feat: Recovery-Download beim Booten

src/net/nl_wifi_w600.c

@@ -3,6 +3,7 @@
 
 #include "wm_include.h"
 #include "wm_efuse.h"
+#include "wm_watchdog.h"
 #include "lwip/ip_addr.h"
 #include "lwip/netif.h" /* struct netif is only forward-declared by wm_netif2.0.3.h */
 
@@ -324,3 +325,42 @@ void nl_wifi_status(nl_wifi_status_t *out)
 const char *nl_wifi_hostname(void) { return s_hostname; }
 
 void nl_wifi_mac(uint8_t mac[6]) { memcpy(mac, s_mac, 6); }
+
+/* --- boot recovery: join a station directly, ahead of nl_wifi_start()/nl_wifi_sm --- */
+
+static volatile bool s_recovery_join_done;
+static volatile bool s_recovery_join_ok;
+
+static void recovery_join_event(u8 status)
+{
+    if (status == NETIF_IP_NET_UP) {
+        s_recovery_join_ok = true;
+        s_recovery_join_done = true;
+    } else if (status == NETIF_WIFI_JOIN_FAILED) {
+        s_recovery_join_done = true;
+    }
+}
+
+bool nl_wifi_join_blocking(const char *ssid, const char *pass, uint32_t timeout_ms)
+{
+    uint32_t waited = 0;
+
+    s_recovery_join_done = false;
+    s_recovery_join_ok = false;
+    tls_netif_add_status_event(recovery_join_event);
+    if (tls_wifi_connect((u8 *)ssid, (u8)strlen(ssid), (u8 *)pass, (u8)strlen(pass)) != WM_SUCCESS) {
+        tls_netif_remove_status_event(recovery_join_event);
+        return false;
+    }
+    while (!s_recovery_join_done && waited < timeout_ms) {
+        tls_watchdog_clr(); /* boot phase: called before app_task's own heartbeat gate exists */
+        tls_os_time_delay(HZ / 10);
+        waited += 100;
+    }
+    tls_netif_remove_status_event(recovery_join_event);
+    if (!s_recovery_join_ok) {
+        tls_wifi_disconnect(); /* cancel a stuck/timed-out join attempt */
+        return false;
+    }
+    return true;
+}