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154 lines
4.3 KiB
154 lines
4.3 KiB
1 week ago
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file quadspi.c
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* @brief This file provides code for the configuration
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* of the QUADSPI instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "quadspi.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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QSPI_HandleTypeDef hqspi;
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/* QUADSPI init function */
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void MX_QUADSPI_Init(void)
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{
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/* USER CODE BEGIN QUADSPI_Init 0 */
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/* USER CODE END QUADSPI_Init 0 */
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/* USER CODE BEGIN QUADSPI_Init 1 */
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/* USER CODE END QUADSPI_Init 1 */
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hqspi.Instance = QUADSPI;
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hqspi.Init.ClockPrescaler = 4-1;
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hqspi.Init.FifoThreshold = 32;
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hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_HALFCYCLE;
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hqspi.Init.FlashSize = 23+1;
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hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_2_CYCLE;
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hqspi.Init.ClockMode = QSPI_CLOCK_MODE_3;
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hqspi.Init.FlashID = QSPI_FLASH_ID_2;
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hqspi.Init.DualFlash = QSPI_DUALFLASH_DISABLE;
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if (HAL_QSPI_Init(&hqspi) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN QUADSPI_Init 2 */
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/* USER CODE END QUADSPI_Init 2 */
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}
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void HAL_QSPI_MspInit(QSPI_HandleTypeDef* qspiHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
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if(qspiHandle->Instance==QUADSPI)
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{
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/* USER CODE BEGIN QUADSPI_MspInit 0 */
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/* USER CODE END QUADSPI_MspInit 0 */
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/** Initializes the peripherals clock
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_QSPI;
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PeriphClkInitStruct.QspiClockSelection = RCC_QSPICLKSOURCE_D1HCLK;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/* QUADSPI clock enable */
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__HAL_RCC_QSPI_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOE_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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/**QUADSPI GPIO Configuration
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PB2 ------> QUADSPI_CLK
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PE7 ------> QUADSPI_BK2_IO0
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PE8 ------> QUADSPI_BK2_IO1
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PE9 ------> QUADSPI_BK2_IO2
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PE10 ------> QUADSPI_BK2_IO3
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PC11 ------> QUADSPI_BK2_NCS
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
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HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_11;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/* USER CODE BEGIN QUADSPI_MspInit 1 */
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/* USER CODE END QUADSPI_MspInit 1 */
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}
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}
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void HAL_QSPI_MspDeInit(QSPI_HandleTypeDef* qspiHandle)
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{
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if(qspiHandle->Instance==QUADSPI)
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{
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/* USER CODE BEGIN QUADSPI_MspDeInit 0 */
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/* USER CODE END QUADSPI_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_QSPI_CLK_DISABLE();
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/**QUADSPI GPIO Configuration
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PB2 ------> QUADSPI_CLK
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PE7 ------> QUADSPI_BK2_IO0
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PE8 ------> QUADSPI_BK2_IO1
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PE9 ------> QUADSPI_BK2_IO2
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PE10 ------> QUADSPI_BK2_IO3
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PC11 ------> QUADSPI_BK2_NCS
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*/
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_2);
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HAL_GPIO_DeInit(GPIOE, GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10);
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HAL_GPIO_DeInit(GPIOC, GPIO_PIN_11);
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/* USER CODE BEGIN QUADSPI_MspDeInit 1 */
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/* USER CODE END QUADSPI_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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