Index: MSR/prj/MDK/YC3121_Keil.uvoptx
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR/prj/MDK/YC3121_Keil.uvoptx	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR/prj/MDK/YC3121_Keil.uvoptx	(working copy)
@@ -244,18 +244,6 @@
       <RteFlg>0</RteFlg>
       <bShared>0</bShared>
     </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>4</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\user\bt_code.c</PathWithFileName>
-      <FilenameWithoutPath>bt_code.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
   </Group>
 
   <Group>
@@ -266,7 +254,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>5</FileNumber>
+      <FileNumber>4</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -278,7 +266,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>6</FileNumber>
+      <FileNumber>5</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -290,19 +278,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>7</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\..\..\Librarier\sdk\yc_sysctrl.c</PathWithFileName>
-      <FilenameWithoutPath>yc_sysctrl.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>3</GroupNumber>
-      <FileNumber>8</FileNumber>
+      <FileNumber>6</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -322,7 +298,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>9</FileNumber>
+      <FileNumber>7</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -334,7 +310,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>10</FileNumber>
+      <FileNumber>8</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -354,7 +330,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>11</FileNumber>
+      <FileNumber>9</FileNumber>
       <FileType>4</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
Index: MSR/prj/MDK/YC3121_Keil.uvprojx
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR/prj/MDK/YC3121_Keil.uvprojx	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR/prj/MDK/YC3121_Keil.uvprojx	(working copy)
@@ -401,11 +401,6 @@
               <FileType>1</FileType>
               <FilePath>..\..\user\main.c</FilePath>
             </File>
-            <File>
-              <FileName>bt_code.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\user\bt_code.c</FilePath>
-            </File>
           </Files>
         </Group>
         <Group>
@@ -422,11 +417,6 @@
               <FilePath>..\..\..\..\..\Librarier\sdk\yc_uart.c</FilePath>
             </File>
             <File>
-              <FileName>yc_sysctrl.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\..\..\Librarier\sdk\yc_sysctrl.c</FilePath>
-            </File>
-            <File>
               <FileName>yc_timer.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\..\Librarier\sdk\yc_timer.c</FilePath>
Index: MSR/user/bt_code.h
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR/user/bt_code.h	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR/user/bt_code.h	(nonexistent)
@@ -1 +0,0 @@
-extern const unsigned char bt_code[];
\ No newline at end of file
Index: MSR/user/bt_code.c
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR/user/bt_code.c	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR/user/bt_code.c	(nonexistent)
@@ -1,116 +0,0 @@
-const unsigned char bt_code[] = {
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-0x09,0x00,0x01,0x35,0x03,0x19,0x11,0x01,0x09,0x00,0x02,0x0a,0x00,0x00,0x00,0x00,
-0x09,0x00,0x04,0x35,0x0c,0x35,0x03,0x19,0x01,0x00,0x35,0x05,0x19,0x00,0x03,0x08,
-0x01,0x09,0x00,0x06,0x35,0x09,0x09,0x65,0x6e,0x09,0x00,0x6a,0x09,0x01,0x00,0x09,
-0x01,0x00,0x25,0x0a,0x53,0x50,0x50,0x20,0x73,0x6c,0x61,0x76,0x65,0x00,0x00,0x00,
-0x01,0x00,0xaa,0x55,0x02,0x00,0x8e,0x44,0xaf,0x47,0xaa,0x55,0x8a,0x00,0xaf,0x47,
-0x01,0x00,0x02,0x00,0x28,0x02,0x00,0x18,0x02,0x00,0x02,0x03,0x28,0x01,0x0a,0x03,
-0x00,0x02,0x00,0x2a,0x13,0x41,0x73,0x74,0x20,0x4c,0x45,0x20,0x4d,0x6f,0x75,0x73,
-0x65,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x04,0x00,0x02,0x00,0x28,0x10,0x55,0xe4,
-0x05,0xd2,0xaf,0x9f,0xa9,0x8f,0xe5,0x4a,0x7d,0xfe,0x43,0x53,0x53,0x49,0x05,0x00,
-0x02,0x03,0x28,0x01,0x10,0x06,0x00,0x02,0x87,0x05,0x14,0x00,0x00,0x00,0x00,0x00,
-0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,
-0x00,0x02,0x02,0x29,0x02,0x00,0x00,0x08,0x00,0x02,0x03,0x28,0x01,0x0e,0x09,0x00,
-0x02,0x98,0x05,0x14,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xaa,0x55,0x02,0x00,0x10,0x40,
-0xe0,0x07,0xaa,0x55,0x01,0x00,0x20,0x40,0x50,0xaa,0x55,0x04,0x00,0x79,0x41,0x0a,
-0x0b,0xb2,0x32,0xaa,0x55,0x02,0x00,0x57,0x41,0x8b,0x0b,0xaa,0x55,0x08,0x00,0xa1,
-0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xaa,0x55,0x02,0x00,0xbd,0x40,0x02,
-0x24,0xaa,0x55,0x08,0x00,0xad,0x40,0x24,0x00,0x80,0x00,0x24,0x00,0x80,0x00,0xaa,
-0x55,0x02,0x00,0xbb,0x40,0x20,0x00,0xaa,0x55,0x04,0x00,0xb7,0x40,0x20,0x00,0x00,
-0x20,0xaa,0x55,0x04,0x00,0xbf,0x40,0x80,0x04,0x00,0x10,0xaa,0x55,0x05,0x00,0xe2,
-0x44,0x08,0x0e,0x05,0x04,0x00,0xaa,0x55,0x02,0x00,0x02,0x42,0x30,0x1f,0xaa,0x55,
-0x01,0x00,0x10,0x42,0x20,0xaa,0x55,0x01,0x00,0xe0,0x41,0x01,0xaa,0x55,0x01,0x00,
-0xe2,0x41,0xff,0xaa,0x55,0x02,0x00,0xc3,0x40,0xe2,0x41,0x97,0xc3
-};
Index: MSR/user/main.c
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR/user/main.c	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR/user/main.c	(working copy)
@@ -2,20 +2,20 @@
   ******************************************************************************
   * @file    3121Demo\ModuleDemo\MSR\MSR\user\main.c
   * @author  Yichip Application Team
-  * @version V1.0.0
-  * @date    10-Feb-2019
+  * @version V1.0.1
+  * @date    21-July-2020
   * @brief   MSR test program.
   ******************************************************************************
   * @attention
   *
   * COPYRIGHT 2019 Yichip Microelectronics
   *
-  * The purpose of this firmware is to provide guidance to customers engaged in 
-	* programming work to guide them smoothly to product development, 
+  * The purpose of this firmware is to provide guidance to customers engaged in
+	* programming work to guide them smoothly to product development,
 	* so as to save their time.
 	*
-	* Therefore, Yichip microelectronics shall not be responsible for any direct, 
-	* indirect or consequential damages caused by any content of this gu jiang 
+	* Therefore, Yichip microelectronics shall not be responsible for any direct,
+	* indirect or consequential damages caused by any content of this gu jiang
 	* and/or contained in this code used by the customer in its products.
   *
   ******************************************************************************
@@ -25,13 +25,12 @@
 #include "yc3121.h"
 #include "yc_gpio.h"
 #include "yc_uart.h"
-#include "misc.h"
 #include "yc_msr.h"
+#include "misc.h"
+#include "board_config.h"
 
 /* Private typedef -----------------------------------------------------------*/
 /* Private define ------------------------------------------------------------*/
-#define uartBaud 115200
-
 /* Private macro -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
 /* Private function prototypes -----------------------------------------------*/
@@ -44,65 +43,65 @@
   */
 int main(void)
 {
-	UART_Configuration();
+    UART_Configuration();
 
-	MyPrintf("YcChip Yc3121 MSR Demo V1.0.\n");
+    MyPrintf("YcChip Yc3121 MSR Demo V1.0.\n");
 
-		track_data tdata[MAX_TRACK_NUM];
-	int ret;
-	int i;
-	uint8_t cfmt, tflag;
-	int nResult=0;
-	uint8_t Opcode;
-	
-	MyPrintf("start MSR test\n");
-	MSR_Init();
-	MyPrintf("please swiping card\n");
-	while(1)
-	{
-		//uart test
-		if(UART_IsRXFIFONotEmpty(UART0))
-		{
-			Opcode=UART_ReceiveData(UART0);
-			UART_SendData(UART0,Opcode);
-		}
-		
-		nResult=MSR_DetectSwipingCard();
-		if(nResult == DETECT_SWIPING_CARD)
-		{
-			cfmt = tflag = 0;
-			for(i=0;i<MAX_TRACK_NUM;i++)	tdata[i].len=0;
-				
-			ret = MSR_GetDecodeData(tdata, TRACK_SELECT_1|TRACK_SELECT_2|TRACK_SELECT_3, &cfmt, &tflag);
-			//MyPrintf("T1 len = %d\nT2 len= %d\nT3 len = %d\ntflag = %02X\n", (tdata[0].len), (tdata[1].len), (tdata[2].len),tflag);
-			if (ret == MSR_SUCCESS)
-			{
-				for (i = 0; i < MAX_TRACK_NUM; i++)
-				{
-					MyPrintf("track%d len %d\n", i+1,tdata[i].len);
-					if ((tdata[i].len)>0)
-					{
-						MyPrintf("track%d  data:\n", i+1,tdata[i].len);
-						UART_SendBuf(UART0,tdata[i].buf,tdata[i].len);
-						MyPrintf("\n");
-					}
-					MyPrintf("\n");
-				}
-			}
-
-			for(i=0;i<MAX_TRACK_NUM;i++)
-			{
-				if(tdata[i].len>0)
-				{
-					MyPrintf("T%d OK",i+1);
-				}
-				tdata[i].len=0;
-			}
-			MSR_ENABLE(DISABLE);
-			MSR_ENABLE(ENABLE);
-			MyPrintf("please swiping card\n");
-		}
-	}
+    track_data tdata[MAX_TRACK_NUM];
+    int ret;
+    int i;
+    uint8_t cfmt, tflag;
+    int nResult = 0;
+    uint8_t Opcode;
+
+    MyPrintf("start MSR test\n");
+    MSR_Init();
+    MyPrintf("please swiping card\n");
+    while (1)
+    {
+        //uart test
+        if (UART_IsRXFIFONotEmpty(UART0))
+        {
+            Opcode = UART_ReceiveData(UART0);
+            UART_SendData(UART0, Opcode);
+        }
+
+        nResult = MSR_DetectSwipingCard();
+        if (nResult == DETECT_SWIPING_CARD)
+        {
+            cfmt = tflag = 0;
+            for (i = 0; i < MAX_TRACK_NUM; i++)	tdata[i].len = 0;
+
+            ret = MSR_GetDecodeData(tdata, TRACK_SELECT_1 | TRACK_SELECT_2 | TRACK_SELECT_3, &cfmt, &tflag);
+            //MyPrintf("T1 len = %d\nT2 len= %d\nT3 len = %d\ntflag = %02X\n", (tdata[0].len), (tdata[1].len), (tdata[2].len),tflag);
+            if (ret == MSR_SUCCESS)
+            {
+                for (i = 0; i < MAX_TRACK_NUM; i++)
+                {
+                    MyPrintf("track%d len %d\n", i + 1, tdata[i].len);
+                    if ((tdata[i].len) > 0)
+                    {
+                        MyPrintf("track%d  data:\n", i + 1, tdata[i].len);
+                        UART_SendBuf(UART0, tdata[i].buf, tdata[i].len);
+                        MyPrintf("\n");
+                    }
+                    MyPrintf("\n");
+                }
+            }
+
+            for (i = 0; i < MAX_TRACK_NUM; i++)
+            {
+                if (tdata[i].len > 0)
+                {
+                    MyPrintf("T%d OK", i + 1);
+                }
+                tdata[i].len = 0;
+            }
+            MSR_ENABLE(DISABLE);
+            MSR_ENABLE(ENABLE);
+            MyPrintf("please swiping card\n");
+        }
+    }
 }
 
 /**
@@ -112,28 +111,28 @@
   */
 void UART_Configuration(void)
 {
-	UART_InitTypeDef UART_InitStruct;
+    UART_InitTypeDef UART_InitStruct;
 
-	/* Configure serial ports RX and TX for IO. */
-	GPIO_Config(GPIOA, GPIO_Pin_1, UART0_TXD);
-	GPIO_Config(GPIOA, GPIO_Pin_0, UART0_RXD);
-
-	/* USARTx configured as follow:
-  - BaudRate = 115200 baud  
-  - Word Length = 8 Bits
-  - Stop Bit = 1 Stop Bit
-  - Parity = No Parity
-  - Hardware flow control disabled (RTS and CTS signals)
-  - Receive and transmit enabled
-  */
-	UART_InitStruct.BaudRate = uartBaud;			//Configure serial port baud rate, the baud rate defaults to 128000.
-	UART_InitStruct.DataBits = Databits_8b;
-	UART_InitStruct.StopBits = StopBits_1;
-	UART_InitStruct.Parity = Parity_None;
-	UART_InitStruct.FlowCtrl = FlowCtrl_None;
-	UART_InitStruct.Mode = Mode_duplex;
+    /* Configure serial ports RX and TX for IO. */
+    UART0_TX_IO_CONFIG
+    UART0_RX_IO_CONFIG
+
+    /* USARTx configured as follow:
+    - BaudRate = 115200 baud
+    - Word Length = 8 Bits
+    - Stop Bit = 1 Stop Bit
+    - Parity = No Parity
+    - Hardware flow control disabled (RTS and CTS signals)
+    - Receive and transmit enabled
+    */
+    UART_InitStruct.BaudRate = UARTBAUD;			//Configure serial port baud rate, the baud rate defaults to 128000.
+    UART_InitStruct.DataBits = Databits_8b;
+    UART_InitStruct.StopBits = StopBits_1;
+    UART_InitStruct.Parity = Parity_None;
+    UART_InitStruct.FlowCtrl = FlowCtrl_None;
+    UART_InitStruct.Mode = Mode_duplex;
 
-	UART_Init(UART0, &UART_InitStruct);
+    UART_Init(UART0, &UART_InitStruct);
 }
 
 /************************ (C) COPYRIGHT Yichip Microelectronics *****END OF FILE****/
Index: MSR_IT/prj/MDK/YC3121_Keil.uvoptx
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR_IT/prj/MDK/YC3121_Keil.uvoptx	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR_IT/prj/MDK/YC3121_Keil.uvoptx	(working copy)
@@ -244,18 +244,6 @@
       <RteFlg>0</RteFlg>
       <bShared>0</bShared>
     </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>4</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\user\bt_code.c</PathWithFileName>
-      <FilenameWithoutPath>bt_code.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
   </Group>
 
   <Group>
@@ -266,7 +254,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>5</FileNumber>
+      <FileNumber>4</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -278,7 +266,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>6</FileNumber>
+      <FileNumber>5</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -290,19 +278,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>7</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\..\..\Librarier\sdk\yc_sysctrl.c</PathWithFileName>
-      <FilenameWithoutPath>yc_sysctrl.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>3</GroupNumber>
-      <FileNumber>8</FileNumber>
+      <FileNumber>6</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -322,7 +298,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>9</FileNumber>
+      <FileNumber>7</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -334,7 +310,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>10</FileNumber>
+      <FileNumber>8</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -354,7 +330,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>11</FileNumber>
+      <FileNumber>9</FileNumber>
       <FileType>4</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
Index: MSR_IT/prj/MDK/YC3121_Keil.uvprojx
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR_IT/prj/MDK/YC3121_Keil.uvprojx	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR_IT/prj/MDK/YC3121_Keil.uvprojx	(working copy)
@@ -401,11 +401,6 @@
               <FileType>1</FileType>
               <FilePath>..\..\user\main.c</FilePath>
             </File>
-            <File>
-              <FileName>bt_code.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\user\bt_code.c</FilePath>
-            </File>
           </Files>
         </Group>
         <Group>
@@ -422,11 +417,6 @@
               <FilePath>..\..\..\..\..\Librarier\sdk\yc_uart.c</FilePath>
             </File>
             <File>
-              <FileName>yc_sysctrl.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\..\..\Librarier\sdk\yc_sysctrl.c</FilePath>
-            </File>
-            <File>
               <FileName>yc_timer.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\..\Librarier\sdk\yc_timer.c</FilePath>
Index: MSR_IT/user/bt_code.h
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR_IT/user/bt_code.h	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR_IT/user/bt_code.h	(nonexistent)
@@ -1 +0,0 @@
-extern const unsigned char bt_code[];
\ No newline at end of file
Index: MSR_IT/user/bt_code.c
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR_IT/user/bt_code.c	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR_IT/user/bt_code.c	(nonexistent)
@@ -1,116 +0,0 @@
-const unsigned char bt_code[] = {
-0x00,0x02,0xaa,0x55,0x7a,0x03,0xc0,0x42,0x80,0x19,0xc0,0x43,0x00,0x1b,0xc0,0x43,
-0x80,0x1f,0xc0,0x44,0x00,0x1d,0xc0,0x44,0x80,0x28,0xc0,0x45,0x00,0x2d,0xc0,0x02,
-0x00,0x0d,0xc0,0x03,0x00,0x08,0x20,0x40,0x57,0xaf,0x24,0x36,0xd8,0xa5,0x20,0x40,
-0x00,0xb5,0x20,0x40,0x49,0x36,0x20,0x20,0x58,0xa6,0x09,0x80,0x00,0x18,0x78,0x28,
-0x7c,0x00,0xdb,0x60,0x06,0x64,0x1f,0xef,0x7e,0x00,0x1f,0xf1,0x7e,0x00,0xe7,0xe6,
-0x00,0x05,0x20,0x23,0x46,0x49,0x78,0x36,0xfc,0x00,0x6f,0xe2,0x00,0x17,0x1f,0xe0,
-0x84,0x00,0x20,0x40,0x00,0xb9,0x20,0x20,0x58,0x97,0x20,0x40,0x00,0xb1,0x20,0x20,
-0x48,0xf6,0x20,0x40,0x00,0xb3,0x20,0x20,0x49,0x16,0x20,0x40,0x00,0xb7,0x20,0x20,
-0x49,0x22,0x60,0x42,0x00,0x17,0x20,0x20,0x00,0xbb,0x20,0x40,0x00,0xbb,0xda,0x20,
-0x89,0x60,0x20,0x40,0x00,0xa7,0xda,0x20,0x00,0x10,0x20,0x40,0x00,0xa7,0xda,0x20,
-0x00,0x00,0x20,0x20,0x00,0xd6,0x60,0x42,0x00,0x17,0x20,0x40,0x00,0xb9,0x58,0x00,
-0x03,0x84,0x20,0x40,0x4a,0x8e,0x20,0x20,0x49,0x36,0x70,0x89,0x07,0xff,0x70,0x80,
-0x42,0x05,0x20,0x00,0x03,0xe8,0x6f,0xe2,0x4f,0xef,0x24,0x7a,0x00,0x00,0x70,0x4f,
-0xef,0x01,0x70,0x89,0x4e,0xc2,0x70,0x89,0x4e,0xc0,0x20,0x40,0x00,0xca,0xc0,0x81,
-0x00,0x43,0x20,0x00,0x75,0x30,0x20,0x40,0x00,0xca,0xc0,0x81,0x00,0x43,0x20,0x00,
-0x27,0x10,0xda,0x20,0x89,0x56,0xda,0x40,0x00,0xf0,0x20,0x40,0x00,0xd1,0xda,0x20,
-0x89,0x55,0x20,0x40,0x00,0xa7,0xda,0x20,0x00,0x00,0x20,0x40,0x00,0xd6,0x20,0x60,
-0x00,0x00,0x20,0x20,0x00,0x43,0x20,0x40,0x00,0x46,0x20,0x20,0x48,0xf5,0x20,0x40,
-0x00,0x6e,0x20,0x40,0x00,0x77,0x79,0x20,0x2a,0x00,0x78,0x46,0xfc,0x00,0x78,0x2e,
-0xfc,0x00,0x78,0x30,0x7c,0x00,0x78,0x50,0xfc,0x00,0x19,0x31,0x7e,0x00,0x1f,0xec,
-0xfe,0x00,0x1f,0xf1,0xfe,0x00,0x08,0x00,0x86,0x28,0x78,0x24,0xfc,0x00,0x6f,0xe2,
-0x43,0xae,0x08,0x00,0x86,0x08,0xef,0xe2,0x00,0x06,0x1f,0xe1,0x72,0x3f,0x08,0x00,
-0x86,0x08,0x20,0x22,0x80,0x5b,0xef,0xe2,0x00,0x06,0x08,0x00,0x86,0x08,0xc2,0x00,
-0x00,0x58,0x78,0x24,0x7c,0x00,0x08,0x00,0x86,0x18,0x78,0x44,0x7c,0x00,0x37,0xd3,
-0x82,0x00,0x20,0x00,0x00,0x64,0x20,0x60,0x00,0x00,0x78,0x3b,0x7c,0x00,0x70,0x89,
-0x14,0x07,0x20,0x60,0x00,0x00,0x78,0x5b,0x7c,0x00,0x70,0x89,0x14,0x03,0x20,0x60,
-0x00,0x00,0x58,0x71,0x76,0x41,0x1f,0xed,0x7e,0x00,0x1f,0xe1,0xfe,0x29,0x98,0x00,
-0x12,0x00,0x58,0x55,0x55,0x55,0x67,0xe6,0x04,0x63,0x20,0x60,0x00,0x00,0x78,0x44,
-0xfc,0x00,0x78,0x43,0xfc,0x00,0x6f,0xe6,0x04,0x63,0x98,0x00,0x1e,0x00,0x6f,0xe2,
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-0x20,0xaa,0x55,0x04,0x00,0xbf,0x40,0x80,0x04,0x00,0x10,0xaa,0x55,0x05,0x00,0xe2,
-0x44,0x08,0x0e,0x05,0x04,0x00,0xaa,0x55,0x02,0x00,0x02,0x42,0x30,0x1f,0xaa,0x55,
-0x01,0x00,0x10,0x42,0x20,0xaa,0x55,0x01,0x00,0xe0,0x41,0x01,0xaa,0x55,0x01,0x00,
-0xe2,0x41,0xff,0xaa,0x55,0x02,0x00,0xc3,0x40,0xe2,0x41,0x97,0xc3
-};
Index: MSR_IT/user/main.c
===================================================================
--- /YC3121_demo/ModuleDemo/MSR/MSR_IT/user/main.c	(revision 659)
+++ /YC3121_demo/ModuleDemo/MSR/MSR_IT/user/main.c	(working copy)
@@ -2,20 +2,20 @@
   ******************************************************************************
   * @file    3121Demo\ModuleDemo\MSR\MSR_IT\user\main.c
   * @author  Yichip Application Team
-  * @version V1.0.0
-  * @date    26-Feb-2019
+  * @version V1.0.1
+  * @date    21-July-2020
   * @brief   MSR Interrupt test program.
   ******************************************************************************
   * @attention
   *
   * COPYRIGHT 2019 Yichip Microelectronics
   *
-  * The purpose of this firmware is to provide guidance to customers engaged in 
-	* programming work to guide them smoothly to product development, 
+  * The purpose of this firmware is to provide guidance to customers engaged in
+	* programming work to guide them smoothly to product development,
 	* so as to save their time.
 	*
-	* Therefore, Yichip microelectronics shall not be responsible for any direct, 
-	* indirect or consequential damages caused by any content of this gu jiang 
+	* Therefore, Yichip microelectronics shall not be responsible for any direct,
+	* indirect or consequential damages caused by any content of this gu jiang
 	* and/or contained in this code used by the customer in its products.
   *
   ******************************************************************************
@@ -25,25 +25,23 @@
 #include "yc3121.h"
 #include "yc_gpio.h"
 #include "yc_uart.h"
-#include "misc.h"
 #include "yc_msr.h"
+#include "misc.h"
+#include "board_config.h"
 
 /* Private typedef -----------------------------------------------------------*/
 /* Private define ------------------------------------------------------------*/
-#define uartBaud 115200
-
 /* Private macro -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
 /* Private function prototypes -----------------------------------------------*/
 void UART_Configuration(void);
 void NVIC_Configuration(void);
-	
 
 track_data tdata[MAX_TRACK_NUM];
 int ret;
 int i;
 uint8_t cfmt, tflag;
-int nResult=0;
+int nResult = 0;
 uint8_t Opcode;
 
 /**
@@ -53,21 +51,21 @@
   */
 int main(void)
 {
-	UART_Configuration();
+    UART_Configuration();
+
+    MyPrintf("YcChip Yc3121 MSR Interrupt Demo V1.0.\n");
+
 
-	MyPrintf("YcChip Yc3121 MSR Interrupt Demo V1.0.\n");
+    MyPrintf("start MSR test\n");
+    MSR_Init();
 
-	
-	MyPrintf("start MSR test\n");
-	MSR_Init();
-	
-	MSR_ITEnable(ENABLE,TRACK_SELECT_2);//使能磁道二触发中断，
-	NVIC_Configuration();
-	MyPrintf("please swiping card\n");
-	while(1)
-	{
+    MSR_ITEnable(ENABLE, TRACK_SELECT_2); //使能磁道二触发中断，
+    NVIC_Configuration();
+    MyPrintf("please swiping card\n");
+    while (1)
+    {
 
-	}
+    }
 }
 
 /**
@@ -77,8 +75,8 @@
   */
 void NVIC_Configuration(void)
 {
-	NVIC_EnableIRQ(MSR_IRQn);
-	NVIC_SetPriority(MSR_IRQn, 0);
+    NVIC_EnableIRQ(MSR_IRQn);
+    NVIC_SetPriority(MSR_IRQn, 0);
 }
 
 /**
@@ -88,32 +86,30 @@
   */
 void UART_Configuration(void)
 {
-	UART_InitTypeDef UART_InitStruct;
+    UART_InitTypeDef UART_InitStruct;
 
-	/* Configure serial ports RX and TX for IO. */
-	GPIO_Config(GPIOA, GPIO_Pin_1, UART0_TXD);
-	GPIO_Config(GPIOA, GPIO_Pin_0, UART0_RXD);
-
-	/* USARTx configured as follow:
-  - BaudRate = 115200 baud  
-  - Word Length = 8 Bits
-  - Stop Bit = 1 Stop Bit
-  - Parity = No Parity
-  - Hardware flow control disabled (RTS and CTS signals)
-  - Receive and transmit enabled
-  */
-	UART_InitStruct.BaudRate = uartBaud;			//Configure serial port baud rate, the baud rate defaults to 128000.
-	UART_InitStruct.DataBits = Databits_8b;
-	UART_InitStruct.StopBits = StopBits_1;
-	UART_InitStruct.Parity = Parity_None;
-	UART_InitStruct.FlowCtrl = FlowCtrl_None;
-	UART_InitStruct.Mode = Mode_duplex;
+    /* Configure serial ports RX and TX for IO. */
+    UART0_TX_IO_CONFIG
+    UART0_RX_IO_CONFIG
+
+    /* USARTx configured as follow:
+    - BaudRate = 115200 baud
+    - Word Length = 8 Bits
+    - Stop Bit = 1 Stop Bit
+    - Parity = No Parity
+    - Hardware flow control disabled (RTS and CTS signals)
+    - Receive and transmit enabled
+    */
+    UART_InitStruct.BaudRate = UARTBAUD;			//Configure serial port baud rate, the baud rate defaults to 128000.
+    UART_InitStruct.DataBits = Databits_8b;
+    UART_InitStruct.StopBits = StopBits_1;
+    UART_InitStruct.Parity = Parity_None;
+    UART_InitStruct.FlowCtrl = FlowCtrl_None;
+    UART_InitStruct.Mode = Mode_duplex;
 
-	UART_Init(UART0, &UART_InitStruct);
+    UART_Init(UART0, &UART_InitStruct);
 }
 
-
-
 /**
   * @brief  MSR interrupt service function.
   * @param  None
@@ -121,39 +117,38 @@
   */
 void MSR_IRQHandler(void)
 {
-	MyPrintf("msr irq handler\n");
-	if(MSR_DetectSwipingCard() == DETECT_SWIPING_CARD)
-	{
-		ret = MSR_GetDecodeData(tdata, TRACK_SELECT_1|TRACK_SELECT_2|TRACK_SELECT_3, &cfmt, &tflag);
-		if (ret == MSR_SUCCESS)		
-		{
-			for (i = 0; i < MAX_TRACK_NUM; i++)
-			{
-				MyPrintf("track%d len %d\n", i+1,tdata[i].len);
-				if ((tdata[i].len)>0)
-				{
-					MyPrintf("track%d  data:\n", i+1,tdata[i].len);
-					UART_SendBuf(UART0,tdata[i].buf,tdata[i].len);
-					MyPrintf("\n");
-				}
-				MyPrintf("\n");
-			}
-		}
-
-		for(i=0;i<MAX_TRACK_NUM;i++)
-		{
-			if(tdata[i].len>0)
-			{
-				MyPrintf("T%d OK",i+1);
-			}
-			tdata[i].len=0;
-		}
-		MSR_ENABLE(DISABLE);
-		MSR_ENABLE(ENABLE);
-		MyPrintf("please swiping card\n");	
-	}
-	MSR_ClearIT(TRACK_SELECT_2);
+    MyPrintf("msr irq handler\n");
+    if (MSR_DetectSwipingCard() == DETECT_SWIPING_CARD)
+    {
+        ret = MSR_GetDecodeData(tdata, TRACK_SELECT_1 | TRACK_SELECT_2 | TRACK_SELECT_3, &cfmt, &tflag);
+        if (ret == MSR_SUCCESS)
+        {
+            for (i = 0; i < MAX_TRACK_NUM; i++)
+            {
+                MyPrintf("track%d len %d\n", i + 1, tdata[i].len);
+                if ((tdata[i].len) > 0)
+                {
+                    MyPrintf("track%d  data:\n", i + 1, tdata[i].len);
+                    UART_SendBuf(UART0, tdata[i].buf, tdata[i].len);
+                    MyPrintf("\n");
+                }
+                MyPrintf("\n");
+            }
+        }
+
+        for (i = 0; i < MAX_TRACK_NUM; i++)
+        {
+            if (tdata[i].len > 0)
+            {
+                MyPrintf("T%d OK", i + 1);
+            }
+            tdata[i].len = 0;
+        }
+        MSR_ENABLE(DISABLE);
+        MSR_ENABLE(ENABLE);
+        MyPrintf("please swiping card\n");
+    }
+    MSR_ClearIT(TRACK_SELECT_2);
 }
 
-
 /************************ (C) COPYRIGHT Yichip Microelectronics *****END OF FILE****/
