153 lines
4.3 KiB
C
153 lines
4.3 KiB
C
/**
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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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* <h2><center>© Copyright (c) 2021 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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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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/* 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 = 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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/* 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_GPIOG_CLK_ENABLE();
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__HAL_RCC_GPIOF_CLK_ENABLE();
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/**QUADSPI GPIO Configuration
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PG6 ------> QUADSPI_BK1_NCS
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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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PF10 ------> QUADSPI_CLK
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PF9 ------> QUADSPI_BK1_IO1
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_6;
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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_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
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HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7|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_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
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HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
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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_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
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HAL_GPIO_Init(GPIOF, &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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PG6 ------> QUADSPI_BK1_NCS
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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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PF10 ------> QUADSPI_CLK
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PF9 ------> QUADSPI_BK1_IO1
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*/
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HAL_GPIO_DeInit(GPIOG, GPIO_PIN_6);
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HAL_GPIO_DeInit(GPIOF, GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_10
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|GPIO_PIN_9);
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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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