED) { + return (char *)sta_state.ssid; + } + return nullptr; + } + + int32_t RSSI() { + if (status() == WL_CONNECTED) { + return sta_state.rssi; + } + return 0; + } + private: struct net_if *sta_iface = nullptr; struct net_if *ap_iface = nullptr; struct wifi_connect_req_params ap_config; struct wifi_connect_req_params sta_config; + + struct wifi_iface_status sta_state = {0}; }; extern WiFiClass WiFi; From e79089d3d50aa89899a3808bfcdce44994beb643 Mon Sep 17 00:00:00 2001 From: pennam Date: Tue, 24 Jun 2025 15:38:23 +0200 Subject: [PATCH 2/9] WiFi: allow status() to be called before begin() --- libraries/SocketWrapper/WiFi.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libraries/SocketWrapper/WiFi.h b/libraries/SocketWrapper/WiFi.h index 74b35a2b2..9241a908a 100644 --- a/libraries/SocketWrapper/WiFi.h +++ b/libraries/SocketWrapper/WiFi.h @@ -80,6 +80,8 @@ class WiFiClass : public NetworkInterface { } int status() { + sta_iface = net_if_get_wifi_sta(); + netif = sta_iface; if (net_mgmt(NET_REQUEST_WIFI_IFACE_STATUS, netif, &sta_state, sizeof(struct wifi_iface_status))) { return WL_NO_SHIELD; From 0ab3eb93cb6d26f24bce424d7fc32a3a2533767e Mon Sep 17 00:00:00 2001 From: pennam Date: Tue, 24 Jun 2025 15:40:27 +0200 Subject: [PATCH 3/9] WiFi: wait for event NET_EVENT_WIFI_CONNECT_RESULT in blocking mode --- libraries/SocketWrapper/WiFi.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libraries/SocketWrapper/WiFi.h b/libraries/SocketWrapper/WiFi.h index 9241a908a..cdd176ed2 100644 --- a/libraries/SocketWrapper/WiFi.h +++ b/libraries/SocketWrapper/WiFi.h @@ -39,8 +39,8 @@ class WiFiClass : public NetworkInterface { NetworkInterface::begin(false, NET_EVENT_WIFI_MASK); if (blocking) { - net_mgmt_event_wait_on_iface(sta_iface, NET_EVENT_WIFI_AP_STA_CONNECTED, NULL, NULL, - NULL, K_FOREVER); + net_mgmt_event_wait_on_iface(sta_iface, NET_EVENT_WIFI_CONNECT_RESULT, NULL, NULL, NULL, + K_FOREVER); } return true; From 9c44fcd458044e1c180dd72ffd1cf3da39df6e04 Mon Sep 17 00:00:00 2001 From: pennam Date: Tue, 24 Jun 2025 15:41:15 +0200 Subject: [PATCH 4/9] WiFi: make begin() blocking by default --- libraries/SocketWrapper/WiFi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libraries/SocketWrapper/WiFi.h b/libraries/SocketWrapper/WiFi.h index cdd176ed2..af36a4915 100644 --- a/libraries/SocketWrapper/WiFi.h +++ b/libraries/SocketWrapper/WiFi.h @@ -18,7 +18,7 @@ class WiFiClass : public NetworkInterface { } bool begin(const char *ssid, const char *passphrase, wl_enc_type security = ENC_TYPE_UNKNOWN, - bool blocking = false) { + bool blocking = true) { sta_iface = net_if_get_wifi_sta(); netif = sta_iface; sta_config.ssid = (const uint8_t *)ssid; From 7d416de0acfb410b6006c662ed5ba8258105714e Mon Sep 17 00:00:00 2001 From: pennam Date: Tue, 24 Jun 2025 15:43:51 +0200 Subject: [PATCH 5/9] WiFi: make begin() return status() --- libraries/SocketWrapper/WiFi.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libraries/SocketWrapper/WiFi.h b/libraries/SocketWrapper/WiFi.h index af36a4915..b4cbd31f6 100644 --- a/libraries/SocketWrapper/WiFi.h +++ b/libraries/SocketWrapper/WiFi.h @@ -17,8 +17,8 @@ class WiFiClass : public NetworkInterface { ~WiFiClass() { } - bool begin(const char *ssid, const char *passphrase, wl_enc_type security = ENC_TYPE_UNKNOWN, - bool blocking = true) { + int begin(const char *ssid, const char *passphrase, wl_enc_type security = ENC_TYPE_UNKNOWN, + bool blocking = true) { sta_iface = net_if_get_wifi_sta(); netif = sta_iface; sta_config.ssid = (const uint8_t *)ssid; @@ -43,7 +43,7 @@ class WiFiClass : public NetworkInterface { K_FOREVER); } - return true; + return status(); } bool beginAP(char *ssid, char *passphrase, int channel = WIFI_CHANNEL_ANY, From e0773dee3d2038498834fc5696baa193a7ec5a82 Mon Sep 17 00:00:00 2001 From: pennam Date: Tue, 24 Jun 2025 15:49:00 +0200 Subject: [PATCH 6/9] WiFi: add WiFiWebclient example --- .../examples/WiFiWebClient/WiFiWebClient.ino | 106 ++++++++++++++++++ .../examples/WiFiWebClient/arduino_secrets.h | 2 + 2 files changed, 108 insertions(+) create mode 100644 libraries/SocketWrapper/examples/WiFiWebClient/WiFiWebClient.ino create mode 100644 libraries/SocketWrapper/examples/WiFiWebClient/arduino_secrets.h diff --git a/libraries/SocketWrapper/examples/WiFiWebClient/WiFiWebClient.ino b/libraries/SocketWrapper/examples/WiFiWebClient/WiFiWebClient.ino new file mode 100644 index 000000000..a5687041a --- /dev/null +++ b/libraries/SocketWrapper/examples/WiFiWebClient/WiFiWebClient.ino @@ -0,0 +1,106 @@ +/* + Web client + + This sketch connects to a website (http://example.com) using the WiFi module. + + This example is written for a network using WPA encryption. For + WEP or WPA, change the Wifi.begin() call accordingly. + + created 13 July 2010 + by dlf (Metodo2 srl) + modified 31 May 2012 + by Tom Igoe + */ + +#include +#include + +#include "arduino_secrets.h" +///////please enter your sensitive data in the Secret tab/arduino_secrets.h +char ssid[] = SECRET_SSID; // your network SSID (name) +char pass[] = SECRET_PASS; // your network password (use for WPA, or use as key for WEP) +int keyIndex = 0; // your network key Index number (needed only for WEP) + +int status = WL_IDLE_STATUS; +// if you don't want to use DNS (and reduce your sketch size) +// use the numeric IP instead of the name for the server: +// IPAddress server(93,184,216,34); // IP address for example.com (no DNS) +char server[] = "example.com"; // host name for example.com (using DNS) + +ZephyrClient client; + +void setup() { + //Initialize serial and wait for port to open: + Serial.begin(9600); + while (!Serial) { + ; // wait for serial port to connect. Needed for native USB port only + } + + // check for the WiFi module: + if (WiFi.status() == WL_NO_SHIELD) { + Serial.println("Communication with WiFi module failed!"); + // don't continue + while (true); + } + + // attempt to connect to Wifi network: + while (status != WL_CONNECTED) { + Serial.print("Attempting to connect to SSID: "); + Serial.println(ssid); + // Connect to WPA/WPA2 network. Change this line if using open or WEP network: + status = WiFi.begin(ssid, pass); + Serial.println(status); + // wait 3 seconds for connection: + delay(3000); + } + Serial.println("Connected to wifi"); + printWifiStatus(); + + Serial.println("\nStarting connection to server..."); + // if you get a connection, report back via serial: + if (client.connect(server, 80)) { + Serial.println("connected to server"); + // Make a HTTP request: + client.println("GET /index.html HTTP/1.1"); + client.print("Host: "); + client.println(server); + client.println("Connection: close"); + client.println(); + } +} + +void loop() { + // if there are incoming bytes available + // from the server, read them and print them: + while (client.available()) { + char c = client.read(); + Serial.write(c); + } + + // if the server's disconnected, stop the client: + if (!client.connected()) { + Serial.println(); + Serial.println("disconnecting from server."); + client.stop(); + + // do nothing forevermore: + while (true); + } +} + +void printWifiStatus() { + // print the SSID of the network you're attached to: + Serial.print("SSID: "); + Serial.println(WiFi.SSID()); + + // print your board's IP address: + IPAddress ip = WiFi.localIP(); + Serial.print("IP Address: "); + Serial.println(ip); + + // print the received signal strength: + long rssi = WiFi.RSSI(); + Serial.print("signal strength (RSSI):"); + Serial.print(rssi); + Serial.println(" dBm"); +} diff --git a/libraries/SocketWrapper/examples/WiFiWebClient/arduino_secrets.h b/libraries/SocketWrapper/examples/WiFiWebClient/arduino_secrets.h new file mode 100644 index 000000000..0c9fdd556 --- /dev/null +++ b/libraries/SocketWrapper/examples/WiFiWebClient/arduino_secrets.h @@ -0,0 +1,2 @@ +#define SECRET_SSID "" +#define SECRET_PASS "" From 347d4527f4ea88ed959657ba45bc527ab358ff88 Mon Sep 17 00:00:00 2001 From: pennam Date: Mon, 13 Oct 2025 17:25:22 +0200 Subject: [PATCH 7/9] WiFi: move library to a dedicated folder --- .../examples/WiFiWebClient/WiFiWebClient.ino | 17 +++++++++-------- .../examples/WiFiWebClient/arduino_secrets.h | 0 libraries/WiFi/library.properties | 10 ++++++++++ libraries/{SocketWrapper => WiFi/src}/WiFi.cpp | 0 libraries/{SocketWrapper => WiFi/src}/WiFi.h | 0 .../src}/utility/wl_definitions.h | 0 6 files changed, 19 insertions(+), 8 deletions(-) rename libraries/{SocketWrapper => WiFi}/examples/WiFiWebClient/WiFiWebClient.ino (84%) rename libraries/{SocketWrapper => WiFi}/examples/WiFiWebClient/arduino_secrets.h (100%) create mode 100644 libraries/WiFi/library.properties rename libraries/{SocketWrapper => WiFi/src}/WiFi.cpp (100%) rename libraries/{SocketWrapper => WiFi/src}/WiFi.h (100%) rename libraries/{SocketWrapper => WiFi/src}/utility/wl_definitions.h (100%) diff --git a/libraries/SocketWrapper/examples/WiFiWebClient/WiFiWebClient.ino b/libraries/WiFi/examples/WiFiWebClient/WiFiWebClient.ino similarity index 84% rename from libraries/SocketWrapper/examples/WiFiWebClient/WiFiWebClient.ino rename to libraries/WiFi/examples/WiFiWebClient/WiFiWebClient.ino index a5687041a..0231e88c6 100644 --- a/libraries/SocketWrapper/examples/WiFiWebClient/WiFiWebClient.ino +++ b/libraries/WiFi/examples/WiFiWebClient/WiFiWebClient.ino @@ -17,15 +17,15 @@ #include "arduino_secrets.h" ///////please enter your sensitive data in the Secret tab/arduino_secrets.h -char ssid[] = SECRET_SSID; // your network SSID (name) -char pass[] = SECRET_PASS; // your network password (use for WPA, or use as key for WEP) -int keyIndex = 0; // your network key Index number (needed only for WEP) +char ssid[] = SECRET_SSID; // your network SSID (name) +char pass[] = SECRET_PASS; // your network password (use for WPA, or use as key for WEP) +int keyIndex = 0; // your network key Index number (needed only for WEP) int status = WL_IDLE_STATUS; // if you don't want to use DNS (and reduce your sketch size) // use the numeric IP instead of the name for the server: // IPAddress server(93,184,216,34); // IP address for example.com (no DNS) -char server[] = "example.com"; // host name for example.com (using DNS) +char server[] = "example.com"; // host name for example.com (using DNS) ZephyrClient client; @@ -33,14 +33,15 @@ void setup() { //Initialize serial and wait for port to open: Serial.begin(9600); while (!Serial) { - ; // wait for serial port to connect. Needed for native USB port only + ; // wait for serial port to connect. Needed for native USB port only } // check for the WiFi module: if (WiFi.status() == WL_NO_SHIELD) { Serial.println("Communication with WiFi module failed!"); // don't continue - while (true); + while (true) + ; } // attempt to connect to Wifi network: @@ -49,7 +50,6 @@ void setup() { Serial.println(ssid); // Connect to WPA/WPA2 network. Change this line if using open or WEP network: status = WiFi.begin(ssid, pass); - Serial.println(status); // wait 3 seconds for connection: delay(3000); } @@ -84,7 +84,8 @@ void loop() { client.stop(); // do nothing forevermore: - while (true); + while (true) + ; } } diff --git a/libraries/SocketWrapper/examples/WiFiWebClient/arduino_secrets.h b/libraries/WiFi/examples/WiFiWebClient/arduino_secrets.h similarity index 100% rename from libraries/SocketWrapper/examples/WiFiWebClient/arduino_secrets.h rename to libraries/WiFi/examples/WiFiWebClient/arduino_secrets.h diff --git a/libraries/WiFi/library.properties b/libraries/WiFi/library.properties new file mode 100644 index 000000000..eb7382ea6 --- /dev/null +++ b/libraries/WiFi/library.properties @@ -0,0 +1,10 @@ +name=WiFi +version=0.1.0 +author=Arduino +maintainer=Arduino +sentence=Enables WiFi connection +paragraph=With this library you can use the WiFi to connect to Internet. +category=Communication +url=https://github.com/arduino/ArduinoCore-zephyr/tree/master/libraries/WiFi +architectures=zephyr_main,zephyr_contrib +includes=WiFi.h \ No newline at end of file diff --git a/libraries/SocketWrapper/WiFi.cpp b/libraries/WiFi/src/WiFi.cpp similarity index 100% rename from libraries/SocketWrapper/WiFi.cpp rename to libraries/WiFi/src/WiFi.cpp diff --git a/libraries/SocketWrapper/WiFi.h b/libraries/WiFi/src/WiFi.h similarity index 100% rename from libraries/SocketWrapper/WiFi.h rename to libraries/WiFi/src/WiFi.h diff --git a/libraries/SocketWrapper/utility/wl_definitions.h b/libraries/WiFi/src/utility/wl_definitions.h similarity index 100% rename from libraries/SocketWrapper/utility/wl_definitions.h rename to libraries/WiFi/src/utility/wl_definitions.h From 3bb49a3f13a31be699e493b5d6445bc44b498cad Mon Sep 17 00:00:00 2001 From: Andrea Gilardoni Date: Tue, 5 Aug 2025 14:17:28 +0200 Subject: [PATCH 8/9] WiFi: add firmwareVersion method --- libraries/WiFi/src/WiFi.cpp | 8 ++++++++ libraries/WiFi/src/WiFi.h | 2 ++ 2 files changed, 10 insertions(+) diff --git a/libraries/WiFi/src/WiFi.cpp b/libraries/WiFi/src/WiFi.cpp index 4290fe2e7..46ce9076c 100644 --- a/libraries/WiFi/src/WiFi.cpp +++ b/libraries/WiFi/src/WiFi.cpp @@ -1,3 +1,11 @@ #include "WiFi.h" WiFiClass WiFi; + +String WiFiClass::firmwareVersion() { +#if defined(ARDUINO_PORTENTA_C33) + return "v1.5.0"; +#else + return "v0.0.0"; +#endif +} diff --git a/libraries/WiFi/src/WiFi.h b/libraries/WiFi/src/WiFi.h index b4cbd31f6..730da8669 100644 --- a/libraries/WiFi/src/WiFi.h +++ b/libraries/WiFi/src/WiFi.h @@ -113,6 +113,8 @@ class WiFiClass : public NetworkInterface { return 0; } + String firmwareVersion(); + private: struct net_if *sta_iface = nullptr; struct net_if *ap_iface = nullptr; From 839384fb6aad11f98f42f3ed4ebf9dadfbf28535 Mon Sep 17 00:00:00 2001 From: pennam Date: Tue, 14 Oct 2025 08:59:47 +0200 Subject: [PATCH 9/9] WiFi: move function implementation into cpp file --- libraries/WiFi/src/WiFi.cpp | 86 +++++++++++++++++++++++++++++++++ libraries/WiFi/src/WiFi.h | 96 +++---------------------------------- 2 files changed, 92 insertions(+), 90 deletions(-) diff --git a/libraries/WiFi/src/WiFi.cpp b/libraries/WiFi/src/WiFi.cpp index 46ce9076c..5a6d2912a 100644 --- a/libraries/WiFi/src/WiFi.cpp +++ b/libraries/WiFi/src/WiFi.cpp @@ -9,3 +9,89 @@ String WiFiClass::firmwareVersion() { return "v0.0.0"; #endif } + +int WiFiClass::begin(const char *ssid, const char *passphrase, wl_enc_type security, + bool blocking) { + sta_iface = net_if_get_wifi_sta(); + netif = sta_iface; + sta_config.ssid = (const uint8_t *)ssid; + sta_config.ssid_length = strlen(ssid); + sta_config.psk = (const uint8_t *)passphrase; + sta_config.psk_length = strlen(passphrase); + // TODO: change these fields with scan() results + sta_config.security = WIFI_SECURITY_TYPE_PSK; + sta_config.channel = WIFI_CHANNEL_ANY; + sta_config.band = WIFI_FREQ_BAND_2_4_GHZ; + sta_config.bandwidth = WIFI_FREQ_BANDWIDTH_20MHZ; + int ret = net_mgmt(NET_REQUEST_WIFI_CONNECT, sta_iface, &sta_config, + sizeof(struct wifi_connect_req_params)); + if (ret) { + return false; + } + NetworkInterface::begin(false, NET_EVENT_WIFI_MASK); + if (blocking) { + net_mgmt_event_wait_on_iface(sta_iface, NET_EVENT_WIFI_CONNECT_RESULT, NULL, NULL, NULL, + K_FOREVER); + } + return status(); +} + +bool WiFiClass::beginAP(char *ssid, char *passphrase, int channel, bool blocking) { + if (ap_iface != NULL) { + return false; + } + ap_iface = net_if_get_wifi_sap(); + netif = ap_iface; + ap_config.ssid = (const uint8_t *)ssid; + ap_config.ssid_length = strlen(ssid); + ap_config.psk = (const uint8_t *)passphrase; + ap_config.psk_length = strlen(passphrase); + ap_config.security = WIFI_SECURITY_TYPE_PSK; + ap_config.channel = channel; + ap_config.band = WIFI_FREQ_BAND_2_4_GHZ; + ap_config.bandwidth = WIFI_FREQ_BANDWIDTH_20MHZ; + int ret = net_mgmt(NET_REQUEST_WIFI_AP_ENABLE, ap_iface, &ap_config, + sizeof(struct wifi_connect_req_params)); + if (ret) { + return false; + } + enable_dhcpv4_server(ap_iface); + if (blocking) { + net_mgmt_event_wait_on_iface(ap_iface, NET_EVENT_WIFI_AP_ENABLE_RESULT, NULL, NULL, NULL, + K_FOREVER); + } + return true; +} + +int WiFiClass::status() { + sta_iface = net_if_get_wifi_sta(); + netif = sta_iface; + if (net_mgmt(NET_REQUEST_WIFI_IFACE_STATUS, netif, &sta_state, + sizeof(struct wifi_iface_status))) { + return WL_NO_SHIELD; + } + if (sta_state.state >= WIFI_STATE_ASSOCIATED) { + return WL_CONNECTED; + } else { + return WL_DISCONNECTED; + } + return WL_NO_SHIELD; +} + +int8_t WiFiClass::scanNetworks() { + // TODO: borrow code from mbed core for scan results handling +} + +char *WiFiClass::SSID() { + if (status() == WL_CONNECTED) { + return (char *)sta_state.ssid; + } + return nullptr; +} + +int32_t WiFiClass::RSSI() { + if (status() == WL_CONNECTED) { + return sta_state.rssi; + } + return 0; +} diff --git a/libraries/WiFi/src/WiFi.h b/libraries/WiFi/src/WiFi.h index 730da8669..739b5bb38 100644 --- a/libraries/WiFi/src/WiFi.h +++ b/libraries/WiFi/src/WiFi.h @@ -18,100 +18,16 @@ class WiFiClass : public NetworkInterface { } int begin(const char *ssid, const char *passphrase, wl_enc_type security = ENC_TYPE_UNKNOWN, - bool blocking = true) { - sta_iface = net_if_get_wifi_sta(); - netif = sta_iface; - sta_config.ssid = (const uint8_t *)ssid; - sta_config.ssid_length = strlen(ssid); - sta_config.psk = (const uint8_t *)passphrase; - sta_config.psk_length = strlen(passphrase); - // TODO: change these fields with scan() results - sta_config.security = WIFI_SECURITY_TYPE_PSK; - sta_config.channel = WIFI_CHANNEL_ANY; - sta_config.band = WIFI_FREQ_BAND_2_4_GHZ; - sta_config.bandwidth = WIFI_FREQ_BANDWIDTH_20MHZ; - - int ret = net_mgmt(NET_REQUEST_WIFI_CONNECT, sta_iface, &sta_config, - sizeof(struct wifi_connect_req_params)); - if (ret) { - return false; - } - - NetworkInterface::begin(false, NET_EVENT_WIFI_MASK); - if (blocking) { - net_mgmt_event_wait_on_iface(sta_iface, NET_EVENT_WIFI_CONNECT_RESULT, NULL, NULL, NULL, - K_FOREVER); - } - - return status(); - } - + bool blocking = true); bool beginAP(char *ssid, char *passphrase, int channel = WIFI_CHANNEL_ANY, - bool blocking = false) { - if (ap_iface != NULL) { - return false; - } - ap_iface = net_if_get_wifi_sap(); - netif = ap_iface; - ap_config.ssid = (const uint8_t *)ssid; - ap_config.ssid_length = strlen(ssid); - ap_config.psk = (const uint8_t *)passphrase; - ap_config.psk_length = strlen(passphrase); - ap_config.security = WIFI_SECURITY_TYPE_PSK; - ap_config.channel = channel; - ap_config.band = WIFI_FREQ_BAND_2_4_GHZ; - ap_config.bandwidth = WIFI_FREQ_BANDWIDTH_20MHZ; + bool blocking = false); - int ret = net_mgmt(NET_REQUEST_WIFI_AP_ENABLE, ap_iface, &ap_config, - sizeof(struct wifi_connect_req_params)); + int status(); - if (ret) { - return false; - } - - enable_dhcpv4_server(ap_iface); - - if (blocking) { - net_mgmt_event_wait_on_iface(ap_iface, NET_EVENT_WIFI_AP_ENABLE_RESULT, NULL, NULL, - NULL, K_FOREVER); - } - - return true; - } + int8_t scanNetworks(); - int status() { - sta_iface = net_if_get_wifi_sta(); - netif = sta_iface; - if (net_mgmt(NET_REQUEST_WIFI_IFACE_STATUS, netif, &sta_state, - sizeof(struct wifi_iface_status))) { - return WL_NO_SHIELD; - } - - if (sta_state.state >= WIFI_STATE_ASSOCIATED) { - return WL_CONNECTED; - } else { - return WL_DISCONNECTED; - } - return WL_NO_SHIELD; - } - - int8_t scanNetworks() { - // TODO: borrow code from mbed core for scan results handling - } - - char *SSID() { - if (status() == WL_CONNECTED) { - return (char *)sta_state.ssid; - } - return nullptr; - } - - int32_t RSSI() { - if (status() == WL_CONNECTED) { - return sta_state.rssi; - } - return 0; - } + char *SSID(); + int32_t RSSI(); String firmwareVersion();