@@ -0,0 +1,230 @@
+/**
+  ******************************************************************************
+  * @file    stm32_hal.h
+  * @brief   This file contains all the function prototypes for the HAL
+  *          module driver, whatever the STM32 family.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2026 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.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32_HAL_H
+#define STM32_HAL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32c5xx_hal.h"
+
+#if defined(USE_HAL_MUTEX) && (USE_HAL_MUTEX == 1)
+#include "stm32_hal_os.h"
+#endif /* USE_HAL_MUTEX == 1 */
+
+#if defined(USE_HAL_RCC_MODULE) && (USE_HAL_RCC_MODULE == 1)
+#include "stm32c5xx_hal_rcc.h"
+#endif /* USE_HAL_RCC_MODULE == 1 */
+
+#if defined(USE_HAL_GPIO_MODULE) && (USE_HAL_GPIO_MODULE == 1)
+#include "stm32c5xx_hal_gpio.h"
+#endif /* USE_HAL_GPIO_MODULE == 1 */
+
+#if defined(USE_HAL_DMA_MODULE) && (USE_HAL_DMA_MODULE == 1)
+#include "stm32c5xx_hal_dma.h"
+#endif /* USE_HAL_DMA_MODULE == 1 */
+
+#if defined(USE_HAL_CORTEX_MODULE) && (USE_HAL_CORTEX_MODULE == 1)
+#include "stm32c5xx_hal_cortex.h"
+#endif /* USE_HAL_CORTEX_MODULE == 1 */
+
+#if defined(USE_HAL_ADC_MODULE) && (USE_HAL_ADC_MODULE == 1)
+#include "stm32c5xx_hal_adc.h"
+#endif /* USE_HAL_ADC_MODULE == 1 */
+
+#if defined(USE_HAL_AES_MODULE) && (USE_HAL_AES_MODULE == 1)
+#include "stm32c5xx_hal_aes.h"
+#endif /* USE_HAL_AES_MODULE == 1 */
+
+#if defined(USE_HAL_CCB_MODULE) && (USE_HAL_CCB_MODULE == 1)
+#include "stm32c5xx_hal_ccb.h"
+#endif /* USE_HAL_CCB_MODULE == 1 */
+
+#if defined(USE_HAL_CORDIC_MODULE) && (USE_HAL_CORDIC_MODULE == 1)
+#include "stm32c5xx_hal_cordic.h"
+#endif /* USE_HAL_CORDIC_MODULE == 1 */
+
+#if defined(USE_HAL_COMP_MODULE) && (USE_HAL_COMP_MODULE == 1)
+#include "stm32c5xx_hal_comp.h"
+#endif /* USE_HAL_COMP_MODULE == 1 */
+
+#if defined(USE_HAL_CRC_MODULE) && (USE_HAL_CRC_MODULE == 1)
+#include "stm32c5xx_hal_crc.h"
+#endif /* USE_HAL_CRC_MODULE == 1 */
+
+#if defined(USE_HAL_CRS_MODULE) && (USE_HAL_CRS_MODULE == 1)
+#include "stm32c5xx_hal_crs.h"
+#endif /* USE_HAL_CRS_MODULE == 1 */
+
+#if defined(USE_HAL_DAC_MODULE) && (USE_HAL_DAC_MODULE == 1)
+#include "stm32c5xx_hal_dac.h"
+#endif /* USE_HAL_DAC_MODULE == 1 */
+
+#if defined(USE_HAL_DBGMCU_MODULE) && (USE_HAL_DBGMCU_MODULE == 1)
+#include "stm32c5xx_hal_dbgmcu.h"
+#endif /* USE_HAL_DBGMCU_MODULE == 1 */
+
+#if defined(USE_HAL_ETH_MODULE) && (USE_HAL_ETH_MODULE == 1)
+#include "stm32c5xx_hal_eth.h"
+#endif /* USE_HAL_ETH_MODULE == 1 */
+
+#if defined(USE_HAL_EXTI_MODULE) && (USE_HAL_EXTI_MODULE == 1)
+#include "stm32c5xx_hal_exti.h"
+#endif /* USE_HAL_EXTI_MODULE == 1 */
+
+#if defined(USE_HAL_FDCAN_MODULE) && (USE_HAL_FDCAN_MODULE == 1)
+#include "stm32c5xx_hal_fdcan.h"
+#endif /* USE_HAL_FDCAN_MODULE == 1 */
+
+#if defined(USE_HAL_FLASH_MODULE) && (USE_HAL_FLASH_MODULE == 1)
+#include "stm32c5xx_hal_flash.h"
+#endif /* USE_HAL_FLASH_MODULE == 1 */
+
+#if defined(USE_HAL_HASH_MODULE) && (USE_HAL_HASH_MODULE == 1)
+#include "stm32c5xx_hal_hash.h"
+#endif /* USE_HAL_HASH_MODULE == 1 */
+
+#if defined(USE_HAL_HCD_MODULE) && (USE_HAL_HCD_MODULE == 1)
+#include "stm32c5xx_hal_hcd.h"
+#endif /* USE_HAL_HCD_MODULE == 1 */
+
+#if defined(USE_HAL_I2C_MODULE) && (USE_HAL_I2C_MODULE == 1)
+#include "stm32c5xx_hal_i2c.h"
+#endif /* USE_HAL_I2C_MODULE == 1 */
+
+#if defined(USE_HAL_I2S_MODULE) && (USE_HAL_I2S_MODULE == 1)
+#include "stm32c5xx_hal_i2s.h"
+#endif /* USE_HAL_I2S_MODULE == 1 */
+
+#if defined(USE_HAL_I3C_MODULE) && (USE_HAL_I3C_MODULE == 1)
+#include "stm32c5xx_hal_i3c.h"
+#endif /* USE_HAL_I3C_MODULE == 1 */
+
+#if defined(USE_HAL_ICACHE_MODULE) && (USE_HAL_ICACHE_MODULE == 1)
+#include "stm32c5xx_hal_icache.h"
+#endif /* USE_HAL_ICACHE_MODULE == 1 */
+
+#if defined(USE_HAL_IWDG_MODULE) && (USE_HAL_IWDG_MODULE == 1)
+#include "stm32c5xx_hal_iwdg.h"
+#endif /* USE_HAL_IWDG_MODULE == 1 */
+
+#if defined(USE_HAL_LPTIM_MODULE) && (USE_HAL_LPTIM_MODULE == 1)
+#include "stm32c5xx_hal_lptim.h"
+#endif /* USE_HAL_LPTIM_MODULE == 1 */
+
+#if defined(USE_HAL_OPAMP_MODULE) && (USE_HAL_OPAMP_MODULE == 1)
+#include "stm32c5xx_hal_opamp.h"
+#endif /* USE_HAL_OPAMP_MODULE == 1 */
+
+#if defined(USE_HAL_PCD_MODULE) && (USE_HAL_PCD_MODULE == 1)
+#include "stm32c5xx_hal_pcd.h"
+#endif /* USE_HAL_PCD_MODULE == 1 */
+
+#if defined(USE_HAL_PKA_MODULE) && (USE_HAL_PKA_MODULE == 1)
+#include "stm32c5xx_hal_pka.h"
+#endif /* USE_HAL_PKA_MODULE == 1 */
+
+#if defined(USE_HAL_PWR_MODULE) && (USE_HAL_PWR_MODULE == 1)
+#include "stm32c5xx_hal_pwr.h"
+#endif /* USE_HAL_PWR_MODULE == 1 */
+
+#if defined(USE_HAL_RAMCFG_MODULE) && (USE_HAL_RAMCFG_MODULE == 1)
+#include "stm32c5xx_hal_ramcfg.h"
+#endif /* USE_HAL_RAMCFG_MODULE == 1 */
+
+#if defined(USE_HAL_RNG_MODULE) && (USE_HAL_RNG_MODULE == 1)
+#include "stm32c5xx_hal_rng.h"
+#endif /* USE_HAL_RNG_MODULE == 1 */
+
+#if defined(USE_HAL_RTC_MODULE) && (USE_HAL_RTC_MODULE == 1)
+#include "stm32c5xx_hal_rtc.h"
+#endif /* USE_HAL_RTC_MODULE == 1 */
+
+#if defined(USE_HAL_SBS_MODULE) && (USE_HAL_SBS_MODULE == 1)
+#include "stm32c5xx_hal_sbs.h"
+#endif /* USE_HAL_SBS_MODULE == 1 */
+
+#if defined(USE_HAL_SMBUS_MODULE) && (USE_HAL_SMBUS_MODULE == 1)
+#include "stm32c5xx_hal_smbus.h"
+#endif /* USE_HAL_SMBUS_MODULE == 1 */
+
+#if defined(USE_HAL_SMARTCARD_MODULE) && (USE_HAL_SMARTCARD_MODULE == 1)
+#include "stm32c5xx_hal_smartcard.h"
+#endif /* USE_HAL_SMARTCARD_MODULE == 1 */
+
+#if defined(USE_HAL_SPI_MODULE) && (USE_HAL_SPI_MODULE == 1)
+#include "stm32c5xx_hal_spi.h"
+#endif /* USE_HAL_SPI_MODULE == 1 */
+
+#if defined(USE_HAL_TAMP_MODULE) && (USE_HAL_TAMP_MODULE == 1)
+#include "stm32c5xx_hal_tamp.h"
+#endif /* USE_HAL_TAMP_MODULE == 1 */
+
+#if defined(USE_HAL_TIM_MODULE) && (USE_HAL_TIM_MODULE == 1)
+#include "stm32c5xx_hal_tim.h"
+#endif /* USE_HAL_TIM_MODULE == 1 */
+
+#if defined(USE_HAL_UART_MODULE) && (USE_HAL_UART_MODULE == 1)
+#include "stm32c5xx_hal_uart.h"
+#endif /* USE_HAL_UART_MODULE == 1 */
+
+#if defined(USE_HAL_USART_MODULE) && (USE_HAL_USART_MODULE == 1)
+#include "stm32c5xx_hal_usart.h"
+#endif /* USE_HAL_USART_MODULE == 1 */
+
+#if defined(USE_HAL_WWDG_MODULE) && (USE_HAL_WWDG_MODULE == 1)
+#include "stm32c5xx_hal_wwdg.h"
+#endif /* USE_HAL_WWDG_MODULE == 1 */
+
+#if defined(USE_HAL_XSPI_MODULE) && (USE_HAL_XSPI_MODULE == 1)
+#include "stm32c5xx_hal_xspi.h"
+#endif /* USE_HAL_XSPI_MODULE == 1 */
+
+#if defined(USE_FULL_ASSERT)
+#ifndef USE_ASSERT_DBG_PARAM
+#define USE_ASSERT_DBG_PARAM
+#endif /* !USE_ASSERT_DBG_PARAM */
+#ifndef USE_ASSERT_DBG_STATE
+#define USE_ASSERT_DBG_STATE
+#endif /* !USE_ASSERT_DBG_STATE */
+#endif /* USE_FULL_ASSERT */
+
+#if defined(USE_ASSERT_DBG_PARAM) || defined(USE_ASSERT_DBG_STATE)
+#include "stm32_assert.h"
+#else
+#define ASSERT_DBG_PARAM(expr) ((void) 0U)
+#define ASSERT_DBG_STATE(__STATE__,__VAL__) ((void)0U)
+#endif /* USE_ASSERT_DBG_PARAM || USE_ASSERT_DBG_STATE */
+
+/* Exported variables --------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32_HAL_H */
@@ -0,0 +1,129 @@
+/**
+  ******************************************************************************
+  * @file    stm32_utils_fdcan.h
+  * @brief   Header file for STM32 UTILS FDCAN module.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2026 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.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32_UTILS_FDCAN_H
+#define STM32_UTILS_FDCAN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* Includes ------------------------------------------------------------------*/
+#include <stdint.h>
+#include <stddef.h>
+
+/** @addtogroup STM32C5xx_UTILS_Driver
+  * @{
+  */
+
+/** @defgroup UTILS_FDCAN UTILS_FDCAN
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup UTILS_FDCAN_Exported_Types UTILS FDCAN Types
+  * @{
+  */
+
+/**
+  * @brief  FDCAN Utils status structure definition.
+  */
+typedef enum
+{
+  STM32_UTILS_FDCAN_OK            = 0x00000000U, /*!< Utils FDCAN operation completed successfully */
+  STM32_UTILS_FDCAN_ERROR         = 0xFFFFFFFFU, /*!< Utils FDCAN operation completed with error   */
+  STM32_UTILS_FDCAN_INVALID_PARAM = 0xAAAAAAAAU, /*!< Utils FDCAN invalid parameter                */
+} stm32_utils_fdcan_status_t;
+
+/**
+  * @brief FDCAN Output real bus parameters obtained with computed bit timings.
+  */
+typedef struct
+{
+  uint32_t real_bitrate_kbps;           /*!< Real bus bitrate in kbit/s                            */
+  uint16_t real_sample_point_per_mille; /*!< Real sample point in per mille (percent * 10)         */
+} stm32_utils_fdcan_output_config_t;
+
+/**
+  * @brief FDCAN Input bus parameters.
+  */
+typedef struct
+{
+  uint32_t fdcan_ker_clk_khz;           /*!< FDCAN kernel clk in kHz                               */
+  uint32_t desired_bitrate_kbps;        /*!< Desired bus bitrate in kbit/s                         */
+  uint16_t sample_point_per_mille;      /*!< Sample point in per mille (percent * 10)              */
+  uint8_t  bitrate_tolerance_per_mille; /*!< Maximum bitrate tolerance in per mille (percent * 10) */
+} stm32_utils_fdcan_input_bus_param_t;
+
+/**
+  * @brief FDCAN Timing structure definition. Applicable to nominal or data bit timing.
+  */
+typedef struct
+{
+  uint32_t prescaler;       /*!< Specifies the value by which the oscillator frequency is divided
+                                 for generating the nominal bit time quanta.                        */
+  uint32_t sync_jump_width; /*!< Specifies the maximum number of time quanta the FDCAN hardware is
+                                 allowed to lengthen or shorten a bit to perform resynchronization. */
+  uint32_t time_seg1;       /*!< Specifies the number of time quanta in Bit Segment 1.              */
+  uint32_t time_seg2;       /*!< Specifies the number of time quanta in Bit Segment 2.              */
+} stm32_utils_fdcan_bit_timing_t;
+
+/**
+  * @brief FDCAN Nominal or data bit timing types.
+  */
+typedef enum
+{
+  STM32_UTILS_FDCAN_BIT_TIMING_TYPE_NOMINAL = 0U, /*!< Nominal bit timing */
+  STM32_UTILS_FDCAN_BIT_TIMING_TYPE_DATA    = 1U, /*!< Data bit timing    */
+} stm32_utils_fdcan_bit_timing_type_t;
+
+/**
+  * @}
+  */
+
+/* Exported functions ---------------------------------------------------------*/
+/** @defgroup UTILS_FDCAN_Exported_Functions  UTILS FDCAN Functions
+  * @{
+  */
+
+stm32_utils_fdcan_status_t STM32_UTILS_FDCAN_ComputeBitTiming(const stm32_utils_fdcan_input_bus_param_t *p_bus_param,
+                                                              stm32_utils_fdcan_bit_timing_type_t bit_timing_type,
+                                                              stm32_utils_fdcan_bit_timing_t *p_output_bit_timing,
+                                                              stm32_utils_fdcan_output_config_t *p_output_config);
+
+stm32_utils_fdcan_status_t STM32_UTILS_FDCAN_ComputeBitrate(const stm32_utils_fdcan_bit_timing_t *p_bit_timing,
+                                                            uint32_t fdcan_clk_khz,
+                                                            stm32_utils_fdcan_output_config_t *p_output_config);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* STM32_UTILS_FDCAN_H */