new lpuart config for Bluetooth RX

.cproject

@@ -23,7 +23,7 @@
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.fpu.116246094" name="Floating-point unit" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.fpu" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.fpu.value.fpv5-d16" valueType="enumerated"/>
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.floatabi.1041462468" name="Floating-point ABI" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.floatabi" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.floatabi.value.hard" valueType="enumerated"/>
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board.1294249446" name="Board" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board" value="genericBoard" valueType="string"/>
-							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults.19322524" name="Defaults" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults" value="com.st.stm32cube.ide.common.services.build.inputs.revA.1.0.6 || Debug || true || Executable || com.st.stm32cube.ide.mcu.gnu.managedbuild.option.toolchain.value.workspace || STM32H723VGTx || 0 || 0 || arm-none-eabi- || ${gnu_tools_for_stm32_compiler_path} || ../Core/Inc | ../FATFS/Target | ../FATFS/App | ../USB_DEVICE/App | ../USB_DEVICE/Target | ../Drivers/STM32H7xx_HAL_Driver/Inc | ../Drivers/STM32H7xx_HAL_Driver/Inc/Legacy | ../Middlewares/Third_Party/FreeRTOS/Source/include | ../Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2 | ../Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM4F | ../Middlewares/Third_Party/FatFs/src | ../Middlewares/ST/STM32_USB_Device_Library/Core/Inc | ../Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc | ../Drivers/CMSIS/Device/ST/STM32H7xx/Include | ../Drivers/CMSIS/Include ||  ||  || USE_FULL_LL_DRIVER | USE_HAL_DRIVER | STM32H723xx ||  || EEPROM | Drivers | Core/Startup | Middlewares | Core | FATFS | USB_DEVICE ||  ||  || ${workspace_loc:/${ProjName}/STM32H723VGTX_FLASH.ld} || true || NonSecure ||  || secure_nsclib.o ||  || None ||  ||  || " valueType="string"/>
+							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults.19322524" name="Defaults" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults" value="com.st.stm32cube.ide.common.services.build.inputs.revA.1.0.6 || Debug || true || Executable || com.st.stm32cube.ide.mcu.gnu.managedbuild.option.toolchain.value.workspace || STM32H723VGTx || 0 || 0 || arm-none-eabi- || ${gnu_tools_for_stm32_compiler_path} || ../Core/Inc | ../FATFS/Target | ../FATFS/App | ../USB_DEVICE/App | ../USB_DEVICE/Target | ../Drivers/STM32H7xx_HAL_Driver/Inc | ../Drivers/STM32H7xx_HAL_Driver/Inc/Legacy | ../Middlewares/Third_Party/FreeRTOS/Source/include | ../Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2 | ../Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM4F | ../Middlewares/Third_Party/FatFs/src | ../Middlewares/ST/STM32_USB_Device_Library/Core/Inc | ../Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc | ../Drivers/CMSIS/Device/ST/STM32H7xx/Include | ../Drivers/CMSIS/Include ||  ||  || USE_FULL_LL_DRIVER | USE_HAL_DRIVER | STM32H723xx ||  || Drivers | Core/Startup | Middlewares | Core | FATFS | USB_DEVICE ||  ||  || ${workspace_loc:/${ProjName}/STM32H723VGTX_FLASH.ld} || true || NonSecure ||  || secure_nsclib.o ||  || None ||  ||  || " valueType="string"/>
 							<option id="com.st.stm32cube.ide.mcu.debug.option.cpuclock.784195808" superClass="com.st.stm32cube.ide.mcu.debug.option.cpuclock" value="275" valueType="string"/>
 							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform.550567667" isAbstract="false" osList="all" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform"/>
 							<builder buildPath="${workspace_loc:/CLS_Master}/Debug" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder.1667139540" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder"/>
@@ -85,7 +85,6 @@
 						</toolChain>
 					</folderInfo>
 					<sourceEntries>
-						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="EEPROM"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="FATFS"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Middlewares"/>
@@ -118,7 +117,7 @@
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.fpu.315263605" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.fpu" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.fpu.value.fpv5-d16" valueType="enumerated"/>
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.floatabi.861723814" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.floatabi" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.floatabi.value.hard" valueType="enumerated"/>
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board.575901382" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board" value="genericBoard" valueType="string"/>
-							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults.41596049" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults" value="com.st.stm32cube.ide.common.services.build.inputs.revA.1.0.6 || Release || false || Executable || com.st.stm32cube.ide.mcu.gnu.managedbuild.option.toolchain.value.workspace || STM32H723VGTx || 0 || 0 || arm-none-eabi- || ${gnu_tools_for_stm32_compiler_path} || ../Core/Inc | ../FATFS/Target | ../FATFS/App | ../USB_DEVICE/App | ../USB_DEVICE/Target | ../Drivers/STM32H7xx_HAL_Driver/Inc | ../Drivers/STM32H7xx_HAL_Driver/Inc/Legacy | ../Middlewares/Third_Party/FreeRTOS/Source/include | ../Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2 | ../Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM4F | ../Middlewares/Third_Party/FatFs/src | ../Middlewares/ST/STM32_USB_Device_Library/Core/Inc | ../Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc | ../Drivers/CMSIS/Device/ST/STM32H7xx/Include | ../Drivers/CMSIS/Include ||  ||  || USE_FULL_LL_DRIVER | USE_HAL_DRIVER | STM32H723xx ||  || EEPROM | Drivers | Core/Startup | Middlewares | Core | FATFS | USB_DEVICE ||  ||  || ${workspace_loc:/${ProjName}/STM32H723VGTX_FLASH.ld} || true || NonSecure ||  || secure_nsclib.o ||  || None ||  ||  || " valueType="string"/>
+							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults.41596049" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults" value="com.st.stm32cube.ide.common.services.build.inputs.revA.1.0.6 || Release || false || Executable || com.st.stm32cube.ide.mcu.gnu.managedbuild.option.toolchain.value.workspace || STM32H723VGTx || 0 || 0 || arm-none-eabi- || ${gnu_tools_for_stm32_compiler_path} || ../Core/Inc | ../FATFS/Target | ../FATFS/App | ../USB_DEVICE/App | ../USB_DEVICE/Target | ../Drivers/STM32H7xx_HAL_Driver/Inc | ../Drivers/STM32H7xx_HAL_Driver/Inc/Legacy | ../Middlewares/Third_Party/FreeRTOS/Source/include | ../Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2 | ../Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM4F | ../Middlewares/Third_Party/FatFs/src | ../Middlewares/ST/STM32_USB_Device_Library/Core/Inc | ../Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc | ../Drivers/CMSIS/Device/ST/STM32H7xx/Include | ../Drivers/CMSIS/Include ||  ||  || USE_FULL_LL_DRIVER | USE_HAL_DRIVER | STM32H723xx ||  || Drivers | Core/Startup | Middlewares | Core | FATFS | USB_DEVICE ||  ||  || ${workspace_loc:/${ProjName}/STM32H723VGTX_FLASH.ld} || true || NonSecure ||  || secure_nsclib.o ||  || None ||  ||  || " valueType="string"/>
 							<option id="com.st.stm32cube.ide.mcu.debug.option.cpuclock.669660917" superClass="com.st.stm32cube.ide.mcu.debug.option.cpuclock" value="275" valueType="string"/>
 							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform.62262984" isAbstract="false" osList="all" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform"/>
 							<builder buildPath="${workspace_loc:/CLS_Master}/Release" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder.1586300933" managedBuildOn="true" name="Gnu Make Builder.Release" parallelBuildOn="true" parallelizationNumber="optimal" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder"/>
@@ -176,7 +175,6 @@
 						</toolChain>
 					</folderInfo>
 					<sourceEntries>
-						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="EEPROM"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="FATFS"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Middlewares"/>

CLS_Master.ioc

@@ -26,6 +26,43 @@ ADC1.SamplingTime-2\#ChannelRegularConversion=ADC_SAMPLETIME_32CYCLES_5
 ADC1.SamplingTime-3\#ChannelRegularConversion=ADC_SAMPLETIME_32CYCLES_5
 ADC1.SamplingTime-4\#ChannelRegularConversion=ADC_SAMPLETIME_32CYCLES_5
 ADC1.master=1
+Bdma.LPUART1_RX.0.Direction=DMA_PERIPH_TO_MEMORY
+Bdma.LPUART1_RX.0.EventEnable=DISABLE
+Bdma.LPUART1_RX.0.Instance=BDMA_Channel0
+Bdma.LPUART1_RX.0.MemDataAlignment=DMA_MDATAALIGN_BYTE
+Bdma.LPUART1_RX.0.MemInc=DMA_MINC_ENABLE
+Bdma.LPUART1_RX.0.Mode=DMA_NORMAL
+Bdma.LPUART1_RX.0.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
+Bdma.LPUART1_RX.0.PeriphInc=DMA_PINC_DISABLE
+Bdma.LPUART1_RX.0.Polarity=HAL_DMAMUX_REQ_GEN_RISING
+Bdma.LPUART1_RX.0.Priority=DMA_PRIORITY_LOW
+Bdma.LPUART1_RX.0.RequestNumber=1
+Bdma.LPUART1_RX.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,SignalID,Polarity,RequestNumber,SyncSignalID,SyncPolarity,SyncEnable,EventEnable,SyncRequestNumber
+Bdma.LPUART1_RX.0.SignalID=NONE
+Bdma.LPUART1_RX.0.SyncEnable=DISABLE
+Bdma.LPUART1_RX.0.SyncPolarity=HAL_DMAMUX_SYNC_NO_EVENT
+Bdma.LPUART1_RX.0.SyncRequestNumber=1
+Bdma.LPUART1_RX.0.SyncSignalID=NONE
+Bdma.LPUART1_TX.1.Direction=DMA_MEMORY_TO_PERIPH
+Bdma.LPUART1_TX.1.EventEnable=DISABLE
+Bdma.LPUART1_TX.1.Instance=BDMA_Channel1
+Bdma.LPUART1_TX.1.MemDataAlignment=DMA_MDATAALIGN_BYTE
+Bdma.LPUART1_TX.1.MemInc=DMA_MINC_ENABLE
+Bdma.LPUART1_TX.1.Mode=DMA_NORMAL
+Bdma.LPUART1_TX.1.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
+Bdma.LPUART1_TX.1.PeriphInc=DMA_PINC_DISABLE
+Bdma.LPUART1_TX.1.Polarity=HAL_DMAMUX_REQ_GEN_RISING
+Bdma.LPUART1_TX.1.Priority=DMA_PRIORITY_LOW
+Bdma.LPUART1_TX.1.RequestNumber=1
+Bdma.LPUART1_TX.1.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,SignalID,Polarity,RequestNumber,SyncSignalID,SyncPolarity,SyncEnable,EventEnable,SyncRequestNumber
+Bdma.LPUART1_TX.1.SignalID=NONE
+Bdma.LPUART1_TX.1.SyncEnable=DISABLE
+Bdma.LPUART1_TX.1.SyncPolarity=HAL_DMAMUX_SYNC_NO_EVENT
+Bdma.LPUART1_TX.1.SyncRequestNumber=1
+Bdma.LPUART1_TX.1.SyncSignalID=NONE
+Bdma.Request0=LPUART1_RX
+Bdma.Request1=LPUART1_TX
+Bdma.RequestsNb=2
 CAD.formats=
 CAD.pinconfig=
 CAD.provider=
@@ -198,36 +235,38 @@ I2C2.Timing=0x00D0D8FF
 KeepUserPlacement=false
 LPTIM4.ClockPrescaler=LPTIM_PRESCALER_DIV64
 LPTIM4.IPParameters=ClockPrescaler
-LPUART1.BaudRate=2000000
+LPUART1.BaudRate=1000000
-LPUART1.IPParameters=BaudRate
+LPUART1.FIFOMode=UART_FIFOMODE_DISABLE
+LPUART1.IPParameters=BaudRate,FIFOMode
 Mcu.CPN=STM32H723VGT6
 Mcu.Family=STM32H7
 Mcu.IP0=ADC1
-Mcu.IP1=CORTEX_M7
+Mcu.IP1=BDMA
-Mcu.IP10=I2C2
+Mcu.IP10=I2C1
-Mcu.IP11=LPTIM4
+Mcu.IP11=I2C2
-Mcu.IP12=LPUART1
+Mcu.IP12=LPTIM4
-Mcu.IP13=NVIC
+Mcu.IP13=LPUART1
-Mcu.IP14=PWR
+Mcu.IP14=NVIC
-Mcu.IP15=RCC
+Mcu.IP15=PWR
-Mcu.IP16=RNG
+Mcu.IP16=RCC
-Mcu.IP17=RTC
+Mcu.IP17=RNG
-Mcu.IP18=SDMMC1
+Mcu.IP18=RTC
-Mcu.IP19=SYS
+Mcu.IP19=SDMMC1
-Mcu.IP2=CRC
+Mcu.IP2=CORTEX_M7
-Mcu.IP20=TIM2
+Mcu.IP20=SYS
-Mcu.IP21=USART1
+Mcu.IP21=TIM2
-Mcu.IP22=USART3
+Mcu.IP22=USART1
-Mcu.IP23=USB_DEVICE
+Mcu.IP23=USART3
-Mcu.IP24=USB_OTG_HS
+Mcu.IP24=USB_DEVICE
-Mcu.IP3=DEBUG
+Mcu.IP25=USB_OTG_HS
-Mcu.IP4=DMA
+Mcu.IP3=CRC
-Mcu.IP5=FATFS
+Mcu.IP4=DEBUG
-Mcu.IP6=FDCAN1
+Mcu.IP5=DMA
-Mcu.IP7=FDCAN2
+Mcu.IP6=FATFS
-Mcu.IP8=FREERTOS
+Mcu.IP7=FDCAN1
-Mcu.IP9=I2C1
+Mcu.IP8=FDCAN2
-Mcu.IPNb=25
+Mcu.IP9=FREERTOS
+Mcu.IPNb=26
 Mcu.Name=STM32H723VGTx
 Mcu.Package=LQFP100
 Mcu.Pin0=PE2
@@ -302,6 +341,8 @@ Mcu.UserName=STM32H723VGTx
 MxCube.Version=6.9.2
 MxDb.Version=DB.6.0.92
 NVIC.ADC_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
+NVIC.BDMA_Channel0_IRQn=true\:5\:0\:false\:false\:true\:true\:false\:true\:true
+NVIC.BDMA_Channel1_IRQn=true\:5\:0\:false\:false\:true\:true\:false\:true\:true
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false
 NVIC.DMA1_Stream0_IRQn=true\:5\:0\:false\:false\:true\:true\:false\:true\:true
 NVIC.DMA1_Stream1_IRQn=true\:5\:0\:false\:false\:true\:true\:false\:true\:true
@@ -540,7 +581,7 @@ ProjectManager.ToolChainLocation=
 ProjectManager.UAScriptAfterPath=
 ProjectManager.UAScriptBeforePath=
 ProjectManager.UnderRoot=true
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_I2C2_Init-I2C2-false-HAL-true,5-MX_LPUART1_UART_Init-LPUART1-false-HAL-true,6-MX_USART1_UART_Init-USART1-false-LL-true,7-MX_USART3_UART_Init-USART3-false-LL-true,8-MX_RTC_Init-RTC-false-HAL-true,9-MX_SDMMC1_SD_Init-SDMMC1-false-HAL-true,10-MX_FATFS_Init-FATFS-false-HAL-false,11-MX_ADC1_Init-ADC1-false-HAL-true,12-MX_FDCAN1_Init-FDCAN1-false-HAL-true,13-MX_USB_DEVICE_Init-USB_DEVICE-false-HAL-false,14-MX_FDCAN2_Init-FDCAN2-false-HAL-true,15-MX_I2C1_Init-I2C1-false-HAL-true,16-MX_CRC_Init-CRC-false-HAL-true,17-MX_RNG_Init-RNG-false-HAL-true,18-MX_TIM2_Init-TIM2-false-HAL-true,19-MX_LPTIM4_Init-LPTIM4-false-HAL-true,0-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true,0-MX_VREFBUF_Init-VREFBUF-false-HAL-true,0-MX_PWR_Init-PWR-false-HAL-true
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_BDMA_Init-BDMA-false-HAL-true,5-MX_I2C2_Init-I2C2-false-HAL-true,6-MX_LPUART1_UART_Init-LPUART1-false-HAL-true,7-MX_USART1_UART_Init-USART1-false-LL-true,8-MX_USART3_UART_Init-USART3-false-LL-true,9-MX_RTC_Init-RTC-false-HAL-true,10-MX_SDMMC1_SD_Init-SDMMC1-false-HAL-true,11-MX_FATFS_Init-FATFS-false-HAL-false,12-MX_ADC1_Init-ADC1-false-HAL-true,13-MX_FDCAN1_Init-FDCAN1-false-HAL-true,14-MX_USB_DEVICE_Init-USB_DEVICE-false-HAL-false,15-MX_FDCAN2_Init-FDCAN2-false-HAL-true,16-MX_I2C1_Init-I2C1-false-HAL-true,17-MX_CRC_Init-CRC-false-HAL-true,18-MX_RNG_Init-RNG-false-HAL-true,19-MX_LPTIM4_Init-LPTIM4-false-HAL-true,20-MX_TIM2_Init-TIM2-false-HAL-true,0-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true,0-MX_PWR_Init-PWR-false-HAL-true
 RCC.ADCFreq_Value=96000000
 RCC.AHB12Freq_Value=275000000
 RCC.AHB4Freq_Value=275000000

Core/Inc/bdma.h

@@ -0,0 +1,52 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    bdma.h
+  * @brief   This file contains all the function prototypes for
+  *          the bdma.c file
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2024 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __BDMA_H__
+#define __BDMA_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* DMA memory to memory transfer handles -------------------------------------*/
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_BDMA_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __BDMA_H__ */
+

Core/Inc/stm32h7xx_it.h

@@ -72,6 +72,8 @@ void SDMMC1_IRQHandler(void);
 void OTG_HS_EP1_OUT_IRQHandler(void);
 void OTG_HS_EP1_IN_IRQHandler(void);
 void OTG_HS_IRQHandler(void);
+void BDMA_Channel0_IRQHandler(void);
+void BDMA_Channel1_IRQHandler(void);
 void LPTIM4_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 

Core/Src/bdma.c

@@ -0,0 +1,58 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    bdma.c
+  * @brief   This file provides code for the configuration
+  *          of all the requested memory to memory DMA transfers.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2024 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+/* Includes ------------------------------------------------------------------*/
+#include "bdma.h"
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+/*----------------------------------------------------------------------------*/
+/* Configure DMA                                                              */
+/*----------------------------------------------------------------------------*/
+
+/* USER CODE BEGIN 1 */
+
+/* USER CODE END 1 */
+
+/**
+  * Enable DMA controller clock
+  */
+void MX_BDMA_Init(void)
+{
+
+  /* DMA controller clock enable */
+  __HAL_RCC_BDMA_CLK_ENABLE();
+
+  /* DMA interrupt init */
+  /* BDMA_Channel0_IRQn interrupt configuration */
+  HAL_NVIC_SetPriority(BDMA_Channel0_IRQn, 5, 0);
+  HAL_NVIC_EnableIRQ(BDMA_Channel0_IRQn);
+  /* BDMA_Channel1_IRQn interrupt configuration */
+  HAL_NVIC_SetPriority(BDMA_Channel1_IRQn, 5, 0);
+  HAL_NVIC_EnableIRQ(BDMA_Channel1_IRQn);
+
+}
+
+/* USER CODE BEGIN 2 */
+
+/* USER CODE END 2 */
+

Core/Src/main.c

@@ -20,6 +20,7 @@
 #include "main.h"
 #include "cmsis_os.h"
 #include "adc.h"
+#include "bdma.h"
 #include "crc.h"
 #include "dma.h"
 #include "fatfs.h"
@@ -46,7 +47,8 @@
 
 /* Private typedef -----------------------------------------------------------*/
 /* USER CODE BEGIN PTD */
-
+uint8_t lp_buffer[2][1024] = {0};
+uint8_t swap_index = 0;
 /* USER CODE END PTD */
 
 /* Private define ------------------------------------------------------------*/
@@ -61,7 +63,6 @@
 
 /* Private variables ---------------------------------------------------------*/
 
-// define the magic number for the bootloader 8 bytes 
 /* USER CODE BEGIN PV */
 uint8_t gCLS_DEVICE_ADDRESS = 0x11;
 /* USER CODE END PV */
@@ -121,6 +122,7 @@ int main(void)
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
   MX_DMA_Init();
+  MX_BDMA_Init();
   MX_I2C2_Init();
   MX_LPUART1_UART_Init();
   MX_USART1_UART_Init();
@@ -133,19 +135,21 @@ int main(void)
   MX_I2C1_Init();
   MX_CRC_Init();
   MX_RNG_Init();
-  MX_TIM2_Init();
   MX_LPTIM4_Init();
+  MX_TIM2_Init();
   /* USER CODE BEGIN 2 */
   
   BSP_GPIO_PeriperalsOn();
   BSP_POWER_Init();
   ULOG_INIT();
-  ULOG_SUBSCRIBE(ULOG_SendLPUART,ULOG_DEBUG_LEVEL);
+  //ULOG_SUBSCRIBE(ULOG_SendLPUART,ULOG_DEBUG_LEVEL);
   ULOG_DEBUG("Setup Logger");
   gCLS_DEVICE_ADDRESS = 0x11; // Address is set to master
   ULOG_DEBUG("Setting Global CLS address to 0b10001");
   ULOG_DEBUG("Init Kernel and start schedule");
 
+  HAL_UART_Receive_DMA(&hlpuart1, lp_buffer[0], 1024);
+
   /* USER CODE END 2 */
 
   /* Init scheduler */

Core/Src/stm32h7xx_it.c

@@ -63,6 +63,8 @@ extern ADC_HandleTypeDef hadc1;
 extern FDCAN_HandleTypeDef hfdcan1;
 extern FDCAN_HandleTypeDef hfdcan2;
 extern LPTIM_HandleTypeDef hlptim4;
+extern DMA_HandleTypeDef hdma_lpuart1_rx;
+extern DMA_HandleTypeDef hdma_lpuart1_tx;
 extern RTC_HandleTypeDef hrtc;
 extern SD_HandleTypeDef hsd1;
 extern TIM_HandleTypeDef htim2;
@@ -475,6 +477,34 @@ void OTG_HS_IRQHandler(void)
   /* USER CODE END OTG_HS_IRQn 1 */
 }
 
+/**
+  * @brief This function handles BDMA channel0 global interrupt.
+  */
+void BDMA_Channel0_IRQHandler(void)
+{
+  /* USER CODE BEGIN BDMA_Channel0_IRQn 0 */
+
+  /* USER CODE END BDMA_Channel0_IRQn 0 */
+  HAL_DMA_IRQHandler(&hdma_lpuart1_rx);
+  /* USER CODE BEGIN BDMA_Channel0_IRQn 1 */
+
+  /* USER CODE END BDMA_Channel0_IRQn 1 */
+}
+
+/**
+  * @brief This function handles BDMA channel1 global interrupt.
+  */
+void BDMA_Channel1_IRQHandler(void)
+{
+  /* USER CODE BEGIN BDMA_Channel1_IRQn 0 */
+
+  /* USER CODE END BDMA_Channel1_IRQn 0 */
+  HAL_DMA_IRQHandler(&hdma_lpuart1_tx);
+  /* USER CODE BEGIN BDMA_Channel1_IRQn 1 */
+
+  /* USER CODE END BDMA_Channel1_IRQn 1 */
+}
+
 /**
   * @brief This function handles LPTIM4 global interrupt.
   */

Core/Src/usart.c

@@ -25,6 +25,8 @@
 /* USER CODE END 0 */
 
 UART_HandleTypeDef hlpuart1;
+DMA_HandleTypeDef hdma_lpuart1_rx;
+DMA_HandleTypeDef hdma_lpuart1_tx;
 
 /* LPUART1 init function */
 
@@ -39,7 +41,7 @@ void MX_LPUART1_UART_Init(void)
 
   /* USER CODE END LPUART1_Init 1 */
   hlpuart1.Instance = LPUART1;
-  hlpuart1.Init.BaudRate = 2000000;
+  hlpuart1.Init.BaudRate = 1000000;
   hlpuart1.Init.WordLength = UART_WORDLENGTH_8B;
   hlpuart1.Init.StopBits = UART_STOPBITS_1;
   hlpuart1.Init.Parity = UART_PARITY_NONE;
@@ -340,6 +342,41 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
     GPIO_InitStruct.Alternate = GPIO_AF8_LPUART;
     HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
 
+    /* LPUART1 DMA Init */
+    /* LPUART1_RX Init */
+    hdma_lpuart1_rx.Instance = BDMA_Channel0;
+    hdma_lpuart1_rx.Init.Request = BDMA_REQUEST_LPUART1_RX;
+    hdma_lpuart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
+    hdma_lpuart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
+    hdma_lpuart1_rx.Init.MemInc = DMA_MINC_ENABLE;
+    hdma_lpuart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+    hdma_lpuart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+    hdma_lpuart1_rx.Init.Mode = DMA_NORMAL;
+    hdma_lpuart1_rx.Init.Priority = DMA_PRIORITY_LOW;
+    if (HAL_DMA_Init(&hdma_lpuart1_rx) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    __HAL_LINKDMA(uartHandle,hdmarx,hdma_lpuart1_rx);
+
+    /* LPUART1_TX Init */
+    hdma_lpuart1_tx.Instance = BDMA_Channel1;
+    hdma_lpuart1_tx.Init.Request = BDMA_REQUEST_LPUART1_TX;
+    hdma_lpuart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
+    hdma_lpuart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
+    hdma_lpuart1_tx.Init.MemInc = DMA_MINC_ENABLE;
+    hdma_lpuart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+    hdma_lpuart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+    hdma_lpuart1_tx.Init.Mode = DMA_NORMAL;
+    hdma_lpuart1_tx.Init.Priority = DMA_PRIORITY_LOW;
+    if (HAL_DMA_Init(&hdma_lpuart1_tx) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    __HAL_LINKDMA(uartHandle,hdmatx,hdma_lpuart1_tx);
+
   /* USER CODE BEGIN LPUART1_MspInit 1 */
 
   /* USER CODE END LPUART1_MspInit 1 */
@@ -365,6 +402,9 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
 
     HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6);
 
+    /* LPUART1 DMA DeInit */
+    HAL_DMA_DeInit(uartHandle->hdmarx);
+    HAL_DMA_DeInit(uartHandle->hdmatx);
   /* USER CODE BEGIN LPUART1_MspDeInit 1 */
 
   /* USER CODE END LPUART1_MspDeInit 1 */