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149 lines
4.4 KiB
149 lines
4.4 KiB
/* 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) 2022 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 = 1; |
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hqspi.Init.FifoThreshold = 4; |
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hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_HALFCYCLE; |
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hqspi.Init.FlashSize = 24; |
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hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_5_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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/* 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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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_GPIOE_CLK_ENABLE(); |
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__HAL_RCC_GPIOB_CLK_ENABLE(); |
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__HAL_RCC_GPIOD_CLK_ENABLE(); |
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/**QUADSPI GPIO Configuration |
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PE2 ------> QUADSPI_BK1_IO2 |
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PB6 ------> QUADSPI_BK1_NCS |
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PB2 ------> QUADSPI_CLK |
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PD12 ------> QUADSPI_BK1_IO1 |
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PD13 ------> QUADSPI_BK1_IO3 |
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PD11 ------> QUADSPI_BK1_IO0 |
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*/ |
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GPIO_InitStruct.Pin = QSPI_D2_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_QUADSPI; |
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HAL_GPIO_Init(QSPI_D2_GPIO_Port, &GPIO_InitStruct); |
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GPIO_InitStruct.Pin = QSPI_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_QUADSPI; |
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HAL_GPIO_Init(QSPI_NCS_GPIO_Port, &GPIO_InitStruct); |
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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 = QSPI_D1_Pin|QSPI_D3_Pin|QSPI_D0_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_QUADSPI; |
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HAL_GPIO_Init(GPIOD, &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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PE2 ------> QUADSPI_BK1_IO2 |
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PB6 ------> QUADSPI_BK1_NCS |
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PB2 ------> QUADSPI_CLK |
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PD12 ------> QUADSPI_BK1_IO1 |
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PD13 ------> QUADSPI_BK1_IO3 |
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PD11 ------> QUADSPI_BK1_IO0 |
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*/ |
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HAL_GPIO_DeInit(QSPI_D2_GPIO_Port, QSPI_D2_Pin); |
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HAL_GPIO_DeInit(GPIOB, QSPI_NCS_Pin|GPIO_PIN_2); |
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HAL_GPIO_DeInit(GPIOD, QSPI_D1_Pin|QSPI_D3_Pin|QSPI_D0_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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