[bsp] Fix many abnormal symbols in annotations. (#7148)

9 files changed, 89 insertions, 89 deletions

diff --git a/bsp/acm32/acm32f4xx-nucleo/libraries/Device/ACM32F4.h b/bsp/acm32/acm32f4xx-nucleo/libraries/Device/ACM32F4.h
index 2cb6a50436..e5eabe8011 100644
--- a/bsp/acm32/acm32f4xx-nucleo/libraries/Device/ACM32F4.h
+++ b/bsp/acm32/acm32f4xx-nucleo/libraries/Device/ACM32F4.h
@@ -6,7 +6,7 @@
   *          This file contains:
   *           - Data structures and the address mapping for all peripherals
   *           - Peripheral's registers declarations and bits definition
-  *           - Macros to access peripheral��s registers hardware
+  *           - Macros to access peripheral's registers hardware
   *
   ******************************************************************************
 */
@@ -197,7 +197,7 @@ typedef struct
 }TIM_TypeDef;
 
 
-///*------------------- RTC��PMU Registers ----------------------*/
+///*------------------- RTC和PMU Registers ----------------------*/
 typedef struct
 {
     __IO uint32_t WP;
diff --git a/bsp/acm32/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.c b/bsp/acm32/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.c
index 6382903de9..987938e2e7 100644
--- a/bsp/acm32/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.c
+++ b/bsp/acm32/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.c
@@ -578,7 +578,7 @@ void System_Enter_Standby_Mode(void)
 * Description : clear all stop setting and status 
 * Input       : none
 * Output      : none 
-* Author      : CWT                         Date : 2021?��
+* Author      : CWT                         Date : 2021年4月
 **********************************************************************************/
 void System_Clear_Stop_Wakeup(void) 
 {
@@ -658,7 +658,7 @@ void System_Enter_Sleep_Mode(uint8_t SleepEntry)
 * Description : Get System Last Reset Reason
 * Input       : none 
 * Output      : RESET_REASON
-* Author      : CWT                         Date : 2021?��
+* Author      : CWT                         Date : 2021年4月
 **********************************************************************************/
 RESET_REASON System_Return_Last_Reset_Reason(void)
 {
@@ -688,14 +688,14 @@ RESET_REASON System_Return_Last_Reset_Reason(void)
     return RESET_REASON_INVALID;  // this should not happen 
 }
 
- /*********************************************************************************
+/*********************************************************************************
 * Function    : System_Set_Buzzer_Divider
 * Description : set buzzer divide factor 
 * Input       : 
               div: div factor, if div = 80 then output buzzer freq=HCLK/80   
               enable: FUNC_DISABLE and FUNC_ENABLE      
 * Output      : none
-* Author      : xwl                         Date : 2021?��o
+* Author      : xwl                         Date : 2021年4月
 **********************************************************************************/
 void System_Set_Buzzer_Divider(uint32_t div, FUNC_DISABLE_ENABLE enable)  
 {      
@@ -715,7 +715,7 @@ void System_Set_Buzzer_Divider(uint32_t div, FUNC_DISABLE_ENABLE enable)
 * Description : Configure USB PHY, such as clock select, pll...
 * Input       : none  
 * Output      : 0: fail, 1:success 
-* Author      : xwl                         Date : 2021?��
+* Author      : xwl                         Date : 2021年4月
 **********************************************************************************/
 uint32_t System_USB_PHY_Config(void) 
 {
diff --git a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_AES.h b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_AES.h
index 97a7ce4135..9eb079e683 100644
--- a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_AES.h
+++ b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_AES.h
@@ -63,7 +63,7 @@ Input:
          operation	       --	AES_ENCRYPTION,AES_DECRYPTION
          mode              --   AES_ECB_MODE, AES_CBC_MODE,
          iv                --   initial vector for CBC mode
-         security_mode     --   AES_NORMAL_MODE, AES_SECURITY_MDOE��
+         security_mode     --   AES_NORMAL_MODE, AES_SECURITY_MODE
 Return:	 None
 
 *******************************************************************************/
diff --git a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FAU.h b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FAU.h
index 617035702c..458b9fdc18 100644
--- a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FAU.h
+++ b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FAU.h
@@ -8,7 +8,7 @@
 /**************************************************************************
 * Function Name  : HAL_CORDIC_CosSin( precision 1 )
 * Description    : calculate the sin & cos value of the input angle
-* Input          : - angle_para   : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Input          : - angle_para   : input angle data in radians, divided by π[range[-1,1],Q31 format];
 * Output		     : - * cos_data   : the cos value of the input angle[range[-1,1],Q31 format]
                    - * sin_data   : the sin value of the input angle[range[-1,1],Q31 format]
 * Return         : None
@@ -17,7 +17,7 @@ void HAL_CORDIC_CosSin_1(int angle_para, int* cos_data, int* sin_data);
 /**************************************************************************
 * Function Name  : HAL_CORDIC_CosSin( precision 2 )
 * Description    : calculate the sin & cos value of the input angle
-* Input          : - angle_para   : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Input          : - angle_para   : input angle data in radians, divided by π[range[-1,1],Q31 format];
 * Output		     : - * cos_data   : the cos value of the input angle[range[-1,1],Q31 format]
                    - * sin_data   : the sin value of the input angle[range[-1,1],Q31 format]
 * Return         : None
@@ -26,7 +26,7 @@ void HAL_CORDIC_CosSin_2(int angle_para, int* cos_data, int* sin_data);
 /**************************************************************************
 * Function Name  : HAL_CORDIC_CosSin( precision 3 )
 * Description    : calculate the sin & cos value of the input angle
-* Input          : - angle_para   : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Input          : - angle_para   : input angle data in radians, divided by π[range[-1,1],Q31 format];
 * Output		     : - * cos_data   : the cos value of the input angle[range[-1,1],Q31 format]
                    - * sin_data   : the sin value of the input angle[range[-1,1],Q31 format]
 * Return         : None
@@ -35,7 +35,7 @@ void HAL_CORDIC_CosSin_3(int angle_para, int* cos_data, int* sin_data);
 /**************************************************************************
 * Function Name  : HAL_CORDIC_CosSin( precision 4 )
 * Description    : calculate the sin & cos value of the input angle
-* Input          : - angle_para   : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Input          : - angle_para   : input angle data in radians, divided by π[range[-1,1],Q31 format];
 * Output		     : - * cos_data   : the cos value of the input angle[range[-1,1],Q31 format]
                    - * sin_data   : the sin value of the input angle[range[-1,1],Q31 format]
 * Return         : None
@@ -44,7 +44,7 @@ void HAL_CORDIC_CosSin_4(int angle_para, int* cos_data, int* sin_data);
 /**************************************************************************
 * Function Name  : HAL_CORDIC_CosSin( precision 5 )
 * Description    : calculate the sin & cos value of the input angle
-* Input          : - angle_para   : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Input          : - angle_para   : input angle data in radians, divided by π[range[-1,1],Q31 format];
 * Output		     : - * cos_data   : the cos value of the input angle[range[-1,1],Q31 format]
                    - * sin_data   : the sin value of the input angle[range[-1,1],Q31 format]
 * Return         : None
@@ -53,7 +53,7 @@ void HAL_CORDIC_CosSin_5(int angle_para, int* cos_data, int* sin_data);
 /**************************************************************************
 * Function Name  : HAL_CORDIC_CosSin( precision 6 )
 * Description    : calculate the sin & cos value of the input angle
-* Input          : - angle_para   : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Input          : - angle_para   : input angle data in radians, divided by π[range[-1,1],Q31 format];
 * Output		     : - * cos_data   : the cos value of the input angle[range[-1,1],Q31 format]
                    - * sin_data   : the sin value of the input angle[range[-1,1],Q31 format]
 * Return         : None
@@ -62,7 +62,7 @@ void HAL_CORDIC_CosSin_6(int angle_para, int* cos_data, int* sin_data);
 /**************************************************************************
 * Function Name  : HAL_CORDIC_CosSin( precision 7 )
 * Description    : calculate the sin & cos value of the input angle
-* Input          : - angle_para   : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Input          : - angle_para   : input angle data in radians, divided by π[range[-1,1],Q31 format];
 * Output		     : - * cos_data   : the cos value of the input angle[range[-1,1],Q31 format]
                    - * sin_data   : the sin value of the input angle[range[-1,1],Q31 format]
 * Return         : None
@@ -71,7 +71,7 @@ void HAL_CORDIC_CosSin_7(int angle_para, int* cos_data, int* sin_data);
 /**************************************************************************
 * Function Name  : HAL_CORDIC_CosSin( precision 8 )
 * Description    : calculate the sin & cos value of the input angle
-* Input          : - angle_para   : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Input          : - angle_para   : input angle data in radians, divided by π[range[-1,1],Q31 format];
 * Output		     : - * cos_data   : the cos value of the input angle[range[-1,1],Q31 format]
                    - * sin_data   : the sin value of the input angle[range[-1,1],Q31 format]
 * Return         : None
diff --git a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_RTC.h b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_RTC.h
index 8cc7f50a2b..6a0441573c 100644
--- a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_RTC.h
+++ b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_RTC.h
@@ -383,7 +383,7 @@ typedef struct
     uint8_t u8_WeekDay;  /*!< Specifies the RTC Date WeekDay.
                               This parameter can be a value of @ref RTC_WeekDay_Definitions */
 }RTC_DateTypeDef;
-/* Attention: Year��Month��Date��Week use BCD code */
+/* Attention: Year、Month、Date、Week use BCD code */
 
 
 /**
@@ -400,8 +400,7 @@ typedef struct
     uint8_t u8_Seconds;     /*!< Specifies the RTC Time Seconds.
                                  This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x59 */
 }RTC_TimeTypeDef;
-/* Attention: Hour��Minute��Second use BCD code */
-
+/* Attention: Hour、Minute、Second use BCD code */
 
 /**
   * @brief  RTC Time structure definition
@@ -461,41 +460,40 @@ typedef struct
 
 /** @brief  PC13 function select 
   * @param  __FUNC__: PC13 function select.
-  *         This parameter can be 0: GPIO��1��RTC Fout��2��RTC tamper 3��PC13 Value
+  *         This parameter can be 0: GPIO0/1/RTC Fout/2/RTC tamper/3/PC13 Value
   */
 #define __HAL_RTC_PC13_SEL(__FUNC__)    (PMU->IOSEL |= (PMU->IOSEL & ~(0x3)) | (__FUNC__))
 
 /** @brief  PC14 function select 
   * @param  __FUNC__: PC14 function select.
-  *         This parameter can be 0: GPIO��1��PC14 Value
-  */
+  *         This parameter can be 0: GPIO_1_PC14 Value  */
 #define __HAL_RTC_PC14_SEL(__FUNC__)    (PMU->IOSEL |= (PMU->IOSEL & ~(0x3 << 3)) | (__FUNC__ << 3))
 
 /** @brief  PC15 function select 
   * @param  __FUNC__: PC15 function select.
-  *         This parameter can be 0: GPIO��1��PC15 Value
+  *         This parameter can be 0: GPIO_1_PC15 Value
   */
 #define __HAL_RTC_PC15_SEL(__FUNC__)    (PMU->IOSEL |= (PMU->IOSEL & ~(0x3 << 5)) | (__FUNC__ << 5))
 
 /** @brief  PC13 Value set 
   * @param  __FUNC__: PC13 Value set.
-  *         This parameter can be 0: set��1��claer
+  *         This parameter can be 0: set to 1 to clear
   */
 #define __HAL_RTC_PC13_VALUE(__VALUE__)    (PMU->IOSEL |= (PMU->IOSEL & ~(1 << 8)) | (__VALUE__ << 8))
 
 /** @brief  PC14 Value set 
   * @param  __FUNC__: PC14 Value set.
-  *         This parameter can be 0: set��1��claer
+*         This parameter can be 0: set to 1 to clear
   */
 #define __HAL_RTC_PC14_VALUE(__VALUE__)    (PMU->IOSEL |= (PMU->IOSEL & ~(1 << 9)) | (__VALUE__ << 9))
 
 /** @brief  PC15 Value set 
   * @param  __FUNC__: PC15 Value set.
-  *         This parameter can be 0: set��1��claer
+  *         This parameter can be 0: set to 1 to clear
   */
 #define __HAL_RTC_PC15_VALUE(__VALUE__)    (PMU->IOSEL |= (PMU->IOSEL & ~(1 << 10)) | (__VALUE__ << 10))
 
-/* @brief  PC13��PC14��PC15 pull up or pull down */
+/* @brief  PC13、PC14、PC15 pull up or pull down */
 #define __HAL_RTC_PC13_PULL_UP_ENABLE()       (PMU->IOCR |=  BIT0)
 #define __HAL_RTC_PC13_PULL_UP_DISABLE()      (PMU->IOCR &= ~BIT0)
 #define __HAL_RTC_PC13_PULL_DOWN_ENABLE()     (PMU->IOCR |=  BIT1)
@@ -511,7 +509,7 @@ typedef struct
 #define __HAL_RTC_PC15_PULL_DOWN_ENABLE()     (PMU->IOCR |=  BIT17)
 #define __HAL_RTC_PC15_PULL_DOWN_DISABLE()    (PMU->IOCR &= ~BIT17)
 
-/* @brief  PC13��PC14��PC15 digit or analog */
+/* @brief  PC13、PC14、PC15 digit or analog */
 #define __HAL_RTC_PC13_ANALOG()    (PMU->IOCR |=  BIT6)
 #define __HAL_RTC_PC13_DIGIT()     (PMU->IOCR &= ~BIT6)
 
@@ -607,35 +605,35 @@ typedef struct
   * @}
   */
 
-/* RTC stamp1 interrupt enable��disable */
+/* RTC stamp1 interrupt enable/disable */
 #define __HAL_RTC_ENABLE_STAMP1_IT         (RTC->IE |= (RTC_IE_STP1RIE | RTC_IE_STP1FIE))
 #define __HAL_RTC_DISABLE_STAMP1_IT        (RTC->IE &= ~(RTC_IE_STP1RIE | RTC_IE_STP1FIE))
 
-/* RTC stamp2 interrupt enable��disable */
+/* RTC stamp2 interrupt enable/disable */
 #define __HAL_RTC_ENABLE_STAMP2_IT         (RTC->IE |= (RTC_IE_STP2RIE | RTC_IE_STP2FIE))
 #define __HAL_RTC_DISABLE_STAMP2_IT        (RTC->IE &= ~(RTC_IE_STP2RIE | RTC_IE_STP2FIE))
 
-/* RTC 32S interrupt enable��disable */
+/* RTC 32S interrupt enable/disable */
 #define __HAL_RTC_ENABLE_32S_IT            (RTC->IE |= RTC_IE_ADJ32)
 #define __HAL_RTC_DISABLE_32S_IT           (RTC->IE &= ~RTC_IE_ADJ32)
 
-/* RTC alarm interrupt enable��disable */
+/* RTC alarm interrupt enable/disable */
 #define __HAL_RTC_ENABLE_ALM_IT            (RTC->IE |= RTC_IE_ALM)
 #define __HAL_RTC_DISABLE_ALM_IT           (RTC->IE &= RTC_IE_ALM)
 
-/* RTC sec interrupt enable��disable */
+/* RTC sec interrupt enable/disable */
 #define __HAL_RTC_ENABLE_SEC_IT            (RTC->IE |= RTC_IE_SEC)
 #define __HAL_RTC_DISABLE_SEC_IT           (RTC->IE &= ~RTC_IE_SEC)
 
-/* RTC Minutes interrupt enable��disable */
+/* RTC Minutes interrupt enable/disable */
 #define __HAL_RTC_ENABLE_MIN_IT            (RTC->IE |= RTC_IE_MIN)
 #define __HAL_RTC_DISABLE_MIN_IT           (RTC->IE &= ~RTC_IE_MIN)
 
-/* RTC Hour interrupt enable��disable */
+/* RTC Hour interrupt enable/disable */
 #define __HAL_RTC_ENABLE_HOUR_IT           (RTC->IE |= RTC_IE_HOUR)
 #define __HAL_RTC_DISABLE_HOUR_IT          (RTC->IE &= ~RTC_IE_HOUR)
 
-/* RTC Date interrupt enable��disable */
+/* RTC Date interrupt enable/disable */
 #define __HAL_RTC_ENABLE_DATE_IT           (RTC->IE |= RTC_IE_DATE)
 #define __HAL_RTC_DISABLE_DATE_IT          (RTC->IE &= ~RTC_IE_DATE)
 
diff --git a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART.h b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART.h
index 0c662da6d9..ced92980d9 100644
--- a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART.h
+++ b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART.h
@@ -127,7 +127,7 @@
 #define UART_MODE_RX                        (0x00000200)        /*!< RX mode        */
 #define UART_MODE_TX                        (0x00000100)        /*!< TX mode        */
 #define UART_MODE_TX_RX                     (0x00000300)        /*!< RX and TX mode */
-#define UART_MODE_TX_RX_DEBUG               (0x10000300)        /*!< RX��TX mode and Debug use this uart */
+#define UART_MODE_TX_RX_DEBUG               (0x10000300)        /*!< RX/TX mode and Debug use this uart */
 #define UART_MODE_HALF_DUPLEX               (0x20000300)        /*!< Single half duplex */
 /**
   * @}
diff --git a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DAC.c b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DAC.c
index 694b2624bc..35de99cb92 100644
--- a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DAC.c
+++ b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DAC.c
@@ -13,13 +13,13 @@
 */
 #include "ACM32Fxx_HAL.h"
 
-  /*********************************************************************************
+ /*********************************************************************************
 * Function    : HAL_DAC_IRQHandler
 * Description : This function uses the interruption of DMA  underrun.
 * Input       : hdac : pointer to a DAC_HandleTypeDef structure that contains
 *                      the configuration information for DAC module
 * Output      : 
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac)
 {
@@ -35,7 +35,7 @@ void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac)
 * Input       : hdac : pointer to a DAC_HandleTypeDef structure that contains
 *                      the configuration information for DAC module
 * Output      : 
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 
 __weak void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac)
@@ -73,7 +73,7 @@ __weak void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac)
 * Input       : hdac : pointer to a DAC_HandleTypeDef structure that contains
 *                      the configuration information for DAC module
 * Output      : 
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac)
 {
@@ -106,7 +106,7 @@ void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac)
 * Input       : hdac : pointer to a DAC_HandleTypeDef structure that contains
 *                      the configuration information for DAC module
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef *hdac)
 {
@@ -125,7 +125,7 @@ HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef *hdac)
 * Input       : hdac : pointer to a DAC_HandleTypeDef structure that contains
 *                      the configuration information for DAC module
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac)
 {
@@ -150,7 +150,7 @@ HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac)
 *               sConfig:DAC configuration structure
 *               Channel:This parameter can be one of the following values:  @arg  DAC_CHANNEL_1   @argDAC_CHANNEL_2
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel)
 {
@@ -270,7 +270,7 @@ HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConf
 *                     the configuration information for the specified DAC.
 *               Channel:This parameter can be one of the following values:  @arg  DAC_CHANNEL_1   @argDAC_CHANNEL_2
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef *hdac, uint32_t Channel)
 {
@@ -314,7 +314,7 @@ HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef *hdac, uint32_t Channel)
 *                     the configuration information for the specified DAC.
 *               Channel:This parameter can be one of the following values:  @arg  DAC_CHANNEL_1   @argDAC_CHANNEL_2
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel)
 {
@@ -347,7 +347,7 @@ HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel)
 *               Alignment: Specifies the data alignment for DAC channel.This parameter can be one of the following values:
                             @arg DAC_ALIGN_8B_R   @arg DAC_ALIGN_12B_L   @arg DAC_ALIGN_12B_R  
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t *pData, uint32_t Length, uint32_t Alignment)
 {
@@ -443,7 +443,7 @@ HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, u
 *                     the configuration information for the specified DAC.
 *               Channel:This parameter can be one of the following values:  @arg  DAC_CHANNEL_1   @argDAC_CHANNEL_2 @arg DAC_CHANNEL_Dual
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel)
 {
@@ -494,7 +494,7 @@ HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel)
 *                             @arg DAC_ALIGN_8B_R   @arg DAC_ALIGN_12B_L   @arg DAC_ALIGN_12B_R  
 *                 Data:The destination peripheral Buffer address.          
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data)
 {
@@ -537,7 +537,7 @@ HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, ui
 *                             @arg DAC_ALIGN_8B_R   @arg DAC_ALIGN_12B_L   @arg DAC_ALIGN_12B_R  
 *               Datax:The destination peripheral Buffer address.          
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef *hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2)
 {
@@ -573,7 +573,7 @@ HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef *hdac, uint32_t Align
 *                     the configuration information for the specified DAC.
 *               Channel:This parameter can be one of the following values:  @arg  DAC_CHANNEL_1   @arg DAC_CHANNEL_2     
 * Output      : The selected DAC channel data output value.
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel)
 {
@@ -600,7 +600,7 @@ uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel)
 * Input       : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
 *                     the configuration information for the specified DAC.      
 * Output      : The selected DAC channel data output value.
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef *hdac)
 {
@@ -638,7 +638,7 @@ uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef *hdac)
 *                         @arg DAC_TRIANGLEAMPLITUDE_1023: Select max triangle amplitude of 1023
 *                         @arg DAC_TRIANGLEAMPLITUDE_2047: Select max triangle amplitude of 2047
 *                         @arg DAC_TRIANGLEAMPLITUDE_4095: Select max triangle amplitude of 4095
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 
 HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude)
@@ -679,7 +679,7 @@ HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef *hdac, uint32
 *                        @arg DAC_LFSRUNMASK_BITS10_0: Unmask DAC channel LFSR bit[10:0] for noise wave generation
 *                        @arg DAC_LFSRUNMASK_BITS11_0: Unmask DAC channel LFSR bit[11:0] for noise wave generation
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude)
 {
@@ -704,7 +704,7 @@ HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef *hdac, uint32_t
 *                       @arg DAC_CHANNEL_1: DAC Channel1 selected
 *                       @arg DAC_CHANNEL_2: DAC Channel2 selected
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DACEx_SelfCalibrate(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel)
 {
@@ -778,7 +778,7 @@ HAL_StatusTypeDef HAL_DACEx_SelfCalibrate(DAC_HandleTypeDef *hdac, DAC_ChannelCo
 *                       @arg DAC_CHANNEL_2: DAC Channel2 selected
 *               NewTrimmingValue: DAC new trimming value
 * Output      : HAL status
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 HAL_StatusTypeDef HAL_DACEx_SetUserTrimming(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel, uint32_t NewTrimmingValue)
 {
@@ -815,7 +815,7 @@ HAL_StatusTypeDef HAL_DACEx_SetUserTrimming(DAC_HandleTypeDef *hdac, DAC_Channel
 *                       @arg DAC_CHANNEL_1: DAC Channel1 selected
 *                       @arg DAC_CHANNEL_2: DAC Channel2 selected
 * Output      : Trimming value : range: 0->31
-* Author      : CWT                         Data : 2020��
+* Author      : CWT                         Data : 2020年
 **********************************************************************************/
 uint32_t HAL_DACEx_GetTrimOffset(DAC_HandleTypeDef *hdac, uint32_t Channel)
 {
diff --git a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_FSUSB.c b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_FSUSB.c
index fbae483272..991d3627fc 100644
--- a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_FSUSB.c
+++ b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_FSUSB.c
@@ -348,7 +348,7 @@ void HAL_FSUSB_Receive_Data(uint8_t *buffer,uint32_t length,uint8_t ep_index)
 } 
 
 
-//ep_index��ʾ�˵���
+//ep_index表示的是菜单
 void HAL_FSUSB_EP0_Send_Empty_Packet(void)
 {
 	HAL_FSUSB_Start_EP_Transfer(0,USB_EP0);    
diff --git a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_GPIO.c b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_GPIO.c
index 8f8108aef4..f3c0c60737 100644
--- a/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_GPIO.c
+++ b/bsp/acm32/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_GPIO.c
@@ -17,7 +17,7 @@
 * Description : GPIO interrupt Handler
 * Input       : 
 * Outpu       : 
-* Author      : Chris_Kyle                         Data : 2020?��
+* Author      : Chris_Kyle                         Data: 2020年
 **********************************************************************************/
 void HAL_GPIO_IRQHandler(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin)
 {
@@ -67,7 +67,7 @@ void HAL_GPIO_IRQHandler(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin)
 * Input       : GPIO_Init: pointer to a GPIO_InitTypeDef structure that contains
                            the configuration information for the specified GPIO peripheral.
 * Outpu       : 
-* Author      : Chris_Kyle                         Data : 2020?��
+* Author      : Chris_Kyle                         Data : 2020年
 **********************************************************************************/
 void HAL_GPIO_Init(enum_GPIOx_t fe_GPIO, GPIO_InitTypeDef *GPIO_Init)
 {
@@ -75,12 +75,14 @@ void HAL_GPIO_Init(enum_GPIOx_t fe_GPIO, GPIO_InitTypeDef *GPIO_Init)
     uint32_t lu32_Current_Pin;
     uint32_t lu32_Position_Mask;
     
-    volatile uint32_t *lu32_SEL1 = NULL;        // ???�� -> 1��???�䨮???��??��1
-    volatile uint32_t *lu32_SEL2 = NULL;        // ???�� -> 1��???�䨮???��??��2
-    volatile uint32_t *lu32_PollUP   = NULL;    // ???�� -> ��?��-??????��??��
-    volatile uint32_t *lu32_PollDown = NULL;    // ???�� -> ??��-??????��??��
-    volatile uint32_t *lu32_ODEnable = NULL;    // ???�� -> ?a??��1?��??��??��
-    volatile uint32_t *lu32_ADS      = NULL;    // ???�� -> ��y��??��?��?a??????��??��
+    volatile uint32_t *lu32_SEL1 = NULL;        // 選擇器 -> 1路選擇器的選擇位1
+    volatile uint32_t *lu32_SEL2 = NULL;        // 選擇器 -> 1路選擇器的選擇位2
+    volatile uint32_t *lu32_PollUP   = NULL;    // 拉上阻抗 -> 上拉阻抗的選擇位
+    volatile uint32_t *lu32_PollDown = NULL;    // 拉下阻抗 -> 下拉阻抗的選擇位
+    volatile uint32_t *lu32_ODEnable = NULL;    // 輸出使能 -> 允許輸出1的選擇位
+    volatile uint32_t *lu32_ADS      = NULL;    // 輸入模式 -> 輸入模式的允許輸出選擇位
+
+    
     
     GPIO_TypeDef *GPIOx;
 
@@ -202,11 +204,11 @@ void HAL_GPIO_Init(enum_GPIOx_t fe_GPIO, GPIO_InitTypeDef *GPIO_Init)
                 {
                     /* Get Position Mask */
                     if (lu32_Position < 16) 
-                    {   /* GOIOA?��GPIOC?��GPIOE */
+                    {   /* GPIOA、GPIOC、GPIOE */
                         lu32_Position_Mask = lu32_Position;
                     }
                     else 
-                    {   /* GPIOB?��GPIOD?��GPIOF */
+                    {   /* GPIOB、GPIOD、GPIOF */
                         lu32_Position_Mask = lu32_Position - 16;
                     }
                     
@@ -228,7 +230,7 @@ void HAL_GPIO_Init(enum_GPIOx_t fe_GPIO, GPIO_InitTypeDef *GPIO_Init)
                 case GPIO_MODE_IT_HIGH_LEVEL:
                 case GPIO_MODE_IT_LOW_LEVEL:
                 {
-                    /* Set direction Input?��Enable INT */
+                    /* Set direction Input, Enable INT*/
                     GPIOx->DIR &= ~lu32_Current_Pin;
                     GPIOx->IEN |=  lu32_Current_Pin;
 
@@ -311,11 +313,11 @@ void HAL_GPIO_Init(enum_GPIOx_t fe_GPIO, GPIO_InitTypeDef *GPIO_Init)
             {
                 /* Get Position Mask */
                 if (lu32_Position < 16) 
-                {   /* GOIOA?��GPIOC?��GPIOE */
+                {   /* GOIOA、GPIOC、GPIOE */
                     lu32_Position_Mask = lu32_Position;
                 }
                 else 
-                {   /* GPIOB?��GPIOD?��GPIOF */
+                {   /* GPIOB、GPIOD、GPIOF */
                     lu32_Position_Mask = lu32_Position - 16;
                 }
                 
@@ -344,14 +346,13 @@ void HAL_GPIO_Init(enum_GPIOx_t fe_GPIO, GPIO_InitTypeDef *GPIO_Init)
         lu32_Position++;
     }
 }
-
 /*********************************************************************************
 * Function    : HAL_GPIO_DeInit
 * Description : De-initializes the GPIOx peripheral registers to their default reset values.
-* Input       : fe_GPIO��oto select the GPIO peripheral.
-* Input       : fu32_Pin��ospecifies the port bit to be written.
+* Input       : GPIOx：to select the GPIO peripheral.
+* Input       : fu32_Pin：specifies the port bit to be written.
                 This parameter can be one of GPIO_PIN_x where x can be (0..15).
-* Outpu       : 
+* Output      : 
 * Author      : Chris_Kyle                         Data : 2020
 **********************************************************************************/
 void HAL_GPIO_DeInit(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin)
@@ -360,12 +361,13 @@ void HAL_GPIO_DeInit(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin)
     uint32_t lu32_Current_Pin;
     uint32_t lu32_Position_Mask;
     
-    volatile uint32_t *lu32_SEL1 = NULL;        // ???�� -> 1��???�䨮???��??��1
-    volatile uint32_t *lu32_SEL2 = NULL;        // ???�� -> 1��???�䨮???��??��2
-    volatile uint32_t *lu32_PollUP   = NULL;    // ???�� -> ��?��-??????��??��
-    volatile uint32_t *lu32_PollDown = NULL;    // ???�� -> ??��-??????��??��
-    volatile uint32_t *lu32_ODEnable = NULL;    // ???�� -> ?a??��1?��??��??��
-    volatile uint32_t *lu32_ADS      = NULL;    // ???�� -> ��y��??��?��?a??????��??��
+    volatile uint32_t *lu32_SEL1 = NULL;        // 初始化指针 -> 选择器1的内存地址
+    volatile uint32_t *lu32_SEL2 = NULL;        // 初始化指针 -> 选择器2的内存地址
+    volatile uint32_t *lu32_PollUP   = NULL;    // 初始化指针 -> 上拉操作的内存地址
+    volatile uint32_t *lu32_PollDown = NULL;    // 初始化指针 -> 下拉操作的内存地址
+    volatile uint32_t *lu32_ODEnable = NULL;    // 初始化指针 -> 开启输出设备的内存地址
+    volatile uint32_t *lu32_ADS      = NULL;    // 初始化指针 -> 用于存储ADS数组的内存地址
+
     
     GPIO_TypeDef *GPIOx;
 
@@ -480,11 +482,11 @@ void HAL_GPIO_DeInit(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin)
 
             /* Get Position Mask */
             if (lu32_Position < 16) 
-            {   /* GOIOA?��GPIOC?��GPIOE */
+            {   /* GOIOA、GPIOC、GPIOE */
                 lu32_Position_Mask = lu32_Position;
             }
             else 
-            {   /* GPIOB?��GPIOD?��GPIOF */
+            {   /* GPIOB、GPIOD、GPIOF */
                 lu32_Position_Mask = lu32_Position - 16;
             }
 
@@ -516,18 +518,18 @@ void HAL_GPIO_DeInit(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin)
 /*********************************************************************************
 * Function    : HAL_GPIO_AnalogEnable
 * Description : Quickly Configure to analog function
-* Input       : fe_GPIO��oto select the GPIO peripheral.
-* Input       : fu32_Pin��ospecifies the port bit to be written.
+* Input       : fe_GPIO：to select the GPIO peripheral.
+* Input       : fu32_Pin：specifies the port bit to be written.
                 This parameter can be one of GPIO_PIN_x where x can be (0..15).
 * Outpu       : 
-* Author      : Chris_Kyle                         Data : 2020?��
+* Author      : Chris_Kyle                         Data : 2020年
 **********************************************************************************/
 void HAL_GPIO_AnalogEnable(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin)
 {
     uint32_t lu32_Position = 0;
     uint32_t lu32_Current_Pin;
 
-    volatile uint32_t *lp32_ADS = NULL;    // ???�� -> ��y��??��?��?a??????��??��
+    volatile uint32_t *lp32_ADS = NULL; // 初始化指针以用于存储ADS数组
 
     GPIO_TypeDef *GPIOx;
 
@@ -601,7 +603,7 @@ void HAL_GPIO_AnalogEnable(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin)
 * Description : Set or clear the selected data port bit.
 * Input       : 
 * Outpu       : 
-* Author      : Chris_Kyle                         Data : 2020?��
+* Author      : Chris_Kyle                         Data : 2020年
 **********************************************************************************/
 void HAL_GPIO_WritePin(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin, enum_PinState_t fe_PinState)
 {
@@ -657,7 +659,7 @@ void HAL_GPIO_WritePin(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin, enum_PinSta
 * Description : Read the specified input port pin.
 * Input       : 
 * Outpu       : 
-* Author      : Chris_Kyle                         Data : 2020?��
+* Author      : Chris_Kyle                         Data : 2020年
 **********************************************************************************/
 enum_PinState_t HAL_GPIO_ReadPin(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin)
 {