Index: GPIO_IO_Interrupt/prj/MDK/Objects/YC3121_Keil.axf
===================================================================
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream

Property changes on: GPIO_IO_Interrupt/prj/MDK/Objects/YC3121_Keil.axf
___________________________________________________________________
Deleted: svn:mime-type
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Index: GPIO_IO_Interrupt/prj/MDK/YC3121_Keil.uvoptx
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/prj/MDK/YC3121_Keil.uvoptx	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/prj/MDK/YC3121_Keil.uvoptx	(working copy)
@@ -251,18 +251,6 @@
       <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>
@@ -273,7 +261,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>5</FileNumber>
+      <FileNumber>4</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -285,7 +273,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>6</FileNumber>
+      <FileNumber>5</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -297,7 +285,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>7</FileNumber>
+      <FileNumber>6</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -317,7 +305,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>8</FileNumber>
+      <FileNumber>7</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -329,7 +317,7 @@
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     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>9</FileNumber>
+      <FileNumber>8</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
Index: GPIO_IO_Interrupt/prj/MDK/YC3121_Keil.uvprojx
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/prj/MDK/YC3121_Keil.uvprojx	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/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>
Index: GPIO_IO_Interrupt/user/bt_code.h
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/user/bt_code.h	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/user/bt_code.h	(nonexistent)
@@ -1 +0,0 @@
-extern const unsigned char bt_code[];
\ No newline at end of file
Index: GPIO_IO_Interrupt/user/bt_code.c
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/user/bt_code.c	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/user/bt_code.c	(nonexistent)
@@ -1,116 +0,0 @@
-const unsigned char bt_code[] = {
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-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: GPIO_IO_Interrupt/user/main.c
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/user/main.c	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Interrupt/user/main.c	(working copy)
@@ -2,21 +2,21 @@
   ******************************************************************************
   * @file    3121Demo\ModuleDemo\GPIO\GPIO_IO_Interrupt\user\main.c
   * @author  Yichip Application Team
-  * @version V1.0.0
-  * @date    4-Dec-2019
+  * @version V1.0.1
+  * @date    15-July-2020
   * @brief   GPIO Interrupt 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, 
-	* 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 
-	* and/or contained in this code used by the customer in its products.
+  * 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
+  * and/or contained in this code used by the customer in its products.
   *
   ******************************************************************************
   */
@@ -27,11 +27,10 @@
 #include "yc_uart.h"
 #include "yc_exti.h"
 #include "misc.h"
+#include "board_config.h"
 
 /* Private typedef -----------------------------------------------------------*/
 /* Private define ------------------------------------------------------------*/
-#define uartBaud 115200
-
 /* Private macro -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
 uint8_t buf[10];
@@ -49,34 +48,44 @@
   */
 int main(void)
 {
-	uint8_t tmpCmd;
-	
-	UART_Configuration();
-	NVIC_Configuration();
-	
-	MyPrintf("Yichip Yc3121 GPIO Interrupt Demo V1.0.\n");
-
-	MyPrintf("====================================\n");
-	MyPrintf(" case1: EXTI_Trigger_Rising!\n");
-	MyPrintf(" case2: EXTI_Trigger_Falling!\n");
-	MyPrintf(" case3: EXTI_Trigger_Rising_Falling!\n");
-	MyPrintf("====================================\n");
-	
-	while (1)
-	{
-		tmpCmd = Get_cmd();
-		
-		if (tmpCmd)
-		{
-			switch(tmpCmd)
-			{
-				case 1: EXTI_LineConfig(EXTI_Line2, EXTI_PinSource10, EXTI_Trigger_Rising); MyPrintf(" case1: EXTI_Trigger_Rising!\n"); break;
-				case 2: EXTI_LineConfig(EXTI_Line2, EXTI_PinSource10, EXTI_Trigger_Falling); MyPrintf(" case2: EXTI_Trigger_Falling!\n"); break;
-				case 3: EXTI_LineConfig(EXTI_Line2, EXTI_PinSource10, EXTI_Trigger_Rising_Falling); MyPrintf(" case3: EXTI_Trigger_Rising_Falling!\n"); break;
-				default: break;
-			}
-		}
-	}
+    uint8_t tmpCmd;
+
+    UART_Configuration();
+    NVIC_Configuration();
+
+    MyPrintf("Yichip Yc3121 GPIO Interrupt Demo V1.0.\n");
+
+    MyPrintf("====================================\n");
+    MyPrintf(" case1: EXTI_Trigger_Rising!\n");
+    MyPrintf(" case2: EXTI_Trigger_Falling!\n");
+    MyPrintf(" case3: EXTI_Trigger_Rising_Falling!\n");
+    MyPrintf("====================================\n");
+
+    while (1)
+    {
+        tmpCmd = Get_cmd();
+
+        if (tmpCmd)
+        {
+            switch (tmpCmd)
+            {
+            case 1:
+                EXTI_LineConfig(EXTI_PORT, EXTI_PIN, EXTI_Trigger_Rising);
+                MyPrintf(" case1: EXTI_Trigger_Rising!\n");
+                break;
+            case 2:
+                EXTI_LineConfig(EXTI_PORT, EXTI_PIN, EXTI_Trigger_Falling);
+                MyPrintf(" case2: EXTI_Trigger_Falling!\n");
+                break;
+            case 3:
+                EXTI_LineConfig(EXTI_PORT, EXTI_PIN, EXTI_Trigger_Rising_Falling);
+                MyPrintf(" case3: EXTI_Trigger_Rising_Falling!\n");
+                break;
+            default:
+                break;
+            }
+        }
+    }
 }
 
 /**
@@ -86,11 +95,11 @@
   */
 void NVIC_Configuration(void)
 {
-	NVIC_EnableIRQ(UART0_IRQn);
-	NVIC_SetPriority(UART0_IRQn, 0);
-	
-	NVIC_EnableIRQ(GPIO_IRQn);
-	NVIC_SetPriority(GPIO_IRQn, 1);
+    NVIC_EnableIRQ(UART0_IRQn);
+    NVIC_SetPriority(UART0_IRQn, 0);
+
+    NVIC_EnableIRQ(GPIO_IRQn);
+    NVIC_SetPriority(GPIO_IRQn, 1);
 }
 
 /**
@@ -100,31 +109,31 @@
   */
 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;
-
-	UART_Init(UART0, &UART_InitStruct);
-	UART_ITConfig(UART0, UART_IT_RX, ENABLE);
-	UART_SetRxITNum(UART0, 10);
-	UART_SetITTimeout(UART0, 0xff);
+    /* 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_ITConfig(UART0, UART_IT_RX, ENABLE);
+    UART_SetRxITNum(UART0, 10);
+    UART_SetITTimeout(UART0, 0xff);
 }
 
 /**
@@ -134,20 +143,31 @@
   */
 uint8_t Get_cmd(void)
 {
-	uint8_t tmp = 0;
-	
-	if (buf[0] == 'c' && buf[1] == 'a' && buf[2] == 's' && buf[3] == 'e')
-	{
-		switch (buf[4])
-		{
-			case '1': tmp = 1; buf[0] = '\0'; break;
-			case '2': tmp = 2; buf[0] = '\0'; break;
-			case '3': tmp = 3; buf[0] = '\0'; break;
-			default : tmp = 0; break;
-		}
-	}
-	
-	return tmp;
+    uint8_t tmp = 0;
+
+    if (buf[0] == 'c' && buf[1] == 'a' && buf[2] == 's' && buf[3] == 'e')
+    {
+        switch (buf[4])
+        {
+        case '1':
+            tmp = 1;
+            buf[0] = '\0';
+            break;
+        case '2':
+            tmp = 2;
+            buf[0] = '\0';
+            break;
+        case '3':
+            tmp = 3;
+            buf[0] = '\0';
+            break;
+        default :
+            tmp = 0;
+            break;
+        }
+    }
+
+    return tmp;
 }
 
 /**
@@ -157,10 +177,10 @@
   */
 void UART0_IRQHandler(void)
 {
-	if (UART_IsRXFIFONotEmpty(UART0))
-	{	
-		UART_RecvBuf(UART0, buf, 9);
-	}
+    if (UART_IsRXFIFONotEmpty(UART0))
+    {
+        UART_RecvBuf(UART0, buf, 9);
+    }
 }
 
 /**
@@ -170,7 +190,7 @@
   */
 void EXTI2_IRQHandler(void)
 {
-	MyPrintf("EXTI2_IRQHandler In\n");
+    MyPrintf("EXTI0_IRQHandler In\n");
 }
 
 /************************ (C) COPYRIGHT Yichip Microelectronics *****END OF FILE****/
Index: GPIO_IO_Toggle/prj/MDK/Objects/YC3121_Keil.axf
===================================================================
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream

Property changes on: GPIO_IO_Toggle/prj/MDK/Objects/YC3121_Keil.axf
___________________________________________________________________
Deleted: svn:mime-type
## -1 +0,0 ##
-application/octet-stream
\ No newline at end of property
Index: GPIO_IO_Toggle/prj/MDK/YC3121_Keil.uvoptx
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/prj/MDK/YC3121_Keil.uvoptx	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/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>
@@ -298,7 +286,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>7</FileNumber>
+      <FileNumber>6</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -310,7 +298,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>8</FileNumber>
+      <FileNumber>7</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
Index: GPIO_IO_Toggle/prj/MDK/YC3121_Keil.uvprojx
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/prj/MDK/YC3121_Keil.uvprojx	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/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>
Index: GPIO_IO_Toggle/user/bt_code.h
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/user/bt_code.h	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/user/bt_code.h	(nonexistent)
@@ -1 +0,0 @@
-extern const unsigned char bt_code[];
\ No newline at end of file
Index: GPIO_IO_Toggle/user/bt_code.c
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/user/bt_code.c	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/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,
-0x00,0x16,0x1f,0xed,0x84,0x00,0x79,0x20,0x04,0x01,0x18,0x43,0x1c,0x00,0x20,0x60,
-0x00,0x00,0x20,0x40,0x00,0x7c,0x20,0x20,0x49,0x30,0x20,0x40,0x00,0x7c,0x20,0x40,
-0x49,0x1c,0x20,0x20,0x49,0x21,0x20,0x40,0x49,0x15,0x6f,0xe2,0x00,0x16,0x1f,0xe3,
-0x84,0x00,0x20,0x60,0x00,0x00,0x20,0x40,0x00,0x79,0x20,0x40,0x00,0x6e,0x78,0x56,
-0xfc,0x00,0x78,0x26,0xfc,0x00,0x78,0x4e,0xfc,0x00,0x78,0x30,0xfc,0x00,0x78,0x50,
-0x7c,0x00,0x19,0x62,0x36,0x00,0x37,0xc1,0x84,0x00,0x24,0x2c,0x48,0xf5,0x1b,0x42,
-0x04,0x00,0xdd,0x20,0x01,0xe0,0x1c,0x22,0x50,0x00,0x78,0x24,0xfc,0x00,0x09,0x80,
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-0x02,0x03,0x28,0x01,0x10,0x06,0x00,0x02,0x87,0x05,0x14,0x00,0x00,0x00,0x00,0x00,
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-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: GPIO_IO_Toggle/user/main.c
===================================================================
--- /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/user/main.c	(revision 659)
+++ /YC3121_demo/ModuleDemo/GPIO/GPIO_IO_Toggle/user/main.c	(working copy)
@@ -2,20 +2,20 @@
   ******************************************************************************
   * @file    3121Demo\ModuleDemo\GPIO\GPIO_IO_Toggle\user\main.c
   * @author  Yichip Application Team
-  * @version V1.0.0
-  * @date    3-Dec-2019
+  * @version V1.0.1
+  * @date    15-July-2020
   * @brief   GPIO Toggle 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.
   *
   ******************************************************************************
@@ -25,11 +25,10 @@
 #include "yc3121.h"
 #include "yc_gpio.h"
 #include "yc_uart.h"
+#include "board_config.h"
 
 /* Private typedef -----------------------------------------------------------*/
 /* Private define ------------------------------------------------------------*/
-#define uartBaud 115200
-
 /* Private macro -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
 /* Private function prototypes -----------------------------------------------*/
@@ -43,21 +42,21 @@
   */
 int main(void)
 {
-	uint32_t i = 0;
-	
-	UART_Configuration();
-	GPIO_Configuration();
-	
-	MyPrintf("Yichip Yc3121 GPIO Toggle Demo V1.0.\r\n");
-	
-	while (1)
-	{
-		if (GPIO_ReadInputDataBit(GPIOC, GPIO_Pin_8))
-			GPIO_ResetBits(GPIOC, GPIO_Pin_8);
-		else
-			GPIO_SetBits(GPIOC, GPIO_Pin_8);
-		for(i = 0; i < 0xfffff;i++);
-	}
+    uint32_t i = 0;
+
+    UART_Configuration();
+    GPIO_Configuration();
+
+    MyPrintf("Yichip Yc3121 GPIO Toggle Demo V1.0.\r\n");
+
+    while (1)
+    {
+        if (GPIO_ReadInputDataBit(BEEP_PORT, BEEP_PIN))
+            GPIO_ResetBits(BEEP_PORT, BEEP_PIN);
+        else
+            GPIO_SetBits(BEEP_PORT, BEEP_PIN);
+        for (i = 0; i < 0xfffff; i++);
+    }
 }
 
 /**
@@ -67,28 +66,28 @@
   */
 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);
 }
 
 /**
@@ -98,11 +97,11 @@
   */
 void GPIO_Configuration(void)
 {
-	GPIO_InitTypeDef GPIO_InitStruct;
-	
-	GPIO_InitStruct.GPIO_Pin = GPIO_Pin_8;
-	GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
-	GPIO_Init(GPIOC, &GPIO_InitStruct);
+    GPIO_InitTypeDef GPIO_InitStruct;
+
+    GPIO_InitStruct.GPIO_Pin = BEEP_PIN;
+    GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
+    GPIO_Init(BEEP_PORT, &GPIO_InitStruct);
 }
 
 /************************ (C) COPYRIGHT Yichip Microelectronics *****END OF FILE****/

