/** ****************************************************************************** * File Name : QUADSPI.c * Description : This file provides code for the configuration * of the QUADSPI instances. ****************************************************************************** ** This notice applies to any and all portions of this file * that are not between comment pairs USER CODE BEGIN and * USER CODE END. Other portions of this file, whether * inserted by the user or by software development tools * are owned by their respective copyright owners. * * COPYRIGHT(c) 2019 STMicroelectronics * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "quadspi.h" #include "gpio.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ QSPI_HandleTypeDef hqspi; /* QUADSPI init function */ void MX_QUADSPI_Init(void) { hqspi.Instance = QUADSPI; hqspi.Init.ClockPrescaler = 0; hqspi.Init.FifoThreshold = 4; hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_HALFCYCLE; hqspi.Init.FlashSize = 25; hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_4_CYCLE; hqspi.Init.ClockMode = QSPI_CLOCK_MODE_0; hqspi.Init.FlashID = QSPI_FLASH_ID_1; hqspi.Init.DualFlash = QSPI_DUALFLASH_DISABLE; if (HAL_QSPI_Init(&hqspi) != HAL_OK) { return; } } void HAL_QSPI_MspInit(QSPI_HandleTypeDef* qspiHandle) { GPIO_InitTypeDef GPIO_InitStruct; if(qspiHandle->Instance==QUADSPI) { /* USER CODE BEGIN QUADSPI_MspInit 0 */ /* USER CODE END QUADSPI_MspInit 0 */ /* QUADSPI clock enable */ __HAL_RCC_QSPI_CLK_ENABLE(); /**QUADSPI GPIO Configuration PB0 ------> QUADSPI_BK1_IO1 PB1 ------> QUADSPI_BK1_IO0 PB10 ------> QUADSPI_CLK PB11 ------> QUADSPI_BK1_NCS */ GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* USER CODE BEGIN QUADSPI_MspInit 1 */ /* USER CODE END QUADSPI_MspInit 1 */ } } void HAL_QSPI_MspDeInit(QSPI_HandleTypeDef* qspiHandle) { if(qspiHandle->Instance==QUADSPI) { /* USER CODE BEGIN QUADSPI_MspDeInit 0 */ /* USER CODE END QUADSPI_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_QSPI_CLK_DISABLE(); /**QUADSPI GPIO Configuration PB0 ------> QUADSPI_BK1_IO1 PB1 ------> QUADSPI_BK1_IO0 PB10 ------> QUADSPI_CLK PB11 ------> QUADSPI_BK1_NCS */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11); /* USER CODE BEGIN QUADSPI_MspDeInit 1 */ /* USER CODE END QUADSPI_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/