un-remap usart pin, restore to pa9 and pa10

firmware update function has been completed

.cproject

@@ -26,6 +26,7 @@
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.nanoprintffloat.1573745116" name="Use float with printf from newlib-nano (-u _printf_float)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.nanoprintffloat" value="true" valueType="boolean"/>
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.nanoscanffloat.142703396" name="Use float with scanf from newlib-nano (-u _scanf_float)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.nanoscanffloat" value="true" valueType="boolean"/>
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.runtimelibrary_c.1187387752" name="Runtime library" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.runtimelibrary_c" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.runtimelibrary_c.value.standard_c" valueType="enumerated"/>
+							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.converthex.1986680919" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.converthex" value="true" valueType="boolean"/>
 							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform.1735301810" isAbstract="false" osList="all" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform"/>
 							<builder buildPath="${workspace_loc:/NaviKit_stm32}/Debug" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder.510228817" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder"/>
 							<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.451303658" name="MCU GCC Assembler" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler">

Core/Inc/stm32f1xx_it.h

@@ -64,6 +64,7 @@ void EXTI9_5_IRQHandler(void);
 void TIM1_UP_IRQHandler(void);
 void I2C1_EV_IRQHandler(void);
 void I2C1_ER_IRQHandler(void);
+void USART1_IRQHandler(void);
 void UART4_IRQHandler(void);
 void OTG_FS_IRQHandler(void);
 /* USER CODE BEGIN EFP */

Core/Src/main.c

@@ -110,6 +110,7 @@ int main(void)
   /* USER CODE BEGIN 2 */
   //HAL_IWDG_Refresh(&hiwdg);
   printf("Core initial successfully\n");
+  printf("BIOS Version: 0.9 \n");
   /* USER CODE END 2 */
 
   /* Init scheduler */
@@ -228,7 +229,6 @@ void ISP_Judge()
 	hrtc.Instance = RTC;
 	if(HAL_RTCEx_BKUPRead(&hrtc,RTC_BKP_DR1) == 0x32f2)
   {
-
     __HAL_RCC_PWR_CLK_ENABLE();
     __HAL_RCC_BKP_CLK_ENABLE();
     __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_HSE_DIV128);

Core/Src/stm32f1xx_it.c

@@ -63,6 +63,7 @@ extern DMA_HandleTypeDef hdma_adc1;
 extern ADC_HandleTypeDef hadc1;
 extern I2C_HandleTypeDef hi2c1;
 extern UART_HandleTypeDef huart4;
+extern UART_HandleTypeDef huart1;
 extern TIM_HandleTypeDef htim1;
 
 /* USER CODE BEGIN EV */
@@ -322,6 +323,20 @@ void I2C1_ER_IRQHandler(void)
   /* USER CODE END I2C1_ER_IRQn 1 */
 }
 
+/**
+  * @brief This function handles USART1 global interrupt.
+  */
+void USART1_IRQHandler(void)
+{
+  /* USER CODE BEGIN USART1_IRQn 0 */
+
+  /* USER CODE END USART1_IRQn 0 */
+  HAL_UART_IRQHandler(&huart1);
+  /* USER CODE BEGIN USART1_IRQn 1 */
+
+  /* USER CODE END USART1_IRQn 1 */
+}
+
 /**
   * @brief This function handles UART4 global interrupt.
   */

Core/Src/usart.c

@@ -103,23 +103,24 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
     /* USART1 clock enable */
     __HAL_RCC_USART1_CLK_ENABLE();
   
-    __HAL_RCC_GPIOB_CLK_ENABLE();
+    __HAL_RCC_GPIOA_CLK_ENABLE();
     /**USART1 GPIO Configuration    
-    PB6     ------> USART1_TX
+    PA9     ------> USART1_TX
-    PB7     ------> USART1_RX 
+    PA10     ------> USART1_RX 
     */
-    GPIO_InitStruct.Pin = GPIO_PIN_6;
+    GPIO_InitStruct.Pin = GPIO_PIN_9;
     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-    GPIO_InitStruct.Pin = GPIO_PIN_7;
+    GPIO_InitStruct.Pin = GPIO_PIN_10;
     GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
-    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-    __HAL_AFIO_REMAP_USART1_ENABLE();
 
+    /* USART1 interrupt Init */
+    HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
+    HAL_NVIC_EnableIRQ(USART1_IRQn);
   /* USER CODE BEGIN USART1_MspInit 1 */
 
   /* USER CODE END USART1_MspInit 1 */
@@ -158,11 +159,13 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
     __HAL_RCC_USART1_CLK_DISABLE();
   
     /**USART1 GPIO Configuration    
-    PB6     ------> USART1_TX
+    PA9     ------> USART1_TX
-    PB7     ------> USART1_RX 
+    PA10     ------> USART1_RX 
     */
-    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6|GPIO_PIN_7);
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
 
+    /* USART1 interrupt Deinit */
+    HAL_NVIC_DisableIRQ(USART1_IRQn);
   /* USER CODE BEGIN USART1_MspDeInit 1 */
 
   /* USER CODE END USART1_MspDeInit 1 */

NaviKit_stm32.ioc

@@ -117,28 +117,28 @@ Mcu.Pin4=PE6
 Mcu.Pin40=PC7
 Mcu.Pin41=PC8
 Mcu.Pin42=PA8
-Mcu.Pin43=PA11
+Mcu.Pin43=PA9
-Mcu.Pin44=PA12
+Mcu.Pin44=PA10
-Mcu.Pin45=PA13
+Mcu.Pin45=PA11
-Mcu.Pin46=PA14
+Mcu.Pin46=PA12
-Mcu.Pin47=PC10
+Mcu.Pin47=PA13
-Mcu.Pin48=PC11
+Mcu.Pin48=PA14
-Mcu.Pin49=PC12
+Mcu.Pin49=PC10
 Mcu.Pin5=OSC_IN
-Mcu.Pin50=PD0
+Mcu.Pin50=PC11
-Mcu.Pin51=PD1
+Mcu.Pin51=PC12
-Mcu.Pin52=PD2
+Mcu.Pin52=PD0
-Mcu.Pin53=PD3
+Mcu.Pin53=PD1
-Mcu.Pin54=PD4
+Mcu.Pin54=PD2
-Mcu.Pin55=PD5
+Mcu.Pin55=PD3
-Mcu.Pin56=PD6
+Mcu.Pin56=PD4
-Mcu.Pin57=PD7
+Mcu.Pin57=PD5
-Mcu.Pin58=PB3
+Mcu.Pin58=PD6
-Mcu.Pin59=PB4
+Mcu.Pin59=PD7
 Mcu.Pin6=OSC_OUT
-Mcu.Pin60=PB5
+Mcu.Pin60=PB3
-Mcu.Pin61=PB6
+Mcu.Pin61=PB4
-Mcu.Pin62=PB7
+Mcu.Pin62=PB5
 Mcu.Pin63=PB8
 Mcu.Pin64=PB9
 Mcu.Pin65=VP_FREERTOS_VS_CMSIS_V2
@@ -181,6 +181,7 @@ NVIC.TIM1_UP_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true
 NVIC.TimeBase=TIM1_UP_IRQn
 NVIC.TimeBaseIP=TIM1
 NVIC.UART4_IRQn=true\:5\:0\:false\:true\:true\:7\:true\:true\:true
+NVIC.USART1_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 OSC_IN.Mode=HSE-External-Oscillator
 OSC_IN.Signal=RCC_OSC_IN
@@ -192,6 +193,9 @@ PA0-WKUP.GPIO_ModeDefaultEXTI=GPIO_MODE_IT_RISING_FALLING
 PA0-WKUP.GPIO_PuPd=GPIO_PULLDOWN
 PA0-WKUP.Locked=true
 PA0-WKUP.Signal=GPXTI0
+PA10.Locked=true
+PA10.Mode=Asynchronous
+PA10.Signal=USART1_RX
 PA11.GPIOParameters=GPIO_Label
 PA11.GPIO_Label=USB2_FS_DM
 PA11.Locked=true
@@ -238,6 +242,9 @@ PA8.GPIO_ModeDefaultOutputPP=GPIO_MODE_OUTPUT_PP
 PA8.Locked=true
 PA8.PinState=GPIO_PIN_RESET
 PA8.Signal=GPIO_Output
+PA9.Locked=true
+PA9.Mode=Asynchronous
+PA9.Signal=USART1_TX
 PB10.GPIOParameters=GPIO_Label
 PB10.GPIO_Label=IIC2_SCL
 PB10.Locked=true
@@ -275,12 +282,6 @@ PB5.GPIOParameters=GPIO_Label
 PB5.GPIO_Label=SOM_MOD_SLEEP
 PB5.Locked=true
 PB5.Signal=GPIO_Input
-PB6.Locked=true
-PB6.Mode=Asynchronous
-PB6.Signal=USART1_TX
-PB7.Locked=true
-PB7.Mode=Asynchronous
-PB7.Signal=USART1_RX
 PB8.GPIOParameters=GPIO_Label
 PB8.GPIO_Label=IIC1_SCL
 PB8.Locked=true
@@ -481,7 +482,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=STM32CubeIDE
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=true
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-MX_DMA_Init-DMA-false-HAL-true,3-SystemClock_Config-RCC-false-HAL-true,4-MX_USB_DEVICE_Init-USB_DEVICE-false-HAL-false,5-MX_I2C1_Init-I2C1-false-HAL-true,6-MX_IWDG_Init-IWDG-false-HAL-true,7-MX_UART4_Init-UART4-false-HAL-true,8-MX_ADC1_Init-ADC1-false-HAL-true,9-MX_USART1_UART_Init-USART1-false-HAL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-MX_DMA_Init-DMA-false-HAL-true,3-SystemClock_Config-RCC-false-HAL-true,4-MX_USB_DEVICE_Init-USB_DEVICE-false-HAL-false,5-MX_I2C1_Init-I2C1-false-HAL-true,6-MX_IWDG_Init-IWDG-false-HAL-true,7-MX_UART4_Init-UART4-false-HAL-true,8-MX_ADC1_Init-ADC1-false-HAL-true,9-MX_USART1_UART_Init-USART1-false-HAL-true,10-MX_RTC_Init-RTC-false-HAL-true
 RCC.ADCFreqValue=3000000
 RCC.ADCPresc=RCC_ADCPCLK2_DIV8
 RCC.AHBCLKDivider=RCC_SYSCLK_DIV2