Merge pull request #411 from BlueSCSI/eric/wifi-info-bssid

Wire up bssid and wifi auth flags

Author: erichelgeson

lib/BlueSCSI_platform_RP2MCU/BlueSCSI_platform_network.cpp

@@ -83,6 +83,11 @@ static uint32_t wifi_security_auth(uint8_t security)
 	}
 }
 
+// Whether the current association was made with a passphrase. The CYW43 driver
+// has no getter for the auth mode of a live association, so remember what was
+// asked for at join time.
+static bool wifi_join_secured = false;
+
 bool platform_network_supported()
 {
 	/* from cores/rp2040/RP2040Support.h */
@@ -180,6 +185,8 @@ bool platform_network_wifi_join(char *ssid, char *password, bool reconnect)
 		wifi_reconnect_time = platform_millis();
 	}
 
+	wifi_join_secured = (password != NULL && password[0] != 0);
+
 	if (password == NULL || password[0] == 0)
 	{
 		if (!reconnect)
@@ -437,11 +444,28 @@ char * platform_network_wifi_bssid()
 
 	memset(bssid, 0, sizeof(bssid));
 
-	/* TODO */
+	int ret = cyw43_wifi_get_bssid(&cyw43_state, (uint8_t *)bssid);
+	if (ret)
+	{
+		dbgmsg("Failed getting Wi-Fi BSSID: ", ret);
+		return NULL;
+	}
 
 	return bssid;
 }
 
+uint8_t platform_network_wifi_flags()
+{
+	if (!wifi_join_secured)
+		return 0;
+
+	// Only claim authentication for an association that actually happened
+	if (cyw43_wifi_link_status(&cyw43_state, CYW43_ITF_STA) < CYW43_LINK_JOIN)
+		return 0;
+
+	return WIFI_NETWORK_FLAG_AUTH;
+}
+
 int platform_network_wifi_channel()
 {
 	int32_t channel = 0;

lib/BlueSCSI_platform_RP2MCU/BlueSCSI_platform_network.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2023 joshua stein <jcs@jcs.org>
+ * Copyright (c) 2026 Eric Helgeson <eric@bluescsi.com>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -35,6 +36,8 @@ void platform_network_wifi_dump_scan_list();
 int platform_network_wifi_rssi();
 char * platform_network_wifi_ssid();
 char * platform_network_wifi_bssid();
+// WIFI_NETWORK_FLAG_* bits describing the current association
+uint8_t platform_network_wifi_flags();
 int platform_network_wifi_channel();
 int platform_network_send(uint8_t *buf, size_t len);
 // Test if the communication between the network device and the BlueIDE works

lib/SCSI2SD/src/firmware/network.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2023-2026 joshua stein <jcs@jcs.org>
+ * Copyright (c) 2026 Eric Helgeson <eric@bluescsi.com>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -181,6 +182,8 @@ void scsiNetworkWifiInfo(void)
 
 	wifi_cur.channel = platform_network_wifi_channel();
 
+	wifi_cur.flags = platform_network_wifi_flags();
+
 	scsiDev.data[0] = (entrysize >> 8) & 0xff;
 	scsiDev.data[1] = entrysize & 0xff;
 	memcpy(scsiDev.data + 2, (char *)&wifi_cur, entrysize);