修改OTA升级为双线程方式，边收数据边升级

app/drivers/sertrf/sertrf.h

@@ -7,17 +7,35 @@
 #include "protocol/resend_protl.h"
 #include "protocol/stmisp.h"
 #include "ota_u.h"
+#include "tool.h"
+#include "ring_buffer.h"
 #include "../../config/app_config.h"
 
 #define FC_ADDRESS "0x08000000"
+#define DATA_HANDLE_BUFFER_SIZE 4096
+typedef enum
+{
+    DATA_HANDLE_IDLE = 0,
+    DATA_HANDLE_OTA_DATA,
+    DATA_HANDLE_OTA_DATA_END,
+}data_handle_e;
+typedef struct 
+{
+    data_handle_e task_state;
 
+}sertrf_mode_status_t;
 typedef struct 
 {
     device_t device;
-    os_thread_t embedded_thread;
-    os_thread_t pc_thread;
-    os_thread_t task_thread;
-    os_thread_t app_thread;
+    // 任务
+    os_thread_t embedded_thread;    //处理飞控接收
+    os_thread_t pc_thread;          //处理app接收
+    os_thread_t task_thread;        //处理其他任务
+    os_thread_t app_thread;         //处理app任务
+    os_thread_t data_handle_thread; //数据处理任务
+
+    sertrf_mode_status_t mode_status;
+    // ota
     ota_u_t otau;
 
     //自定义协议
@@ -27,6 +45,8 @@ typedef struct
     //STMISP协议
     stmisp_device_t stmisp_device;
     
+    // 环形buff
+    RingBuffer data_handle_buffer;
     uint32_t fc_address;
 }sertrf_t;
 
@@ -80,6 +100,11 @@ void app_thread(void* arg);
  * @brief task thread
  */
 void task_thread(void* arg);
+/**
+ * @brief data handle thread
+ */
+void data_handle_thread(void* arg);
+
 /**
  * @brief 根据连接状态显示不同的颜色
  *