diff options
Diffstat (limited to 'Core/Src/quadspi.c')
| -rwxr-xr-x | Core/Src/quadspi.c | 160 |
1 files changed, 160 insertions, 0 deletions
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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