diff --git a/iflytop_xsync/README.md b/iflytop_xsync/README.md
deleted file mode 100644
index d5a256b..0000000
--- a/iflytop_xsync/README.md
+++ /dev/null
@@ -1,8 +0,0 @@
-```
-1. 微秒定时器 OK
-3. 日志接口 OK
-5. GPIO初始化中断处理 OK
-7. SPI读写
-8. 线程
-9. 按键检测
-```
\ No newline at end of file
diff --git a/iflytop_xsync/iflytop_xsync.h b/iflytop_xsync/iflytop_xsync.h
deleted file mode 100644
index 5f1f83e..0000000
--- a/iflytop_xsync/iflytop_xsync.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "xs_basic.h"
-#include "xs_delay.h"
-#include "xs_flash.h"
-#include "xs_gpio.h"
-#include "xs_log.h"
-#include "xs_id.h"
-#ifdef __cplusplus
-}
-#endif
\ No newline at end of file
diff --git a/iflytop_xsync/pin.c b/iflytop_xsync/pin.c
deleted file mode 100644
index 34984c6..0000000
--- a/iflytop_xsync/pin.c
+++ /dev/null
@@ -1,234 +0,0 @@
-#include "pin.h"
-const char* pinname(Pin_t pin) {
-  switch (pin) {
-    case PinNull:
-      return "PinNull";
-    case PA0:
-      return "PA0";
-    case PA1:
-      return "PA1";
-    case PA2:
-      return "PA2";
-    case PA3:
-      return "PA3";
-    case PA4:
-      return "PA4";
-    case PA5:
-      return "PA5";
-    case PA6:
-      return "PA6";
-    case PA7:
-      return "PA7";
-    case PA8:
-      return "PA8";
-    case PA9:
-      return "PA9";
-    case PA10:
-      return "PA10";
-    case PA11:
-      return "PA11";
-    case PA12:
-      return "PA12";
-    case PA13:
-      return "PA13";
-    case PA14:
-      return "PA14";
-    case PA15:
-      return "PA15";
-    case PB0:
-      return "PB0";
-    case PB1:
-      return "PB1";
-    case PB2:
-      return "PB2";
-    case PB3:
-      return "PB3";
-    case PB4:
-      return "PB4";
-    case PB5:
-      return "PB5";
-    case PB6:
-      return "PB6";
-    case PB7:
-      return "PB7";
-    case PB8:
-      return "PB8";
-    case PB9:
-      return "PB9";
-    case PB10:
-      return "PB10";
-    case PB11:
-      return "PB11";
-    case PB12:
-      return "PB12";
-    case PB13:
-      return "PB13";
-    case PB14:
-      return "PB14";
-    case PB15:
-      return "PB15";
-    case PC0:
-      return "PC0";
-    case PC1:
-      return "PC1";
-    case PC2:
-      return "PC2";
-    case PC3:
-      return "PC3";
-    case PC4:
-      return "PC4";
-    case PC5:
-      return "PC5";
-    case PC6:
-      return "PC6";
-    case PC7:
-      return "PC7";
-    case PC8:
-      return "PC8";
-    case PC9:
-      return "PC9";
-    case PC10:
-      return "PC10";
-    case PC11:
-      return "PC11";
-    case PC12:
-      return "PC12";
-    case PC13:
-      return "PC13";
-    case PC14:
-      return "PC14";
-    case PC15:
-      return "PC15";
-    case PD0:
-      return "PD0";
-    case PD1:
-      return "PD1";
-    case PD2:
-      return "PD2";
-    case PD3:
-      return "PD3";
-    case PD4:
-      return "PD4";
-    case PD5:
-      return "PD5";
-    case PD6:
-      return "PD6";
-    case PD7:
-      return "PD7";
-    case PD8:
-      return "PD8";
-    case PD9:
-      return "PD9";
-    case PD10:
-      return "PD10";
-    case PD11:
-      return "PD11";
-    case PD12:
-      return "PD12";
-    case PD13:
-      return "PD13";
-    case PD14:
-      return "PD14";
-    case PD15:
-      return "PD15";
-    case PE0:
-      return "PE0";
-    case PE1:
-      return "PE1";
-    case PE2:
-      return "PE2";
-    case PE3:
-      return "PE3";
-    case PE4:
-      return "PE4";
-    case PE5:
-      return "PE5";
-    case PE6:
-      return "PE6";
-    case PE7:
-      return "PE7";
-    case PE8:
-      return "PE8";
-    case PE9:
-      return "PE9";
-    case PE10:
-      return "PE10";
-    case PE11:
-      return "PE11";
-    case PE12:
-      return "PE12";
-    case PE13:
-      return "PE13";
-    case PE14:
-      return "PE14";
-    case PE15:
-      return "PE15";
-    case PF0:
-      return "PF0";
-    case PF1:
-      return "PF1";
-    case PF2:
-      return "PF2";
-    case PF3:
-      return "PF3";
-    case PF4:
-      return "PF4";
-    case PF5:
-      return "PF5";
-    case PF6:
-      return "PF6";
-    case PF7:
-      return "PF7";
-    case PF8:
-      return "PF8";
-    case PF9:
-      return "PF9";
-    case PF10:
-      return "PF10";
-    case PF11:
-      return "PF11";
-    case PF12:
-      return "PF12";
-    case PF13:
-      return "PF13";
-    case PF14:
-      return "PF14";
-    case PF15:
-      return "PF15";
-    case PG0:
-      return "PG0";
-    case PG1:
-      return "PG1";
-    case PG2:
-      return "PG2";
-    case PG3:
-      return "PG3";
-    case PG4:
-      return "PG4";
-    case PG5:
-      return "PG5";
-    case PG6:
-      return "PG6";
-    case PG7:
-      return "PG7";
-    case PG8:
-      return "PG8";
-    case PG9:
-      return "PG9";
-    case PG10:
-      return "PG10";
-    case PG11:
-      return "PG11";
-    case PG12:
-      return "PG12";
-    case PG13:
-      return "PG13";
-    case PG14:
-      return "PG14";
-    case PG15:
-      return "PG15";
-    default:
-      break;
-  }
-  return "UNKNOWN_PIN";
-};
diff --git a/iflytop_xsync/pin.h b/iflytop_xsync/pin.h
deleted file mode 100644
index 1b44440..0000000
--- a/iflytop_xsync/pin.h
+++ /dev/null
@@ -1,119 +0,0 @@
-#pragma once
-
-typedef enum {
-  PinNull = 0,
-  PA0     = 0x10,
-  PA1,
-  PA2,
-  PA3,
-  PA4,
-  PA5,
-  PA6,
-  PA7,
-  PA8,
-  PA9,
-  PA10,
-  PA11,
-  PA12,
-  PA13,
-  PA14,
-  PA15,
-  PB0 = 0x20,
-  PB1,
-  PB2,
-  PB3,
-  PB4,
-  PB5,
-  PB6,
-  PB7,
-  PB8,
-  PB9,
-  PB10,
-  PB11,
-  PB12,
-  PB13,
-  PB14,
-  PB15,
-  PC0 = 0x30,
-  PC1,
-  PC2,
-  PC3,
-  PC4,
-  PC5,
-  PC6,
-  PC7,
-  PC8,
-  PC9,
-  PC10,
-  PC11,
-  PC12,
-  PC13,
-  PC14,
-  PC15,
-  PD0 = 0x40,
-  PD1,
-  PD2,
-  PD3,
-  PD4,
-  PD5,
-  PD6,
-  PD7,
-  PD8,
-  PD9,
-  PD10,
-  PD11,
-  PD12,
-  PD13,
-  PD14,
-  PD15,
-  PE0 = 0x50,
-  PE1,
-  PE2,
-  PE3,
-  PE4,
-  PE5,
-  PE6,
-  PE7,
-  PE8,
-  PE9,
-  PE10,
-  PE11,
-  PE12,
-  PE13,
-  PE14,
-  PE15,
-  PF0 = 0x60,
-  PF1,
-  PF2,
-  PF3,
-  PF4,
-  PF5,
-  PF6,
-  PF7,
-  PF8,
-  PF9,
-  PF10,
-  PF11,
-  PF12,
-  PF13,
-  PF14,
-  PF15,
-  PG0 = 0x70,
-  PG1,
-  PG2,
-  PG3,
-  PG4,
-  PG5,
-  PG6,
-  PG7,
-  PG8,
-  PG9,
-  PG10,
-  PG11,
-  PG12,
-  PG13,
-  PG14,
-  PG15,
-} Pin_t;
-
-const char* pinname(Pin_t pin);
\ No newline at end of file
diff --git a/iflytop_xsync/xs_basic.c b/iflytop_xsync/xs_basic.c
deleted file mode 100644
index e69de29..0000000
diff --git a/iflytop_xsync/xs_basic.h b/iflytop_xsync/xs_basic.h
deleted file mode 100644
index 184b2e4..0000000
--- a/iflytop_xsync/xs_basic.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#pragma once
-#include "main.h"
-//
-#include "project_configs.h"
-//
-#include "cmsis_os.h"
-//
-#include <stdbool.h>
-#include <stdint.h>
diff --git a/iflytop_xsync/xs_delay.c b/iflytop_xsync/xs_delay.c
deleted file mode 100644
index d5f6b0b..0000000
--- a/iflytop_xsync/xs_delay.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include "xs_delay.h"
-
-#include "xs_basic.h"
-
-extern TIM_HandleTypeDef PC_SYS_DELAY_US_TIMER;
-
-static HAL_StatusTypeDef _HAL_TIM_Base_Start(TIM_HandleTypeDef* htim) __attribute__((optimize("O2")));
-static HAL_StatusTypeDef _HAL_TIM_Base_Stop(TIM_HandleTypeDef* htim) __attribute__((optimize("O2")));
-static HAL_StatusTypeDef _HAL_TIM_Base_Start(TIM_HandleTypeDef* htim) {
-  uint32_t tmpsmcr;
-  /* Check the TIM state */
-  if (htim->State != HAL_TIM_STATE_READY) {
-    return HAL_ERROR;
-  }
-  htim->State = HAL_TIM_STATE_BUSY;
-  if (IS_TIM_SLAVE_INSTANCE(htim->Instance)) {
-    tmpsmcr = htim->Instance->SMCR & TIM_SMCR_SMS;
-    if (!IS_TIM_SLAVEMODE_TRIGGER_ENABLED(tmpsmcr)) {
-      __HAL_TIM_ENABLE(htim);
-    }
-  } else {
-    __HAL_TIM_ENABLE(htim);
-  }
-  return HAL_OK;
-}
-static HAL_StatusTypeDef _HAL_TIM_Base_Stop(TIM_HandleTypeDef* htim) {
-  /* Disable the Peripheral */
-  __HAL_TIM_DISABLE(htim);
-  /* Set the TIM state */
-  htim->State = HAL_TIM_STATE_READY;
-  /* Return function status */
-  return HAL_OK;
-}
-
-void xs_delay_us(int var_nus) {
-  volatile uint32_t counter = 0;
-  __HAL_TIM_SET_COUNTER(&PC_SYS_DELAY_US_TIMER, 0);
-  _HAL_TIM_Base_Start(&PC_SYS_DELAY_US_TIMER);
-  while (counter < var_nus) {
-    counter = __HAL_TIM_GET_COUNTER(&PC_SYS_DELAY_US_TIMER);
-  }
-  _HAL_TIM_Base_Stop(&PC_SYS_DELAY_US_TIMER);
-}
-void xs_delay_ms(int ms) {
-  for (int i = 0; i < ms; i++) {
-    xs_delay_us(1000);
-  }
-}
-void xs_os_delay_ms(int ms) { osDelay(ms); }
-
-uint32_t xs_get_ticket(void) { return HAL_GetTick(); }
-
-uint32_t xs_has_passedms(uint32_t ticket) {
-  uint32_t now = HAL_GetTick();
-  if (now >= ticket) {
-    return now - ticket;
-  } else {
-    return 0xFFFFFFFF - ticket + now;
-  }
-}
diff --git a/iflytop_xsync/xs_delay.h b/iflytop_xsync/xs_delay.h
deleted file mode 100644
index 3b5d2f1..0000000
--- a/iflytop_xsync/xs_delay.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#pragma once
-#include <stdint.h>
-void     xs_delay_us(int us);
-void     xs_delay_ms(int ms);
-void     xs_os_delay_ms(int ms);
-uint32_t  xs_get_ticket(void);
-uint32_t xs_has_passedms(uint32_t ticket);
diff --git a/iflytop_xsync/xs_flash.c b/iflytop_xsync/xs_flash.c
deleted file mode 100644
index aa94e51..0000000
--- a/iflytop_xsync/xs_flash.c
+++ /dev/null
@@ -1,110 +0,0 @@
-#include "xs_flash.h"
-
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "xs_log.h"
-
-static uint32_t* _rawstartadd;
-static uint32_t* _defaultdata;
-static uint32_t  _rawsize;
-static bool      _is_first_run = false;
-
-static bool _xs_check_raw_data() {
-  uint32_t checksum = 0;
-  ZLOGI("flash", "_rawstartadd[0] = %x", _rawstartadd[0]);
-  if (_rawstartadd[0] != FLASH_MASK_VAL) {
-    return false;
-  }
-  for (uint32_t i = 0; i < _rawsize - 1; i++) {
-    checksum += _rawstartadd[i];
-  }
-  if (checksum != _rawstartadd[_rawsize - 1]) {
-    return false;
-  }
-  return true;
-}
-
-static HAL_StatusTypeDef _flash_erase(void) {
-  HAL_StatusTypeDef      status;
-  uint32_t               sector_error_point;
-  FLASH_EraseInitTypeDef flash_erase_structer = {
-      //
-      .TypeErase    = FLASH_TYPEERASE_SECTORS,  //
-      .Sector       = FLASH_EARSE_SECTOR,       //
-      .NbSectors    = 1,                        //
-      .VoltageRange = FLASH_VOLTAGE_RANGE_3     //
-  };
-
-  HAL_FLASH_Unlock();                                                                                                                         // 解锁
-  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);  // 清除一些错误标志
-  status = HAL_FLASHEx_Erase(&flash_erase_structer, &sector_error_point);
-  if (status != HAL_OK) {
-    ZLOGE("flash", "erase error");
-  }
-  HAL_FLASH_Lock();  // 上锁
-  return status;
-}
-/*******************************************************************************
- *                                   EXTERN                                    *
- *******************************************************************************/
-
-void xs_flash_init(uint32_t* rawstartadd, uint32_t rawsize) {
-  _rawstartadd = rawstartadd;
-  _defaultdata = NULL;
-  _rawsize     = rawsize;
-
-  // 读取flash数据
-  memcpy(_rawstartadd, (uint32_t*)(FLASH_START_ADD), _rawsize * 4);
-
-#if 0
-  // 校验数据
-  if (_xs_check_raw_data()) {
-    return;
-  }
-  _is_first_run = true;
-  xs_flash_factory_reset();
-#endif
-}
-
-bool xs_flash_check(void) { return _xs_check_raw_data(); }
-
-bool xs_flash_set_default_data(uint32_t* defaultdata) {
-  _defaultdata = defaultdata;
-  return true;
-}
-
-bool xs_flash_is_first_run(void) { return _is_first_run; }
-
-uint32_t xs_compute_checksum(uint32_t* data, uint32_t size) {
-  uint32_t checksum = 0;
-  for (uint32_t i = 0; i < size; i++) {
-    checksum += data[i];
-  }
-  return checksum;
-}
-bool xs_flash_factory_reset(void) {
-  memcpy(_rawstartadd, _defaultdata, _rawsize * 4);
-  xs_flash_flush();
-  return true;
-}
-
-bool xs_flash_flush(void) {
-#if PC_NVS_ENABLE
-  _rawstartadd[0]            = FLASH_MASK_VAL;
-  _rawstartadd[_rawsize - 1] = xs_compute_checksum(_rawstartadd, _rawsize - 1);
-
-  _flash_erase();
-  HAL_FLASH_Unlock();  // 解锁
-  HAL_StatusTypeDef status;
-  for (uint32_t i = 0; i < _rawsize; i++) {
-    status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, FLASH_START_ADD + i * 4, _rawstartadd[i]);
-    if (status != HAL_OK) {
-      ZLOGE("flash", "write error");
-    }
-  }
-  HAL_FLASH_Lock();  // 上锁
-#endif
-  return true;
-}
diff --git a/iflytop_xsync/xs_flash.h b/iflytop_xsync/xs_flash.h
deleted file mode 100644
index 44efdd3..0000000
--- a/iflytop_xsync/xs_flash.h
+++ /dev/null
@@ -1,68 +0,0 @@
-#pragma once
-#include <stdbool.h>
-
-#include "main.h"
-
-/**
- * @brief
- * STM32F407VETx 512k
- *
- * index startAdd   size
- * 0     0x08000000  16k
- * 1     0x08004000  16k
- * 2     0x08008000  16k
- * 3     0x0800C000  16k
- * 4     0x08010000  64k
- * 5     0x08020000  128k
- * 6     0x08040000  128k
- * 7     0x08060000  128k
- *
- *
- * @WARNING:
- *      1. 我们使用第7个扇区，即0x08060000~0x0807FFFF
- *      2. 程序最大不能超过75%
- *      3. rawstartadd第一位必须是0xABCD,最后一位是校验和
- */
-
-#define FLASH_MASK_VAL     0xABCD
-#define FLASH_START_ADD    0x08060000  //
-#define FLASH_EARSE_SECTOR FLASH_SECTOR_7
-
-/**
- * @brief 初始化flash
- *
- * @param rawstartadd  flash内存映射的地址
- * @param defaultdata  默认数据
- * @param rawsize      flash内存映射的地址大小
- */
-void xs_flash_init(uint32_t* rawstartadd, uint32_t rawsize);
-/**
- * @brief 判断是否是第一次初始化flash
- *
- * @return true
- * @return false
- */
-bool xs_flash_is_first_run(void);
-/**
- * @brief 刷新内存输出到flash中
- *
- * @return true
- * @return false
- */
-bool xs_flash_flush(void);
-/**
- * @brief 恢复出厂设置
- *
- * @return true
- * @return false
- */
-bool xs_flash_factory_reset(void);
-/**
- * @brief
- *
- * @param defaultdata
- * @return true
- * @return false
- */
-bool xs_flash_set_default_data(uint32_t* defaultdata);
-bool xs_flash_check(void);
diff --git a/iflytop_xsync/xs_gpio.c b/iflytop_xsync/xs_gpio.c
deleted file mode 100644
index 4909c79..0000000
--- a/iflytop_xsync/xs_gpio.c
+++ /dev/null
@@ -1,327 +0,0 @@
-#include "xs_gpio.h"
-
-static bool gpio_enable_clock(GPIO_TypeDef *m_gpio) {
-#ifdef GPIOA
-  if (m_gpio == GPIOA) {
-    __HAL_RCC_GPIOA_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOB
-  if (m_gpio == GPIOB) {
-    __HAL_RCC_GPIOB_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOC
-  if (m_gpio == GPIOC) {
-    __HAL_RCC_GPIOC_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOD
-  if (m_gpio == GPIOD) {
-    __HAL_RCC_GPIOD_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOE
-  if (m_gpio == GPIOE) {
-    __HAL_RCC_GPIOE_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOF
-  if (m_gpio == GPIOF) {
-    __HAL_RCC_GPIOF_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOG
-  if (m_gpio == GPIOG) {
-    __HAL_RCC_GPIOG_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOH
-  if (m_gpio == GPIOH) {
-    __HAL_RCC_GPIOH_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOI
-  if (m_gpio == GPIOI) {
-    __HAL_RCC_GPIOI_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOJ
-  if (m_gpio == GPIOJ) {
-    __HAL_RCC_GPIOJ_CLK_ENABLE();
-    return true;
-  }
-#endif
-#ifdef GPIOK
-  if (m_gpio == GPIOK) {
-    __HAL_RCC_GPIOK_CLK_ENABLE();
-    return true;
-  }
-#endif
-  return false;
-}
-
-static GPIO_TypeDef *_chip_get_gpio(Pin_t pin) {
-  int port = pin >> 4;
-
-  switch (port) {
-    case 1:
-#ifdef GPIOA
-      return GPIOA;
-#endif
-      break;
-    case 2:
-#ifdef GPIOB
-      return GPIOB;
-#endif
-      break;
-    case 3:
-#ifdef GPIOC
-      return GPIOC;
-#endif
-      break;
-    case 4:
-#ifdef GPIOD
-      return GPIOD;
-#endif
-      break;
-
-    case 5:
-#ifdef GPIOE
-      return GPIOE;
-#endif
-      break;
-    case 6:
-#ifdef GPIOF
-      return GPIOF;
-#endif
-      break;
-    case 7:
-#ifdef GPIOG
-      return GPIOG;
-#endif
-      break;
-    default:
-      break;
-  }
-  return NULL;
-}
-static uint16_t _chip_get_pinoff(Pin_t pin) {
-  uint16_t pinoff = pin & 0x0F;
-  switch (pinoff) {
-    case 0:
-      return GPIO_PIN_0;
-    case 1:
-      return GPIO_PIN_1;
-    case 2:
-      return GPIO_PIN_2;
-    case 3:
-      return GPIO_PIN_3;
-    case 4:
-      return GPIO_PIN_4;
-    case 5:
-      return GPIO_PIN_5;
-    case 6:
-      return GPIO_PIN_6;
-    case 7:
-      return GPIO_PIN_7;
-    case 8:
-      return GPIO_PIN_8;
-    case 9:
-      return GPIO_PIN_9;
-    case 10:
-      return GPIO_PIN_10;
-    case 11:
-      return GPIO_PIN_11;
-    case 12:
-      return GPIO_PIN_12;
-    case 13:
-      return GPIO_PIN_13;
-    case 14:
-      return GPIO_PIN_14;
-    case 15:
-      return GPIO_PIN_15;
-    default:
-      break;
-  };
-  return 0;
-}
-
-IRQn_Type getEXTIIRQn(int32_t m_pinoff) {
-  switch (m_pinoff) {
-    case GPIO_PIN_0:
-      return EXTI0_IRQn;
-    case GPIO_PIN_1:
-      return EXTI1_IRQn;
-    case GPIO_PIN_2:
-      return EXTI2_IRQn;
-    case GPIO_PIN_3:
-      return EXTI3_IRQn;
-    case GPIO_PIN_4:
-      return EXTI4_IRQn;
-    case GPIO_PIN_5:
-    case GPIO_PIN_6:
-    case GPIO_PIN_7:
-    case GPIO_PIN_8:
-    case GPIO_PIN_9:
-      return EXTI9_5_IRQn;
-    case GPIO_PIN_10:
-    case GPIO_PIN_11:
-    case GPIO_PIN_12:
-    case GPIO_PIN_13:
-    case GPIO_PIN_14:
-    case GPIO_PIN_15:
-      return EXTI15_10_IRQn;
-    default:
-      XS_ASSERT(0);
-  }
-  return EXTI0_IRQn;
-}
-
-void xs_gpio_init_as_input(xs_gpio_t *gpio, Pin_t pin, xs_gpio_mode_t mode, xs_gpio_irq_t irqtype, bool mirror) {
-  if (pin == PinNull) return;
-
-  gpio->mirror   = mirror;
-  gpio->mode     = mode;
-  gpio->irqtype  = irqtype;
-  gpio->gpiotype = kxs_gpio_input;
-
-  gpio->pin    = pin;
-  gpio->gpio   = _chip_get_gpio(pin);
-  gpio->pinoff = _chip_get_pinoff(pin);
-
-  //   kxs_gpio_nopull,        //
-  //       kxs_gpio_pullup,    //
-  //       kxs_gpio_pulldown,  //
-  //       kxs_gpio_od,
-
-  uint32_t pulluptype = 0;
-  if (mode == kxs_gpio_nopull) {
-    pulluptype = GPIO_NOPULL;
-  } else if (mode == kxs_gpio_pullup) {
-    pulluptype = GPIO_PULLUP;
-  } else if (mode == kxs_gpio_pulldown) {
-    pulluptype = GPIO_PULLDOWN;
-  }
-
-  gpio_enable_clock(gpio->gpio);
-  //   kxs_gpio_no_irq,
-  //   kxs_gpio_rising_irq,
-  //   kxs_gpio_falling_irq,
-  //   kxs_gpio_rising_and_falling_irq,
-
-  GPIO_InitTypeDef init_type_def = {0};
-  if (gpio->irqtype == kxs_gpio_no_irq) {
-    init_type_def.Pin   = gpio->pinoff;
-    init_type_def.Mode  = GPIO_MODE_INPUT;
-    init_type_def.Pull  = pulluptype;
-    init_type_def.Speed = GPIO_SPEED_FREQ_LOW;
-  } else if (gpio->irqtype == kxs_gpio_rising_irq) {
-    init_type_def.Pin   = gpio->pinoff;
-    init_type_def.Mode  = gpio->mirror ? GPIO_MODE_IT_FALLING : GPIO_MODE_IT_RISING;
-    init_type_def.Pull  = pulluptype;
-    init_type_def.Speed = GPIO_SPEED_FREQ_LOW;
-  } else if (gpio->irqtype == kxs_gpio_falling_irq) {
-    init_type_def.Pin   = gpio->pinoff;
-    init_type_def.Mode  = !gpio->mirror ? GPIO_MODE_IT_FALLING : GPIO_MODE_IT_RISING;
-    init_type_def.Pull  = pulluptype;
-    init_type_def.Speed = GPIO_SPEED_FREQ_LOW;
-  } else if (gpio->irqtype == kxs_gpio_rising_and_falling_irq) {
-    init_type_def.Pin   = gpio->pinoff;
-    init_type_def.Mode  = GPIO_MODE_IT_RISING_FALLING;
-    init_type_def.Pull  = pulluptype;
-    init_type_def.Speed = GPIO_SPEED_FREQ_LOW;
-  }
-
-  HAL_GPIO_Init(gpio->gpio, &init_type_def);
-  if (gpio->irqtype != kxs_gpio_no_irq) {
-    HAL_NVIC_SetPriority(getEXTIIRQn(gpio->pinoff), PC_IRQ_PREEMPTPRIORITY_DEFAULT, 0);
-    HAL_NVIC_EnableIRQ(getEXTIIRQn(gpio->pinoff));
-  }
-
-  gpio->inited = true;
-  return;
-}
-void xs_gpio_init_as_output(xs_gpio_t *gpio, Pin_t pin, xs_gpio_mode_t mode, bool mirror, bool initLevel) {
-  if (pin == PinNull) return;
-
-  gpio->mirror   = mirror;
-  gpio->mode     = mode;
-  gpio->irqtype  = kxs_gpio_no_irq;
-  gpio->gpiotype = kxs_gpio_output;
-  gpio->pin      = pin;
-  gpio->gpio     = _chip_get_gpio(pin);
-  gpio->pinoff   = _chip_get_pinoff(pin);
-
-  gpio_enable_clock(gpio->gpio);
-
-  GPIO_InitTypeDef init_type_def = {0};
-  initLevel                      = gpio->mirror ? !initLevel : initLevel;
-  GPIO_PinState pinState         = initLevel ? GPIO_PIN_SET : GPIO_PIN_RESET;
-
-  HAL_GPIO_WritePin(gpio->gpio, gpio->pinoff, pinState);
-
-  if (gpio->mode == kxs_gpio_nopull) {
-    init_type_def.Pin   = gpio->pinoff;
-    init_type_def.Mode  = GPIO_MODE_OUTPUT_PP;
-    init_type_def.Pull  = GPIO_NOPULL;
-    init_type_def.Speed = GPIO_SPEED_FREQ_LOW;
-  } else if (gpio->mode == kxs_gpio_pullup) {
-    init_type_def.Pin   = gpio->pinoff;
-    init_type_def.Mode  = GPIO_MODE_OUTPUT_PP;
-    init_type_def.Pull  = GPIO_PULLUP;
-    init_type_def.Speed = GPIO_SPEED_FREQ_LOW;
-  } else if (gpio->mode == kxs_gpio_pulldown) {
-    init_type_def.Pin   = gpio->pinoff;
-    init_type_def.Mode  = GPIO_MODE_OUTPUT_PP;
-    init_type_def.Pull  = GPIO_PULLDOWN;
-    init_type_def.Speed = GPIO_SPEED_FREQ_LOW;
-  } else if (gpio->mode == kxs_gpio_od) {
-    init_type_def.Pin   = gpio->pinoff;
-    init_type_def.Mode  = GPIO_MODE_OUTPUT_OD;
-    init_type_def.Pull  = 0;
-    init_type_def.Speed = GPIO_SPEED_FREQ_LOW;
-  }
-  HAL_GPIO_Init(gpio->gpio, &init_type_def);
-  gpio->inited = true;
-  return;
-}
-bool xs_gpio_read(xs_gpio_t *gpio) {
-  GPIO_PinState pinState = HAL_GPIO_ReadPin(gpio->gpio, gpio->pinoff);
-  return !gpio->mirror ? pinState == GPIO_PIN_SET : pinState != GPIO_PIN_SET;
-}
-void xs_gpio_write(xs_gpio_t *gpio, bool level) {
-  level                  = gpio->mirror ? !level : level;
-  GPIO_PinState pinState = level ? GPIO_PIN_SET : GPIO_PIN_RESET;
-  HAL_GPIO_WritePin(gpio->gpio, gpio->pinoff, pinState);
-}
-
-void EXTI0_IRQHandler() { HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0); }
-void EXTI1_IRQHandler() { HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1); }
-void EXTI2_IRQHandler() { HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2); }
-void EXTI3_IRQHandler() { HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3); }
-void EXTI4_IRQHandler() { HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4); }
-void EXTI9_5_IRQHandler(void) {
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_7);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_9);
-}
-void EXTI15_10_IRQHandler(void) {
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_10);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_11);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_12);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_14);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_15);
-}
\ No newline at end of file
diff --git a/iflytop_xsync/xs_gpio.h b/iflytop_xsync/xs_gpio.h
deleted file mode 100644
index 1838062..0000000
--- a/iflytop_xsync/xs_gpio.h
+++ /dev/null
@@ -1,36 +0,0 @@
-#pragma once
-#include "pin.h"
-#include "xs_basic.h"
-#include "xs_log.h"
-
-typedef enum {
-  kxs_gpio_nopull,    //
-  kxs_gpio_pullup,    //
-  kxs_gpio_pulldown,  //
-  kxs_gpio_od,        //
-} xs_gpio_mode_t;
-
-typedef enum { kxs_gpio_ain, kxs_gpio_input, kxs_gpio_output } xs_gpio_type_t;
-
-typedef enum {
-  kxs_gpio_no_irq,
-  kxs_gpio_rising_irq,
-  kxs_gpio_falling_irq,
-  kxs_gpio_rising_and_falling_irq,
-} xs_gpio_irq_t;
-
-typedef struct {
-  Pin_t          pin;
-  GPIO_TypeDef  *gpio;
-  uint16_t       pinoff;
-  xs_gpio_mode_t mode;
-  xs_gpio_type_t gpiotype;
-  xs_gpio_irq_t  irqtype;
-  bool           mirror;
-  bool           inited;
-} xs_gpio_t;
-
-void xs_gpio_init_as_input(xs_gpio_t *gpio, Pin_t pin, xs_gpio_mode_t mode, xs_gpio_irq_t irqtype, bool mirror);
-void xs_gpio_init_as_output(xs_gpio_t *gpio, Pin_t pin, xs_gpio_mode_t mode, bool mirror, bool initLevel);
-bool xs_gpio_read(xs_gpio_t *gpio);
-void xs_gpio_write(xs_gpio_t *gpio, bool level);
\ No newline at end of file
diff --git a/iflytop_xsync/xs_id.c b/iflytop_xsync/xs_id.c
deleted file mode 100644
index cf60f72..0000000
--- a/iflytop_xsync/xs_id.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include "xs_id.h"
-
-#include "main.h"
-#include "rng.h"
-
-extern RNG_HandleTypeDef hrng;
-
-void xs_id_generate_random_mac(mac_t* id) {
-  id->mac[0] = 0x00;  // 00 80 E1 是STM32的MAC地址前三位
-  id->mac[1] = 0x80;
-  id->mac[2] = 0xE1;
-
-  uint32_t random0 = 0;
-  uint32_t random1 = 0;
-  uint32_t random2 = 0;
-  HAL_RNG_GenerateRandomNumber(&hrng, &random0);
-  HAL_RNG_GenerateRandomNumber(&hrng, &random1);
-  HAL_RNG_GenerateRandomNumber(&hrng, &random2);
-
-  id->mac[3] = random0 % 256;
-  id->mac[4] = random1 % 256;
-  id->mac[5] = random2 % 256;
-}
-void xs_id_get_cpu_id(cpu_id_t* id) {
-  // UID_BASE
-  uint8_t* uid_base = (uint8_t*)UID_BASE;
-  for (int32_t i = 0; i < 12; i++) {
-    id->id[i] = uid_base[i];
-  }
-  return;
-}
\ No newline at end of file
diff --git a/iflytop_xsync/xs_id.h b/iflytop_xsync/xs_id.h
deleted file mode 100644
index 5d413e2..0000000
--- a/iflytop_xsync/xs_id.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-#include <stdint.h>
-typedef struct {
-  uint8_t mac[6];
-} mac_t;
-
-typedef struct {
-  uint8_t id[12];  // 96bit
-} cpu_id_t;
-
-void xs_id_generate_random_mac(mac_t* id);
-void xs_id_get_cpu_id(cpu_id_t* id);
diff --git a/iflytop_xsync/xs_log.c b/iflytop_xsync/xs_log.c
deleted file mode 100644
index b79c8fd..0000000
--- a/iflytop_xsync/xs_log.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "xs_log.h"
-
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-bool                      g_xs_enable_log = true;
-extern UART_HandleTypeDef PC_DEBUG_UART;
-/*********************************************************************
- * @fn      _write
- *
- * @brief   Support Printf Function
- *
- * @param   *buf - UART send Data.
- *          size - Data length
- *
- * @return  size: Data length
- */
-__attribute__((used)) int _write(int fd, char* buf, int size) {
-  int i;
-
-  for (i = 0; i < size; i++) {
-    uint8_t c = *buf++;
-    HAL_UART_Transmit(&PC_DEBUG_UART, &c, 1, 100);
-  }
-
-  return size;
-}
-
-void xs_log_enable(bool enable) { g_xs_enable_log = enable; }
-void xs_log(const char* fmt, ...) {
-  if (g_xs_enable_log) {
-    va_list args;
-    va_start(args, fmt);
-    vprintf(fmt, args);
-    va_end(args);
-  }
-}
diff --git a/iflytop_xsync/xs_log.h b/iflytop_xsync/xs_log.h
deleted file mode 100644
index 911d9f0..0000000
--- a/iflytop_xsync/xs_log.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#pragma once
-#include "xs_basic.h"
-#include "xs_delay.h"
-
-extern bool g_xs_enable_log;
-#define XS_LOG_RELEASE(TAG, fmt, ...)       \
-  if (g_xs_enable_log) {                    \
-    xs_log(TAG "" fmt "\n", ##__VA_ARGS__); \
-  }
-#define XS_LOGI(TAG, fmt, ...)                                                  \
-  if (g_xs_enable_log) {                                                        \
-    xs_log("%08lu INFO [%-8s] " fmt "\n", xs_get_ticket(), TAG, ##__VA_ARGS__); \
-  }
-#define XS_LOGD(TAG, fmt, ...)                                                  \
-  if (g_xs_enable_log) {                                                        \
-    xs_log("%08lu DEBU [%-8s] " fmt "\n", xs_get_ticket(), TAG, ##__VA_ARGS__); \
-  }
-#define XS_LOGE(TAG, fmt, ...)                                                  \
-  if (g_xs_enable_log) {                                                        \
-    xs_log("%08lu ERRO [%-8s] " fmt "\n", xs_get_ticket(), TAG, ##__VA_ARGS__); \
-  }
-
-#define XS_LOGW(TAG, fmt, ...)                                                  \
-  if (g_xs_enable_log) {                                                        \
-    xs_log("%08lu WARN [%-8s] " fmt "\n", xs_get_ticket(), TAG, ##__VA_ARGS__); \
-  }
-
-#define XS_ASSERT(cond)                                           \
-  if (!(cond)) {                                                  \
-    while (1) {                                                   \
-      xs_log("ASSERT: %s  [%s:%d]\n", #cond, __FILE__, __LINE__); \
-      xs_delay_ms(1000);                                          \
-    }                                                             \
-  }
-
-#define ZLOGI(TAG, fmt, ...) XS_LOGI(TAG, fmt, ##__VA_ARGS__)
-#define ZLOGD(TAG, fmt, ...) XS_LOGD(TAG, fmt, ##__VA_ARGS__)
-#define ZLOGE(TAG, fmt, ...) XS_LOGE(TAG, fmt, ##__VA_ARGS__)
-#define ZLOGW(TAG, fmt, ...) XS_LOGW(TAG, fmt, ##__VA_ARGS__)
-#define ZASSERT(cond)        XS_ASSERT(cond)
-
-void xs_log(const char* fmt, ...);
-void xs_log_enable(bool enable);
\ No newline at end of file
diff --git a/iflytop_xsync/xs_udp.c b/iflytop_xsync/xs_udp.c
deleted file mode 100644
index 651efcd..0000000
--- a/iflytop_xsync/xs_udp.c
+++ /dev/null
@@ -1,103 +0,0 @@
-#include "xs_udp.h"
-
-#include "xs_log.h"
-#define TAG "xs_udp"
-
-#define UDP_DEFAULT_SEND_PORT 5000
-
-#define SOCKET_DO(function)                \
-  do {                                     \
-    int ret = function;                    \
-    if (ret) {                             \
-      ZLOGE(TAG, "do %s fail", #function); \
-      return false;                        \
-    }                                      \
-  } while (0)
-
-static void udp_server_receive_thread(void const *argument) {  //
-  udp_t *udp_handler = (udp_t *)argument;
-  ZLOGI(TAG, "udp server receive thread start: %s", udp_handler->name);
-  while (true) {
-    struct sockaddr_in sock;
-    socklen_t          sock_len     = sizeof(sock);
-    int                recv_datalen = recvfrom(udp_handler->sock_fd, (char *)udp_handler->rxbuf, udp_handler->rxbuf_len, 0, (struct sockaddr *)&sock, &sock_len);
-    if (recv_datalen > 0) {
-      if (udp_handler->on_packet) udp_handler->on_packet(udp_handler, &sock, (uint8_t *)udp_handler->rxbuf, recv_datalen);
-    }
-  }
-}
-
-bool xs_udp_init(udp_t *udp_handler, const char *name, uint16_t port, udp_on_packet_t on_packet, int32_t rxbuf_size, void *data) {
-  memset(udp_handler, 0, sizeof(udp_t));
-  udp_handler->server.sin_family      = AF_INET;
-  udp_handler->server.sin_addr.s_addr = inet_addr("0.0.0.0");
-  udp_handler->server.sin_port        = htons(port);
-  udp_handler->on_packet              = on_packet;
-  udp_handler->data                   = data;
-  udp_handler->name                   = name;
-  if (rxbuf_size == 0) {
-    udp_handler->rxbuf_len = 1024;
-  } else {
-    udp_handler->rxbuf_len = rxbuf_size;
-  }
-  udp_handler->rxbuf = (char *)malloc(udp_handler->rxbuf_len);
-  ZASSERT(udp_handler->rxbuf != NULL);
-
-  // 创建客户端用于通信的Socket
-  udp_handler->sock_fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-  if (udp_handler->sock_fd < 0) {
-    ZLOGE(TAG, "create socket fail");
-    return false;
-  }
-  // 设置超时
-  struct timeval tv = {0, 1000};
-  SOCKET_DO(lwip_setsockopt(udp_handler->sock_fd, SOL_SOCKET, SO_RCVTIMEO, (char *)&tv, sizeof(tv)));
-  // 绑定
-  SOCKET_DO(bind(udp_handler->sock_fd, (struct sockaddr *)&udp_handler->server, sizeof(udp_handler->server)));
-
-  if (on_packet) {
-    // 创建接收线程
-    osThreadDef(udp_server_rx_thread, udp_server_receive_thread, osPriorityBelowNormal, 0, 512);
-    udp_handler->rx_thread = osThreadCreate(osThread(udp_server_rx_thread), udp_handler);
-    ZASSERT(udp_handler->rx_thread != NULL);
-  }
-  return true;
-}
-
-int xs_udp_send_message(udp_t *udp_handler, const char *ip, int port, const char *data, int len) {  //
-  struct sockaddr_in sockaddr;
-  sockaddr.sin_family      = AF_INET;
-  sockaddr.sin_addr.s_addr = inet_addr(ip);
-  sockaddr.sin_port        = htons(port);
-  return sendto(udp_handler->sock_fd, data, len, 0, (struct sockaddr *)&sockaddr, sizeof(sockaddr));
-}
-int xs_udp_send_message2(udp_t *udp_handler, struct sockaddr_in *add, const char *data, int len) {  //
-  return sendto(udp_handler->sock_fd, data, len, 0, (struct sockaddr *)add, sizeof(struct sockaddr_in));
-}
-
-bool xs_udp_broadcast_init(udp_broadcast_handler_t *udp_handler, uint16_t localport) {
-  memset(udp_handler, 0, sizeof(udp_broadcast_handler_t));
-  udp_handler->server.sin_family      = AF_INET;
-  udp_handler->server.sin_addr.s_addr = inet_addr("0.0.0.0");
-  udp_handler->server.sin_port        = htons(localport);
-
-  // 创建客户端用于通信的Socket
-  udp_handler->sock_fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-  if (udp_handler->sock_fd < 0) {
-    ZLOGE(TAG, "create socket fail");
-    return false;
-  }
-  // 设置超时
-  struct timeval tv = {0, 1000};
-  SOCKET_DO(lwip_setsockopt(udp_handler->sock_fd, SOL_SOCKET, SO_RCVTIMEO, (char *)&tv, sizeof(tv)));
-  // 绑定
-  SOCKET_DO(bind(udp_handler->sock_fd, (struct sockaddr *)&udp_handler->server, sizeof(udp_handler->server)));
-  return true;
-}
-bool xs_udp_broadcast(udp_broadcast_handler_t *handler, uint32_t remoteport, uint8_t *data, size_t datalen) {
-  struct sockaddr_in sockaddr;
-  sockaddr.sin_family      = AF_INET;
-  sockaddr.sin_addr.s_addr = htonl(INADDR_BROADCAST);
-  sockaddr.sin_port        = htons(remoteport);
-  return sendto(handler->sock_fd, data, datalen, 0, (struct sockaddr *)&sockaddr, sizeof(sockaddr));
-}
diff --git a/iflytop_xsync/xs_udp.h b/iflytop_xsync/xs_udp.h
deleted file mode 100644
index f4351d0..0000000
--- a/iflytop_xsync/xs_udp.h
+++ /dev/null
@@ -1,40 +0,0 @@
-#pragma once
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include <lwip/sockets.h>
-#include <stdbool.h>
-
-#include "lwip/api.h"
-#include "lwip/opt.h"
-#include "lwip/sys.h"
-#include "project_configs.h"
-
-typedef struct udp_s udp_t;
-typedef void (*udp_on_packet_t)(udp_t *udp_handler, struct sockaddr_in *client, uint8_t *data, uint16_t len);
-struct udp_s {
-  struct sockaddr_in server;
-  int                sock_fd;
-  osThreadId         rx_thread;
-  char              *rxbuf;
-  int                rxbuf_len;
-  udp_on_packet_t    on_packet;
-  void              *data;
-  const char        *name;
-};
-
-typedef struct {
-  struct sockaddr_in server;
-  int                sock_fd;
-} udp_broadcast_handler_t;
-
-bool xs_udp_init(udp_t *udp_handler, const char *name, uint16_t port, udp_on_packet_t on_packet, int32_t rxbuf_size, void *data);
-int  xs_udp_send_message(udp_t *udp_handler, const char *remoteip, int remoteport, const char *data, int len);
-int  xs_udp_send_message2(udp_t *udp_handler, struct sockaddr_in *add, const char *data, int len);
-
-bool xs_udp_broadcast_init(udp_broadcast_handler_t *handler, uint16_t localport);
-bool xs_udp_broadcast(udp_broadcast_handler_t *handler, uint32_t remoteport, uint8_t *data, size_t datalen);
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/iflytop_xsync_protocol/iflytop_xsync_protocol.c b/iflytop_xsync_protocol/iflytop_xsync_protocol.c
deleted file mode 100644
index e69de29..0000000
diff --git a/iflytop_xsync_protocol/iflytop_xsync_protocol.h b/iflytop_xsync_protocol/iflytop_xsync_protocol.h
deleted file mode 100644
index f609601..0000000
--- a/iflytop_xsync_protocol/iflytop_xsync_protocol.h
+++ /dev/null
@@ -1,146 +0,0 @@
-#pragma once
-#include <stdint.h>
-
-/**
- * @brief XSYNC协议端口
- */
-#define IFLYTOP_XSYNC_SERVICE_PORT 19901
-
-#define IFLYTOP_XSYNC_TIMECODE_REPORT_FROM_PORT 19902
-#define IFLYTOP_XSYNC_TIMECODE_REPORT_TO_PORT   19903
-
-#define IFLYTOP_XSYNC_CAMERA_SYNC_PACKET_FROM_PORT 13013
-#define IFLYTOP_XSYNC_CAMERA_SYNC_PACKET_TO_PORT   13014
-
-/**
- * @brief
- *      协议说明
- *
- * kxsync_packet_type_reg_read:
- *  tx: regadd
- *  rx: ecode,regdata
- *
- * kxsync_packet_type_reg_write
- *  tx: regadd,regdata
- *  rx: ecode,regdata
- *
- * kxsync_packet_type_reg_read_regs
- *  tx: regstartadd,nreg
- *  rx: ecode,regdatas
- *
- */
-typedef enum {
-  kxsync_packet_type_none            = 0,
-  kxsync_packet_type_reg_read        = 1,
-  kxsync_packet_type_reg_write       = 2,
-  kxsync_packet_type_reg_read_regs   = 3,
-  kxsync_packet_type_timecode_report = 4,
-} xsync_protocol_cmd_t;
-
-typedef enum {
-  kxsync_packet_type_cmd     = 0,
-  kxsync_packet_type_receipt = 1,
-  kxsync_packet_type_report  = 2,
-} xsync_protocol_packet_type_t;
-
-#pragma pack(1)
-
-typedef struct {
-  uint16_t type;
-  uint16_t index;
-  uint16_t cmd;
-  uint16_t ndata;
-  uint32_t data[];  // first is always checksum
-} iflytop_xsync_packet_header_t;
-
-typedef struct {
-  uint32_t timecode0;
-  uint32_t timecode1;
-} iflytop_timecode_report_packet_t;
-
-#define XYSNC_REG_DEVICE_INFO_START_ADD  0
-#define XYSNC_REG_STM32_CONFIG_START_ADD 16
-#define XYSNC_REG_FPGA_REG_START         32
-
-typedef enum {
-  /**
-   * @brief
-   *  REG 0(16)  设备信息基础寄存器
-   */
-  kxsync_reg_software_version = 0,
-  kxsync_reg_manufacturer0    = 1,
-  kxsync_reg_manufacturer1    = 2,
-  kxsync_reg_product_type_id  = 3,
-  kxsync_reg_sn_id0           = 4,
-  kxsync_reg_sn_id1           = 5,
-  kxsync_reg_sn_id2           = 6,
-  kxsync_reg_mac0             = 7,
-  kxsync_reg_mac1             = 8,
-
-  /**
-   * @brief
-   *  REG 16(32)  STM32配置寄存器0
-   */
-  kxsync_reg_stm32_obtaining_ip_mode        = XYSNC_REG_STM32_CONFIG_START_ADD + 0,
-  kxsync_reg_stm32_ip                       = XYSNC_REG_STM32_CONFIG_START_ADD + 1,
-  kxsync_reg_stm32_gw                       = XYSNC_REG_STM32_CONFIG_START_ADD + 2,
-  kxsync_reg_stm32_netmask                  = XYSNC_REG_STM32_CONFIG_START_ADD + 3,
-  kxsync_reg_stm32_camera_sync_signal_count = XYSNC_REG_STM32_CONFIG_START_ADD + 4,  // 写任意数值之后清零
-  kxsync_reg_stm32_config0                  = XYSNC_REG_STM32_CONFIG_START_ADD + 5,  // bit0: timecode report enable, bit1: camera sync report enable
-
-  kxsync_reg_stm32_action0     = XYSNC_REG_STM32_CONFIG_START_ADD + 14,  // action reg
-  kxsync_reg_stm32_action_val0 = XYSNC_REG_STM32_CONFIG_START_ADD + 15,  // action val reg
-
-  /**
-   * @brief
-   *  REG 48(32)  FPGA配置寄存器0
-   */
-  kxsync_fpga_reg_test_reg0 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 0,
-  kxsync_fpga_reg_test_reg1 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 1,
-  kxsync_fpga_reg_test_reg2 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 2,
-  kxsync_fpga_reg_test_reg3 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 3,
-  kxsync_fpga_reg_test_reg4 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 4,
-  kxsync_fpga_reg_test_reg5 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 5,
-  kxsync_fpga_reg_test_reg6 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 6,
-  kxsync_fpga_reg_test_reg7 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 7,
-  kxsync_fpga_reg_test_reg8 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 8,
-  kxsync_fpga_reg_test_reg9 = XYSNC_REG_FPGA_REG_START + 16 * 0 + 9,
-  kxsync_fpga_reg_test_rega = XYSNC_REG_FPGA_REG_START + 16 * 0 + 10,
-  kxsync_fpga_reg_test_regb = XYSNC_REG_FPGA_REG_START + 16 * 0 + 11,
-  kxsync_fpga_reg_test_regc = XYSNC_REG_FPGA_REG_START + 16 * 0 + 12,
-  kxsync_fpga_reg_test_regd = XYSNC_REG_FPGA_REG_START + 16 * 0 + 13,
-  kxsync_fpga_reg_test_rege = XYSNC_REG_FPGA_REG_START + 16 * 0 + 14,
-  kxsync_fpga_reg_test_regf = XYSNC_REG_FPGA_REG_START + 16 * 0 + 15,
-
-} xsync_reg_add_t;
-
-#define KXSYNC_REG_STM32_CONFIG0_MASK_TIMECODE_REPORT_ENABLE    0x01
-#define KXSYNC_REG_STM32_CONFIG0_MASK_CAMERA_SYNC_REPORT_ENABLE 0x02
-
-typedef enum {
-  xsync_stm32_action_none,               //
-  xsync_stm32_action_generator_new_mac,  //
-  xsync_stm32_action_factory_reset,      //
-  xsync_stm32_action_reboot,             //
-  xsync_stm32_action_storage_cfg,        //
-} xsync_stm32_action_t;
-
-typedef enum {
-  kxsync_device_type_none         = 0,
-  kxsync_device_type_xsync        = 1,
-  kxsync_device_type_puck_station = 2,
-  kxsync_device_type_encoder      = 3,
-} xsync_device_type_t;
-
-typedef enum { obtaining_ip_mode_type_static = 0, obtaining_ip_mode_type_dhcp = 1 } obtaining_ip_mode_t;
-static inline const char* obtaining_ip_mode_to_string(obtaining_ip_mode_t mode) {
-  switch (mode) {
-    case obtaining_ip_mode_type_static:
-      return "static";
-    case obtaining_ip_mode_type_dhcp:
-      return "dhcp";
-    default:
-      return "unknown";
-  }
-}
-#pragma pack()