bsp: stm32f407-micu: add onboard spi flash support (#11065)

* bsp: stm32f407-micu: add onboard spi flash support

* bsp(stm32f407-micu): cleanup SConscript formatting and dead code

bsp/stm32/stm32f407-micu/board/CubeMX_Config/CubeMX_Config.ioc

@@ -9,21 +9,26 @@ Mcu.CPN=STM32F407VET6
 Mcu.Family=STM32F4
 Mcu.IP0=NVIC
 Mcu.IP1=RCC
-Mcu.IP2=SYS
-Mcu.IP3=USART1
-Mcu.IPNb=4
+Mcu.IP2=SPI1
+Mcu.IP3=SYS
+Mcu.IP4=USART1
+Mcu.IPNb=5
 Mcu.Name=STM32F407V(E-G)Tx
 Mcu.Package=LQFP100
 Mcu.Pin0=PC14-OSC32_IN
 Mcu.Pin1=PC15-OSC32_OUT
+Mcu.Pin10=PA13
+Mcu.Pin11=PA14
+Mcu.Pin12=VP_SYS_VS_Systick
 Mcu.Pin2=PH0-OSC_IN
 Mcu.Pin3=PH1-OSC_OUT
-Mcu.Pin4=PA9
-Mcu.Pin5=PA10
-Mcu.Pin6=PA13
-Mcu.Pin7=PA14
-Mcu.Pin8=VP_SYS_VS_Systick
-Mcu.PinsNb=9
+Mcu.Pin4=PA4
+Mcu.Pin5=PA5
+Mcu.Pin6=PA6
+Mcu.Pin7=PA7
+Mcu.Pin8=PA9
+Mcu.Pin9=PA10
+Mcu.PinsNb=13
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407VETx
@@ -46,6 +51,16 @@ PA13.Mode=Serial_Wire
 PA13.Signal=SYS_JTMS-SWDIO
 PA14.Mode=Serial_Wire
 PA14.Signal=SYS_JTCK-SWCLK
+PA4.GPIOParameters=GPIO_Label
+PA4.GPIO_Label=SPI1_NSS
+PA4.Locked=true
+PA4.Signal=GPIO_Output
+PA5.Mode=Full_Duplex_Master
+PA5.Signal=SPI1_SCK
+PA6.Mode=Full_Duplex_Master
+PA6.Signal=SPI1_MISO
+PA7.Mode=Full_Duplex_Master
+PA7.Signal=SPI1_MOSI
 PA9.Mode=Asynchronous
 PA9.Signal=USART1_TX
 PC14-OSC32_IN.Mode=LSE-External-Oscillator
@@ -120,6 +135,11 @@ RCC.VCOI2SOutputFreq_Value=384000000
 RCC.VCOInputFreq_Value=2000000
 RCC.VCOOutputFreq_Value=336000000
 RCC.VcooutputI2S=192000000
+SPI1.CalculateBaudRate=42.0 MBits/s
+SPI1.Direction=SPI_DIRECTION_2LINES
+SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate
+SPI1.Mode=SPI_MODE_MASTER
+SPI1.VirtualType=VM_MASTER
 USART1.IPParameters=VirtualMode
 USART1.VirtualMode=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick

bsp/stm32/stm32f407-micu/board/CubeMX_Config/Inc/main.h

@@ -57,6 +57,8 @@ void Error_Handler(void);
 /* USER CODE END EFP */
 
 /* Private defines -----------------------------------------------------------*/
+#define SPI1_NSS_Pin GPIO_PIN_4
+#define SPI1_NSS_GPIO_Port GPIOA
 
 /* USER CODE BEGIN Private defines */
 

bsp/stm32/stm32f407-micu/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h

@@ -25,7 +25,7 @@
 #define __STM32F4xx_HAL_CONF_H
 
 #ifdef __cplusplus
-extern "C" {
+ extern "C" {
 #endif
 
 /* Exported types ------------------------------------------------------------*/
@@ -37,7 +37,7 @@ extern "C" {
   */
 #define HAL_MODULE_ENABLED
 
-/* #define HAL_CRYP_MODULE_ENABLED */
+  /* #define HAL_CRYP_MODULE_ENABLED */
 /* #define HAL_ADC_MODULE_ENABLED */
 /* #define HAL_CAN_MODULE_ENABLED */
 /* #define HAL_CRC_MODULE_ENABLED */
@@ -62,7 +62,7 @@ extern "C" {
 /* #define HAL_SAI_MODULE_ENABLED */
 /* #define HAL_SD_MODULE_ENABLED */
 /* #define HAL_MMC_MODULE_ENABLED */
-/* #define HAL_SPI_MODULE_ENABLED */
+#define HAL_SPI_MODULE_ENABLED
 /* #define HAL_TIM_MODULE_ENABLED */
 #define HAL_UART_MODULE_ENABLED
 /* #define HAL_USART_MODULE_ENABLED */
@@ -96,11 +96,11 @@ extern "C" {
   *        (when HSE is used as system clock source, directly or through the PLL).
   */
 #if !defined  (HSE_VALUE)
-#define HSE_VALUE    8000000U /*!< Value of the External oscillator in Hz */
+  #define HSE_VALUE    8000000U /*!< Value of the External oscillator in Hz */
 #endif /* HSE_VALUE */
 
 #if !defined  (HSE_STARTUP_TIMEOUT)
-#define HSE_STARTUP_TIMEOUT    100U   /*!< Time out for HSE start up, in ms */
+  #define HSE_STARTUP_TIMEOUT    100U   /*!< Time out for HSE start up, in ms */
 #endif /* HSE_STARTUP_TIMEOUT */
 
 /**
@@ -109,26 +109,26 @@ extern "C" {
   *        (when HSI is used as system clock source, directly or through the PLL).
   */
 #if !defined  (HSI_VALUE)
-#define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
 #endif /* HSI_VALUE */
 
 /**
   * @brief Internal Low Speed oscillator (LSI) value.
   */
 #if !defined  (LSI_VALUE)
-#define LSI_VALUE  32000U       /*!< LSI Typical Value in Hz*/
+ #define LSI_VALUE  32000U       /*!< LSI Typical Value in Hz*/
 #endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
-The real value may vary depending on the variations
-in voltage and temperature.*/
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.*/
 /**
   * @brief External Low Speed oscillator (LSE) value.
   */
 #if !defined  (LSE_VALUE)
-#define LSE_VALUE  32768U    /*!< Value of the External Low Speed oscillator in Hz */
+ #define LSE_VALUE  32768U    /*!< Value of the External Low Speed oscillator in Hz */
 #endif /* LSE_VALUE */
 
 #if !defined  (LSE_STARTUP_TIMEOUT)
-#define LSE_STARTUP_TIMEOUT    5000U   /*!< Time out for LSE start up, in ms */
+  #define LSE_STARTUP_TIMEOUT    5000U   /*!< Time out for LSE start up, in ms */
 #endif /* LSE_STARTUP_TIMEOUT */
 
 /**
@@ -137,7 +137,7 @@ in voltage and temperature.*/
   *        frequency, this source is inserted directly through I2S_CKIN pad.
   */
 #if !defined  (EXTERNAL_CLOCK_VALUE)
-#define EXTERNAL_CLOCK_VALUE    12288000U /*!< Value of the External audio frequency in Hz*/
+  #define EXTERNAL_CLOCK_VALUE    12288000U /*!< Value of the External audio frequency in Hz*/
 #endif /* EXTERNAL_CLOCK_VALUE */
 
 /* Tip: To avoid modifying this file each time you need to use different HSE,
@@ -147,7 +147,7 @@ in voltage and temperature.*/
 /**
   * @brief This is the HAL system configuration section
   */
-#define  VDD_VALUE            3300U /*!< Value of VDD in mv */
+#define  VDD_VALUE		      3300U /*!< Value of VDD in mv */
 #define  TICK_INT_PRIORITY            15U   /*!< tick interrupt priority */
 #define  USE_RTOS                     0U
 #define  PREFETCH_ENABLE              1U
@@ -272,203 +272,203 @@ in voltage and temperature.*/
   */
 
 #ifdef HAL_RCC_MODULE_ENABLED
-#include "stm32f4xx_hal_rcc.h"
+  #include "stm32f4xx_hal_rcc.h"
 #endif /* HAL_RCC_MODULE_ENABLED */
 
 #ifdef HAL_GPIO_MODULE_ENABLED
-#include "stm32f4xx_hal_gpio.h"
+  #include "stm32f4xx_hal_gpio.h"
 #endif /* HAL_GPIO_MODULE_ENABLED */
 
 #ifdef HAL_EXTI_MODULE_ENABLED
-#include "stm32f4xx_hal_exti.h"
+  #include "stm32f4xx_hal_exti.h"
 #endif /* HAL_EXTI_MODULE_ENABLED */
 
 #ifdef HAL_DMA_MODULE_ENABLED
-#include "stm32f4xx_hal_dma.h"
+  #include "stm32f4xx_hal_dma.h"
 #endif /* HAL_DMA_MODULE_ENABLED */
 
 #ifdef HAL_CORTEX_MODULE_ENABLED
-#include "stm32f4xx_hal_cortex.h"
+  #include "stm32f4xx_hal_cortex.h"
 #endif /* HAL_CORTEX_MODULE_ENABLED */
 
 #ifdef HAL_ADC_MODULE_ENABLED
-#include "stm32f4xx_hal_adc.h"
+  #include "stm32f4xx_hal_adc.h"
 #endif /* HAL_ADC_MODULE_ENABLED */
 
 #ifdef HAL_CAN_MODULE_ENABLED
-#include "stm32f4xx_hal_can.h"
+  #include "stm32f4xx_hal_can.h"
 #endif /* HAL_CAN_MODULE_ENABLED */
 
 #ifdef HAL_CAN_LEGACY_MODULE_ENABLED
-#include "stm32f4xx_hal_can_legacy.h"
+  #include "stm32f4xx_hal_can_legacy.h"
 #endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
 
 #ifdef HAL_CRC_MODULE_ENABLED
-#include "stm32f4xx_hal_crc.h"
+  #include "stm32f4xx_hal_crc.h"
 #endif /* HAL_CRC_MODULE_ENABLED */
 
 #ifdef HAL_CRYP_MODULE_ENABLED
-#include "stm32f4xx_hal_cryp.h"
+  #include "stm32f4xx_hal_cryp.h"
 #endif /* HAL_CRYP_MODULE_ENABLED */
 
 #ifdef HAL_DMA2D_MODULE_ENABLED
-#include "stm32f4xx_hal_dma2d.h"
+  #include "stm32f4xx_hal_dma2d.h"
 #endif /* HAL_DMA2D_MODULE_ENABLED */
 
 #ifdef HAL_DAC_MODULE_ENABLED
-#include "stm32f4xx_hal_dac.h"
+  #include "stm32f4xx_hal_dac.h"
 #endif /* HAL_DAC_MODULE_ENABLED */
 
 #ifdef HAL_DCMI_MODULE_ENABLED
-#include "stm32f4xx_hal_dcmi.h"
+  #include "stm32f4xx_hal_dcmi.h"
 #endif /* HAL_DCMI_MODULE_ENABLED */
 
 #ifdef HAL_ETH_MODULE_ENABLED
-#include "stm32f4xx_hal_eth.h"
+  #include "stm32f4xx_hal_eth.h"
 #endif /* HAL_ETH_MODULE_ENABLED */
 
 #ifdef HAL_ETH_LEGACY_MODULE_ENABLED
-#include "stm32f4xx_hal_eth_legacy.h"
+  #include "stm32f4xx_hal_eth_legacy.h"
 #endif /* HAL_ETH_LEGACY_MODULE_ENABLED */
 
 #ifdef HAL_FLASH_MODULE_ENABLED
-#include "stm32f4xx_hal_flash.h"
+  #include "stm32f4xx_hal_flash.h"
 #endif /* HAL_FLASH_MODULE_ENABLED */
 
 #ifdef HAL_SRAM_MODULE_ENABLED
-#include "stm32f4xx_hal_sram.h"
+  #include "stm32f4xx_hal_sram.h"
 #endif /* HAL_SRAM_MODULE_ENABLED */
 
 #ifdef HAL_NOR_MODULE_ENABLED
-#include "stm32f4xx_hal_nor.h"
+  #include "stm32f4xx_hal_nor.h"
 #endif /* HAL_NOR_MODULE_ENABLED */
 
 #ifdef HAL_NAND_MODULE_ENABLED
-#include "stm32f4xx_hal_nand.h"
+  #include "stm32f4xx_hal_nand.h"
 #endif /* HAL_NAND_MODULE_ENABLED */
 
 #ifdef HAL_PCCARD_MODULE_ENABLED
-#include "stm32f4xx_hal_pccard.h"
+  #include "stm32f4xx_hal_pccard.h"
 #endif /* HAL_PCCARD_MODULE_ENABLED */
 
 #ifdef HAL_SDRAM_MODULE_ENABLED
-#include "stm32f4xx_hal_sdram.h"
+  #include "stm32f4xx_hal_sdram.h"
 #endif /* HAL_SDRAM_MODULE_ENABLED */
 
 #ifdef HAL_HASH_MODULE_ENABLED
-#include "stm32f4xx_hal_hash.h"
+ #include "stm32f4xx_hal_hash.h"
 #endif /* HAL_HASH_MODULE_ENABLED */
 
 #ifdef HAL_I2C_MODULE_ENABLED
-#include "stm32f4xx_hal_i2c.h"
+ #include "stm32f4xx_hal_i2c.h"
 #endif /* HAL_I2C_MODULE_ENABLED */
 
 #ifdef HAL_SMBUS_MODULE_ENABLED
-#include "stm32f4xx_hal_smbus.h"
+ #include "stm32f4xx_hal_smbus.h"
 #endif /* HAL_SMBUS_MODULE_ENABLED */
 
 #ifdef HAL_I2S_MODULE_ENABLED
-#include "stm32f4xx_hal_i2s.h"
+ #include "stm32f4xx_hal_i2s.h"
 #endif /* HAL_I2S_MODULE_ENABLED */
 
 #ifdef HAL_IWDG_MODULE_ENABLED
-#include "stm32f4xx_hal_iwdg.h"
+ #include "stm32f4xx_hal_iwdg.h"
 #endif /* HAL_IWDG_MODULE_ENABLED */
 
 #ifdef HAL_LTDC_MODULE_ENABLED
-#include "stm32f4xx_hal_ltdc.h"
+ #include "stm32f4xx_hal_ltdc.h"
 #endif /* HAL_LTDC_MODULE_ENABLED */
 
 #ifdef HAL_PWR_MODULE_ENABLED
-#include "stm32f4xx_hal_pwr.h"
+ #include "stm32f4xx_hal_pwr.h"
 #endif /* HAL_PWR_MODULE_ENABLED */
 
 #ifdef HAL_RNG_MODULE_ENABLED
-#include "stm32f4xx_hal_rng.h"
+ #include "stm32f4xx_hal_rng.h"
 #endif /* HAL_RNG_MODULE_ENABLED */
 
 #ifdef HAL_RTC_MODULE_ENABLED
-#include "stm32f4xx_hal_rtc.h"
+ #include "stm32f4xx_hal_rtc.h"
 #endif /* HAL_RTC_MODULE_ENABLED */
 
 #ifdef HAL_SAI_MODULE_ENABLED
-#include "stm32f4xx_hal_sai.h"
+ #include "stm32f4xx_hal_sai.h"
 #endif /* HAL_SAI_MODULE_ENABLED */
 
 #ifdef HAL_SD_MODULE_ENABLED
-#include "stm32f4xx_hal_sd.h"
+ #include "stm32f4xx_hal_sd.h"
 #endif /* HAL_SD_MODULE_ENABLED */
 
 #ifdef HAL_SPI_MODULE_ENABLED
-#include "stm32f4xx_hal_spi.h"
+ #include "stm32f4xx_hal_spi.h"
 #endif /* HAL_SPI_MODULE_ENABLED */
 
 #ifdef HAL_TIM_MODULE_ENABLED
-#include "stm32f4xx_hal_tim.h"
+ #include "stm32f4xx_hal_tim.h"
 #endif /* HAL_TIM_MODULE_ENABLED */
 
 #ifdef HAL_UART_MODULE_ENABLED
-#include "stm32f4xx_hal_uart.h"
+ #include "stm32f4xx_hal_uart.h"
 #endif /* HAL_UART_MODULE_ENABLED */
 
 #ifdef HAL_USART_MODULE_ENABLED
-#include "stm32f4xx_hal_usart.h"
+ #include "stm32f4xx_hal_usart.h"
 #endif /* HAL_USART_MODULE_ENABLED */
 
 #ifdef HAL_IRDA_MODULE_ENABLED
-#include "stm32f4xx_hal_irda.h"
+ #include "stm32f4xx_hal_irda.h"
 #endif /* HAL_IRDA_MODULE_ENABLED */
 
 #ifdef HAL_SMARTCARD_MODULE_ENABLED
-#include "stm32f4xx_hal_smartcard.h"
+ #include "stm32f4xx_hal_smartcard.h"
 #endif /* HAL_SMARTCARD_MODULE_ENABLED */
 
 #ifdef HAL_WWDG_MODULE_ENABLED
-#include "stm32f4xx_hal_wwdg.h"
+ #include "stm32f4xx_hal_wwdg.h"
 #endif /* HAL_WWDG_MODULE_ENABLED */
 
 #ifdef HAL_PCD_MODULE_ENABLED
-#include "stm32f4xx_hal_pcd.h"
+ #include "stm32f4xx_hal_pcd.h"
 #endif /* HAL_PCD_MODULE_ENABLED */
 
 #ifdef HAL_HCD_MODULE_ENABLED
-#include "stm32f4xx_hal_hcd.h"
+ #include "stm32f4xx_hal_hcd.h"
 #endif /* HAL_HCD_MODULE_ENABLED */
 
 #ifdef HAL_DSI_MODULE_ENABLED
-#include "stm32f4xx_hal_dsi.h"
+ #include "stm32f4xx_hal_dsi.h"
 #endif /* HAL_DSI_MODULE_ENABLED */
 
 #ifdef HAL_QSPI_MODULE_ENABLED
-#include "stm32f4xx_hal_qspi.h"
+ #include "stm32f4xx_hal_qspi.h"
 #endif /* HAL_QSPI_MODULE_ENABLED */
 
 #ifdef HAL_CEC_MODULE_ENABLED
-#include "stm32f4xx_hal_cec.h"
+ #include "stm32f4xx_hal_cec.h"
 #endif /* HAL_CEC_MODULE_ENABLED */
 
 #ifdef HAL_FMPI2C_MODULE_ENABLED
-#include "stm32f4xx_hal_fmpi2c.h"
+ #include "stm32f4xx_hal_fmpi2c.h"
 #endif /* HAL_FMPI2C_MODULE_ENABLED */
 
 #ifdef HAL_FMPSMBUS_MODULE_ENABLED
-#include "stm32f4xx_hal_fmpsmbus.h"
+ #include "stm32f4xx_hal_fmpsmbus.h"
 #endif /* HAL_FMPSMBUS_MODULE_ENABLED */
 
 #ifdef HAL_SPDIFRX_MODULE_ENABLED
-#include "stm32f4xx_hal_spdifrx.h"
+ #include "stm32f4xx_hal_spdifrx.h"
 #endif /* HAL_SPDIFRX_MODULE_ENABLED */
 
 #ifdef HAL_DFSDM_MODULE_ENABLED
-#include "stm32f4xx_hal_dfsdm.h"
+ #include "stm32f4xx_hal_dfsdm.h"
 #endif /* HAL_DFSDM_MODULE_ENABLED */
 
 #ifdef HAL_LPTIM_MODULE_ENABLED
-#include "stm32f4xx_hal_lptim.h"
+ #include "stm32f4xx_hal_lptim.h"
 #endif /* HAL_LPTIM_MODULE_ENABLED */
 
 #ifdef HAL_MMC_MODULE_ENABLED
-#include "stm32f4xx_hal_mmc.h"
+ #include "stm32f4xx_hal_mmc.h"
 #endif /* HAL_MMC_MODULE_ENABLED */
 
 /* Exported macro ------------------------------------------------------------*/
@@ -481,11 +481,11 @@ in voltage and temperature.*/
   *         If expr is true, it returns no value.
   * @retval None
   */
-#define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
 /* Exported functions ------------------------------------------------------- */
-void assert_failed(uint8_t* file, uint32_t line);
+  void assert_failed(uint8_t* file, uint32_t line);
 #else
-#define assert_param(expr) ((void)0U)
+  #define assert_param(expr) ((void)0U)
 #endif /* USE_FULL_ASSERT */
 
 #ifdef __cplusplus

bsp/stm32/stm32f407-micu/board/CubeMX_Config/Src/main.c

@@ -40,6 +40,8 @@
 /* USER CODE END PM */
 
 /* Private variables ---------------------------------------------------------*/
+SPI_HandleTypeDef hspi1;
+
 UART_HandleTypeDef huart1;
 
 /* USER CODE BEGIN PV */
@@ -50,6 +52,7 @@ UART_HandleTypeDef huart1;
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 static void MX_USART1_UART_Init(void);
+static void MX_SPI1_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -66,42 +69,43 @@ static void MX_USART1_UART_Init(void);
 int main(void)
 {
 
-    /* USER CODE BEGIN 1 */
+  /* USER CODE BEGIN 1 */
 
-    /* USER CODE END 1 */
+  /* USER CODE END 1 */
 
-    /* MCU Configuration--------------------------------------------------------*/
+  /* MCU Configuration--------------------------------------------------------*/
 
-    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
-    HAL_Init();
+  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+  HAL_Init();
 
-    /* USER CODE BEGIN Init */
+  /* USER CODE BEGIN Init */
 
-    /* USER CODE END Init */
+  /* USER CODE END Init */
 
-    /* Configure the system clock */
-    SystemClock_Config();
+  /* Configure the system clock */
+  SystemClock_Config();
 
-    /* USER CODE BEGIN SysInit */
+  /* USER CODE BEGIN SysInit */
 
-    /* USER CODE END SysInit */
+  /* USER CODE END SysInit */
 
-    /* Initialize all configured peripherals */
-    MX_GPIO_Init();
-    MX_USART1_UART_Init();
-    /* USER CODE BEGIN 2 */
+  /* Initialize all configured peripherals */
+  MX_GPIO_Init();
+  MX_USART1_UART_Init();
+  MX_SPI1_Init();
+  /* USER CODE BEGIN 2 */
 
-    /* USER CODE END 2 */
+  /* USER CODE END 2 */
 
-    /* Infinite loop */
-    /* USER CODE BEGIN WHILE */
-    while (1)
-    {
-        /* USER CODE END WHILE */
+  /* Infinite loop */
+  /* USER CODE BEGIN WHILE */
+  while (1)
+  {
+    /* USER CODE END WHILE */
 
-        /* USER CODE BEGIN 3 */
-    }
-    /* USER CODE END 3 */
+    /* USER CODE BEGIN 3 */
+  }
+  /* USER CODE END 3 */
 }
 
 /**
@@ -110,44 +114,82 @@ int main(void)
   */
 void SystemClock_Config(void)
 {
-    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
-    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
-
-    /** Configure the main internal regulator output voltage
-    */
-    __HAL_RCC_PWR_CLK_ENABLE();
-    __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
-
-    /** Initializes the RCC Oscillators according to the specified parameters
-    * in the RCC_OscInitTypeDef structure.
-    */
-    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
-    RCC_OscInitStruct.HSIState = RCC_HSI_ON;
-    RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
-    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
-    RCC_OscInitStruct.PLL.PLLM = 8;
-    RCC_OscInitStruct.PLL.PLLN = 168;
-    RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
-    RCC_OscInitStruct.PLL.PLLQ = 4;
-    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
-    {
-        Error_Handler();
-    }
-
-    /** Initializes the CPU, AHB and APB buses clocks
-    */
-    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
-                                  | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
-    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
-    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
-
-    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
-    {
-        Error_Handler();
-    }
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+  /** Configure the main internal regulator output voltage
+  */
+  __HAL_RCC_PWR_CLK_ENABLE();
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
+  */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+  RCC_OscInitStruct.PLL.PLLM = 8;
+  RCC_OscInitStruct.PLL.PLLN = 168;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 4;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** Initializes the CPU, AHB and APB buses clocks
+  */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
+  {
+    Error_Handler();
+  }
+}
+
+/**
+  * @brief SPI1 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_SPI1_Init(void)
+{
+
+  /* USER CODE BEGIN SPI1_Init 0 */
+
+  /* USER CODE END SPI1_Init 0 */
+
+  /* USER CODE BEGIN SPI1_Init 1 */
+
+  /* USER CODE END SPI1_Init 1 */
+  /* SPI1 parameter configuration*/
+  hspi1.Instance = SPI1;
+  hspi1.Init.Mode = SPI_MODE_MASTER;
+  hspi1.Init.Direction = SPI_DIRECTION_2LINES;
+  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
+  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
+  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
+  hspi1.Init.NSS = SPI_NSS_SOFT;
+  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
+  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
+  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
+  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
+  hspi1.Init.CRCPolynomial = 10;
+  if (HAL_SPI_Init(&hspi1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN SPI1_Init 2 */
+
+  /* USER CODE END SPI1_Init 2 */
+
 }
 
 /**
@@ -158,28 +200,28 @@ void SystemClock_Config(void)
 static void MX_USART1_UART_Init(void)
 {
 
-    /* USER CODE BEGIN USART1_Init 0 */
+  /* USER CODE BEGIN USART1_Init 0 */
 
-    /* USER CODE END USART1_Init 0 */
+  /* USER CODE END USART1_Init 0 */
 
-    /* USER CODE BEGIN USART1_Init 1 */
+  /* USER CODE BEGIN USART1_Init 1 */
 
-    /* USER CODE END USART1_Init 1 */
-    huart1.Instance = USART1;
-    huart1.Init.BaudRate = 115200;
-    huart1.Init.WordLength = UART_WORDLENGTH_8B;
-    huart1.Init.StopBits = UART_STOPBITS_1;
-    huart1.Init.Parity = UART_PARITY_NONE;
-    huart1.Init.Mode = UART_MODE_TX_RX;
-    huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
-    huart1.Init.OverSampling = UART_OVERSAMPLING_16;
-    if (HAL_UART_Init(&huart1) != HAL_OK)
-    {
-        Error_Handler();
-    }
-    /* USER CODE BEGIN USART1_Init 2 */
+  /* USER CODE END USART1_Init 1 */
+  huart1.Instance = USART1;
+  huart1.Init.BaudRate = 115200;
+  huart1.Init.WordLength = UART_WORDLENGTH_8B;
+  huart1.Init.StopBits = UART_STOPBITS_1;
+  huart1.Init.Parity = UART_PARITY_NONE;
+  huart1.Init.Mode = UART_MODE_TX_RX;
+  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
+  if (HAL_UART_Init(&huart1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN USART1_Init 2 */
 
-    /* USER CODE END USART1_Init 2 */
+  /* USER CODE END USART1_Init 2 */
 
 }
 
@@ -190,18 +232,29 @@ static void MX_USART1_UART_Init(void)
   */
 static void MX_GPIO_Init(void)
 {
-    /* USER CODE BEGIN MX_GPIO_Init_1 */
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  /* USER CODE BEGIN MX_GPIO_Init_1 */
+
+  /* USER CODE END MX_GPIO_Init_1 */
+
+  /* GPIO Ports Clock Enable */
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOH_CLK_ENABLE();
+  __HAL_RCC_GPIOA_CLK_ENABLE();
 
-    /* USER CODE END MX_GPIO_Init_1 */
+  /*Configure GPIO pin Output Level */
+  HAL_GPIO_WritePin(SPI1_NSS_GPIO_Port, SPI1_NSS_Pin, GPIO_PIN_RESET);
 
-    /* GPIO Ports Clock Enable */
-    __HAL_RCC_GPIOC_CLK_ENABLE();
-    __HAL_RCC_GPIOH_CLK_ENABLE();
-    __HAL_RCC_GPIOA_CLK_ENABLE();
+  /*Configure GPIO pin : SPI1_NSS_Pin */
+  GPIO_InitStruct.Pin = SPI1_NSS_Pin;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+  HAL_GPIO_Init(SPI1_NSS_GPIO_Port, &GPIO_InitStruct);
 
-    /* USER CODE BEGIN MX_GPIO_Init_2 */
+  /* USER CODE BEGIN MX_GPIO_Init_2 */
 
-    /* USER CODE END MX_GPIO_Init_2 */
+  /* USER CODE END MX_GPIO_Init_2 */
 }
 
 /* USER CODE BEGIN 4 */
@@ -214,13 +267,13 @@ static void MX_GPIO_Init(void)
   */
 void Error_Handler(void)
 {
-    /* USER CODE BEGIN Error_Handler_Debug */
-    /* User can add his own implementation to report the HAL error return state */
-    __disable_irq();
-    while (1)
-    {
-    }
-    /* USER CODE END Error_Handler_Debug */
+  /* USER CODE BEGIN Error_Handler_Debug */
+  /* User can add his own implementation to report the HAL error return state */
+  __disable_irq();
+  while (1)
+  {
+  }
+  /* USER CODE END Error_Handler_Debug */
 }
 #ifdef USE_FULL_ASSERT
 /**
@@ -232,9 +285,9 @@ void Error_Handler(void)
   */
 void assert_failed(uint8_t *file, uint32_t line)
 {
-    /* USER CODE BEGIN 6 */
-    /* User can add his own implementation to report the file name and line number,
-       ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-    /* USER CODE END 6 */
+  /* USER CODE BEGIN 6 */
+  /* User can add his own implementation to report the file name and line number,
+     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+  /* USER CODE END 6 */
 }
 #endif /* USE_FULL_ASSERT */

bsp/stm32/stm32f407-micu/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c

@@ -21,7 +21,7 @@
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
 /* USER CODE BEGIN Includes */
-#include <drv_common.h>
+
 /* USER CODE END Includes */
 
 /* Private typedef -----------------------------------------------------------*/
@@ -63,18 +63,86 @@
 void HAL_MspInit(void)
 {
 
-    /* USER CODE BEGIN MspInit 0 */
+  /* USER CODE BEGIN MspInit 0 */
+
+  /* USER CODE END MspInit 0 */
+
+  __HAL_RCC_SYSCFG_CLK_ENABLE();
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* System interrupt init*/
+
+  /* USER CODE BEGIN MspInit 1 */
+
+  /* USER CODE END MspInit 1 */
+}
+
+/**
+  * @brief SPI MSP Initialization
+  * This function configures the hardware resources used in this example
+  * @param hspi: SPI handle pointer
+  * @retval None
+  */
+void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(hspi->Instance==SPI1)
+  {
+    /* USER CODE BEGIN SPI1_MspInit 0 */
+
+    /* USER CODE END SPI1_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_SPI1_CLK_ENABLE();
+
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+    /**SPI1 GPIO Configuration
+    PA5     ------> SPI1_SCK
+    PA6     ------> SPI1_MISO
+    PA7     ------> SPI1_MOSI
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+    /* USER CODE BEGIN SPI1_MspInit 1 */
+
+    /* USER CODE END SPI1_MspInit 1 */
+
+  }
+
+}
+
+/**
+  * @brief SPI MSP De-Initialization
+  * This function freeze the hardware resources used in this example
+  * @param hspi: SPI handle pointer
+  * @retval None
+  */
+void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
+{
+  if(hspi->Instance==SPI1)
+  {
+    /* USER CODE BEGIN SPI1_MspDeInit 0 */
 
-    /* USER CODE END MspInit 0 */
+    /* USER CODE END SPI1_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_SPI1_CLK_DISABLE();
 
-    __HAL_RCC_SYSCFG_CLK_ENABLE();
-    __HAL_RCC_PWR_CLK_ENABLE();
+    /**SPI1 GPIO Configuration
+    PA5     ------> SPI1_SCK
+    PA6     ------> SPI1_MISO
+    PA7     ------> SPI1_MOSI
+    */
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
 
-    /* System interrupt init*/
+    /* USER CODE BEGIN SPI1_MspDeInit 1 */
 
-    /* USER CODE BEGIN MspInit 1 */
+    /* USER CODE END SPI1_MspDeInit 1 */
+  }
 
-    /* USER CODE END MspInit 1 */
 }
 
 /**
@@ -85,32 +153,32 @@ void HAL_MspInit(void)
   */
 void HAL_UART_MspInit(UART_HandleTypeDef* huart)
 {
-    GPIO_InitTypeDef GPIO_InitStruct = {0};
-    if (huart->Instance == USART1)
-    {
-        /* USER CODE BEGIN USART1_MspInit 0 */
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(huart->Instance==USART1)
+  {
+    /* USER CODE BEGIN USART1_MspInit 0 */
 
-        /* USER CODE END USART1_MspInit 0 */
-        /* Peripheral clock enable */
-        __HAL_RCC_USART1_CLK_ENABLE();
+    /* USER CODE END USART1_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_USART1_CLK_ENABLE();
 
-        __HAL_RCC_GPIOA_CLK_ENABLE();
-        /**USART1 GPIO Configuration
-        PA9     ------> USART1_TX
-        PA10     ------> USART1_RX
-        */
-        GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10;
-        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-        GPIO_InitStruct.Pull = GPIO_NOPULL;
-        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
-        GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
-        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+    /**USART1 GPIO Configuration
+    PA9     ------> USART1_TX
+    PA10     ------> USART1_RX
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-        /* USER CODE BEGIN USART1_MspInit 1 */
+    /* USER CODE BEGIN USART1_MspInit 1 */
 
-        /* USER CODE END USART1_MspInit 1 */
+    /* USER CODE END USART1_MspInit 1 */
 
-    }
+  }
 
 }
 
@@ -122,24 +190,24 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
   */
 void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
 {
-    if (huart->Instance == USART1)
-    {
-        /* USER CODE BEGIN USART1_MspDeInit 0 */
+  if(huart->Instance==USART1)
+  {
+    /* USER CODE BEGIN USART1_MspDeInit 0 */
 
-        /* USER CODE END USART1_MspDeInit 0 */
-        /* Peripheral clock disable */
-        __HAL_RCC_USART1_CLK_DISABLE();
+    /* USER CODE END USART1_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_USART1_CLK_DISABLE();
 
-        /**USART1 GPIO Configuration
-        PA9     ------> USART1_TX
-        PA10     ------> USART1_RX
-        */
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9 | GPIO_PIN_10);
+    /**USART1 GPIO Configuration
+    PA9     ------> USART1_TX
+    PA10     ------> USART1_RX
+    */
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
 
-        /* USER CODE BEGIN USART1_MspDeInit 1 */
+    /* USER CODE BEGIN USART1_MspDeInit 1 */
 
-        /* USER CODE END USART1_MspDeInit 1 */
-    }
+    /* USER CODE END USART1_MspDeInit 1 */
+  }
 
 }
 

bsp/stm32/stm32f407-micu/board/CubeMX_Config/Src/stm32f4xx_it.c

@@ -68,14 +68,14 @@
   */
 void NMI_Handler(void)
 {
-    /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
-
-    /* USER CODE END NonMaskableInt_IRQn 0 */
-    /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
-    while (1)
-    {
-    }
-    /* USER CODE END NonMaskableInt_IRQn 1 */
+  /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
+
+  /* USER CODE END NonMaskableInt_IRQn 0 */
+  /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
+   while (1)
+  {
+  }
+  /* USER CODE END NonMaskableInt_IRQn 1 */
 }
 
 /**
@@ -83,14 +83,14 @@ void NMI_Handler(void)
   */
 void HardFault_Handler(void)
 {
-    /* USER CODE BEGIN HardFault_IRQn 0 */
-
-    /* USER CODE END HardFault_IRQn 0 */
-    while (1)
-    {
-        /* USER CODE BEGIN W1_HardFault_IRQn 0 */
-        /* USER CODE END W1_HardFault_IRQn 0 */
-    }
+  /* USER CODE BEGIN HardFault_IRQn 0 */
+
+  /* USER CODE END HardFault_IRQn 0 */
+  while (1)
+  {
+    /* USER CODE BEGIN W1_HardFault_IRQn 0 */
+    /* USER CODE END W1_HardFault_IRQn 0 */
+  }
 }
 
 /**
@@ -98,14 +98,14 @@ void HardFault_Handler(void)
   */
 void MemManage_Handler(void)
 {
-    /* USER CODE BEGIN MemoryManagement_IRQn 0 */
-
-    /* USER CODE END MemoryManagement_IRQn 0 */
-    while (1)
-    {
-        /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
-        /* USER CODE END W1_MemoryManagement_IRQn 0 */
-    }
+  /* USER CODE BEGIN MemoryManagement_IRQn 0 */
+
+  /* USER CODE END MemoryManagement_IRQn 0 */
+  while (1)
+  {
+    /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
+    /* USER CODE END W1_MemoryManagement_IRQn 0 */
+  }
 }
 
 /**
@@ -113,14 +113,14 @@ void MemManage_Handler(void)
   */
 void BusFault_Handler(void)
 {
-    /* USER CODE BEGIN BusFault_IRQn 0 */
-
-    /* USER CODE END BusFault_IRQn 0 */
-    while (1)
-    {
-        /* USER CODE BEGIN W1_BusFault_IRQn 0 */
-        /* USER CODE END W1_BusFault_IRQn 0 */
-    }
+  /* USER CODE BEGIN BusFault_IRQn 0 */
+
+  /* USER CODE END BusFault_IRQn 0 */
+  while (1)
+  {
+    /* USER CODE BEGIN W1_BusFault_IRQn 0 */
+    /* USER CODE END W1_BusFault_IRQn 0 */
+  }
 }
 
 /**
@@ -128,14 +128,14 @@ void BusFault_Handler(void)
   */
 void UsageFault_Handler(void)
 {
-    /* USER CODE BEGIN UsageFault_IRQn 0 */
-
-    /* USER CODE END UsageFault_IRQn 0 */
-    while (1)
-    {
-        /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
-        /* USER CODE END W1_UsageFault_IRQn 0 */
-    }
+  /* USER CODE BEGIN UsageFault_IRQn 0 */
+
+  /* USER CODE END UsageFault_IRQn 0 */
+  while (1)
+  {
+    /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
+    /* USER CODE END W1_UsageFault_IRQn 0 */
+  }
 }
 
 /**
@@ -143,12 +143,12 @@ void UsageFault_Handler(void)
   */
 void SVC_Handler(void)
 {
-    /* USER CODE BEGIN SVCall_IRQn 0 */
+  /* USER CODE BEGIN SVCall_IRQn 0 */
 
-    /* USER CODE END SVCall_IRQn 0 */
-    /* USER CODE BEGIN SVCall_IRQn 1 */
+  /* USER CODE END SVCall_IRQn 0 */
+  /* USER CODE BEGIN SVCall_IRQn 1 */
 
-    /* USER CODE END SVCall_IRQn 1 */
+  /* USER CODE END SVCall_IRQn 1 */
 }
 
 /**
@@ -156,12 +156,12 @@ void SVC_Handler(void)
   */
 void DebugMon_Handler(void)
 {
-    /* USER CODE BEGIN DebugMonitor_IRQn 0 */
+  /* USER CODE BEGIN DebugMonitor_IRQn 0 */
 
-    /* USER CODE END DebugMonitor_IRQn 0 */
-    /* USER CODE BEGIN DebugMonitor_IRQn 1 */
+  /* USER CODE END DebugMonitor_IRQn 0 */
+  /* USER CODE BEGIN DebugMonitor_IRQn 1 */
 
-    /* USER CODE END DebugMonitor_IRQn 1 */
+  /* USER CODE END DebugMonitor_IRQn 1 */
 }
 
 /**
@@ -169,12 +169,12 @@ void DebugMon_Handler(void)
   */
 void PendSV_Handler(void)
 {
-    /* USER CODE BEGIN PendSV_IRQn 0 */
+  /* USER CODE BEGIN PendSV_IRQn 0 */
 
-    /* USER CODE END PendSV_IRQn 0 */
-    /* USER CODE BEGIN PendSV_IRQn 1 */
+  /* USER CODE END PendSV_IRQn 0 */
+  /* USER CODE BEGIN PendSV_IRQn 1 */
 
-    /* USER CODE END PendSV_IRQn 1 */
+  /* USER CODE END PendSV_IRQn 1 */
 }
 
 /**
@@ -182,13 +182,13 @@ void PendSV_Handler(void)
   */
 void SysTick_Handler(void)
 {
-    /* USER CODE BEGIN SysTick_IRQn 0 */
+  /* USER CODE BEGIN SysTick_IRQn 0 */
 
-    /* USER CODE END SysTick_IRQn 0 */
-    HAL_IncTick();
-    /* USER CODE BEGIN SysTick_IRQn 1 */
+  /* USER CODE END SysTick_IRQn 0 */
+  HAL_IncTick();
+  /* USER CODE BEGIN SysTick_IRQn 1 */
 
-    /* USER CODE END SysTick_IRQn 1 */
+  /* USER CODE END SysTick_IRQn 1 */
 }
 
 /******************************************************************************/

bsp/stm32/stm32f407-micu/board/CubeMX_Config/Src/system_stm32f4xx.c

@@ -48,11 +48,11 @@
 #include "stm32f4xx.h"
 
 #if !defined  (HSE_VALUE)
-    #define HSE_VALUE    ((uint32_t)25000000) /*!< Default value of the External oscillator in Hz */
+  #define HSE_VALUE    ((uint32_t)25000000) /*!< Default value of the External oscillator in Hz */
 #endif /* HSE_VALUE */
 
 #if !defined  (HSI_VALUE)
-    #define HSI_VALUE    ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
+  #define HSI_VALUE    ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
 #endif /* HSI_VALUE */
 
 /**
@@ -74,17 +74,17 @@
 /************************* Miscellaneous Configuration ************************/
 /*!< Uncomment the following line if you need to use external SRAM or SDRAM as data memory  */
 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)\
-    || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
-    || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx)
-    /* #define DATA_IN_ExtSRAM */
+ || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
+ || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx)
+/* #define DATA_IN_ExtSRAM */
 #endif /* STM32F40xxx || STM32F41xxx || STM32F42xxx || STM32F43xxx || STM32F469xx || STM32F479xx ||\
-STM32F412Zx || STM32F412Vx */
+          STM32F412Zx || STM32F412Vx */
 
 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
-    || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
-    /* #define DATA_IN_ExtSDRAM */
+ || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
+/* #define DATA_IN_ExtSDRAM */
 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx ||\
-STM32F479xx */
+          STM32F479xx */
 
 /* Note: Following vector table addresses must be defined in line with linker
          configuration. */
@@ -94,20 +94,20 @@ STM32F479xx */
 /* #define USER_VECT_TAB_ADDRESS */
 
 #if defined(USER_VECT_TAB_ADDRESS)
-    /*!< Uncomment the following line if you need to relocate your vector Table
-    in Sram else user remap will be done in Flash. */
-    /* #define VECT_TAB_SRAM */
-    #if defined(VECT_TAB_SRAM)
-        #define VECT_TAB_BASE_ADDRESS   SRAM_BASE       /*!< Vector Table base address field.
-        This value must be a multiple of 0x200. */
-    #else
-        #define VECT_TAB_BASE_ADDRESS   FLASH_BASE      /*!< Vector Table base address field.
-        This value must be a multiple of 0x200. */
-    #endif /* VECT_TAB_SRAM */
-    #if !defined(VECT_TAB_OFFSET)
-        #define VECT_TAB_OFFSET         0x00000000U     /*!< Vector Table offset field.
-        This value must be a multiple of 0x200. */
-    #endif /* VECT_TAB_OFFSET */
+/*!< Uncomment the following line if you need to relocate your vector Table
+     in Sram else user remap will be done in Flash. */
+/* #define VECT_TAB_SRAM */
+#if defined(VECT_TAB_SRAM)
+#define VECT_TAB_BASE_ADDRESS   SRAM_BASE       /*!< Vector Table base address field.
+                                                     This value must be a multiple of 0x200. */
+#else
+#define VECT_TAB_BASE_ADDRESS   FLASH_BASE      /*!< Vector Table base address field.
+                                                     This value must be a multiple of 0x200. */
+#endif /* VECT_TAB_SRAM */
+#if !defined(VECT_TAB_OFFSET)
+#define VECT_TAB_OFFSET         0x00000000U     /*!< Vector Table offset field.
+                                                     This value must be a multiple of 0x200. */
+#endif /* VECT_TAB_OFFSET */
 #endif /* USER_VECT_TAB_ADDRESS */
 /******************************************************************************/
 
@@ -126,14 +126,14 @@ STM32F479xx */
 /** @addtogroup STM32F4xx_System_Private_Variables
   * @{
   */
-/* This variable is updated in three ways:
-    1) by calling CMSIS function SystemCoreClockUpdate()
-    2) by calling HAL API function HAL_RCC_GetHCLKFreq()
-    3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
-       Note: If you use this function to configure the system clock; then there
-             is no need to call the 2 first functions listed above, since SystemCoreClock
-             variable is updated automatically.
-*/
+  /* This variable is updated in three ways:
+      1) by calling CMSIS function SystemCoreClockUpdate()
+      2) by calling HAL API function HAL_RCC_GetHCLKFreq()
+      3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
+         Note: If you use this function to configure the system clock; then there
+               is no need to call the 2 first functions listed above, since SystemCoreClock
+               variable is updated automatically.
+  */
 uint32_t SystemCoreClock = 16000000;
 const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
 const uint8_t APBPrescTable[8]  = {0, 0, 0, 0, 1, 2, 3, 4};
@@ -146,7 +146,7 @@ const uint8_t APBPrescTable[8]  = {0, 0, 0, 0, 1, 2, 3, 4};
   */
 
 #if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
-    static void SystemInit_ExtMemCtl(void);
+  static void SystemInit_ExtMemCtl(void);
 #endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
 
 /**
@@ -166,18 +166,18 @@ const uint8_t APBPrescTable[8]  = {0, 0, 0, 0, 1, 2, 3, 4};
   */
 void SystemInit(void)
 {
-    /* FPU settings ------------------------------------------------------------*/
-#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
-    SCB->CPACR |= ((3UL << 10 * 2) | (3UL << 11 * 2)); /* set CP10 and CP11 Full Access */
-#endif
+  /* FPU settings ------------------------------------------------------------*/
+  #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
+    SCB->CPACR |= ((3UL << 10*2)|(3UL << 11*2));  /* set CP10 and CP11 Full Access */
+  #endif
 
 #if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
-    SystemInit_ExtMemCtl();
+  SystemInit_ExtMemCtl();
 #endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
 
-    /* Configure the Vector Table location -------------------------------------*/
+  /* Configure the Vector Table location -------------------------------------*/
 #if defined(USER_VECT_TAB_ADDRESS)
-    SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
+  SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
 #endif /* USER_VECT_TAB_ADDRESS */
 }
 
@@ -219,50 +219,50 @@ void SystemInit(void)
   */
 void SystemCoreClockUpdate(void)
 {
-    uint32_t tmp, pllvco, pllp, pllsource, pllm;
+  uint32_t tmp, pllvco, pllp, pllsource, pllm;
 
-    /* Get SYSCLK source -------------------------------------------------------*/
-    tmp = RCC->CFGR & RCC_CFGR_SWS;
+  /* Get SYSCLK source -------------------------------------------------------*/
+  tmp = RCC->CFGR & RCC_CFGR_SWS;
 
-    switch (tmp)
-    {
+  switch (tmp)
+  {
     case 0x00:  /* HSI used as system clock source */
-        SystemCoreClock = HSI_VALUE;
-        break;
+      SystemCoreClock = HSI_VALUE;
+      break;
     case 0x04:  /* HSE used as system clock source */
-        SystemCoreClock = HSE_VALUE;
-        break;
+      SystemCoreClock = HSE_VALUE;
+      break;
     case 0x08:  /* PLL used as system clock source */
 
-        /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N
-           SYSCLK = PLL_VCO / PLL_P
-           */
-        pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22;
-        pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM;
-
-        if (pllsource != 0)
-        {
-            /* HSE used as PLL clock source */
-            pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
-        }
-        else
-        {
-            /* HSI used as PLL clock source */
-            pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
-        }
-
-        pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >> 16) + 1) * 2;
-        SystemCoreClock = pllvco / pllp;
-        break;
+      /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N
+         SYSCLK = PLL_VCO / PLL_P
+         */
+      pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22;
+      pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM;
+
+      if (pllsource != 0)
+      {
+        /* HSE used as PLL clock source */
+        pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
+      }
+      else
+      {
+        /* HSI used as PLL clock source */
+        pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
+      }
+
+      pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >>16) + 1 ) *2;
+      SystemCoreClock = pllvco/pllp;
+      break;
     default:
-        SystemCoreClock = HSI_VALUE;
-        break;
-    }
-    /* Compute HCLK frequency --------------------------------------------------*/
-    /* Get HCLK prescaler */
-    tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)];
-    /* HCLK frequency */
-    SystemCoreClock >>= tmp;
+      SystemCoreClock = HSI_VALUE;
+      break;
+  }
+  /* Compute HCLK frequency --------------------------------------------------*/
+  /* Get HCLK prescaler */
+  tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)];
+  /* HCLK frequency */
+  SystemCoreClock >>= tmp;
 }
 
 #if defined (DATA_IN_ExtSRAM) && defined (DATA_IN_ExtSDRAM)
@@ -278,159 +278,159 @@ void SystemCoreClockUpdate(void)
   */
 void SystemInit_ExtMemCtl(void)
 {
-    __IO uint32_t tmp = 0x00;
-
-    register uint32_t tmpreg = 0, timeout = 0xFFFF;
-    register __IO uint32_t index;
-
-    /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface clock */
-    RCC->AHB1ENR |= 0x000001F8;
-
-    /* Delay after an RCC peripheral clock enabling */
-    tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
-
-    /* Connect PDx pins to FMC Alternate function */
-    GPIOD->AFR[0]  = 0x00CCC0CC;
-    GPIOD->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PDx pins in Alternate function mode */
-    GPIOD->MODER   = 0xAAAA0A8A;
-    /* Configure PDx pins speed to 100 MHz */
-    GPIOD->OSPEEDR = 0xFFFF0FCF;
-    /* Configure PDx pins Output type to push-pull */
-    GPIOD->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PDx pins */
-    GPIOD->PUPDR   = 0x00000000;
-
-    /* Connect PEx pins to FMC Alternate function */
-    GPIOE->AFR[0]  = 0xC00CC0CC;
-    GPIOE->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PEx pins in Alternate function mode */
-    GPIOE->MODER   = 0xAAAA828A;
-    /* Configure PEx pins speed to 100 MHz */
-    GPIOE->OSPEEDR = 0xFFFFC3CF;
-    /* Configure PEx pins Output type to push-pull */
-    GPIOE->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PEx pins */
-    GPIOE->PUPDR   = 0x00000000;
-
-    /* Connect PFx pins to FMC Alternate function */
-    GPIOF->AFR[0]  = 0xCCCCCCCC;
-    GPIOF->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PFx pins in Alternate function mode */
-    GPIOF->MODER   = 0xAA800AAA;
-    /* Configure PFx pins speed to 50 MHz */
-    GPIOF->OSPEEDR = 0xAA800AAA;
-    /* Configure PFx pins Output type to push-pull */
-    GPIOF->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PFx pins */
-    GPIOF->PUPDR   = 0x00000000;
-
-    /* Connect PGx pins to FMC Alternate function */
-    GPIOG->AFR[0]  = 0xCCCCCCCC;
-    GPIOG->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PGx pins in Alternate function mode */
-    GPIOG->MODER   = 0xAAAAAAAA;
-    /* Configure PGx pins speed to 50 MHz */
-    GPIOG->OSPEEDR = 0xAAAAAAAA;
-    /* Configure PGx pins Output type to push-pull */
-    GPIOG->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PGx pins */
-    GPIOG->PUPDR   = 0x00000000;
-
-    /* Connect PHx pins to FMC Alternate function */
-    GPIOH->AFR[0]  = 0x00C0CC00;
-    GPIOH->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PHx pins in Alternate function mode */
-    GPIOH->MODER   = 0xAAAA08A0;
-    /* Configure PHx pins speed to 50 MHz */
-    GPIOH->OSPEEDR = 0xAAAA08A0;
-    /* Configure PHx pins Output type to push-pull */
-    GPIOH->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PHx pins */
-    GPIOH->PUPDR   = 0x00000000;
-
-    /* Connect PIx pins to FMC Alternate function */
-    GPIOI->AFR[0]  = 0xCCCCCCCC;
-    GPIOI->AFR[1]  = 0x00000CC0;
-    /* Configure PIx pins in Alternate function mode */
-    GPIOI->MODER   = 0x0028AAAA;
-    /* Configure PIx pins speed to 50 MHz */
-    GPIOI->OSPEEDR = 0x0028AAAA;
-    /* Configure PIx pins Output type to push-pull */
-    GPIOI->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PIx pins */
-    GPIOI->PUPDR   = 0x00000000;
-
-    /*-- FMC Configuration -------------------------------------------------------*/
-    /* Enable the FMC interface clock */
-    RCC->AHB3ENR |= 0x00000001;
-    /* Delay after an RCC peripheral clock enabling */
-    tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
-
-    FMC_Bank5_6->SDCR[0] = 0x000019E4;
-    FMC_Bank5_6->SDTR[0] = 0x01115351;
-
-    /* SDRAM initialization sequence */
-    /* Clock enable command */
-    FMC_Bank5_6->SDCMR = 0x00000011;
+  __IO uint32_t tmp = 0x00;
+
+  register uint32_t tmpreg = 0, timeout = 0xFFFF;
+  register __IO uint32_t index;
+
+  /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface clock */
+  RCC->AHB1ENR |= 0x000001F8;
+
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
+
+  /* Connect PDx pins to FMC Alternate function */
+  GPIOD->AFR[0]  = 0x00CCC0CC;
+  GPIOD->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PDx pins in Alternate function mode */
+  GPIOD->MODER   = 0xAAAA0A8A;
+  /* Configure PDx pins speed to 100 MHz */
+  GPIOD->OSPEEDR = 0xFFFF0FCF;
+  /* Configure PDx pins Output type to push-pull */
+  GPIOD->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PDx pins */
+  GPIOD->PUPDR   = 0x00000000;
+
+  /* Connect PEx pins to FMC Alternate function */
+  GPIOE->AFR[0]  = 0xC00CC0CC;
+  GPIOE->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PEx pins in Alternate function mode */
+  GPIOE->MODER   = 0xAAAA828A;
+  /* Configure PEx pins speed to 100 MHz */
+  GPIOE->OSPEEDR = 0xFFFFC3CF;
+  /* Configure PEx pins Output type to push-pull */
+  GPIOE->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PEx pins */
+  GPIOE->PUPDR   = 0x00000000;
+
+  /* Connect PFx pins to FMC Alternate function */
+  GPIOF->AFR[0]  = 0xCCCCCCCC;
+  GPIOF->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PFx pins in Alternate function mode */
+  GPIOF->MODER   = 0xAA800AAA;
+  /* Configure PFx pins speed to 50 MHz */
+  GPIOF->OSPEEDR = 0xAA800AAA;
+  /* Configure PFx pins Output type to push-pull */
+  GPIOF->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PFx pins */
+  GPIOF->PUPDR   = 0x00000000;
+
+  /* Connect PGx pins to FMC Alternate function */
+  GPIOG->AFR[0]  = 0xCCCCCCCC;
+  GPIOG->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PGx pins in Alternate function mode */
+  GPIOG->MODER   = 0xAAAAAAAA;
+  /* Configure PGx pins speed to 50 MHz */
+  GPIOG->OSPEEDR = 0xAAAAAAAA;
+  /* Configure PGx pins Output type to push-pull */
+  GPIOG->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PGx pins */
+  GPIOG->PUPDR   = 0x00000000;
+
+  /* Connect PHx pins to FMC Alternate function */
+  GPIOH->AFR[0]  = 0x00C0CC00;
+  GPIOH->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PHx pins in Alternate function mode */
+  GPIOH->MODER   = 0xAAAA08A0;
+  /* Configure PHx pins speed to 50 MHz */
+  GPIOH->OSPEEDR = 0xAAAA08A0;
+  /* Configure PHx pins Output type to push-pull */
+  GPIOH->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PHx pins */
+  GPIOH->PUPDR   = 0x00000000;
+
+  /* Connect PIx pins to FMC Alternate function */
+  GPIOI->AFR[0]  = 0xCCCCCCCC;
+  GPIOI->AFR[1]  = 0x00000CC0;
+  /* Configure PIx pins in Alternate function mode */
+  GPIOI->MODER   = 0x0028AAAA;
+  /* Configure PIx pins speed to 50 MHz */
+  GPIOI->OSPEEDR = 0x0028AAAA;
+  /* Configure PIx pins Output type to push-pull */
+  GPIOI->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PIx pins */
+  GPIOI->PUPDR   = 0x00000000;
+
+/*-- FMC Configuration -------------------------------------------------------*/
+  /* Enable the FMC interface clock */
+  RCC->AHB3ENR |= 0x00000001;
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
+
+  FMC_Bank5_6->SDCR[0] = 0x000019E4;
+  FMC_Bank5_6->SDTR[0] = 0x01115351;
+
+  /* SDRAM initialization sequence */
+  /* Clock enable command */
+  FMC_Bank5_6->SDCMR = 0x00000011;
+  tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
+  while((tmpreg != 0) && (timeout-- > 0))
+  {
     tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    while ((tmpreg != 0) && (timeout-- > 0))
-    {
-        tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    }
+  }
 
-    /* Delay */
-    for (index = 0; index < 1000; index++);
+  /* Delay */
+  for (index = 0; index<1000; index++);
 
-    /* PALL command */
-    FMC_Bank5_6->SDCMR = 0x00000012;
+  /* PALL command */
+  FMC_Bank5_6->SDCMR = 0x00000012;
+  tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
+  timeout = 0xFFFF;
+  while((tmpreg != 0) && (timeout-- > 0))
+  {
     tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    timeout = 0xFFFF;
-    while ((tmpreg != 0) && (timeout-- > 0))
-    {
-        tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    }
-
-    /* Auto refresh command */
-    FMC_Bank5_6->SDCMR = 0x00000073;
+  }
+
+  /* Auto refresh command */
+  FMC_Bank5_6->SDCMR = 0x00000073;
+  tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
+  timeout = 0xFFFF;
+  while((tmpreg != 0) && (timeout-- > 0))
+  {
     tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    timeout = 0xFFFF;
-    while ((tmpreg != 0) && (timeout-- > 0))
-    {
-        tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    }
-
-    /* MRD register program */
-    FMC_Bank5_6->SDCMR = 0x00046014;
+  }
+
+  /* MRD register program */
+  FMC_Bank5_6->SDCMR = 0x00046014;
+  tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
+  timeout = 0xFFFF;
+  while((tmpreg != 0) && (timeout-- > 0))
+  {
     tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    timeout = 0xFFFF;
-    while ((tmpreg != 0) && (timeout-- > 0))
-    {
-        tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    }
+  }
 
-    /* Set refresh count */
-    tmpreg = FMC_Bank5_6->SDRTR;
-    FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C << 1));
+  /* Set refresh count */
+  tmpreg = FMC_Bank5_6->SDRTR;
+  FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1));
 
-    /* Disable write protection */
-    tmpreg = FMC_Bank5_6->SDCR[0];
-    FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
+  /* Disable write protection */
+  tmpreg = FMC_Bank5_6->SDCR[0];
+  FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
 
 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
-    /* Configure and enable Bank1_SRAM2 */
-    FMC_Bank1->BTCR[2]  = 0x00001011;
-    FMC_Bank1->BTCR[3]  = 0x00000201;
-    FMC_Bank1E->BWTR[2] = 0x0fffffff;
+  /* Configure and enable Bank1_SRAM2 */
+  FMC_Bank1->BTCR[2]  = 0x00001011;
+  FMC_Bank1->BTCR[3]  = 0x00000201;
+  FMC_Bank1E->BWTR[2] = 0x0fffffff;
 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
 #if defined(STM32F469xx) || defined(STM32F479xx)
-    /* Configure and enable Bank1_SRAM2 */
-    FMC_Bank1->BTCR[2]  = 0x00001091;
-    FMC_Bank1->BTCR[3]  = 0x00110212;
-    FMC_Bank1E->BWTR[2] = 0x0fffffff;
+  /* Configure and enable Bank1_SRAM2 */
+  FMC_Bank1->BTCR[2]  = 0x00001091;
+  FMC_Bank1->BTCR[3]  = 0x00110212;
+  FMC_Bank1E->BWTR[2] = 0x0fffffff;
 #endif /* STM32F469xx || STM32F479xx */
 
-    (void)(tmp);
+  (void)(tmp);
 }
 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
 #elif defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
@@ -444,198 +444,198 @@ void SystemInit_ExtMemCtl(void)
   */
 void SystemInit_ExtMemCtl(void)
 {
-    __IO uint32_t tmp = 0x00;
+  __IO uint32_t tmp = 0x00;
 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
  || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
 #if defined (DATA_IN_ExtSDRAM)
-    register uint32_t tmpreg = 0, timeout = 0xFFFF;
-    register __IO uint32_t index;
+  register uint32_t tmpreg = 0, timeout = 0xFFFF;
+  register __IO uint32_t index;
 
 #if defined(STM32F446xx)
-    /* Enable GPIOA, GPIOC, GPIOD, GPIOE, GPIOF, GPIOG interface
-        clock */
-    RCC->AHB1ENR |= 0x0000007D;
+  /* Enable GPIOA, GPIOC, GPIOD, GPIOE, GPIOF, GPIOG interface
+      clock */
+  RCC->AHB1ENR |= 0x0000007D;
 #else
-    /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface
-        clock */
-    RCC->AHB1ENR |= 0x000001F8;
+  /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface
+      clock */
+  RCC->AHB1ENR |= 0x000001F8;
 #endif /* STM32F446xx */
-    /* Delay after an RCC peripheral clock enabling */
-    tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
 
 #if defined(STM32F446xx)
-    /* Connect PAx pins to FMC Alternate function */
-    GPIOA->AFR[0]  |= 0xC0000000;
-    GPIOA->AFR[1]  |= 0x00000000;
-    /* Configure PDx pins in Alternate function mode */
-    GPIOA->MODER   |= 0x00008000;
-    /* Configure PDx pins speed to 50 MHz */
-    GPIOA->OSPEEDR |= 0x00008000;
-    /* Configure PDx pins Output type to push-pull */
-    GPIOA->OTYPER  |= 0x00000000;
-    /* No pull-up, pull-down for PDx pins */
-    GPIOA->PUPDR   |= 0x00000000;
-
-    /* Connect PCx pins to FMC Alternate function */
-    GPIOC->AFR[0]  |= 0x00CC0000;
-    GPIOC->AFR[1]  |= 0x00000000;
-    /* Configure PDx pins in Alternate function mode */
-    GPIOC->MODER   |= 0x00000A00;
-    /* Configure PDx pins speed to 50 MHz */
-    GPIOC->OSPEEDR |= 0x00000A00;
-    /* Configure PDx pins Output type to push-pull */
-    GPIOC->OTYPER  |= 0x00000000;
-    /* No pull-up, pull-down for PDx pins */
-    GPIOC->PUPDR   |= 0x00000000;
+  /* Connect PAx pins to FMC Alternate function */
+  GPIOA->AFR[0]  |= 0xC0000000;
+  GPIOA->AFR[1]  |= 0x00000000;
+  /* Configure PDx pins in Alternate function mode */
+  GPIOA->MODER   |= 0x00008000;
+  /* Configure PDx pins speed to 50 MHz */
+  GPIOA->OSPEEDR |= 0x00008000;
+  /* Configure PDx pins Output type to push-pull */
+  GPIOA->OTYPER  |= 0x00000000;
+  /* No pull-up, pull-down for PDx pins */
+  GPIOA->PUPDR   |= 0x00000000;
+
+  /* Connect PCx pins to FMC Alternate function */
+  GPIOC->AFR[0]  |= 0x00CC0000;
+  GPIOC->AFR[1]  |= 0x00000000;
+  /* Configure PDx pins in Alternate function mode */
+  GPIOC->MODER   |= 0x00000A00;
+  /* Configure PDx pins speed to 50 MHz */
+  GPIOC->OSPEEDR |= 0x00000A00;
+  /* Configure PDx pins Output type to push-pull */
+  GPIOC->OTYPER  |= 0x00000000;
+  /* No pull-up, pull-down for PDx pins */
+  GPIOC->PUPDR   |= 0x00000000;
 #endif /* STM32F446xx */
 
-    /* Connect PDx pins to FMC Alternate function */
-    GPIOD->AFR[0]  = 0x000000CC;
-    GPIOD->AFR[1]  = 0xCC000CCC;
-    /* Configure PDx pins in Alternate function mode */
-    GPIOD->MODER   = 0xA02A000A;
-    /* Configure PDx pins speed to 50 MHz */
-    GPIOD->OSPEEDR = 0xA02A000A;
-    /* Configure PDx pins Output type to push-pull */
-    GPIOD->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PDx pins */
-    GPIOD->PUPDR   = 0x00000000;
-
-    /* Connect PEx pins to FMC Alternate function */
-    GPIOE->AFR[0]  = 0xC00000CC;
-    GPIOE->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PEx pins in Alternate function mode */
-    GPIOE->MODER   = 0xAAAA800A;
-    /* Configure PEx pins speed to 50 MHz */
-    GPIOE->OSPEEDR = 0xAAAA800A;
-    /* Configure PEx pins Output type to push-pull */
-    GPIOE->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PEx pins */
-    GPIOE->PUPDR   = 0x00000000;
-
-    /* Connect PFx pins to FMC Alternate function */
-    GPIOF->AFR[0]  = 0xCCCCCCCC;
-    GPIOF->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PFx pins in Alternate function mode */
-    GPIOF->MODER   = 0xAA800AAA;
-    /* Configure PFx pins speed to 50 MHz */
-    GPIOF->OSPEEDR = 0xAA800AAA;
-    /* Configure PFx pins Output type to push-pull */
-    GPIOF->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PFx pins */
-    GPIOF->PUPDR   = 0x00000000;
-
-    /* Connect PGx pins to FMC Alternate function */
-    GPIOG->AFR[0]  = 0xCCCCCCCC;
-    GPIOG->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PGx pins in Alternate function mode */
-    GPIOG->MODER   = 0xAAAAAAAA;
-    /* Configure PGx pins speed to 50 MHz */
-    GPIOG->OSPEEDR = 0xAAAAAAAA;
-    /* Configure PGx pins Output type to push-pull */
-    GPIOG->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PGx pins */
-    GPIOG->PUPDR   = 0x00000000;
+  /* Connect PDx pins to FMC Alternate function */
+  GPIOD->AFR[0]  = 0x000000CC;
+  GPIOD->AFR[1]  = 0xCC000CCC;
+  /* Configure PDx pins in Alternate function mode */
+  GPIOD->MODER   = 0xA02A000A;
+  /* Configure PDx pins speed to 50 MHz */
+  GPIOD->OSPEEDR = 0xA02A000A;
+  /* Configure PDx pins Output type to push-pull */
+  GPIOD->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PDx pins */
+  GPIOD->PUPDR   = 0x00000000;
+
+  /* Connect PEx pins to FMC Alternate function */
+  GPIOE->AFR[0]  = 0xC00000CC;
+  GPIOE->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PEx pins in Alternate function mode */
+  GPIOE->MODER   = 0xAAAA800A;
+  /* Configure PEx pins speed to 50 MHz */
+  GPIOE->OSPEEDR = 0xAAAA800A;
+  /* Configure PEx pins Output type to push-pull */
+  GPIOE->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PEx pins */
+  GPIOE->PUPDR   = 0x00000000;
+
+  /* Connect PFx pins to FMC Alternate function */
+  GPIOF->AFR[0]  = 0xCCCCCCCC;
+  GPIOF->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PFx pins in Alternate function mode */
+  GPIOF->MODER   = 0xAA800AAA;
+  /* Configure PFx pins speed to 50 MHz */
+  GPIOF->OSPEEDR = 0xAA800AAA;
+  /* Configure PFx pins Output type to push-pull */
+  GPIOF->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PFx pins */
+  GPIOF->PUPDR   = 0x00000000;
+
+  /* Connect PGx pins to FMC Alternate function */
+  GPIOG->AFR[0]  = 0xCCCCCCCC;
+  GPIOG->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PGx pins in Alternate function mode */
+  GPIOG->MODER   = 0xAAAAAAAA;
+  /* Configure PGx pins speed to 50 MHz */
+  GPIOG->OSPEEDR = 0xAAAAAAAA;
+  /* Configure PGx pins Output type to push-pull */
+  GPIOG->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PGx pins */
+  GPIOG->PUPDR   = 0x00000000;
 
 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
  || defined(STM32F469xx) || defined(STM32F479xx)
-    /* Connect PHx pins to FMC Alternate function */
-    GPIOH->AFR[0]  = 0x00C0CC00;
-    GPIOH->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PHx pins in Alternate function mode */
-    GPIOH->MODER   = 0xAAAA08A0;
-    /* Configure PHx pins speed to 50 MHz */
-    GPIOH->OSPEEDR = 0xAAAA08A0;
-    /* Configure PHx pins Output type to push-pull */
-    GPIOH->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PHx pins */
-    GPIOH->PUPDR   = 0x00000000;
-
-    /* Connect PIx pins to FMC Alternate function */
-    GPIOI->AFR[0]  = 0xCCCCCCCC;
-    GPIOI->AFR[1]  = 0x00000CC0;
-    /* Configure PIx pins in Alternate function mode */
-    GPIOI->MODER   = 0x0028AAAA;
-    /* Configure PIx pins speed to 50 MHz */
-    GPIOI->OSPEEDR = 0x0028AAAA;
-    /* Configure PIx pins Output type to push-pull */
-    GPIOI->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PIx pins */
-    GPIOI->PUPDR   = 0x00000000;
+  /* Connect PHx pins to FMC Alternate function */
+  GPIOH->AFR[0]  = 0x00C0CC00;
+  GPIOH->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PHx pins in Alternate function mode */
+  GPIOH->MODER   = 0xAAAA08A0;
+  /* Configure PHx pins speed to 50 MHz */
+  GPIOH->OSPEEDR = 0xAAAA08A0;
+  /* Configure PHx pins Output type to push-pull */
+  GPIOH->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PHx pins */
+  GPIOH->PUPDR   = 0x00000000;
+
+  /* Connect PIx pins to FMC Alternate function */
+  GPIOI->AFR[0]  = 0xCCCCCCCC;
+  GPIOI->AFR[1]  = 0x00000CC0;
+  /* Configure PIx pins in Alternate function mode */
+  GPIOI->MODER   = 0x0028AAAA;
+  /* Configure PIx pins speed to 50 MHz */
+  GPIOI->OSPEEDR = 0x0028AAAA;
+  /* Configure PIx pins Output type to push-pull */
+  GPIOI->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PIx pins */
+  GPIOI->PUPDR   = 0x00000000;
 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
 
-    /*-- FMC Configuration -------------------------------------------------------*/
-    /* Enable the FMC interface clock */
-    RCC->AHB3ENR |= 0x00000001;
-    /* Delay after an RCC peripheral clock enabling */
-    tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
+/*-- FMC Configuration -------------------------------------------------------*/
+  /* Enable the FMC interface clock */
+  RCC->AHB3ENR |= 0x00000001;
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
 
-    /* Configure and enable SDRAM bank1 */
+  /* Configure and enable SDRAM bank1 */
 #if defined(STM32F446xx)
-    FMC_Bank5_6->SDCR[0] = 0x00001954;
+  FMC_Bank5_6->SDCR[0] = 0x00001954;
 #else
-    FMC_Bank5_6->SDCR[0] = 0x000019E4;
+  FMC_Bank5_6->SDCR[0] = 0x000019E4;
 #endif /* STM32F446xx */
-    FMC_Bank5_6->SDTR[0] = 0x01115351;
-
-    /* SDRAM initialization sequence */
-    /* Clock enable command */
-    FMC_Bank5_6->SDCMR = 0x00000011;
+  FMC_Bank5_6->SDTR[0] = 0x01115351;
+
+  /* SDRAM initialization sequence */
+  /* Clock enable command */
+  FMC_Bank5_6->SDCMR = 0x00000011;
+  tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
+  while((tmpreg != 0) && (timeout-- > 0))
+  {
     tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    while ((tmpreg != 0) && (timeout-- > 0))
-    {
-        tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    }
+  }
 
-    /* Delay */
-    for (index = 0; index < 1000; index++);
+  /* Delay */
+  for (index = 0; index<1000; index++);
 
-    /* PALL command */
-    FMC_Bank5_6->SDCMR = 0x00000012;
+  /* PALL command */
+  FMC_Bank5_6->SDCMR = 0x00000012;
+  tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
+  timeout = 0xFFFF;
+  while((tmpreg != 0) && (timeout-- > 0))
+  {
     tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    timeout = 0xFFFF;
-    while ((tmpreg != 0) && (timeout-- > 0))
-    {
-        tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    }
+  }
 
-    /* Auto refresh command */
+  /* Auto refresh command */
 #if defined(STM32F446xx)
-    FMC_Bank5_6->SDCMR = 0x000000F3;
+  FMC_Bank5_6->SDCMR = 0x000000F3;
 #else
-    FMC_Bank5_6->SDCMR = 0x00000073;
+  FMC_Bank5_6->SDCMR = 0x00000073;
 #endif /* STM32F446xx */
+  tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
+  timeout = 0xFFFF;
+  while((tmpreg != 0) && (timeout-- > 0))
+  {
     tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    timeout = 0xFFFF;
-    while ((tmpreg != 0) && (timeout-- > 0))
-    {
-        tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    }
+  }
 
-    /* MRD register program */
+  /* MRD register program */
 #if defined(STM32F446xx)
-    FMC_Bank5_6->SDCMR = 0x00044014;
+  FMC_Bank5_6->SDCMR = 0x00044014;
 #else
-    FMC_Bank5_6->SDCMR = 0x00046014;
+  FMC_Bank5_6->SDCMR = 0x00046014;
 #endif /* STM32F446xx */
+  tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
+  timeout = 0xFFFF;
+  while((tmpreg != 0) && (timeout-- > 0))
+  {
     tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    timeout = 0xFFFF;
-    while ((tmpreg != 0) && (timeout-- > 0))
-    {
-        tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
-    }
-
-    /* Set refresh count */
-    tmpreg = FMC_Bank5_6->SDRTR;
+  }
+
+  /* Set refresh count */
+  tmpreg = FMC_Bank5_6->SDRTR;
 #if defined(STM32F446xx)
-    FMC_Bank5_6->SDRTR = (tmpreg | (0x0000050C << 1));
+  FMC_Bank5_6->SDRTR = (tmpreg | (0x0000050C<<1));
 #else
-    FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C << 1));
+  FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1));
 #endif /* STM32F446xx */
 
-    /* Disable write protection */
-    tmpreg = FMC_Bank5_6->SDCR[0];
-    FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
+  /* Disable write protection */
+  tmpreg = FMC_Bank5_6->SDCR[0];
+  FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
 #endif /* DATA_IN_ExtSDRAM */
 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */
 
@@ -644,94 +644,94 @@ void SystemInit_ExtMemCtl(void)
  || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx)
 
 #if defined(DATA_IN_ExtSRAM)
-    /*-- GPIOs Configuration -----------------------------------------------------*/
-    /* Enable GPIOD, GPIOE, GPIOF and GPIOG interface clock */
-    RCC->AHB1ENR   |= 0x00000078;
-    /* Delay after an RCC peripheral clock enabling */
-    tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIODEN);
-
-    /* Connect PDx pins to FMC Alternate function */
-    GPIOD->AFR[0]  = 0x00CCC0CC;
-    GPIOD->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PDx pins in Alternate function mode */
-    GPIOD->MODER   = 0xAAAA0A8A;
-    /* Configure PDx pins speed to 100 MHz */
-    GPIOD->OSPEEDR = 0xFFFF0FCF;
-    /* Configure PDx pins Output type to push-pull */
-    GPIOD->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PDx pins */
-    GPIOD->PUPDR   = 0x00000000;
-
-    /* Connect PEx pins to FMC Alternate function */
-    GPIOE->AFR[0]  = 0xC00CC0CC;
-    GPIOE->AFR[1]  = 0xCCCCCCCC;
-    /* Configure PEx pins in Alternate function mode */
-    GPIOE->MODER   = 0xAAAA828A;
-    /* Configure PEx pins speed to 100 MHz */
-    GPIOE->OSPEEDR = 0xFFFFC3CF;
-    /* Configure PEx pins Output type to push-pull */
-    GPIOE->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PEx pins */
-    GPIOE->PUPDR   = 0x00000000;
-
-    /* Connect PFx pins to FMC Alternate function */
-    GPIOF->AFR[0]  = 0x00CCCCCC;
-    GPIOF->AFR[1]  = 0xCCCC0000;
-    /* Configure PFx pins in Alternate function mode */
-    GPIOF->MODER   = 0xAA000AAA;
-    /* Configure PFx pins speed to 100 MHz */
-    GPIOF->OSPEEDR = 0xFF000FFF;
-    /* Configure PFx pins Output type to push-pull */
-    GPIOF->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PFx pins */
-    GPIOF->PUPDR   = 0x00000000;
-
-    /* Connect PGx pins to FMC Alternate function */
-    GPIOG->AFR[0]  = 0x00CCCCCC;
-    GPIOG->AFR[1]  = 0x000000C0;
-    /* Configure PGx pins in Alternate function mode */
-    GPIOG->MODER   = 0x00085AAA;
-    /* Configure PGx pins speed to 100 MHz */
-    GPIOG->OSPEEDR = 0x000CAFFF;
-    /* Configure PGx pins Output type to push-pull */
-    GPIOG->OTYPER  = 0x00000000;
-    /* No pull-up, pull-down for PGx pins */
-    GPIOG->PUPDR   = 0x00000000;
-
-    /*-- FMC/FSMC Configuration --------------------------------------------------*/
-    /* Enable the FMC/FSMC interface clock */
-    RCC->AHB3ENR         |= 0x00000001;
+/*-- GPIOs Configuration -----------------------------------------------------*/
+   /* Enable GPIOD, GPIOE, GPIOF and GPIOG interface clock */
+  RCC->AHB1ENR   |= 0x00000078;
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIODEN);
+
+  /* Connect PDx pins to FMC Alternate function */
+  GPIOD->AFR[0]  = 0x00CCC0CC;
+  GPIOD->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PDx pins in Alternate function mode */
+  GPIOD->MODER   = 0xAAAA0A8A;
+  /* Configure PDx pins speed to 100 MHz */
+  GPIOD->OSPEEDR = 0xFFFF0FCF;
+  /* Configure PDx pins Output type to push-pull */
+  GPIOD->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PDx pins */
+  GPIOD->PUPDR   = 0x00000000;
+
+  /* Connect PEx pins to FMC Alternate function */
+  GPIOE->AFR[0]  = 0xC00CC0CC;
+  GPIOE->AFR[1]  = 0xCCCCCCCC;
+  /* Configure PEx pins in Alternate function mode */
+  GPIOE->MODER   = 0xAAAA828A;
+  /* Configure PEx pins speed to 100 MHz */
+  GPIOE->OSPEEDR = 0xFFFFC3CF;
+  /* Configure PEx pins Output type to push-pull */
+  GPIOE->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PEx pins */
+  GPIOE->PUPDR   = 0x00000000;
+
+  /* Connect PFx pins to FMC Alternate function */
+  GPIOF->AFR[0]  = 0x00CCCCCC;
+  GPIOF->AFR[1]  = 0xCCCC0000;
+  /* Configure PFx pins in Alternate function mode */
+  GPIOF->MODER   = 0xAA000AAA;
+  /* Configure PFx pins speed to 100 MHz */
+  GPIOF->OSPEEDR = 0xFF000FFF;
+  /* Configure PFx pins Output type to push-pull */
+  GPIOF->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PFx pins */
+  GPIOF->PUPDR   = 0x00000000;
+
+  /* Connect PGx pins to FMC Alternate function */
+  GPIOG->AFR[0]  = 0x00CCCCCC;
+  GPIOG->AFR[1]  = 0x000000C0;
+  /* Configure PGx pins in Alternate function mode */
+  GPIOG->MODER   = 0x00085AAA;
+  /* Configure PGx pins speed to 100 MHz */
+  GPIOG->OSPEEDR = 0x000CAFFF;
+  /* Configure PGx pins Output type to push-pull */
+  GPIOG->OTYPER  = 0x00000000;
+  /* No pull-up, pull-down for PGx pins */
+  GPIOG->PUPDR   = 0x00000000;
+
+/*-- FMC/FSMC Configuration --------------------------------------------------*/
+  /* Enable the FMC/FSMC interface clock */
+  RCC->AHB3ENR         |= 0x00000001;
 
 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
-    /* Delay after an RCC peripheral clock enabling */
-    tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
-    /* Configure and enable Bank1_SRAM2 */
-    FMC_Bank1->BTCR[2]  = 0x00001011;
-    FMC_Bank1->BTCR[3]  = 0x00000201;
-    FMC_Bank1E->BWTR[2] = 0x0fffffff;
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
+  /* Configure and enable Bank1_SRAM2 */
+  FMC_Bank1->BTCR[2]  = 0x00001011;
+  FMC_Bank1->BTCR[3]  = 0x00000201;
+  FMC_Bank1E->BWTR[2] = 0x0fffffff;
 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
 #if defined(STM32F469xx) || defined(STM32F479xx)
-    /* Delay after an RCC peripheral clock enabling */
-    tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
-    /* Configure and enable Bank1_SRAM2 */
-    FMC_Bank1->BTCR[2]  = 0x00001091;
-    FMC_Bank1->BTCR[3]  = 0x00110212;
-    FMC_Bank1E->BWTR[2] = 0x0fffffff;
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
+  /* Configure and enable Bank1_SRAM2 */
+  FMC_Bank1->BTCR[2]  = 0x00001091;
+  FMC_Bank1->BTCR[3]  = 0x00110212;
+  FMC_Bank1E->BWTR[2] = 0x0fffffff;
 #endif /* STM32F469xx || STM32F479xx */
 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx)|| defined(STM32F417xx)\
    || defined(STM32F412Zx) || defined(STM32F412Vx)
-    /* Delay after an RCC peripheral clock enabling */
-    tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FSMCEN);
-    /* Configure and enable Bank1_SRAM2 */
-    FSMC_Bank1->BTCR[2]  = 0x00001011;
-    FSMC_Bank1->BTCR[3]  = 0x00000201;
-    FSMC_Bank1E->BWTR[2] = 0x0FFFFFFF;
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FSMCEN);
+  /* Configure and enable Bank1_SRAM2 */
+  FSMC_Bank1->BTCR[2]  = 0x00001011;
+  FSMC_Bank1->BTCR[3]  = 0x00000201;
+  FSMC_Bank1E->BWTR[2] = 0x0FFFFFFF;
 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F412Zx || STM32F412Vx */
 
 #endif /* DATA_IN_ExtSRAM */
 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\
           STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Vx  */
-    (void)(tmp);
+  (void)(tmp);
 }
 #endif /* DATA_IN_ExtSRAM && DATA_IN_ExtSDRAM */
 /**

bsp/stm32/stm32f407-micu/board/Kconfig

@@ -9,6 +9,21 @@ config SOC_STM32F407VE
 
 menu "Onboard Peripheral Drivers"
 
+    config BSP_USING_VIRTUAL_USART
+        bool "Enable DAPLink USB-to-USART1 virtual port"
+        select BSP_USING_UART
+        select BSP_USING_UART1
+        default y
+
+    config BSP_USING_ON_BOARD_FLASH
+        bool "Enable Onboard SPI Flash"
+        select BSP_USING_SPI
+        select BSP_USING_SPI1
+        select BSP_SPI1_TX_USING_DMA
+        select BSP_SPI1_RX_USING_DMA
+        select RT_USING_SFUD
+        default n
+
 endmenu
 
 menu "On-chip Peripheral Drivers"
@@ -37,7 +52,42 @@ menu "On-chip Peripheral Drivers"
                 depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
                 default n
         endif
+        
+    menuconfig BSP_USING_SPI
+            bool "Enable SPI BUS"
+            default n
+            select RT_USING_SPI
+            if BSP_USING_SPI
+                config BSP_USING_SPI1
+                    bool "Enable SPI1 BUS"
+                    default n
+
+                config BSP_SPI1_TX_USING_DMA
+                    bool "Enable SPI1 TX DMA"
+                    depends on BSP_USING_SPI1
+                    default n
 
+                config BSP_SPI1_RX_USING_DMA
+                    bool "Enable SPI1 RX DMA"
+                    depends on BSP_USING_SPI1
+                    select BSP_SPI1_TX_USING_DMA
+                    default n
+
+                config BSP_USING_SPI2
+                    bool "Enable SPI2 BUS"
+                    default n
+
+                config BSP_SPI2_TX_USING_DMA
+                    bool "Enable SPI2 TX DMA"
+                    depends on BSP_USING_SPI2
+                    default n
+
+                config BSP_SPI2_RX_USING_DMA
+                    bool "Enable SPI2 RX DMA"
+                    depends on BSP_USING_SPI2
+                    select BSP_SPI2_TX_USING_DMA
+                    default n
+            endif
     source "$(BSP_DIR)/../libraries/HAL_Drivers/drivers/Kconfig"
 
 endmenu
@@ -46,4 +96,4 @@ menu "Board extended module Drivers"
 
 endmenu
 
-endmenu
+endmenu

bsp/stm32/stm32f407-micu/board/ports/SConscript

@@ -0,0 +1,17 @@
+from building import *
+
+cwd = GetCurrentDir()
+src = []
+CPPPATH = [cwd]
+
+if GetDepend(['BSP_USING_ON_BOARD_FLASH']):
+    src += Glob('spi_flash_init.c')
+
+group = DefineGroup(
+    'Drivers',
+    src,
+    depend = ['BSP_USING_ON_BOARD_FLASH'],
+    CPPPATH = CPPPATH,
+)
+
+Return('group')

bsp/stm32/stm32f407-micu/board/ports/spi_flash_init.c

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-12-15     DaiLingxiang   add spi flash port file
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#include "dev_spi_flash.h"
+#include "dev_spi_flash_sfud.h"
+
+#include <drv_spi.h>
+#include <drv_gpio.h>
+
+static int rt_hw_spi_flash_init(void)
+{
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+    rt_hw_spi_device_attach("spi1", "flash0", GET_PIN(A, 4));
+
+    if (RT_NULL == rt_sfud_flash_probe("ZD25WQ", "flash0"))
+    {
+        return -RT_ERROR;
+    }
+
+    return RT_EOK;
+}
+INIT_COMPONENT_EXPORT(rt_hw_spi_flash_init);