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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file octospi.c
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* @brief This file provides code for the configuration
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* of the OCTOSPI instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 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 "octospi.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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OSPI_HandleTypeDef hospi2;
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/* OCTOSPI2 init function */
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void MX_OCTOSPI2_Init(void)
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{
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/* USER CODE BEGIN OCTOSPI2_Init 0 */
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/* USER CODE END OCTOSPI2_Init 0 */
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OSPIM_CfgTypeDef sOspiManagerCfg = {0};
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/* USER CODE BEGIN OCTOSPI2_Init 1 */
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/*��ijЩ���ϣ��������������㷨ʱ����Ҫ�ֶ��������Ȳ���������Ṥ��������*/
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uint32_t i;
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char *p;
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/* �˴��ο��˰������Ĵ��룬��ҿ���ȥѧϰ�������Ľ̳̣��dz�רҵ */
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p = (char *)&hospi2;
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for (i = 0; i < sizeof(hospi2); i++)
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{
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*p++ = 0;
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}
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hospi2.Instance = OCTOSPI1;
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HAL_OSPI_DeInit(&hospi2); // ��λOSPI
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/* USER CODE END OCTOSPI2_Init 1 */
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hospi2.Instance = OCTOSPI2;
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hospi2.Init.FifoThreshold = 8;
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hospi2.Init.DualQuad = HAL_OSPI_DUALQUAD_DISABLE;
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hospi2.Init.MemoryType = HAL_OSPI_MEMTYPE_MICRON;
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hospi2.Init.DeviceSize = 23;
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hospi2.Init.ChipSelectHighTime = 1;
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hospi2.Init.FreeRunningClock = HAL_OSPI_FREERUNCLK_DISABLE;
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hospi2.Init.ClockMode = HAL_OSPI_CLOCK_MODE_3;
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hospi2.Init.WrapSize = HAL_OSPI_WRAP_NOT_SUPPORTED;
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hospi2.Init.ClockPrescaler = 3;
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hospi2.Init.SampleShifting = HAL_OSPI_SAMPLE_SHIFTING_HALFCYCLE;
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hospi2.Init.DelayHoldQuarterCycle = HAL_OSPI_DHQC_DISABLE;
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hospi2.Init.ChipSelectBoundary = 0;
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hospi2.Init.DelayBlockBypass = HAL_OSPI_DELAY_BLOCK_BYPASSED;
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hospi2.Init.MaxTran = 0;
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hospi2.Init.Refresh = 0;
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if (HAL_OSPI_Init(&hospi2) != HAL_OK)
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{
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Error_Handler();
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}
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sOspiManagerCfg.ClkPort = 1;
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sOspiManagerCfg.NCSPort = 1;
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sOspiManagerCfg.IOLowPort = HAL_OSPIM_IOPORT_1_LOW;
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if (HAL_OSPIM_Config(&hospi2, &sOspiManagerCfg, HAL_OSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN OCTOSPI2_Init 2 */
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/* USER CODE END OCTOSPI2_Init 2 */
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}
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void HAL_OSPI_MspInit(OSPI_HandleTypeDef* ospiHandle)
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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(ospiHandle->Instance==OCTOSPI2)
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{
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/* USER CODE BEGIN OCTOSPI2_MspInit 0 */
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/* USER CODE END OCTOSPI2_MspInit 0 */
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/** Initializes the peripherals clock
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_OSPI;
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PeriphClkInitStruct.OspiClockSelection = RCC_OSPICLKSOURCE_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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/* OCTOSPI2 clock enable */
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__HAL_RCC_OCTOSPIM_CLK_ENABLE();
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__HAL_RCC_OSPI2_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOE_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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/**OCTOSPI2 GPIO Configuration
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PA1 ------> OCTOSPIM_P1_IO3
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PA3 ------> OCTOSPIM_P1_IO2
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PB0 ------> OCTOSPIM_P1_IO1
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PB2 ------> OCTOSPIM_P1_CLK
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PE11 ------> OCTOSPIM_P1_NCS
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PD11 ------> OCTOSPIM_P1_IO0
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_1;
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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_OCTOSPIM_P1;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_3;
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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_AF6_OCTOSPIM_P1;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_0;
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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_AF4_OCTOSPIM_P1;
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HAL_GPIO_Init(GPIOB, &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_OCTOSPIM_P1;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_11;
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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_AF11_OCTOSPIM_P1;
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HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_11;
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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_OCTOSPIM_P1;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/* USER CODE BEGIN OCTOSPI2_MspInit 1 */
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/* USER CODE END OCTOSPI2_MspInit 1 */
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}
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}
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void HAL_OSPI_MspDeInit(OSPI_HandleTypeDef* ospiHandle)
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{
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if(ospiHandle->Instance==OCTOSPI2)
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{
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/* USER CODE BEGIN OCTOSPI2_MspDeInit 0 */
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/* USER CODE END OCTOSPI2_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_OCTOSPIM_CLK_DISABLE();
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__HAL_RCC_OSPI2_CLK_DISABLE();
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/**OCTOSPI2 GPIO Configuration
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PA1 ------> OCTOSPIM_P1_IO3
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PA3 ------> OCTOSPIM_P1_IO2
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PB0 ------> OCTOSPIM_P1_IO1
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PB2 ------> OCTOSPIM_P1_CLK
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PE11 ------> OCTOSPIM_P1_NCS
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PD11 ------> OCTOSPIM_P1_IO0
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1|GPIO_PIN_3);
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0|GPIO_PIN_2);
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HAL_GPIO_DeInit(GPIOE, GPIO_PIN_11);
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HAL_GPIO_DeInit(GPIOD, GPIO_PIN_11);
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/* USER CODE BEGIN OCTOSPI2_MspDeInit 1 */
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/* USER CODE END OCTOSPI2_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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