132 lines
3.9 KiB
C
132 lines
3.9 KiB
C
/**
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******************************************************************************
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* File Name : OCTOSPI.c
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* Description : 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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* <h2><center>© Copyright (c) 2020 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 "octospi.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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OSPI_HandleTypeDef hospi1;
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/* OCTOSPI1 init function */
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void MX_OCTOSPI1_Init(void)
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{
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hospi1.Instance = OCTOSPI1;
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hospi1.Init.FifoThreshold = 1;
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hospi1.Init.DualQuad = HAL_OSPI_DUALQUAD_DISABLE;
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hospi1.Init.MemoryType = HAL_OSPI_MEMTYPE_MICRON;
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hospi1.Init.DeviceSize = 32;
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hospi1.Init.ChipSelectHighTime = 1;
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hospi1.Init.FreeRunningClock = HAL_OSPI_FREERUNCLK_DISABLE;
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hospi1.Init.ClockMode = HAL_OSPI_CLOCK_MODE_0;
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hospi1.Init.WrapSize = HAL_OSPI_WRAP_NOT_SUPPORTED;
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hospi1.Init.ClockPrescaler = 1;
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hospi1.Init.SampleShifting = HAL_OSPI_SAMPLE_SHIFTING_NONE;
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hospi1.Init.DelayHoldQuarterCycle = HAL_OSPI_DHQC_DISABLE;
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hospi1.Init.ChipSelectBoundary = 0;
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hospi1.Init.DelayBlockBypass = HAL_OSPI_DELAY_BLOCK_BYPASSED;
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hospi1.Init.Refresh = 0;
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if (HAL_OSPI_Init(&hospi1) != 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_OSPI_MspInit(OSPI_HandleTypeDef* ospiHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
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if(ospiHandle->Instance==OCTOSPI1)
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{
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/* USER CODE BEGIN OCTOSPI1_MspInit 0 */
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/* USER CODE END OCTOSPI1_MspInit 0 */
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/** Initializes the peripherals clock
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*/
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PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_OSPI;
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PeriphClkInit.OspiClockSelection = RCC_OSPICLKSOURCE_SYSCLK;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
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{
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Error_Handler();
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}
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/* OCTOSPI1 clock enable */
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__HAL_RCC_OSPI1_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/**OCTOSPI1 GPIO Configuration
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PB0 ------> OCTOSPI1_IO1
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PB1 ------> OCTOSPI1_IO0
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PB10 ------> OCTOSPI1_CLK
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PB11 ------> OCTOSPI1_NCS
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|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_AF10_OCTOSPI1;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/* OCTOSPI1 interrupt Init */
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HAL_NVIC_SetPriority(OCTOSPI1_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(OCTOSPI1_IRQn);
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/* USER CODE BEGIN OCTOSPI1_MspInit 1 */
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/* USER CODE END OCTOSPI1_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==OCTOSPI1)
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{
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/* USER CODE BEGIN OCTOSPI1_MspDeInit 0 */
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/* USER CODE END OCTOSPI1_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_OSPI1_CLK_DISABLE();
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/**OCTOSPI1 GPIO Configuration
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PB0 ------> OCTOSPI1_IO1
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PB1 ------> OCTOSPI1_IO0
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PB10 ------> OCTOSPI1_CLK
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PB11 ------> OCTOSPI1_NCS
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*/
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11);
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/* OCTOSPI1 interrupt Deinit */
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HAL_NVIC_DisableIRQ(OCTOSPI1_IRQn);
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/* USER CODE BEGIN OCTOSPI1_MspDeInit 1 */
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/* USER CODE END OCTOSPI1_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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