init llm assisted tcp client

tcp_client.h

@@ -0,0 +1,45 @@
+#ifndef TCP_CLIENT_H
+#define TCP_CLIENT_H
+
+#include <stdbool.h>
+#include "lwip/ip_addr.h"
+
+/**
+ * TCP Client Configuration
+ */
+typedef struct {
+    char server_ip[16];           // Server IP address as string (e.g., "192.168.1.100")
+    uint16_t server_port;         // Server port number
+    uint32_t timeout_ms;          // Connection timeout in milliseconds
+    bool initialized;             // Internal state flag
+    void *internal_state;         // Internal state pointer (opaque)
+} tcp_client_config;
+
+/**
+ * Initialize the TCP client configuration
+ * 
+ * @param config Pointer to the configuration structure
+ * @param server_ip Server IP address as a string (e.g., "192.168.1.100")
+ * @param server_port Server port number
+ * @param timeout_ms Connection timeout in milliseconds
+ * @return true on success, false on failure
+ */
+bool tcp_client_init(tcp_client_config *config, const char *server_ip, uint16_t server_port, uint32_t timeout_ms);
+
+/**
+ * Send a message to the TCP server
+ * 
+ * @param config Pointer to the configuration structure
+ * @param message Null-terminated string message to send
+ * @return true on success, false on failure
+ */
+bool tcp_client_send_message(tcp_client_config *config, const char *message);
+
+/**
+ * Close and cleanup the TCP client
+ * 
+ * @param config Pointer to the configuration structure
+ */
+void tcp_client_cleanup(tcp_client_config *config);
+
+#endif // TCP_CLIENT_H