feat: wi-fi - expand support and fix issues, add GUI components

programs/include/montauk/syscall.h

@@ -607,8 +607,8 @@ namespace montauk {
     inline int wifi_info(montauk::abi::WifiInfo* out) {
         return (int)syscall1(montauk::abi::SYS_WIFI_INFO, (uint64_t)out);
     }
-    // Association is groundwork only: open networks bring the firmware
-    // contexts up, encrypted ones are rejected with -2.
+    // Join a network. Blocks until the link is up or the attempt fails, and
+    // returns 0 or a WIFI_ERR_* code.
     inline int wifi_connect(const char* ssid, const char* password) {
         return (int)syscall2(montauk::abi::SYS_WIFI_CONNECT, (uint64_t)ssid,
                              (uint64_t)password);
@@ -617,6 +617,33 @@ namespace montauk {
         return (int)syscall0(montauk::abi::SYS_WIFI_DISCONNECT);
     }
 
+    // Non-blocking pair for GUI code, which cannot stall for the seconds a
+    // sweep or a handshake takes. scan_start() kicks off a sweep (0 started,
+    // 1 one was already running, -1 no adapter); wifi_info().scanning drops
+    // back to 0 and .scanGeneration moves on when it finishes, and
+    // wifi_results() copies out the table without touching the radio.
+    inline int wifi_scan_start(uint32_t timeoutMs) {
+        return (int)syscall1(montauk::abi::SYS_WIFI_SCAN_START, (uint64_t)timeoutMs);
+    }
+    inline int wifi_results(montauk::abi::WifiNetwork* buf, int maxCount) {
+        return (int)syscall2(montauk::abi::SYS_WIFI_RESULTS, (uint64_t)buf,
+                             (uint64_t)maxCount);
+    }
+    // Returns 0 once the join is under way, or a WIFI_ERR_* it failed on
+    // before any frame went out. Watch wifi_info().joining for progress and
+    // .lastError for the outcome.
+    inline int wifi_connect_async(const char* ssid, const char* password) {
+        return (int)syscall2(montauk::abi::SYS_WIFI_CONNECT_ASYNC, (uint64_t)ssid,
+                             (uint64_t)password);
+    }
+
+    // List the registered link-layer interfaces. The IP configuration is
+    // global to the stack; it belongs to whichever entry has active = 1.
+    inline int net_interfaces(montauk::abi::NetIfInfo* buf, int maxCount) {
+        return (int)syscall2(montauk::abi::SYS_NETIFS, (uint64_t)buf,
+                             (uint64_t)maxCount);
+    }
+
     // Software-defined radio (Rx). Receivers are identified by index [0, count);
     // open() returns a handle used by the rest of the calls. Samples are read
     // as interleaved 8-bit unsigned I/Q (CU8) from the device's ring buffer.