/** ****************************************************************************** * File Name : QUADSPI.c * Description : This file provides code for the configuration * of the QUADSPI instances. ****************************************************************************** * @attention * *

© Copyright (c) 2022 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) { hqspi.Instance = QUADSPI; hqspi.Init.ClockPrescaler = 0; hqspi.Init.FifoThreshold = 4; hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_HALFCYCLE; hqspi.Init.FlashSize = 22; hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_4_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(); } } void HAL_QSPI_MspInit(QSPI_HandleTypeDef* qspiHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(qspiHandle->Instance==QUADSPI) { /* USER CODE BEGIN QUADSPI_MspInit 0 */ /* USER CODE END QUADSPI_MspInit 0 */ /* QUADSPI clock enable */ __HAL_RCC_QSPI_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**QUADSPI GPIO Configuration PB0 ------> QUADSPI_BK1_IO1 PB1 ------> QUADSPI_BK1_IO0 PB10 ------> QUADSPI_CLK PB11 ------> QUADSPI_BK1_NCS */ GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI; HAL_GPIO_Init(GPIOB, &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 PB0 ------> QUADSPI_BK1_IO1 PB1 ------> QUADSPI_BK1_IO0 PB10 ------> QUADSPI_CLK PB11 ------> QUADSPI_BK1_NCS */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11); /* 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****/