/** ****************************************************************************** * @file quadspi.c * @brief This file provides code for the configuration * of the QUADSPI instances. ****************************************************************************** * @attention * *

© Copyright (c) 2021 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 "quadspi.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ QSPI_HandleTypeDef hqspi; /* QUADSPI init function */ void MX_QUADSPI_Init(void) { /* USER CODE BEGIN QUADSPI_Init 0 */ /* USER CODE END QUADSPI_Init 0 */ /* USER CODE BEGIN QUADSPI_Init 1 */ /* USER CODE END QUADSPI_Init 1 */ hqspi.Instance = QUADSPI; hqspi.Init.ClockPrescaler = 255; hqspi.Init.FifoThreshold = 1; hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_NONE; hqspi.Init.FlashSize = 1; hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_1_CYCLE; hqspi.Init.ClockMode = QSPI_CLOCK_MODE_0; hqspi.Init.FlashID = QSPI_FLASH_ID_1; hqspi.Init.DualFlash = QSPI_DUALFLASH_DISABLE; if (HAL_QSPI_Init(&hqspi) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN QUADSPI_Init 2 */ /* USER CODE END QUADSPI_Init 2 */ } void HAL_QSPI_MspInit(QSPI_HandleTypeDef* qspiHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; if(qspiHandle->Instance==QUADSPI) { /* USER CODE BEGIN QUADSPI_MspInit 0 */ /* USER CODE END QUADSPI_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_QSPI; PeriphClkInitStruct.QspiClockSelection = RCC_QSPICLKSOURCE_D1HCLK; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } /* QUADSPI clock enable */ __HAL_RCC_QSPI_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); /**QUADSPI GPIO Configuration PG6 ------> QUADSPI_BK1_NCS PF6 ------> QUADSPI_BK1_IO3 PF7 ------> QUADSPI_BK1_IO2 PF8 ------> QUADSPI_BK1_IO0 PF10 ------> QUADSPI_CLK PF9 ------> QUADSPI_BK1_IO1 */ GPIO_InitStruct.Pin = GPIO_PIN_6; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI; HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI; HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI; HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); /* USER CODE BEGIN QUADSPI_MspInit 1 */ /* USER CODE END QUADSPI_MspInit 1 */ } } void HAL_QSPI_MspDeInit(QSPI_HandleTypeDef* qspiHandle) { if(qspiHandle->Instance==QUADSPI) { /* USER CODE BEGIN QUADSPI_MspDeInit 0 */ /* USER CODE END QUADSPI_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_QSPI_CLK_DISABLE(); /**QUADSPI GPIO Configuration PG6 ------> QUADSPI_BK1_NCS PF6 ------> QUADSPI_BK1_IO3 PF7 ------> QUADSPI_BK1_IO2 PF8 ------> QUADSPI_BK1_IO0 PF10 ------> QUADSPI_CLK PF9 ------> QUADSPI_BK1_IO1 */ HAL_GPIO_DeInit(GPIOG, GPIO_PIN_6); HAL_GPIO_DeInit(GPIOF, GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_10 |GPIO_PIN_9); /* USER CODE BEGIN QUADSPI_MspDeInit 1 */ /* USER CODE END QUADSPI_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/