【STM32N6测评】 N6牛啊 先点的灯

#include "main.h"





void SystemClock_Config(void);

static void MX_GPIO_Init(void);

static void MX_ICACHE_Init(void);



int main(void)

{



  HAL_Init();





  SystemClock_Config();



  MX_GPIO_Init();

  MX_ICACHE_Init();

  /* USER CODE BEGIN 2 */



  /* USER CODE END 2 */



  /* Initialize leds */

  BSP_LED_Init(LED_BLUE);



  /* Infinite loop */

  /* USER CODE BEGIN WHILE */

  while (1)

  {



          BSP_LED_Toggle(LED1);

          BSP_LED_Toggle(LED2);

          BSP_LED_Toggle(LED3);

          HAL_Delay(500);

  }



}



void SystemClock_Config(void)

{

  RCC_OscInitTypeDef RCC_OscInitStruct = {0};

  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};



  /** Configure the System Power Supply

  */

  if (HAL_PWREx_ConfigSupply(PWR_EXTERNAL_SOURCE_SUPPLY) != HAL_OK)

  {

    Error_Handler();

  }



  /* Enable HSI */

  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;

  RCC_OscInitStruct.HSIState = RCC_HSI_ON;

  RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;

  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;

  RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_NONE;

  RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;

  RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;

  RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;

  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)

  {

    Error_Handler();

  }



  /** Get current CPU/System buses clocks configuration and if necessary switch

 to intermediate HSI clock to ensure target clock can be set

  */

  HAL_RCC_GetClockConfig(&RCC_ClkInitStruct);

  if ((RCC_ClkInitStruct.CPUCLKSource == RCC_CPUCLKSOURCE_IC1) ||

     (RCC_ClkInitStruct.SYSCLKSource == RCC_SYSCLKSOURCE_IC2_IC6_IC11))

  {

    RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_CPUCLK | RCC_CLOCKTYPE_SYSCLK);

    RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_HSI;

    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;

    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)

    {

      /* Initialization Error */

      Error_Handler();

    }

  }



  /** Initializes the RCC Oscillators according to the specified parameters

  * in the RCC_OscInitTypeDef structure.

  */

  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_NONE;

  RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_ON;

  RCC_OscInitStruct.PLL1.PLLSource = RCC_PLLSOURCE_HSI;

  RCC_OscInitStruct.PLL1.PLLM = 1;

  RCC_OscInitStruct.PLL1.PLLN = 25;

  RCC_OscInitStruct.PLL1.PLLFractional = 0;

  RCC_OscInitStruct.PLL1.PLLP1 = 1;

  RCC_OscInitStruct.PLL1.PLLP2 = 1;

  RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;

  RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;

  RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;

  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)

  {

    Error_Handler();

  }



  /** Initializes the CPU, AHB and APB buses clocks

  */

  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_CPUCLK|RCC_CLOCKTYPE_HCLK

                              |RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1

                              |RCC_CLOCKTYPE_PCLK2|RCC_CLOCKTYPE_PCLK5

                              |RCC_CLOCKTYPE_PCLK4;

  RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_IC1;

  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_IC2_IC6_IC11;

  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;

  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;

  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV1;

  RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV1;

  RCC_ClkInitStruct.APB5CLKDivider = RCC_APB5_DIV1;

  RCC_ClkInitStruct.IC1Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;

  RCC_ClkInitStruct.IC1Selection.ClockDivider = 2;

  RCC_ClkInitStruct.IC2Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;

  RCC_ClkInitStruct.IC2Selection.ClockDivider = 4;

  RCC_ClkInitStruct.IC6Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;

  RCC_ClkInitStruct.IC6Selection.ClockDivider = 4;

  RCC_ClkInitStruct.IC11Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;

  RCC_ClkInitStruct.IC11Selection.ClockDivider = 8;



  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)

  {

    Error_Handler();

  }

}



/**

  * [url=home.php?mod=space&uid=247401]@brief[/url] ICACHE Initialization Function

  * @param None

  * @retval None

  */

static void MX_ICACHE_Init(void)

{



  /* USER CODE BEGIN ICACHE_Init 0 */



  /* USER CODE END ICACHE_Init 0 */



  /* USER CODE BEGIN ICACHE_Init 1 */



  /* USER CODE END ICACHE_Init 1 */



  /** Enable instruction cache in 1-way (direct mapped cache)

  */

  if (HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY) != HAL_OK)

  {

    Error_Handler();

  }

  if (HAL_ICACHE_Enable() != HAL_OK)

  {

    Error_Handler();

  }

  /* USER CODE BEGIN ICACHE_Init 2 */



  /* USER CODE END ICACHE_Init 2 */



}



/**

  * @brief GPIO Initialization Function

  * @param None

  * @retval None

  */

static void MX_GPIO_Init(void)

{

  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_GPIOE_CLK_ENABLE();

  __HAL_RCC_GPIOH_CLK_ENABLE();

  __HAL_RCC_GPIOB_CLK_ENABLE();

  __HAL_RCC_GPIOA_CLK_ENABLE();



  /*Configure GPIO pin : I2C1_SDA_Pin */

  GPIO_InitStruct.Pin = I2C1_SDA_Pin;

  GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;

  GPIO_InitStruct.Pull = GPIO_NOPULL;

  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;

  GPIO_InitStruct.Alternate = GPIO_AF4_I2C1;

  HAL_GPIO_Init(I2C1_SDA_GPIO_Port, &GPIO_InitStruct);



  /*Configure GPIO pins : VCP_TX_Pin VCP_RX_Pin */

  GPIO_InitStruct.Pin = VCP_TX_Pin|VCP_RX_Pin;

  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;

  GPIO_InitStruct.Pull = GPIO_NOPULL;

  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;

  GPIO_InitStruct.Alternate = GPIO_AF3_LPUART1;

  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);



  /*Configure GPIO pin : I2CA_SCL_Pin */

  GPIO_InitStruct.Pin = I2CA_SCL_Pin;

  GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;

  GPIO_InitStruct.Pull = GPIO_NOPULL;

  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;

  GPIO_InitStruct.Alternate = GPIO_AF4_I2C1;

  HAL_GPIO_Init(I2CA_SCL_GPIO_Port, &GPIO_InitStruct);



  /*Configure GPIO pins : I2C2_SDA_Pin I2C2_SCL_Pin */

  GPIO_InitStruct.Pin = I2C2_SDA_Pin|I2C2_SCL_Pin;

  GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;

  GPIO_InitStruct.Pull = GPIO_NOPULL;

  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;

  GPIO_InitStruct.Alternate = GPIO_AF4_I2C2;

  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);



  /*Configure GPIO pins : PA10 UCPD1_VSENSE_Pin */

  GPIO_InitStruct.Pin = GPIO_PIN_10|UCPD1_VSENSE_Pin;

  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;

  GPIO_InitStruct.Pull = GPIO_NOPULL;

  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);



/* USER CODE BEGIN MX_GPIO_Init_2 */

/* USER CODE END MX_GPIO_Init_2 */

}



/* USER CODE BEGIN 4 */



/* USER CODE END 4 */



/**

  * @brief  This function is executed in case of error occurrence.

  * @retval None

  */

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 */

}



#ifdef  USE_FULL_ASSERT

/**

  * @brief  Reports the name of the source file and the source line number

  *         where the assert_param error has occurred.

  * @param  file: pointer to the source file name

  * @param  line: assert_param error line source number

  * @retval None

  */

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 */

}

#endif /* USE_FULL_ASSERT */