stm32cubemx配置
时钟配置
代码部分
/**
******************************************************************************
* File Name : FMC.c
* Description : This file provides code for the configuration
* of the FMC peripheral.
******************************************************************************
* @attention
*
* © Copyright (c) 2020 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "fmc.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
NAND_HandleTypeDef hnand1;
/* FMC initialization function */
void MX_FMC_Init(void)
{
FMC_NAND_PCC_TimingTypeDef ComSpaceTiming = {0};
FMC_NAND_PCC_TimingTypeDef AttSpaceTiming = {0};
/** Perform the NAND1 memory initialization sequence
*/
hnand1.Instance = FMC_NAND_DEVICE;
/* hnand1.Init */
hnand1.Init.NandBank = FMC_NAND_BANK3;
hnand1.Init.Waitfeature = FMC_NAND_PCC_WAIT_FEATURE_ENABLE;
hnand1.Init.MemoryDataWidth = FMC_NAND_PCC_MEM_BUS_WIDTH_8;
hnand1.Init.EccComputation = FMC_NAND_ECC_DISABLE;
hnand1.Init.ECCPageSize = FMC_NAND_ECC_PAGE_SIZE_2048BYTE;
hnand1.Init.TCLRSetupTime = 0;
hnand1.Init.TARSetupTime = 0;
/* hnand1.Config */
hnand1.Config.PageSize = 2048;
hnand1.Config.SpareAreaSize = 64;
hnand1.Config.BlockSize = 64;
hnand1.Config.BlockNbr = 4096;
hnand1.Config.PlaneNbr = 2;
hnand1.Config.PlaneSize = 276824064;
hnand1.Config.ExtraCommandEnable = DISABLE;
/* ComSpaceTiming */
ComSpaceTiming.SetupTime = 0;
ComSpaceTiming.WaitSetupTime = 1;
ComSpaceTiming.HoldSetupTime = 3;
ComSpaceTiming.HiZSetupTime = 1;
/* AttSpaceTiming */
AttSpaceTiming.SetupTime = 0;
AttSpaceTiming.WaitSetupTime = 1;
AttSpaceTiming.HoldSetupTime = 3;
AttSpaceTiming.HiZSetupTime = 1;
if (HAL_NAND_Init(&hnand1, &ComSpaceTiming, &AttSpaceTiming) != HAL_OK)
{
Error_Handler( );
}
}
static uint32_t FMC_Initialized = 0;
static void HAL_FMC_MspInit(void){
/* USER CODE BEGIN FMC_MspInit 0 */
/* USER CODE END FMC_MspInit 0 */
GPIO_InitTypeDef GPIO_InitStruct = {0};
if (FMC_Initialized) {
return;
}
FMC_Initialized = 1;
/* Peripheral clock enable */
__HAL_RCC_FMC_CLK_ENABLE();
/** FMC GPIO Configuration
PE7 ------> FMC_D4
PE8 ------> FMC_D5
PE9 ------> FMC_D6
PE10 ------> FMC_D7
PD11 ------> FMC_CLE
PD12 ------> FMC_ALE
PD14 ------> FMC_D0
PD15 ------> FMC_D1
PD0 ------> FMC_D2
PD1 ------> FMC_D3
PD4 ------> FMC_NOE
PD5 ------> FMC_NWE
PD6 ------> FMC_NWAIT
PG9 ------> FMC_NCE3
*/
/* GPIO_InitStruct */
GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|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_AF12_FMC;
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
/* GPIO_InitStruct */
GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_14|GPIO_PIN_15
|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5
|GPIO_PIN_6;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* GPIO_InitStruct */
GPIO_InitStruct.Pin = GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
/* USER CODE BEGIN FMC_MspInit 1 */
/* USER CODE END FMC_MspInit 1 */
}
void HAL_NAND_MspInit(NAND_HandleTypeDef* nandHandle){
/* USER CODE BEGIN NAND_MspInit 0 */
/* USER CODE END NAND_MspInit 0 */
HAL_FMC_MspInit();
/* USER CODE BEGIN NAND_MspInit 1 */
/* USER CODE END NAND_MspInit 1 */
}
static uint32_t FMC_DeInitialized = 0;
static void HAL_FMC_MspDeInit(void){
/* USER CODE BEGIN FMC_MspDeInit 0 */
/* USER CODE END FMC_MspDeInit 0 */
if (FMC_DeInitialized) {
return;
}
FMC_DeInitialized = 1;
/* Peripheral clock enable */
__HAL_RCC_FMC_CLK_DISABLE();
/** FMC GPIO Configuration
PE7 ------> FMC_D4
PE8 ------> FMC_D5
PE9 ------> FMC_D6
PE10 ------> FMC_D7
PD11 ------> FMC_CLE
PD12 ------> FMC_ALE
PD14 ------> FMC_D0
PD15 ------> FMC_D1
PD0 ------> FMC_D2
PD1 ------> FMC_D3
PD4 ------> FMC_NOE
PD5 ------> FMC_NWE
PD6 ------> FMC_NWAIT
PG9 ------> FMC_NCE3
*/
HAL_GPIO_DeInit(GPIOE, GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10);
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_14|GPIO_PIN_15
|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5
|GPIO_PIN_6);
HAL_GPIO_DeInit(GPIOG, GPIO_PIN_9);
/* USER CODE BEGIN FMC_MspDeInit 1 */
/* USER CODE END FMC_MspDeInit 1 */
}
void HAL_NAND_MspDeInit(NAND_HandleTypeDef* nandHandle){
/* USER CODE BEGIN NAND_MspDeInit 0 */
/* USER CODE END NAND_MspDeInit 0 */
HAL_FMC_MspDeInit();
/* USER CODE BEGIN NAND_MspDeInit 1 */
/* USER CODE END NAND_MspDeInit 1 */
}
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* © Copyright (c) 2020 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "usart.h"
#include "gpio.h"
#include "fmc.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "nandflash.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_FMC_Init();
MX_USART1_UART_Init();
/* USER CODE BEGIN 2 */
HAL_Delay (500);
if(nandflash())
HAL_UART_Transmit(&huart1,"read nandflash failed",sizeof("read nandflash failed"),100);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
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_SCALE3);
/** Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 25;
RCC_OscInitStruct.PLL.PLLN = 192;
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 busses 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_3) != HAL_OK)
{
Error_Handler();
}
}
/* 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 */
/* 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,
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
#include "fmc.h"
#include "usart.h"
NAND_IDTypeDef nand_ID;
NAND_AddressTypeDef NAND_Address;
void nand_init(uint8_t nPlane,uint16_t nBlock,uint8_t nPage)
{
assert_param(IS_nPLANE_OK(nPlane));
assert_param(IS_nBLOCK_OK(nBlock));
assert_param(IS_nPAGE_OK(nPage));
NAND_Address.Plane = nPlane;
NAND_Address.Block = nBlock;
NAND_Address.Page = nPage;
}
uint8_t nandflash()
{
HAL_StatusTypeDef HAL_status;
uint8_t read_result[2048] = "0";
HAL_NAND_Reset(&hnand1);
HAL_Delay (500);
HAL_status = HAL_NAND_Read_ID(&hnand1,&nand_ID);
if(HAL_status != HAL_OK)
return 1;
HAL_UART_Transmit(&huart1,&nand_ID.Device_Id,sizeof(uint8_t),100);
HAL_UART_Transmit(&huart1,&nand_ID.Fourth_Id,sizeof(uint8_t),100);
HAL_UART_Transmit(&huart1,&nand_ID.Maker_Id,sizeof(uint8_t),100);
HAL_UART_Transmit(&huart1,&nand_ID.Third_Id,sizeof(uint8_t),100);
nand_init(1,1,1);
HAL_status = HAL_NAND_Read_Page_8b(&hnand1,&NAND_Address,read_result,1);
if(HAL_status != HAL_OK)
return 3;
HAL_UART_Transmit(&huart1,read_result,sizeof(read_result),3000);
if(HAL_status != HAL_OK)
return 4;
return 0;
}
问题:调试时总是卡在
HAL_status = HAL_NAND_Read_ID(&hnand1,&nand_ID);这个库函数中
data = *(__IO uint32_t *)deviceaddress;
/* Return the data read */
一执行这一步,就报错