feat: 完成TCP2UART透传核心集成

集成CH390驱动、LwIP协议栈和FreeRTOS多任务透传框架，确保TCP Server/Client与UART链路按配置稳定联动。
2026-03-30 11:39:40 +08:00
parent d5803ca7dd
commit 4996b451d9
235 changed files with 80607 additions and 27 deletions
@@ -0,0 +1,60 @@
+/**
+ * @file sys_arch.h
+ * @brief LwIP system architecture for FreeRTOS
+ */
+
+#ifndef __SYS_ARCH_H__
+#define __SYS_ARCH_H__
+
+#include "FreeRTOS.h"
+#include "task.h"
+#include "queue.h"
+#include "semphr.h"
+#include "lwip/arch.h"
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Semaphore type */
+typedef SemaphoreHandle_t sys_sem_t;
+
+/* Mutex type */
+typedef SemaphoreHandle_t sys_mutex_t;
+
+/* Mailbox (message queue) type */
+typedef QueueHandle_t sys_mbox_t;
+
+/* Thread type */
+typedef TaskHandle_t sys_thread_t;
+
+/* Protection level type */
+typedef u32_t sys_prot_t;
+
+/* Null values */
+#define SYS_SEM_NULL    ((sys_sem_t)NULL)
+#define SYS_MBOX_NULL   ((sys_mbox_t)NULL)
+#define SYS_MUTEX_NULL  ((sys_mutex_t)NULL)
+
+/* Check if semaphore/mbox is valid */
+#define sys_sem_valid(sem)      ((sem) != NULL && (*(sem)) != SYS_SEM_NULL)
+#define sys_sem_set_invalid(sem) do { if ((sem) != NULL) { *(sem) = SYS_SEM_NULL; } } while(0)
+
+#define sys_mbox_valid(mbox)    ((mbox) != NULL && (*(mbox)) != SYS_MBOX_NULL)
+#define sys_mbox_set_invalid(mbox) do { if ((mbox) != NULL) { *(mbox) = SYS_MBOX_NULL; } } while(0)
+
+#define sys_mutex_valid(mutex)  ((mutex) != NULL && (*(mutex)) != SYS_MUTEX_NULL)
+#define sys_mutex_set_invalid(mutex) do { if ((mutex) != NULL) { *(mutex) = SYS_MUTEX_NULL; } } while(0)
+
+/* System initialization */
+void sys_init(void);
+
+/* Get current time in milliseconds */
+u32_t sys_now(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __SYS_ARCH_H__ */