update version to v2.0.8

2026-05-21 01:12:01 +00:00 · 2022-11-22 18:16:27 +08:00
parent caea1e6d25
commit 0d6e76999d
1301 changed files with 16158 additions and 12379 deletions
--- a/AT32F413_periph_lib_V2.0.8.chm
+++ b/AT32F413_periph_lib_V2.0.8.chm
--- a/document/AT32F413固件库BSP&Pack应用指南.pdf
+++ b/document/AT32F413固件库BSP&Pack应用指南.pdf
--- a/document/ReleaseNotes_AT32F413_Firmware_Library.pdf
+++ b/document/ReleaseNotes_AT32F413_Firmware_Library.pdf
--- a/libraries/ReleaseNotes_AT32F413_Firmware_Library_Drivers.pdf
+++ b/libraries/ReleaseNotes_AT32F413_Firmware_Library_Drivers.pdf
--- a/libraries/cmsis/cm4/device_support/at32f413.h
+++ b/libraries/cmsis/cm4/device_support/at32f413.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -68,6 +66,22 @@ extern "C" {
    #define AT32F413xx
 #endif

+#if defined (AT32F413RBT7)   || defined (AT32F413RCT7)
+
+    #define AT32F413Rx
+#endif
+
+#if defined (AT32F413CBU7)   || defined (AT32F413CCU7)   || defined (AT32F413C8T7) || \
+    defined (AT32F413CBT7)   || defined (AT32F413CCT7)
+
+    #define AT32F413Cx
+#endif
+
+#if defined (AT32F413KBU7_4) || defined (AT32F413KCU7_4)
+
+    #define AT32F413Kx
+#endif
+
 #ifndef USE_STDPERIPH_DRIVER
 /**
  * @brief comment the line below if you will not use the peripherals drivers.
@@ -87,7 +101,7 @@ extern "C" {
  */
 #define __AT32F413_LIBRARY_VERSION_MAJOR    (0x02) /*!< [31:24] major version */
 #define __AT32F413_LIBRARY_VERSION_MIDDLE   (0x00) /*!< [23:16] middle version */
-#define __AT32F413_LIBRARY_VERSION_MINOR    (0x07) /*!< [15:8]  minor version */
+#define __AT32F413_LIBRARY_VERSION_MINOR    (0x08) /*!< [15:8]  minor version */
 #define __AT32F413_LIBRARY_VERSION_RC       (0x00) /*!< [7:0]  release candidate */
 #define __AT32F413_LIBRARY_VERSION          ((__AT32F413_LIBRARY_VERSION_MAJOR << 24)  | \
                                             (__AT32F413_LIBRARY_VERSION_MIDDLE << 16) | \
--- a/libraries/cmsis/cm4/device_support/at32f413_conf_template.h
+++ b/libraries/cmsis/cm4/device_support/at32f413_conf_template.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/cmsis/cm4/device_support/startup/gcc/startup_at32f413.s
+++ b/libraries/cmsis/cm4/device_support/startup/gcc/startup_at32f413.s
@@ -1,8 +1,6 @@
 /**
  ******************************************************************************
  * @file     startup_at32f413.s
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413xx devices vector table for gcc toolchain.
  *           this module performs:
  *           - set the initial sp
--- a/libraries/cmsis/cm4/device_support/startup/iar/startup_at32f413.s
+++ b/libraries/cmsis/cm4/device_support/startup/iar/startup_at32f413.s
@@ -1,7 +1,5 @@
 ;**************************************************************************
 ;* @file     startup_at32f413.s
-;* @version  v2.0.7
-;* @date     2022-08-16
 ;* @brief    at32f413 startup file for IAR Systems
 ;**************************************************************************
 ;
--- a/libraries/cmsis/cm4/device_support/startup/mdk/startup_at32f413.s
+++ b/libraries/cmsis/cm4/device_support/startup/mdk/startup_at32f413.s
@@ -1,7 +1,5 @@
 ;**************************************************************************
 ;* @file     startup_at32f403a_407.s
-;* @version  v2.0.7
-;* @date     2022-08-16
 ;* @brief    at32f403a_407 startup file for keil
 ;* <<< Use Configuration Wizard in Context Menu >>>  
 ;**************************************************************************
--- a/libraries/cmsis/cm4/device_support/system_at32f413.c
+++ b/libraries/cmsis/cm4/device_support/system_at32f413.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     system_at32f413.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for cmsis cortex-m4 system source file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/cmsis/cm4/device_support/system_at32f413.h
+++ b/libraries/cmsis/cm4/device_support/system_at32f413.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     system_at32f413.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    cmsis cortex-m4 system header file.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/cmsis/dsp/PrivateInclude/arm_sorting.h
+++ b/libraries/cmsis/dsp/PrivateInclude/arm_sorting.h
@@ -1,8 +1,8 @@
 /******************************************************************************
 * @file     arm_sorting.h
-  * @version  v2.0.7
-  * @date     2022-08-16
 * @brief    Private header file for CMSIS DSP Library
+ * @version  V1.7.0
+ * @date     2019
 ******************************************************************************/
 /*
 * Copyright (c) 2010-2019 Arm Limited or its affiliates. All rights reserved.
--- a/libraries/cmsis/dsp/PrivateInclude/arm_vec_fft.h
+++ b/libraries/cmsis/dsp/PrivateInclude/arm_vec_fft.h
@@ -1,8 +1,8 @@
 /******************************************************************************
 * @file     arm_vec_fft.h
-  * @version  v2.0.7
-  * @date     2022-08-16
 * @brief    Private header file for CMSIS DSP Library
+ * @version  V1.7.0
+ * @date     07. January 2020
 ******************************************************************************/
 /*
 * Copyright (c) 2010-2020 Arm Limited or its affiliates. All rights reserved.
--- a/libraries/cmsis/dsp/PrivateInclude/arm_vec_filtering.h
+++ b/libraries/cmsis/dsp/PrivateInclude/arm_vec_filtering.h
@@ -1,8 +1,8 @@
 /******************************************************************************
 * @file     arm_vec_filtering.h
-  * @version  v2.0.7
-  * @date     2022-08-16
 * @brief    Private header file for CMSIS DSP Library
+ * @version  V1.7.0
+ * @date     30. October 2019
 ******************************************************************************/
 /*
 * Copyright (c) 2010-2019 Arm Limited or its affiliates. All rights reserved.
--- a/libraries/cmsis/dsp/include/arm_math.h
+++ b/libraries/cmsis/dsp/include/arm_math.h
@@ -1,8 +1,8 @@
 /******************************************************************************
 * @file     arm_math.h
-  * @version  v2.0.7
-  * @date     2022-08-16
 * @brief    Public header file for CMSIS DSP Library
+ * @version  V1.7.0
+ * @date     18. March 2019
 ******************************************************************************/
 /*
 * Copyright (c) 2010-2019 Arm Limited or its affiliates. All rights reserved.
--- a/libraries/cmsis/dsp/include/arm_vec_math.h
+++ b/libraries/cmsis/dsp/include/arm_vec_math.h
@@ -1,8 +1,8 @@
 /******************************************************************************
 * @file     arm_vec_math.h
-  * @version  v2.0.7
-  * @date     2022-08-16
 * @brief    Public header file for CMSIS DSP Library
+ * @version  V1.7.0
+ * @date     15. October 2019
 ******************************************************************************/
 /*
 * Copyright (c) 2010-2019 Arm Limited or its affiliates. All rights reserved.
--- a/libraries/drivers/inc/at32f413_acc.h
+++ b/libraries/drivers/inc/at32f413_acc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_acc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 acc header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_adc.h
+++ b/libraries/drivers/inc/at32f413_adc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_adc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 adc header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_bpr.h
+++ b/libraries/drivers/inc/at32f413_bpr.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_bpr.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 bpr header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_can.h
+++ b/libraries/drivers/inc/at32f413_can.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_can.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 can header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -936,7 +934,10 @@ typedef struct
  */

 #define CAN1                             ((can_type *) CAN1_BASE)
+#if defined (AT32F413TBU7) || defined (AT32F413Rx) || defined (AT32F413Cx) || \
+    defined (AT32F413Kx)
 #define CAN2                             ((can_type *) CAN2_BASE)
+#endif

 /** @defgroup CAN_exported_functions
  * @{
--- a/libraries/drivers/inc/at32f413_crc.h
+++ b/libraries/drivers/inc/at32f413_crc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_crc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 crc header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_crm.h
+++ b/libraries/drivers/inc/at32f413_crm.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_crm.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 crm header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_debug.h
+++ b/libraries/drivers/inc/at32f413_debug.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_debug.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 debug header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_def.h
+++ b/libraries/drivers/inc/at32f413_def.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_def.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 macros header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_dma.h
+++ b/libraries/drivers/inc/at32f413_dma.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_dma.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 dma header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_exint.h
+++ b/libraries/drivers/inc/at32f413_exint.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_exint.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 exint header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_flash.h
+++ b/libraries/drivers/inc/at32f413_flash.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_flash.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 flash header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_gpio.h
+++ b/libraries/drivers/inc/at32f413_gpio.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_gpio.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 gpio header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_i2c.h
+++ b/libraries/drivers/inc/at32f413_i2c.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_i2c.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 i2c header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_misc.h
+++ b/libraries/drivers/inc/at32f413_misc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_misc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 misc header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_pwc.h
+++ b/libraries/drivers/inc/at32f413_pwc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_pwc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 pwc header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_rtc.h
+++ b/libraries/drivers/inc/at32f413_rtc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_rtc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 rtc header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_sdio.h
+++ b/libraries/drivers/inc/at32f413_sdio.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_sdio.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 sdio header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -569,7 +567,10 @@ typedef struct
  * @}
  */

+#if defined (AT32F413TBU7) || defined (AT32F413Rx) || defined (AT32F413Cx) || \
+    defined (AT32F413Kx)
 #define SDIO1                            ((sdio_type *) SDIO1_BASE)
+#endif

 /** @defgroup SDIO_exported_functions
  * @{
--- a/libraries/drivers/inc/at32f413_spi.h
+++ b/libraries/drivers/inc/at32f413_spi.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_spi.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 spi header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_tmr.h
+++ b/libraries/drivers/inc/at32f413_tmr.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_tmr.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 tmr header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -833,11 +831,16 @@ typedef struct
 #define TMR2                             ((tmr_type *) TMR2_BASE)
 #define TMR3                             ((tmr_type *) TMR3_BASE)
 #define TMR4                             ((tmr_type *) TMR4_BASE)
+#if defined (AT32F413TBU7) || defined (AT32F413Rx) || defined (AT32F413Cx) || \
+    defined (AT32F413Kx)
 #define TMR5                             ((tmr_type *) TMR5_BASE)
+#if defined (AT32F413CCU7) || defined (AT32F413CCT7) || defined (AT32F413RCT7)
 #define TMR8                             ((tmr_type *) TMR8_BASE)
+#endif
 #define TMR9                             ((tmr_type *) TMR9_BASE)
 #define TMR10                            ((tmr_type *) TMR10_BASE)
 #define TMR11                            ((tmr_type *) TMR11_BASE)
+#endif

 /** @defgroup TMR_exported_functions
  * @{
--- a/libraries/drivers/inc/at32f413_usart.h
+++ b/libraries/drivers/inc/at32f413_usart.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_usart.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 usart header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -318,9 +316,13 @@ typedef struct

 #define USART1                           ((usart_type *) USART1_BASE)
 #define USART2                           ((usart_type *) USART2_BASE)
+#if defined (AT32F413Rx) || defined (AT32F413Cx) || defined (AT32FEBKC8T7)
 #define USART3                           ((usart_type *) USART3_BASE)
+#endif
+#if defined (AT32F413Rx)
 #define UART4                            ((usart_type *) UART4_BASE)
 #define UART5                            ((usart_type *) UART5_BASE)
+#endif

 /** @defgroup USART_exported_functions
  * @{
--- a/libraries/drivers/inc/at32f413_usb.h
+++ b/libraries/drivers/inc/at32f413_usb.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_usb.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 usb header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_wdt.h
+++ b/libraries/drivers/inc/at32f413_wdt.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_wdt.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 wdt header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/inc/at32f413_wwdt.h
+++ b/libraries/drivers/inc/at32f413_wwdt.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_wwdt.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f413 wwdt header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_acc.c
+++ b/libraries/drivers/src/at32f413_acc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_acc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the acc firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_adc.c
+++ b/libraries/drivers/src/at32f413_adc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_adc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the adc firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_bpr.c
+++ b/libraries/drivers/src/at32f413_bpr.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_bpr.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the bpr firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_can.c
+++ b/libraries/drivers/src/at32f413_can.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_can.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the can firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -55,11 +53,14 @@ void can_reset(can_type* can_x)
    crm_periph_reset(CRM_CAN1_PERIPH_RESET, TRUE);
    crm_periph_reset(CRM_CAN1_PERIPH_RESET, FALSE);
  }
+#if defined (AT32F413TBU7) || defined (AT32F413Rx) || defined (AT32F413Cx) || \
+    defined (AT32F413Kx)
  else if(can_x == CAN2)
  {
    crm_periph_reset(CRM_CAN2_PERIPH_RESET, TRUE);
    crm_periph_reset(CRM_CAN2_PERIPH_RESET, FALSE);
  }
+#endif
 }

 /**
--- a/libraries/drivers/src/at32f413_crc.c
+++ b/libraries/drivers/src/at32f413_crc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_crc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the crc firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_crm.c
+++ b/libraries/drivers/src/at32f413_crm.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_crm.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the crm firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -410,6 +408,7 @@ void crm_ahb_div_set(crm_ahb_div_type value)

 /**
  * @brief  set crm apb1 division
+  * @note   the maximum frequency of APB1/APB2 clock is 100 MHz
  * @param  value
  *         this parameter can be one of the following values:
  *         - CRM_APB1_DIV_1
@@ -426,6 +425,7 @@ void crm_apb1_div_set(crm_apb1_div_type value)

 /**
  * @brief  set crm apb2 division
+  * @note   the maximum frequency of APB1/APB2 clock is 100 MHz
  * @param  value
  *         this parameter can be one of the following values:
  *         - CRM_APB2_DIV_1
@@ -517,6 +517,7 @@ void crm_pll_config(crm_pll_clock_source_type clock_source, crm_pll_mult_type mu
  if(clock_source == CRM_PLL_SOURCE_HICK)
  {
    CRM->cfg_bit.pllrcs = FALSE;
+    CRM->misc1_bit.hickdiv = CRM_HICK48_NODIV;
  }
  else
  {
--- a/libraries/drivers/src/at32f413_debug.c
+++ b/libraries/drivers/src/at32f413_debug.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_debug.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the debug firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_dma.c
+++ b/libraries/drivers/src/at32f413_dma.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_dma.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the dma firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_exint.c
+++ b/libraries/drivers/src/at32f413_exint.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_exint.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the exint firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_flash.c
+++ b/libraries/drivers/src/at32f413_flash.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_flash.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the flash firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_gpio.c
+++ b/libraries/drivers/src/at32f413_gpio.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_gpio.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the gpio firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_i2c.c
+++ b/libraries/drivers/src/at32f413_i2c.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_i2c.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the i2c firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_misc.c
+++ b/libraries/drivers/src/at32f413_misc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_misc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the misc firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_pwc.c
+++ b/libraries/drivers/src/at32f413_pwc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_pwc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the pwc firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_rtc.c
+++ b/libraries/drivers/src/at32f413_rtc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_rtc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the rtc firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_sdio.c
+++ b/libraries/drivers/src/at32f413_sdio.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_sdio.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the sdio firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_spi.c
+++ b/libraries/drivers/src/at32f413_spi.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_spi.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the spi firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_tmr.c
+++ b/libraries/drivers/src/at32f413_tmr.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_tmr.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the tmr firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -71,16 +69,20 @@ void tmr_reset(tmr_type *tmr_x)
    crm_periph_reset(CRM_TMR4_PERIPH_RESET, TRUE);
    crm_periph_reset(CRM_TMR4_PERIPH_RESET, FALSE);
  }
+#if defined (AT32F413TBU7) || defined (AT32F413Rx) || defined (AT32F413Cx) || \
+    defined (AT32F413Kx)
  else if(tmr_x == TMR5)
  {
    crm_periph_reset(CRM_TMR5_PERIPH_RESET, TRUE);
    crm_periph_reset(CRM_TMR5_PERIPH_RESET, FALSE);
  }
+#if defined (AT32F413CCU7) || defined (AT32F413CCT7) || defined (AT32F413RCT7)
  else if(tmr_x == TMR8)
  {
    crm_periph_reset(CRM_TMR8_PERIPH_RESET, TRUE);
    crm_periph_reset(CRM_TMR8_PERIPH_RESET, FALSE);
  }
+#endif
  else if(tmr_x == TMR9)
  {
    crm_periph_reset(CRM_TMR9_PERIPH_RESET, TRUE);
@@ -96,6 +98,7 @@ void tmr_reset(tmr_type *tmr_x)
    crm_periph_reset(CRM_TMR11_PERIPH_RESET, TRUE);
    crm_periph_reset(CRM_TMR11_PERIPH_RESET, FALSE);
  }
+#endif
 }

 /**
@@ -750,7 +753,12 @@ void tmr_one_cycle_mode_enable(tmr_type *tmr_x, confirm_state new_state)
 void tmr_32_bit_function_enable (tmr_type *tmr_x, confirm_state new_state)
 {
  /* tmr 32 bit function(plus mode) enable,only for TMR2/TMR5 */
-  if((tmr_x == TMR2) || (tmr_x == TMR5))
+  if((tmr_x == TMR2)
+#if defined (AT32F413TBU7) || defined (AT32F413Rx) || defined (AT32F413Cx) || \
+    defined (AT32F413Kx)
+     || (tmr_x == TMR5)
+#endif
+  )
  {
    tmr_x->ctrl1_bit.pmen = new_state;
  }
--- a/libraries/drivers/src/at32f413_usart.c
+++ b/libraries/drivers/src/at32f413_usart.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_usart.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the usart firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -61,11 +59,14 @@ void usart_reset(usart_type* usart_x)
    crm_periph_reset(CRM_USART2_PERIPH_RESET, TRUE);
    crm_periph_reset(CRM_USART2_PERIPH_RESET, FALSE);
  }
+#if defined (AT32F413Rx) || defined (AT32F413Cx) || defined (AT32FEBKC8T7)
  else if(usart_x == USART3)
  {
    crm_periph_reset(CRM_USART3_PERIPH_RESET, TRUE);
    crm_periph_reset(CRM_USART3_PERIPH_RESET, FALSE);
  }
+#endif
+#if defined (AT32F413Rx)
  else if(usart_x == UART4)
  {
    crm_periph_reset(CRM_UART4_PERIPH_RESET, TRUE);
@@ -76,6 +77,7 @@ void usart_reset(usart_type* usart_x)
    crm_periph_reset(CRM_UART5_PERIPH_RESET, TRUE);
    crm_periph_reset(CRM_UART5_PERIPH_RESET, FALSE);
  }
+#endif
 }

 /**
--- a/libraries/drivers/src/at32f413_usb.c
+++ b/libraries/drivers/src/at32f413_usb.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_usb.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains the functions for the usb firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_wdt.c
+++ b/libraries/drivers/src/at32f413_wdt.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_wdt.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the wdt firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/libraries/drivers/src/at32f413_wwdt.c
+++ b/libraries/drivers/src/at32f413_wwdt.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f413_wwdt.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    contains all the functions for the wwdt firmware library
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/i2c_application_library/i2c_application.c
+++ b/middlewares/i2c_application_library/i2c_application.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     i2c_application.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    the driver library of the i2c peripheral
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -891,15 +889,6 @@ i2c_status_type i2c_slave_receive_int(i2c_handle_type* hi2c, uint8_t* pdata, uin
  /* enable ack */
  i2c_ack_enable(hi2c->i2cx, TRUE);

-  /* wait for the addr7 flag to be set */
-  if(i2c_wait_flag(hi2c, I2C_ADDR7F_FLAG, I2C_EVENT_CHECK_NONE, timeout) != I2C_OK)
-  {
-    return I2C_ERR_STEP_2;
-  }
-
-  /* clear addr flag */
-  i2c_flag_clear(hi2c->i2cx, I2C_ADDR7F_FLAG);
-
  /* enable interrupt */
  i2c_interrupt_enable(hi2c->i2cx, I2C_EVT_INT | I2C_DATA_INT | I2C_ERR_INT, TRUE);

@@ -1017,30 +1006,6 @@ i2c_status_type i2c_slave_transmit_int(i2c_handle_type* hi2c, uint8_t* pdata, ui
  /* enable ack */
  i2c_ack_enable(hi2c->i2cx, TRUE);

-  /* wait for the addr7 flag to be set */
-  if(i2c_wait_flag(hi2c, I2C_ADDR7F_FLAG, I2C_EVENT_CHECK_NONE, timeout) != I2C_OK)
-  {
-    return I2C_ERR_STEP_2;
-  }
-
-  /* clear addr flag */
-  i2c_flag_clear(hi2c->i2cx, I2C_ADDR7F_FLAG);
-
-  if(hi2c->i2cx->oaddr1_bit.addr1mode == I2C_ADDRESS_MODE_10BIT)
-  {
-    /* wait for the addr7 flag to be set */
-    if(i2c_wait_flag(hi2c, I2C_ADDR7F_FLAG, I2C_EVENT_CHECK_NONE, timeout) != I2C_OK)
-    {
-      /* disable ack */
-      i2c_ack_enable(hi2c->i2cx, FALSE);
-
-      return I2C_ERR_STEP_3;
-    }
-
-    /* clear addr flag */
-    i2c_flag_clear(hi2c->i2cx, I2C_ADDR7F_FLAG);
-  }
-
  /* enable interrupt */
  i2c_interrupt_enable(hi2c->i2cx, I2C_EVT_INT | I2C_DATA_INT | I2C_ERR_INT, TRUE);

@@ -1139,20 +1104,11 @@ i2c_status_type i2c_slave_receive_dma(i2c_handle_type* hi2c, uint8_t* pdata, uin
  /* configure the dma channel */
  i2c_dma_config(hi2c, hi2c->dma_rx_channel, pdata, size);

-  /* wait for the addr7 flag to be set */
-  if(i2c_wait_flag(hi2c, I2C_ADDR7F_FLAG, I2C_EVENT_CHECK_NONE, timeout) != I2C_OK)
-  {
-    /* disable ack */
-    i2c_ack_enable(hi2c->i2cx, FALSE);
-
-    return I2C_ERR_STEP_2;
-  }
-
  /* enable dma request */
  i2c_dma_enable(hi2c->i2cx, TRUE);

-  /* clear addr flag */
-  i2c_flag_clear(hi2c->i2cx, I2C_ADDR7F_FLAG);
+  /* enable address interrupt */
+  i2c_interrupt_enable(hi2c->i2cx, I2C_EVT_INT, TRUE);

  return I2C_OK;
 }
@@ -1272,37 +1228,12 @@ i2c_status_type i2c_slave_transmit_dma(i2c_handle_type* hi2c, uint8_t* pdata, ui
  /* configure the dma channel */
  i2c_dma_config(hi2c, hi2c->dma_tx_channel, pdata, size);

-
-  /* wait for the addr7 flag to be set */
-  if(i2c_wait_flag(hi2c, I2C_ADDR7F_FLAG, I2C_EVENT_CHECK_NONE, timeout) != I2C_OK)
-  {
-    /* disable ack */
-    i2c_ack_enable(hi2c->i2cx, FALSE);
-
-    return I2C_ERR_STEP_2;
-  }
-
-  if(hi2c->i2cx->oaddr1_bit.addr1mode == I2C_ADDRESS_MODE_10BIT)
-  {
-    /* clear addr flag */
-    i2c_flag_clear(hi2c->i2cx, I2C_ADDR7F_FLAG);
-
-    /* wait for the addr7 flag to be set */
-    if(i2c_wait_flag(hi2c, I2C_ADDR7F_FLAG, I2C_EVENT_CHECK_NONE, timeout) != I2C_OK)
-    {
-      /* disable ack */
-      i2c_ack_enable(hi2c->i2cx, FALSE);
-
-      return I2C_ERR_STEP_3;
-    }
-  }
-
-  /* clear addr flag */
-  i2c_flag_clear(hi2c->i2cx, I2C_ADDR7F_FLAG);
-
  /* enable dma request */
  i2c_dma_enable(hi2c->i2cx, TRUE);

+  /* enable address interrupt */
+  i2c_interrupt_enable(hi2c->i2cx, I2C_EVT_INT, TRUE);
+
  return I2C_OK;
 }

@@ -1311,8 +1242,8 @@ i2c_status_type i2c_slave_transmit_dma(i2c_handle_type* hi2c, uint8_t* pdata, ui
  * @param  hi2c: the handle points to the operation information.
  * @param  mem_address_width: memory address width.
  *         this parameter can be one of the following values:
-  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit 
-  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit 
+  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit
+  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit
  * @param  address: memory device address.
  * @param  mem_address: memory address.
  * @param  timeout: maximum waiting time.
@@ -1321,7 +1252,7 @@ i2c_status_type i2c_slave_transmit_dma(i2c_handle_type* hi2c, uint8_t* pdata, ui
 i2c_status_type i2c_memory_address_send(i2c_handle_type* hi2c, i2c_mem_address_width_type mem_address_width, uint16_t mem_address, int32_t timeout)
 {
  i2c_status_type err_code;
-  
+
  if(mem_address_width == I2C_MEM_ADDR_WIDIH_8)
  {
    /* send memory address */
@@ -1330,11 +1261,11 @@ i2c_status_type i2c_memory_address_send(i2c_handle_type* hi2c, i2c_mem_address_w
  else
  {
    /* send memory address */
-    i2c_data_send(hi2c->i2cx, (mem_address >> 8) & 0xFF);  
-    
+    i2c_data_send(hi2c->i2cx, (mem_address >> 8) & 0xFF);
+
    /* wait for the tdbe flag to be set */
    err_code = i2c_wait_flag(hi2c, I2C_TDBE_FLAG, I2C_EVENT_CHECK_ACKFAIL, timeout);
-    
+
    if(err_code != I2C_OK)
    {
      /* generate stop condtion */
@@ -1342,21 +1273,21 @@ i2c_status_type i2c_memory_address_send(i2c_handle_type* hi2c, i2c_mem_address_w

      return err_code;
    }
-    
+
    /* send memory address */
-    i2c_data_send(hi2c->i2cx, mem_address & 0xFF);  
+    i2c_data_send(hi2c->i2cx, mem_address & 0xFF);
  }
-  
+
  return I2C_OK;
 }
-  
+
 /**
  * @brief  write data to the memory device through polling mode.
  * @param  hi2c: the handle points to the operation information.
  * @param  mem_address_width: memory address width.
  *         this parameter can be one of the following values:
-  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit 
-  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit 
+  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit
+  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit
  * @param  address: memory device address.
  * @param  mem_address: memory address.
  * @param  pdata: data buffer.
@@ -1401,7 +1332,7 @@ i2c_status_type i2c_memory_write(i2c_handle_type* hi2c, i2c_mem_address_width_ty

    return I2C_ERR_STEP_3;
  }
-  
+
  /* send memory address */
  if(i2c_memory_address_send(hi2c, mem_address_width, mem_address, timeout) != I2C_OK)
  {
@@ -1444,8 +1375,8 @@ i2c_status_type i2c_memory_write(i2c_handle_type* hi2c, i2c_mem_address_width_ty
  * @param  hi2c: the handle points to the operation information.
  * @param  mem_address_width: memory address width.
  *         this parameter can be one of the following values:
-  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit 
-  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit 
+  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit
+  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit
  * @param  address: memory device address.
  * @param  mem_address: memory address.
  * @param  pdata: data buffer.
@@ -1657,8 +1588,8 @@ i2c_status_type i2c_memory_read(i2c_handle_type* hi2c, i2c_mem_address_width_typ
  * @param  hi2c: the handle points to the operation information.
  * @param  mem_address_width: memory address width.
  *         this parameter can be one of the following values:
-  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit 
-  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit 
+  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit
+  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit
  * @param  address: memory device address.
  * @param  mem_address: memory address.
  * @param  pdata: data buffer.
@@ -1734,8 +1665,8 @@ i2c_status_type i2c_memory_write_int(i2c_handle_type* hi2c, i2c_mem_address_widt
  * @param  hi2c: the handle points to the operation information.
  * @param  mem_address_width: memory address width.
  *         this parameter can be one of the following values:
-  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit 
-  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit 
+  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit
+  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit
  * @param  address: memory device address.
  * @param  mem_address: memory address.
  * @param  pdata: data buffer.
@@ -1851,8 +1782,8 @@ i2c_status_type i2c_memory_read_int(i2c_handle_type* hi2c, i2c_mem_address_width
  * @param  hi2c: the handle points to the operation information.
  * @param  mem_address_width: memory address width.
  *         this parameter can be one of the following values:
-  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit 
-  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit 
+  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit
+  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit
  * @param  address: memory device address.
  * @param  mem_address: memory address.
  * @param  pdata: data buffer.
@@ -1934,8 +1865,8 @@ i2c_status_type i2c_memory_write_dma(i2c_handle_type* hi2c, i2c_mem_address_widt
  * @param  hi2c: the handle points to the operation information.
  * @param  mem_address_width: memory address width.
  *         this parameter can be one of the following values:
-  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit 
-  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit 
+  *         - I2C_MEM_ADDR_WIDIH_8:  memory address is 8 bit
+  *         - I2C_MEM_ADDR_WIDIH_16:  memory address is 16 bit
  * @param  address: memory device address.
  * @param  mem_address: memory address.
  * @param  pdata: data buffer.
@@ -2157,8 +2088,15 @@ void i2c_master_rx_isr_int(i2c_handle_type* hi2c)
  */
 void i2c_slave_tx_isr_int(i2c_handle_type* hi2c)
 {
-  /* transfer data */
-  if(i2c_flag_get(hi2c->i2cx, I2C_TDBE_FLAG) != RESET)
+  /* step 1: receive slave address */
+  if(i2c_flag_get(hi2c->i2cx, I2C_ADDR7F_FLAG) != RESET)
+  {
+    /* clear addr flag */
+    i2c_flag_clear(hi2c->i2cx, I2C_ADDR7F_FLAG);
+  }
+
+  /* step 2: transfer data */
+  else if(i2c_flag_get(hi2c->i2cx, I2C_TDBE_FLAG) != RESET)
  {
    if(hi2c->pcount)
    {
@@ -2191,8 +2129,15 @@ void i2c_slave_tx_isr_int(i2c_handle_type* hi2c)
  */
 void i2c_slave_rx_isr_int(i2c_handle_type* hi2c)
 {
-  /* receive data */
-  if(i2c_flag_get(hi2c->i2cx, I2C_RDBF_FLAG) != RESET)
+  /* step 1: receive slave address */
+  if(i2c_flag_get(hi2c->i2cx, I2C_ADDR7F_FLAG) != RESET)
+  {
+    /* clear addr flag */
+    i2c_flag_clear(hi2c->i2cx, I2C_ADDR7F_FLAG);
+  }
+
+  /* step 2: receive data */
+  else if(i2c_flag_get(hi2c->i2cx, I2C_RDBF_FLAG) != RESET)
  {
    if(hi2c->pcount)
    {
@@ -2203,7 +2148,7 @@ void i2c_slave_rx_isr_int(i2c_handle_type* hi2c)
    }
  }

-  /* step 2: received stop conditon */
+  /* step 3: stop conditon is received, transfer ends */
  else if(i2c_flag_get(hi2c->i2cx, I2C_STOPF_FLAG) != RESET)
  {
    /* clear stop flag */
@@ -2217,6 +2162,58 @@ void i2c_slave_rx_isr_int(i2c_handle_type* hi2c)
  }
 }

+/**
+  * @brief  master interrupt processing function in dma mode.
+  * @param  hi2c: the handle points to the operation information.
+  * @retval none.
+  */
+void i2c_master_tx_isr_dma(i2c_handle_type* hi2c)
+{
+  /* tdc interrupt */
+  if(i2c_flag_get(hi2c->i2cx, I2C_TDC_FLAG) != RESET)
+  {
+    /* generate stop condtion */
+    i2c_stop_generate(hi2c->i2cx);
+    
+    /* disable evt interrupt */
+    i2c_interrupt_enable(hi2c->i2cx, I2C_EVT_INT, FALSE);
+    
+    /* transfer complete */
+    hi2c->status = I2C_END;
+  }
+}
+
+/**
+  * @brief  slave interrupt processing function in dma mode.
+  * @param  hi2c: the handle points to the operation information.
+  * @retval none.
+  */
+void i2c_slave_tx_rx_isr_dma(i2c_handle_type* hi2c)
+{
+  /* receive slave address */
+  if(i2c_flag_get(hi2c->i2cx, I2C_ADDR7F_FLAG) != RESET)
+  {
+    /* clear addr flag */
+    i2c_flag_clear(hi2c->i2cx, I2C_ADDR7F_FLAG);
+  }
+
+  /* wait for the stop flag to be set, trasnfer end */
+  if(i2c_flag_get(hi2c->i2cx, I2C_STOPF_FLAG) != RESET)
+  {
+    /* clear stop flag */
+    i2c_flag_clear(hi2c->i2cx, I2C_STOPF_FLAG);
+
+    /* disable evt interrupt */
+    i2c_interrupt_enable(hi2c->i2cx, I2C_EVT_INT, FALSE);    
+    
+    /* disable ack */
+    i2c_ack_enable(hi2c->i2cx, TRUE);
+    
+    /* transfer complete */
+    hi2c->status = I2C_END;
+  }
+}
+
 /**
  * @brief  interrupt procession function.
  * @param  hi2c: the handle points to the operation information.
@@ -2238,6 +2235,13 @@ void i2c_evt_irq_handler(i2c_handle_type* hi2c)
    case I2C_INT_SLA_RX:
      i2c_slave_rx_isr_int(hi2c);
      break;
+    case I2C_DMA_MA_TX:
+      i2c_master_tx_isr_dma(hi2c);
+      break;
+    case I2C_DMA_SLA_TX:
+    case I2C_DMA_SLA_RX:
+      i2c_slave_tx_rx_isr_dma(hi2c);
+      break;
    default:
      break;
  }
@@ -2259,36 +2263,24 @@ void i2c_dma_tx_irq_handler(i2c_handle_type* hi2c)
    /* clear the transfer complete flag */
    dma_flag_clear(DMA_GET_TC_FLAG(hi2c->dma_tx_channel));

+    /* disable dma request */
+    i2c_dma_enable(hi2c->i2cx, FALSE);
+
+    hi2c->pcount = 0;
+    
    switch(hi2c->mode)
    {
      case I2C_DMA_MA_TX:
-        /* wait for the tdc flag to be set */
-        hi2c->status = i2c_wait_flag(hi2c, I2C_TDC_FLAG, I2C_EVENT_CHECK_NONE, hi2c->timeout);
-
-        /* generate stop condtion */
-        i2c_stop_generate(hi2c->i2cx);
+        /* enable tdc interrupt, generate stop condition in tdc interrupt */
+        i2c_interrupt_enable(hi2c->i2cx, I2C_EVT_INT, TRUE);
        break;
      case I2C_DMA_SLA_TX:
-        /* wait for the ackfail flag to be set */
-        hi2c->status = i2c_wait_flag(hi2c, I2C_ACKFAIL_FLAG, I2C_EVENT_CHECK_NONE, hi2c->timeout);
-
-        /* clear ackfail flag */
-        i2c_flag_clear(hi2c->i2cx, I2C_ACKFAIL_FLAG);
-
-        /* disable ack */
-        i2c_ack_enable(hi2c->i2cx, FALSE);
+        /* enable ackfail interrupt, generate stop condition in ackfail interrupt */
+        i2c_interrupt_enable(hi2c->i2cx, I2C_ERR_INT, TRUE);
        break;
      default:
        break;
    }
-
-    hi2c->pcount = 0;
-
-    /* disable dma request */
-    i2c_dma_enable(hi2c->i2cx, FALSE);
-
-    /* transfer complete */
-    hi2c->status = I2C_END;
  }
 }

@@ -2308,6 +2300,11 @@ void i2c_dma_rx_irq_handler(i2c_handle_type* hi2c)
    /* clear the transfer complete flag */
    dma_flag_clear(DMA_GET_TC_FLAG(hi2c->dma_rx_channel));

+    /* disable dma request */
+    i2c_dma_enable(hi2c->i2cx, FALSE);
+
+    hi2c->pcount = 0;
+    
    switch(hi2c->mode)
    {
      case I2C_DMA_MA_RX:
@@ -2319,25 +2316,17 @@ void i2c_dma_rx_irq_handler(i2c_handle_type* hi2c)
          /* generate stop condtion */
          i2c_stop_generate(hi2c->i2cx);
        }
+        
+        /* transfer complete */
+        hi2c->status = I2C_END;
        break;
      case I2C_DMA_SLA_RX:
-        /* wait for the stop flag to be set */
-        hi2c->status = i2c_wait_flag(hi2c, I2C_STOPF_FLAG, I2C_EVENT_CHECK_NONE, hi2c->timeout);
-
-        /* clear stop flag */
-        i2c_flag_clear(hi2c->i2cx, I2C_STOPF_FLAG);
+        /* enable stop interrupt, wait for the stop flag to be set  */
+        i2c_interrupt_enable(hi2c->i2cx, I2C_EVT_INT, TRUE);
        break;
      default:
        break;
    }
-
-    hi2c->pcount = 0;
-
-    /* disable dma request */
-    i2c_dma_enable(hi2c->i2cx, FALSE);
-
-    /* transfer complete */
-    hi2c->status = I2C_END;
  }
 }

@@ -2348,48 +2337,75 @@ void i2c_dma_rx_irq_handler(i2c_handle_type* hi2c)
  */
 void i2c_err_irq_handler(i2c_handle_type* hi2c)
 {
-  hi2c->error_code = I2C_ERR_INTERRUPT;
-
  /* buserr */
  if(i2c_flag_get(hi2c->i2cx, I2C_BUSERR_FLAG) != RESET)
  {
    i2c_flag_clear(hi2c->i2cx, I2C_BUSERR_FLAG);
+
+    hi2c->error_code = I2C_ERR_INTERRUPT;
  }

  /* arlost */
  if(i2c_flag_get(hi2c->i2cx, I2C_ARLOST_FLAG) != RESET)
  {
    i2c_flag_clear(hi2c->i2cx, I2C_ARLOST_FLAG);
+
+    hi2c->error_code = I2C_ERR_INTERRUPT;
  }

  /* ackfail */
  if(i2c_flag_get(hi2c->i2cx, I2C_ACKFAIL_FLAG) != RESET)
  {
    i2c_flag_clear(hi2c->i2cx, I2C_ACKFAIL_FLAG);
+
+    switch(hi2c->mode)
+    {
+      case I2C_DMA_SLA_TX:
+        /* disable ack */
+        i2c_ack_enable(hi2c->i2cx, FALSE);
+
+        /* disable evt interrupt */
+        i2c_interrupt_enable(hi2c->i2cx, I2C_EVT_INT, FALSE);    
+      
+        /* transfer complete */
+        hi2c->status = I2C_END;
+        break;
+      default:
+        hi2c->error_code = I2C_ERR_INTERRUPT;
+        break;
+    }
  }

  /* ouf */
  if(i2c_flag_get(hi2c->i2cx, I2C_OUF_FLAG) != RESET)
  {
    i2c_flag_clear(hi2c->i2cx, I2C_OUF_FLAG);
+
+    hi2c->error_code = I2C_ERR_INTERRUPT;
  }

  /* pecerr */
  if(i2c_flag_get(hi2c->i2cx, I2C_PECERR_FLAG) != RESET)
  {
    i2c_flag_clear(hi2c->i2cx, I2C_PECERR_FLAG);
+
+    hi2c->error_code = I2C_ERR_INTERRUPT;
  }

  /* tmout */
  if(i2c_flag_get(hi2c->i2cx, I2C_TMOUT_FLAG) != RESET)
  {
    i2c_flag_clear(hi2c->i2cx, I2C_TMOUT_FLAG);
+
+    hi2c->error_code = I2C_ERR_INTERRUPT;
  }

  /* alertf */
  if(i2c_flag_get(hi2c->i2cx, I2C_ALERTF_FLAG) != RESET)
  {
    i2c_flag_clear(hi2c->i2cx, I2C_ALERTF_FLAG);
+
+    hi2c->error_code = I2C_ERR_INTERRUPT;
  }

  /* disable all interrupts */
--- a/middlewares/i2c_application_library/i2c_application.h
+++ b/middlewares/i2c_application_library/i2c_application.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     i2c_application.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    i2c application libray header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/audio/audio_class.c
+++ b/middlewares/usbd_class/audio/audio_class.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_class.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio class type
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/audio/audio_class.h
+++ b/middlewares/usbd_class/audio/audio_class.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_class.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio class file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/audio/audio_conf.h
+++ b/middlewares/usbd_class/audio/audio_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio config
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/audio/audio_desc.c
+++ b/middlewares/usbd_class/audio/audio_desc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_desc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio device descriptor
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -170,9 +168,13 @@ ALIGNED_HEAD static uint8_t g_usbd_configuration[USBD_AUDIO_CONFIG_DESC_SIZE] AL
  AUDIO_AC_FEATURE_UNIT,                 /* bDescriptorSubtype: feature unit type*/
  AUDIO_MIC_FEATURE_UNIT_ID,             /* bUnitID: id of this feature unit */
  AUDIO_MIC_INPUT_TERMINAL_ID,           /* bSourceID: from input terminal */
-  0x01,                                  /* bControlSize: 1 byte */
-  0x01,                                  /* bmaControls0: mute */
-  0x02,                                  /* bmaControls1: volume */
+  0x02,                                  /* bControlSize: 2 byte */
+  0x03,                                  /* bmaControls0: mute & volume*/
+  0x00,
+  0x00,                                  /* bmaControls1 */
+  0x00,
+  0x00,                                  /* bmaControls2 */
+  0x00,
  0x00,                                  /* iFeature: unused */

  AUDIO_OUTPUT_TERMINAL_SIZE,            /* bLength: descriptor size */
@@ -211,9 +213,13 @@ ALIGNED_HEAD static uint8_t g_usbd_configuration[USBD_AUDIO_CONFIG_DESC_SIZE] AL
  AUDIO_AC_FEATURE_UNIT,                 /* bDescriptorSubtype: feature unit type*/
  AUDIO_SPK_FEATURE_UNIT_ID,             /* bUnitID: id of this feature unit */
  AUDIO_SPK_INPUT_TERMINAL_ID,           /* bSourceID: from input terminal */
-  0x01,                                  /* bControlSize: 1 byte */
-  0x01,                                  /* bmaControls0: mute*/
-  0x02,                                  /* bmaControls1: volume */
+  0x02,                                  /* bControlSize: 2 byte */
+  0x03,                                  /* bmaControls0: mute & volume*/
+  0x00,
+  0x00,                                  /* bmaControls1: 0x0000 */
+  0x00,
+  0x00,                                  /* bmaControls2: 0x0000 */
+  0x00,
  0x00,                                  /* iFeature: unused */

  AUDIO_OUTPUT_TERMINAL_SIZE,            /* bLength: descriptor size */
--- a/middlewares/usbd_class/audio/audio_desc.h
+++ b/middlewares/usbd_class/audio/audio_desc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_desc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio descriptor header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -151,7 +149,7 @@ extern "C" {
  * @brief audio interface config
  */
 #define AUDIO_INTERFACE_NUM              (AUDIO_SUPPORT_SPK + AUDIO_SUPPORT_MIC)
-#define AUDIO_INTERFACE_LEN              ((0x08 + AUDIO_INTERFACE_NUM) + AUDIO_INTERFACE_NUM * 0x1E)
+#define AUDIO_INTERFACE_LEN              ((0x08 + AUDIO_INTERFACE_NUM) + AUDIO_INTERFACE_NUM * 0x22)
 #define AUDIO_MIC_INTERFACE              0x01
 #define AUDIO_SPK_INTERFACE              0x02

@@ -160,7 +158,7 @@ extern "C" {
  */
 #define AUDIO_INPUT_TERMINAL_SIZE        0x0C
 #define AUDIO_OUTPUT_TERMINAL_SIZE       0x09
-#define AUDIO_FEATURE_UNIT_SIZE          0x09
+#define AUDIO_FEATURE_UNIT_SIZE          0x0D

 /**
  * @brief audio terminal id define
--- a/middlewares/usbd_class/audio_hid/audio_conf.h
+++ b/middlewares/usbd_class/audio_hid/audio_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio config
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/audio_hid/audio_hid_class.c
+++ b/middlewares/usbd_class/audio_hid/audio_hid_class.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_class.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio class type
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/audio_hid/audio_hid_class.h
+++ b/middlewares/usbd_class/audio_hid/audio_hid_class.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_class.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio class file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -137,10 +135,10 @@ typedef struct
  uint32_t hid_protocol;
  uint32_t hid_set_idle;
  uint32_t alt_setting;
-  uint8_t hid_state;
  uint8_t hid_set_report[64];
  uint8_t g_rxhid_buff[USBD_AUHID_OUT_MAXPACKET_SIZE];
  uint8_t g_txhid_buff[USBD_AUHID_IN_MAXPACKET_SIZE];
+  uint8_t hid_state;
 }usb_audio_hid_type;

 extern usbd_class_handler audio_hid_class_handler;
--- a/middlewares/usbd_class/audio_hid/audio_hid_desc.c
+++ b/middlewares/usbd_class/audio_hid/audio_hid_desc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_desc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio device descriptor
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -155,7 +153,7 @@ ALIGNED_HEAD static uint8_t g_usbd_configuration[USBD_AUHID_CONFIG_DESC_SIZE] AL
  AUDIO_MIC_INPUT_TERMINAL_ID,           /* bTerminalID: id of this input terminal*/
  LBYTE(AUDIO_INPUT_TERMINAL_MICROPHONE),
  HBYTE(AUDIO_INPUT_TERMINAL_MICROPHONE),/* wTerminalType: terminal is microphone */
-  AUDIO_MIC_OUTPUT_TERMINAL_ID,          /* bAssocTerminal: no association */
+  0x00,                                  /* bAssocTerminal: no association */
  AUDIO_MIC_CHR,                         /* bNrChannels: two channel */
 #if (AUDIO_MIC_CHR == 2)
  0x03,                                  /* wChannelConfig: left front and right front */
@@ -172,9 +170,13 @@ ALIGNED_HEAD static uint8_t g_usbd_configuration[USBD_AUHID_CONFIG_DESC_SIZE] AL
  AUDIO_AC_FEATURE_UNIT,                 /* bDescriptorSubtype: feature unit type*/
  AUDIO_MIC_FEATURE_UNIT_ID,             /* bUnitID: id of this feature unit */
  AUDIO_MIC_INPUT_TERMINAL_ID,           /* bSourceID: from input terminal */
-  0x01,                                  /* bControlSize: 1 byte */
-  0x01,                                  /* bmaControls0: mute */
-  0x02,                                  /* bmaControls1: volume */
+  0x02,                                  /* bControlSize: 2 byte */
+  0x03,                                  /* bmaControls0: mute & volume*/
+  0x00,
+  0x00,                                  /* bmaControls1 */
+  0x00,
+  0x00,                                  /* bmaControls2 */
+  0x00,
  0x00,                                  /* iFeature: unused */

  AUDIO_OUTPUT_TERMINAL_SIZE,            /* bLength: descriptor size */
@@ -183,7 +185,7 @@ ALIGNED_HEAD static uint8_t g_usbd_configuration[USBD_AUHID_CONFIG_DESC_SIZE] AL
  AUDIO_MIC_OUTPUT_TERMINAL_ID,          /* bTerminalID: id of this output terminal*/
  LBYTE(AUDIO_TERMINAL_TYPE_STREAMING),
  HBYTE(AUDIO_TERMINAL_TYPE_STREAMING),  /* wTerminalType: usb streaming */
-  AUDIO_MIC_INPUT_TERMINAL_ID,                                  /* bAssocTerminal: unused */
+  0x00,                                  /* bAssocTerminal: unused */
  AUDIO_MIC_FEATURE_UNIT_ID,             /* bSourceID: from feature unit terminal */
  0x00,                                  /* iTerminal: unused */
 #endif
@@ -196,7 +198,7 @@ ALIGNED_HEAD static uint8_t g_usbd_configuration[USBD_AUHID_CONFIG_DESC_SIZE] AL
  AUDIO_SPK_INPUT_TERMINAL_ID,           /* bTerminalID: id of this input terminal*/
  LBYTE(AUDIO_TERMINAL_TYPE_STREAMING),  /* wTerminalType: usb streaming */
  HBYTE(AUDIO_TERMINAL_TYPE_STREAMING),  /* wTerminalType: usb streaming */
-  AUDIO_SPK_OUTPUT_TERMINAL_ID,          /* bAssocTerminal: no association */
+  0x00,                                  /* bAssocTerminal: no association */
  AUDIO_SPK_CHR,                         /* bNrChannels: two channel */
 #if (AUDIO_SPK_CHR == 2)
  0x03,                                  /* wChannelConfig: left front and right front */
@@ -213,9 +215,13 @@ ALIGNED_HEAD static uint8_t g_usbd_configuration[USBD_AUHID_CONFIG_DESC_SIZE] AL
  AUDIO_AC_FEATURE_UNIT,                 /* bDescriptorSubtype: feature unit type*/
  AUDIO_SPK_FEATURE_UNIT_ID,             /* bUnitID: id of this feature unit */
  AUDIO_SPK_INPUT_TERMINAL_ID,           /* bSourceID: from input terminal */
-  0x01,                                  /* bControlSize: 1 byte */
-  0x01,                                  /* bmaControls0: mute*/
-  0x02,                                  /* bmaControls1: volume */
+  0x02,                                  /* bControlSize: 2 byte */
+  0x03,                                  /* bmaControls0: mute & volume*/
+  0x00,
+  0x00,                                  /* bmaControls1: 0x0000 */
+  0x00,
+  0x00,                                  /* bmaControls2: 0x0000 */
+  0x00,
  0x00,                                  /* iFeature: unused */

  AUDIO_OUTPUT_TERMINAL_SIZE,            /* bLength: descriptor size */
@@ -224,7 +230,7 @@ ALIGNED_HEAD static uint8_t g_usbd_configuration[USBD_AUHID_CONFIG_DESC_SIZE] AL
  AUDIO_SPK_OUTPUT_TERMINAL_ID,          /* bTerminalID: id of this output terminal*/
  LBYTE(AUDIO_OUTPUT_TERMINAL_SPEAKER),  /* wTerminalType: usb speaker */
  HBYTE(AUDIO_OUTPUT_TERMINAL_SPEAKER),  /* wTerminalType: usb speaker */
-  AUDIO_SPK_INPUT_TERMINAL_ID,           /* bAssocTerminal: unused */
+  0x00,                                  /* bAssocTerminal: unused */
  AUDIO_SPK_FEATURE_UNIT_ID,             /* bSourceID: from feature unit terminal */
  0x00,                                  /* iTerminal: unused */
 #endif
--- a/middlewares/usbd_class/audio_hid/audio_hid_desc.h
+++ b/middlewares/usbd_class/audio_hid/audio_hid_desc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     audio_desc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb audio descriptor header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -150,7 +148,7 @@ extern "C" {
  * @brief audio interface config
  */
 #define AUDIO_INTERFACE_NUM              (AUDIO_SUPPORT_SPK + AUDIO_SUPPORT_MIC)
-#define AUDIO_INTERFACE_LEN              ((0x08 + AUDIO_INTERFACE_NUM) + AUDIO_INTERFACE_NUM * 0x1E)
+#define AUDIO_INTERFACE_LEN              ((0x08 + AUDIO_INTERFACE_NUM) + AUDIO_INTERFACE_NUM * 0x22)
 #define AUDIO_MIC_INTERFACE              0x01
 #define AUDIO_SPK_INTERFACE              0x02

@@ -159,7 +157,7 @@ extern "C" {
  */
 #define AUDIO_INPUT_TERMINAL_SIZE        0x0C
 #define AUDIO_OUTPUT_TERMINAL_SIZE       0x09
-#define AUDIO_FEATURE_UNIT_SIZE          0x09
+#define AUDIO_FEATURE_UNIT_SIZE          0x0D

 /**
  * @brief audio terminal id define
--- a/middlewares/usbd_class/cdc/cdc_class.c
+++ b/middlewares/usbd_class/cdc/cdc_class.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_class.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc class type
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/cdc/cdc_class.h
+++ b/middlewares/usbd_class/cdc/cdc_class.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_class.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc class file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/cdc/cdc_desc.c
+++ b/middlewares/usbd_class/cdc/cdc_desc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_desc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc device descriptor
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/cdc/cdc_desc.h
+++ b/middlewares/usbd_class/cdc/cdc_desc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_desc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc descriptor header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/composite_cdc_keyboard/cdc_keyboard_class.c
+++ b/middlewares/usbd_class/composite_cdc_keyboard/cdc_keyboard_class.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_keyboard_class.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc and keyboard class type
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/composite_cdc_keyboard/cdc_keyboard_class.h
+++ b/middlewares/usbd_class/composite_cdc_keyboard/cdc_keyboard_class.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_keyboard_class.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc and keyboard class file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/composite_cdc_keyboard/cdc_keyboard_desc.c
+++ b/middlewares/usbd_class/composite_cdc_keyboard/cdc_keyboard_desc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_keyboard_desc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc and keyboard device descriptor
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/composite_cdc_keyboard/cdc_keyboard_desc.h
+++ b/middlewares/usbd_class/composite_cdc_keyboard/cdc_keyboard_desc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_keyboard_desc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc and keyboard descriptor header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/composite_cdc_msc/cdc_msc_class.c
+++ b/middlewares/usbd_class/composite_cdc_msc/cdc_msc_class.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_msc_class.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc class type
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/composite_cdc_msc/cdc_msc_class.h
+++ b/middlewares/usbd_class/composite_cdc_msc/cdc_msc_class.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_msc_class.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc class file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/composite_cdc_msc/cdc_msc_desc.c
+++ b/middlewares/usbd_class/composite_cdc_msc/cdc_msc_desc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_msc_desc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc device descriptor
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -202,8 +200,8 @@ ALIGNED_HEAD static uint8_t g_usbd_configuration[USBD_CDC_MSC_CONFIG_DESC_SIZE]
  0x05,                                  /* bFunctionLength: size of this descriptor in bytes */
  USBD_CDC_CS_INTERFACE,                 /* bDescriptorType: CDC interface descriptor type */ 
  USBD_CDC_SUBTYPE_UFD,                  /* bDescriptorSubtype: Union Function Descriptor subtype 0x06 */
-  0x00,                                  /* bControlInterface: The interface number of the communications or data class interface 0x00 */
-  0x01,                                  /* bSubordinateInterface0: interface number of first subordinate interface in the union */
+  0x01,                                  /* bControlInterface: The interface number of the communications or data class interface 0x00 */
+  0x02,                                  /* bSubordinateInterface0: interface number of first subordinate interface in the union */
  
  USB_DEVICE_EPT_LEN,                    /* bLength: size of endpoint descriptor in bytes */
  USB_DESCIPTOR_TYPE_ENDPOINT,           /* bDescriptorType: endpoint descriptor type */
--- a/middlewares/usbd_class/composite_cdc_msc/cdc_msc_desc.h
+++ b/middlewares/usbd_class/composite_cdc_msc/cdc_msc_desc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     cdc_msc_desc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb cdc descriptor header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/composite_cdc_msc/msc_bot_scsi.c
+++ b/middlewares/usbd_class/composite_cdc_msc/msc_bot_scsi.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     msc_bot_scsi.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb mass storage bulk-only transport and scsi command
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/custom_hid/custom_hid_class.c
+++ b/middlewares/usbd_class/custom_hid/custom_hid_class.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     custom_hid_class.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb custom hid class type
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/custom_hid/custom_hid_class.h
+++ b/middlewares/usbd_class/custom_hid/custom_hid_class.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     custom_hid_class.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb custom hid header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -75,9 +73,10 @@ typedef struct
  uint32_t hid_protocol;
  uint32_t hid_set_idle;
  uint32_t alt_setting;
-  uint8_t hid_state;
+  
  uint8_t hid_set_report[64];
  uint8_t hid_get_report[64];
+  uint8_t hid_state;
 }custom_hid_type;

 /**
--- a/middlewares/usbd_class/custom_hid/custom_hid_desc.c
+++ b/middlewares/usbd_class/custom_hid/custom_hid_desc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     custom_hid_desc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid device descriptor
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/custom_hid/custom_hid_desc.h
+++ b/middlewares/usbd_class/custom_hid/custom_hid_desc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     custom_hid_desc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb custom hid descriptor header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/hid_iap/hid_iap_class.c
+++ b/middlewares/usbd_class/hid_iap/hid_iap_class.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     hid_iap_class.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid iap class type
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/hid_iap/hid_iap_class.h
+++ b/middlewares/usbd_class/hid_iap/hid_iap_class.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     hid_iap_class.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid iap header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/hid_iap/hid_iap_desc.c
+++ b/middlewares/usbd_class/hid_iap/hid_iap_desc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     hid_iap_desc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid device descriptor
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/hid_iap/hid_iap_desc.h
+++ b/middlewares/usbd_class/hid_iap/hid_iap_desc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     hid_iap_desc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid descriptor header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/keyboard/keyboard_class.c
+++ b/middlewares/usbd_class/keyboard/keyboard_class.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     keyboard_class.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid keyboard class type
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/keyboard/keyboard_class.h
+++ b/middlewares/usbd_class/keyboard/keyboard_class.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     keyboard_class.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid keyboard header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/keyboard/keyboard_desc.c
+++ b/middlewares/usbd_class/keyboard/keyboard_desc.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     keyboard_desc.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid keyboard device descriptor
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/keyboard/keyboard_desc.h
+++ b/middlewares/usbd_class/keyboard/keyboard_desc.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     keyboard_desc.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb keyboard descriptor header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/mouse/mouse_class.c
+++ b/middlewares/usbd_class/mouse/mouse_class.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     mouse_class.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid mouse class type
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/middlewares/usbd_class/mouse/mouse_class.h
+++ b/middlewares/usbd_class/mouse/mouse_class.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     mouse_class.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usb hid mouse header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/Show More
+++ b/Show More