Initial commit: CCU621_M firmware project with BLE debug link support.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-08 17:28:36 +08:00
commit 9ceb218f80
1597 changed files with 724159 additions and 0 deletions
@@ -0,0 +1,39 @@
+#include "eth_link.h"
+
+#include "lwip/netif.h"
+#include "app_init/app_init.h"
+#include "wdt_task/wdt_task.h"
+#include "net_lwip/netconf.h"
+
+/**
+ * @brief Ethernet link state monitor thread.
+ *
+ * @details
+ * - Aligns task architecture with reference project's ethernet_link_thread.
+ * - Polls link state of the given netif.
+ * - Feeds watchdog flag for EthLink task.
+ *
+ * @param argument Must be a pointer to struct netif.
+ */
+void ethernet_link_thread(void *argument)
+{
+    struct netif *netif = (struct netif *)argument;
+
+    if (netif == NULL) {
+        for (;;) {
+            v_wdt_setFlag(TASK_ID_EthLink);
+            mSleep(MY_GET_SLEEP_TIME(TASK_ID_EthLink));
+        }
+    }
+
+    for (;;) {
+        (void)netif_is_link_up(netif);
+        v_wdt_setFlag(TASK_ID_EthLink);
+        mSleep(MY_GET_SLEEP_TIME(TASK_ID_EthLink));
+    }
+}
+
+int is_eth_link_up(void)
+{
+    return (int)netif_is_link_up(NETCONF_ETH_NETIF);
+}