172 lines
6.4 KiB
C
172 lines
6.4 KiB
C
/**
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******************************************************************************
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* File Name : QUADSPI.c
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* Description : This file provides code for the configuration
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* of the QUADSPI instances.
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******************************************************************************
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* This notice applies to any and all portions of this file
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* that are not between comment pairs USER CODE BEGIN and
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* USER CODE END. Other portions of this file, whether
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* inserted by the user or by software development tools
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* are owned by their respective copyright owners.
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*
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* Copyright (c) 2019 STMicroelectronics International N.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted, provided that the following conditions are met:
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*
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* 1. Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of other
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* contributors to this software may be used to endorse or promote products
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* derived from this software without specific written permission.
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* 4. This software, including modifications and/or derivative works of this
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* software, must execute solely and exclusively on microcontroller or
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* microprocessor devices manufactured by or for STMicroelectronics.
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* 5. Redistribution and use of this software other than as permitted under
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* this license is void and will automatically terminate your rights under
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* this license.
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*
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* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
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* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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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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hqspi.Instance = QUADSPI;
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hqspi.Init.ClockPrescaler = 255;
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hqspi.Init.FifoThreshold = 1;
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hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_NONE;
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hqspi.Init.FlashSize = 1;
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hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_1_CYCLE;
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hqspi.Init.ClockMode = QSPI_CLOCK_MODE_0;
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hqspi.Init.FlashID = QSPI_FLASH_ID_1;
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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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}
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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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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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/* QUADSPI clock enable */
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__HAL_RCC_QSPI_CLK_ENABLE();
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__HAL_RCC_GPIOF_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOG_CLK_ENABLE();
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/**QUADSPI GPIO Configuration
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PF6 ------> QUADSPI_BK1_IO3
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PF7 ------> QUADSPI_BK1_IO2
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PF8 ------> QUADSPI_BK1_IO0
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PF9 ------> QUADSPI_BK1_IO1
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PB2 ------> QUADSPI_CLK
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PG6 ------> QUADSPI_BK1_NCS
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*/
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GPIO_InitStruct.Pin = QSPI_BK1_IO3_Pin|QSPI_BK1_IO2_Pin;
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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_QSPI;
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HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = QSPI_BK1_IO0_Pin|QSPI_BK1_IO1_Pin;
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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_OTG_FS;
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HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = QSPI_CLK_Pin;
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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_QSPI;
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HAL_GPIO_Init(QSPI_CLK_GPIO_Port, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = QSPI_BK1_NCS_Pin;
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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_OTG_FS;
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HAL_GPIO_Init(QSPI_BK1_NCS_GPIO_Port, &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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PF6 ------> QUADSPI_BK1_IO3
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PF7 ------> QUADSPI_BK1_IO2
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PF8 ------> QUADSPI_BK1_IO0
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PF9 ------> QUADSPI_BK1_IO1
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PB2 ------> QUADSPI_CLK
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PG6 ------> QUADSPI_BK1_NCS
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*/
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HAL_GPIO_DeInit(GPIOF, QSPI_BK1_IO3_Pin|QSPI_BK1_IO2_Pin|QSPI_BK1_IO0_Pin|QSPI_BK1_IO1_Pin);
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HAL_GPIO_DeInit(QSPI_CLK_GPIO_Port, QSPI_CLK_Pin);
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HAL_GPIO_DeInit(QSPI_BK1_NCS_GPIO_Port, QSPI_BK1_NCS_Pin);
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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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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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