From 091a130d655e75bb4d5f24a15883206869e43aa7 Mon Sep 17 00:00:00 2001
From: ozpv <39195175+ozpv@users.noreply.github.com>
Date: Sat, 15 Aug 2026 17:18:25 -0500
Subject: Add files via git push

---
 Core/Src/quadspi.c | 160 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100755 Core/Src/quadspi.c

(limited to 'Core/Src/quadspi.c')

diff --git a/Core/Src/quadspi.c b/Core/Src/quadspi.c
new file mode 100755
index 0000000..8572981
--- /dev/null
+++ b/Core/Src/quadspi.c
@@ -0,0 +1,160 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    quadspi.c
+  * @brief   This file provides code for the configuration
+  *          of the QUADSPI instances.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2026 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#include "quadspi.h"
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+QSPI_HandleTypeDef hqspi;
+
+/* QUADSPI init function */
+void MX_QUADSPI_Init(void)
+{
+
+  /* USER CODE BEGIN QUADSPI_Init 0 */
+
+  /* USER CODE END QUADSPI_Init 0 */
+
+  /* USER CODE BEGIN QUADSPI_Init 1 */
+
+  /* USER CODE END QUADSPI_Init 1 */
+  hqspi.Instance = QUADSPI;
+  hqspi.Init.ClockPrescaler = 2;
+  hqspi.Init.FifoThreshold = 4;
+  hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_HALFCYCLE;
+  hqspi.Init.FlashSize = 23;
+  hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_1_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)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN QUADSPI_Init 2 */
+
+  /* USER CODE END QUADSPI_Init 2 */
+
+}
+
+void HAL_QSPI_MspInit(QSPI_HandleTypeDef* qspiHandle)
+{
+
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
+  if(qspiHandle->Instance==QUADSPI)
+  {
+  /* USER CODE BEGIN QUADSPI_MspInit 0 */
+
+  /* USER CODE END QUADSPI_MspInit 0 */
+
+  /** Initializes the peripherals clock
+  */
+    PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_QSPI;
+    PeriphClkInitStruct.PLL2.PLL2M = 2;
+    PeriphClkInitStruct.PLL2.PLL2N = 16;
+    PeriphClkInitStruct.PLL2.PLL2P = 2;
+    PeriphClkInitStruct.PLL2.PLL2Q = 2;
+    PeriphClkInitStruct.PLL2.PLL2R = 1;
+    PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_3;
+    PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2VCOWIDE;
+    PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
+    PeriphClkInitStruct.QspiClockSelection = RCC_QSPICLKSOURCE_PLL2;
+    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    /* QUADSPI clock enable */
+    __HAL_RCC_QSPI_CLK_ENABLE();
+
+    __HAL_RCC_GPIOF_CLK_ENABLE();
+    __HAL_RCC_GPIOG_CLK_ENABLE();
+    /**QUADSPI GPIO Configuration
+    PF6     ------> QUADSPI_BK1_IO3
+    PF7     ------> QUADSPI_BK1_IO2
+    PF8     ------> QUADSPI_BK1_IO0
+    PF9     ------> QUADSPI_BK1_IO1
+    PF10     ------> QUADSPI_CLK
+    PG6     ------> QUADSPI_BK1_NCS
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_10;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
+    HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
+    HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_6;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
+    HAL_GPIO_Init(GPIOG, &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
+    PF6     ------> QUADSPI_BK1_IO3
+    PF7     ------> QUADSPI_BK1_IO2
+    PF8     ------> QUADSPI_BK1_IO0
+    PF9     ------> QUADSPI_BK1_IO1
+    PF10     ------> QUADSPI_CLK
+    PG6     ------> QUADSPI_BK1_NCS
+    */
+    HAL_GPIO_DeInit(GPIOF, GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9
+                          |GPIO_PIN_10);
+
+    HAL_GPIO_DeInit(GPIOG, GPIO_PIN_6);
+
+  /* USER CODE BEGIN QUADSPI_MspDeInit 1 */
+
+  /* USER CODE END QUADSPI_MspDeInit 1 */
+  }
+}
+
+/* USER CODE BEGIN 1 */
+
+/* USER CODE END 1 */
+
-- 
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