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 +1,138 @@
+/*
+ * Copyright (C) 2015-2018 Alibaba Group Holding Limited
+ */
+
+
+
+#include "iotx_dm_internal.h"
+
+dm_ipc_t g_dm_ipc;
+
+static dm_ipc_t *_dm_ipc_get_ctx(void)
+{
+    return &g_dm_ipc;
+}
+
+static void _dm_ipc_lock(void)
+{
+    dm_ipc_t *ctx = _dm_ipc_get_ctx();
+    if (ctx->mutex) {
+        HAL_MutexLock(ctx->mutex);
+    }
+}
+
+static void _dm_ipc_unlock(void)
+{
+    dm_ipc_t *ctx = _dm_ipc_get_ctx();
+    if (ctx->mutex) {
+        HAL_MutexUnlock(ctx->mutex);
+    }
+}
+
+int dm_ipc_init(int max_size)
+{
+    dm_ipc_t *ctx = _dm_ipc_get_ctx();
+
+    memset(ctx, 0, sizeof(dm_ipc_t));
+
+    /* Create Mutex */
+    ctx->mutex = HAL_MutexCreate();
+    if (ctx->mutex == NULL) {
+        return STATE_SYS_DEPEND_MUTEX_CREATE;
+    }
+
+    /* Init List */
+    ctx->msg_list.max_size = max_size;
+    INIT_LIST_HEAD(&ctx->msg_list.message_list);
+
+    return SUCCESS_RETURN;
+}
+
+void dm_ipc_deinit(void)
+{
+    dm_ipc_t *ctx = _dm_ipc_get_ctx();
+    dm_ipc_msg_node_t *del_node = NULL;
+    dm_ipc_msg_node_t *next_node = NULL;
+    dm_ipc_msg_t *del_msg = NULL;
+
+    if (ctx->mutex) {
+        HAL_MutexDestroy(ctx->mutex);
+    }
+
+    list_for_each_entry_safe(del_node, next_node, &ctx->msg_list.message_list, linked_list, dm_ipc_msg_node_t) {
+        /* Free Message */
+        del_msg = (dm_ipc_msg_t *)del_node->data;
+        if (del_msg->data) {
+            DM_free(del_msg->data);
+        }
+        DM_free(del_msg);
+        del_msg = NULL;
+
+        /* Free Node */
+        list_del(&del_node->linked_list);
+        DM_free(del_node);
+    }
+}
+
+int dm_ipc_msg_insert(void *data)
+{
+    dm_ipc_t *ctx = _dm_ipc_get_ctx();
+    dm_ipc_msg_node_t *node = NULL;
+
+    if (data == NULL) {
+        return STATE_USER_INPUT_INVALID;
+    }
+
+    _dm_ipc_lock();
+    iotx_state_event(ITE_STATE_DEV_MODEL, STATE_DEV_MODEL_MSGQ_OPERATION, "msg queue size: %d, max size: %d",
+                     ctx->msg_list.size, ctx->msg_list.max_size);
+    if (ctx->msg_list.size >= ctx->msg_list.max_size) {
+        _dm_ipc_unlock();
+        iotx_state_event(ITE_STATE_DEV_MODEL, STATE_DEV_MODEL_MSGQ_FULL, NULL);
+        return STATE_DEV_MODEL_MSGQ_FULL;
+    }
+
+    node = DM_malloc(sizeof(dm_ipc_msg_node_t));
+    if (node == NULL) {
+        _dm_ipc_unlock();
+        return STATE_SYS_DEPEND_MALLOC;
+    }
+    memset(node, 0, sizeof(dm_ipc_msg_node_t));
+
+    node->data = data;
+    INIT_LIST_HEAD(&node->linked_list);
+    ctx->msg_list.size++;
+    list_add_tail(&node->linked_list, &ctx->msg_list.message_list);
+
+    _dm_ipc_unlock();
+    return SUCCESS_RETURN;
+}
+
+int dm_ipc_msg_next(void **data)
+{
+    dm_ipc_t *ctx = _dm_ipc_get_ctx();
+    dm_ipc_msg_node_t *node = NULL;
+
+    if (data == NULL || *data != NULL) {
+        return STATE_USER_INPUT_INVALID;
+    }
+
+    _dm_ipc_lock();
+
+    if (list_empty(&ctx->msg_list.message_list)) {
+        _dm_ipc_unlock();
+        return STATE_DEV_MODEL_MSGQ_EMPTY;
+    }
+
+    node = list_first_entry(&ctx->msg_list.message_list, dm_ipc_msg_node_t, linked_list);
+    list_del(&node->linked_list);
+    ctx->msg_list.size--;
+
+    *data = node->data;
+    DM_free(node);
+
+    _dm_ipc_unlock();
+    iotx_state_event(ITE_STATE_DEV_MODEL, STATE_DEV_MODEL_MSGQ_OPERATION, "msg dequeue");
+    return SUCCESS_RETURN;
+}
+