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/fmc.c | 310 ++++++++++++++++++++++++ Core/Src/gpio.c | 117 +++++++++ Core/Src/i2c.c | 131 ++++++++++ Core/Src/main.c | 286 ++++++++++++++++++++++ Core/Src/quadspi.c | 160 +++++++++++++ Core/Src/sai.c | 179 ++++++++++++++ Core/Src/stm32h7xx_hal_msp.c | 80 +++++++ Core/Src/stm32h7xx_it.c | 245 +++++++++++++++++++ Core/Src/syscalls.c | 176 ++++++++++++++ Core/Src/sysmem.c | 79 ++++++ Core/Src/system_stm32h7xx.c | 557 +++++++++++++++++++++++++++++++++++++++++++ 11 files changed, 2320 insertions(+) create mode 100755 Core/Src/fmc.c create mode 100755 Core/Src/gpio.c create mode 100755 Core/Src/i2c.c create mode 100755 Core/Src/main.c create mode 100755 Core/Src/quadspi.c create mode 100755 Core/Src/sai.c create mode 100755 Core/Src/stm32h7xx_hal_msp.c create mode 100755 Core/Src/stm32h7xx_it.c create mode 100755 Core/Src/syscalls.c create mode 100755 Core/Src/sysmem.c create mode 100755 Core/Src/system_stm32h7xx.c (limited to 'Core/Src') diff --git a/Core/Src/fmc.c b/Core/Src/fmc.c new file mode 100755 index 0000000..ae14948 --- /dev/null +++ b/Core/Src/fmc.c @@ -0,0 +1,310 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * File Name : FMC.c + * Description : This file provides code for the configuration + * of the FMC peripheral. + ****************************************************************************** + * @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 "fmc.h" + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +SDRAM_HandleTypeDef hsdram1; + +/* FMC initialization function */ +void MX_FMC_Init(void) +{ + /* USER CODE BEGIN FMC_Init 0 */ + + /* USER CODE END FMC_Init 0 */ + + FMC_SDRAM_TimingTypeDef SdramTiming = {0}; + + /* USER CODE BEGIN FMC_Init 1 */ + + /* USER CODE END FMC_Init 1 */ + + /** Perform the SDRAM1 memory initialization sequence + */ + hsdram1.Instance = FMC_SDRAM_DEVICE; + /* hsdram1.Init */ + hsdram1.Init.SDBank = FMC_SDRAM_BANK1; + hsdram1.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_9; + hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_13; + hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_16; + hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4; + hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_2; + hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE; + hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_2; + hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_ENABLE; + hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0; + /* SdramTiming */ + SdramTiming.LoadToActiveDelay = 16; + SdramTiming.ExitSelfRefreshDelay = 12; + SdramTiming.SelfRefreshTime = 16; + SdramTiming.RowCycleDelay = 10; + SdramTiming.WriteRecoveryTime = 16; + SdramTiming.RPDelay = 3; + SdramTiming.RCDDelay = 3; + + if (HAL_SDRAM_Init(&hsdram1, &SdramTiming) != HAL_OK) + { + Error_Handler( ); + } + + /* USER CODE BEGIN FMC_Init 2 */ + + /* USER CODE END FMC_Init 2 */ +} + +static uint32_t FMC_Initialized = 0; + +static void HAL_FMC_MspInit(void){ + /* USER CODE BEGIN FMC_MspInit 0 */ + + /* USER CODE END FMC_MspInit 0 */ + GPIO_InitTypeDef GPIO_InitStruct = {0}; + if (FMC_Initialized) { + return; + } + FMC_Initialized = 1; + RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; + + /** Initializes the peripherals clock + */ + PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_FMC; + PeriphClkInitStruct.FmcClockSelection = RCC_FMCCLKSOURCE_PLL; + if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) + { + Error_Handler(); + } + + /* Peripheral clock enable */ + __HAL_RCC_FMC_CLK_ENABLE(); + + /** FMC GPIO Configuration + PF0 ------> FMC_A0 + PF1 ------> FMC_A1 + PF2 ------> FMC_A2 + PF3 ------> FMC_A3 + PF4 ------> FMC_A4 + PF5 ------> FMC_A5 + PA7 ------> FMC_SDNWE + PC4 ------> FMC_SDNE0 + PC5 ------> FMC_SDCKE0 + PF11 ------> FMC_SDNRAS + PF12 ------> FMC_A6 + PF13 ------> FMC_A7 + PF14 ------> FMC_A8 + PF15 ------> FMC_A9 + PG0 ------> FMC_A10 + PG1 ------> FMC_A11 + PE7 ------> FMC_D4 + PE8 ------> FMC_D5 + PE9 ------> FMC_D6 + PE10 ------> FMC_D7 + PE11 ------> FMC_D8 + PE12 ------> FMC_D9 + PE13 ------> FMC_D10 + PE14 ------> FMC_D11 + PE15 ------> FMC_D12 + PD8 ------> FMC_D13 + PD9 ------> FMC_D14 + PD10 ------> FMC_D15 + PD14 ------> FMC_D0 + PD15 ------> FMC_D1 + PG2 ------> FMC_A12 + PG4 ------> FMC_BA0 + PG5 ------> FMC_BA1 + PG8 ------> FMC_SDCLK + PD0 ------> FMC_D2 + PD1 ------> FMC_D3 + PG15 ------> FMC_SDNCAS + PE0 ------> FMC_NBL0 + PE1 ------> FMC_NBL1 + */ + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 + |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_11|GPIO_PIN_12 + |GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_7; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_4 + |GPIO_PIN_5|GPIO_PIN_8|GPIO_PIN_15; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10 + |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14 + |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14 + |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); + + /* USER CODE BEGIN FMC_MspInit 1 */ + + /* USER CODE END FMC_MspInit 1 */ +} + +void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef* sdramHandle){ + /* USER CODE BEGIN SDRAM_MspInit 0 */ + + /* USER CODE END SDRAM_MspInit 0 */ + HAL_FMC_MspInit(); + /* USER CODE BEGIN SDRAM_MspInit 1 */ + + /* USER CODE END SDRAM_MspInit 1 */ +} + +static uint32_t FMC_DeInitialized = 0; + +static void HAL_FMC_MspDeInit(void){ + /* USER CODE BEGIN FMC_MspDeInit 0 */ + + /* USER CODE END FMC_MspDeInit 0 */ + if (FMC_DeInitialized) { + return; + } + FMC_DeInitialized = 1; + /* Peripheral clock enable */ + __HAL_RCC_FMC_CLK_DISABLE(); + + /** FMC GPIO Configuration + PF0 ------> FMC_A0 + PF1 ------> FMC_A1 + PF2 ------> FMC_A2 + PF3 ------> FMC_A3 + PF4 ------> FMC_A4 + PF5 ------> FMC_A5 + PA7 ------> FMC_SDNWE + PC4 ------> FMC_SDNE0 + PC5 ------> FMC_SDCKE0 + PF11 ------> FMC_SDNRAS + PF12 ------> FMC_A6 + PF13 ------> FMC_A7 + PF14 ------> FMC_A8 + PF15 ------> FMC_A9 + PG0 ------> FMC_A10 + PG1 ------> FMC_A11 + PE7 ------> FMC_D4 + PE8 ------> FMC_D5 + PE9 ------> FMC_D6 + PE10 ------> FMC_D7 + PE11 ------> FMC_D8 + PE12 ------> FMC_D9 + PE13 ------> FMC_D10 + PE14 ------> FMC_D11 + PE15 ------> FMC_D12 + PD8 ------> FMC_D13 + PD9 ------> FMC_D14 + PD10 ------> FMC_D15 + PD14 ------> FMC_D0 + PD15 ------> FMC_D1 + PG2 ------> FMC_A12 + PG4 ------> FMC_BA0 + PG5 ------> FMC_BA1 + PG8 ------> FMC_SDCLK + PD0 ------> FMC_D2 + PD1 ------> FMC_D3 + PG15 ------> FMC_SDNCAS + PE0 ------> FMC_NBL0 + PE1 ------> FMC_NBL1 + */ + + HAL_GPIO_DeInit(GPIOF, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 + |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_11|GPIO_PIN_12 + |GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15); + + HAL_GPIO_DeInit(GPIOA, GPIO_PIN_7); + + HAL_GPIO_DeInit(GPIOC, GPIO_PIN_4|GPIO_PIN_5); + + HAL_GPIO_DeInit(GPIOG, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_4 + |GPIO_PIN_5|GPIO_PIN_8|GPIO_PIN_15); + + HAL_GPIO_DeInit(GPIOE, GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10 + |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14 + |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1); + + HAL_GPIO_DeInit(GPIOD, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14 + |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1); + + /* USER CODE BEGIN FMC_MspDeInit 1 */ + + /* USER CODE END FMC_MspDeInit 1 */ +} + +void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef* sdramHandle){ + /* USER CODE BEGIN SDRAM_MspDeInit 0 */ + + /* USER CODE END SDRAM_MspDeInit 0 */ + HAL_FMC_MspDeInit(); + /* USER CODE BEGIN SDRAM_MspDeInit 1 */ + + /* USER CODE END SDRAM_MspDeInit 1 */ +} +/** + * @} + */ + +/** + * @} + */ diff --git a/Core/Src/gpio.c b/Core/Src/gpio.c new file mode 100755 index 0000000..ad7713a --- /dev/null +++ b/Core/Src/gpio.c @@ -0,0 +1,117 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file gpio.c + * @brief This file provides code for the configuration + * of all used GPIO pins. + ****************************************************************************** + * @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 "gpio.h" + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/*----------------------------------------------------------------------------*/ +/* Configure GPIO */ +/*----------------------------------------------------------------------------*/ +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/** Configure pins + PH0-OSC_IN (PH0) ------> RCC_OSC_IN + PA13 (JTMS/SWDIO) ------> DEBUG_JTMS-SWDIO + PA14 (JTCK/SWCLK) ------> DEBUG_JTCK-SWCLK + PB3 (JTDO/TRACESWO) ------> DEBUG_JTDO-SWO +*/ +void MX_GPIO_Init(void) +{ + + GPIO_InitTypeDef GPIO_InitStruct = {0}; + + /* GPIO Ports Clock Enable */ + __HAL_RCC_GPIOE_CLK_ENABLE(); + __HAL_RCC_GPIOF_CLK_ENABLE(); + __HAL_RCC_GPIOH_CLK_ENABLE(); + __HAL_RCC_GPIOC_CLK_ENABLE(); + __HAL_RCC_GPIOA_CLK_ENABLE(); + __HAL_RCC_GPIOB_CLK_ENABLE(); + __HAL_RCC_GPIOG_CLK_ENABLE(); + __HAL_RCC_GPIOD_CLK_ENABLE(); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(GPIO_OUT8_GPIO_Port, GPIO_OUT8_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(GPIOC, GPIO_OUT7_Pin|GPIO_OUT6_Pin|GPIO_OUT3_Pin|GPIO_OUT2_Pin + |GPIO_OUT1_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(GPIOD, GPIO_OUT4_Pin|GPIO_OUT5_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(CS4272_NRST_GPIO_Port, CS4272_NRST_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pin : GPIO_OUT8_Pin */ + GPIO_InitStruct.Pin = GPIO_OUT8_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(GPIO_OUT8_GPIO_Port, &GPIO_InitStruct); + + /*Configure GPIO pins : GPIO_OUT7_Pin GPIO_OUT6_Pin GPIO_OUT3_Pin GPIO_OUT2_Pin + GPIO_OUT1_Pin */ + GPIO_InitStruct.Pin = GPIO_OUT7_Pin|GPIO_OUT6_Pin|GPIO_OUT3_Pin|GPIO_OUT2_Pin + |GPIO_OUT1_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); + + /*Configure GPIO pins : GPIO_IN8_Pin GPIO_IN7_Pin */ + GPIO_InitStruct.Pin = GPIO_IN8_Pin|GPIO_IN7_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); + + /*Configure GPIO pins : GPIO_IN6_Pin GPIO_IN5_Pin GPIO_IN4_Pin GPIO_IN3_Pin + GPIO_IN2_Pin GPIO_IN1_Pin */ + GPIO_InitStruct.Pin = GPIO_IN6_Pin|GPIO_IN5_Pin|GPIO_IN4_Pin|GPIO_IN3_Pin + |GPIO_IN2_Pin|GPIO_IN1_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + /*Configure GPIO pins : GPIO_OUT4_Pin GPIO_OUT5_Pin */ + GPIO_InitStruct.Pin = GPIO_OUT4_Pin|GPIO_OUT5_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); + + /*Configure GPIO pin : CS4272_NRST_Pin */ + GPIO_InitStruct.Pin = CS4272_NRST_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(CS4272_NRST_GPIO_Port, &GPIO_InitStruct); + +} + +/* USER CODE BEGIN 2 */ + +/* USER CODE END 2 */ diff --git a/Core/Src/i2c.c b/Core/Src/i2c.c new file mode 100755 index 0000000..6ebfe13 --- /dev/null +++ b/Core/Src/i2c.c @@ -0,0 +1,131 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file i2c.c + * @brief This file provides code for the configuration + * of the I2C 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 "i2c.h" + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +I2C_HandleTypeDef hi2c4; + +/* I2C4 init function */ +void MX_I2C4_Init(void) +{ + + /* USER CODE BEGIN I2C4_Init 0 */ + + /* USER CODE END I2C4_Init 0 */ + + /* USER CODE BEGIN I2C4_Init 1 */ + + /* USER CODE END I2C4_Init 1 */ + hi2c4.Instance = I2C4; + hi2c4.Init.Timing = 0x00201E2D; + hi2c4.Init.OwnAddress1 = 0; + hi2c4.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; + hi2c4.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; + hi2c4.Init.OwnAddress2 = 0; + hi2c4.Init.OwnAddress2Masks = I2C_OA2_NOMASK; + hi2c4.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; + hi2c4.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; + if (HAL_I2C_Init(&hi2c4) != HAL_OK) + { + Error_Handler(); + } + + /** Configure Analogue filter + */ + if (HAL_I2CEx_ConfigAnalogFilter(&hi2c4, I2C_ANALOGFILTER_ENABLE) != HAL_OK) + { + Error_Handler(); + } + + /** Configure Digital filter + */ + if (HAL_I2CEx_ConfigDigitalFilter(&hi2c4, 0) != HAL_OK) + { + Error_Handler(); + } + /* USER CODE BEGIN I2C4_Init 2 */ + + /* USER CODE END I2C4_Init 2 */ + +} + +void HAL_I2C_MspInit(I2C_HandleTypeDef* i2cHandle) +{ + + GPIO_InitTypeDef GPIO_InitStruct = {0}; + if(i2cHandle->Instance==I2C4) + { + /* USER CODE BEGIN I2C4_MspInit 0 */ + + /* USER CODE END I2C4_MspInit 0 */ + + __HAL_RCC_GPIOB_CLK_ENABLE(); + /**I2C4 GPIO Configuration + PB8 ------> I2C4_SCL + PB9 ------> I2C4_SDA + */ + GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9; + GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + GPIO_InitStruct.Alternate = GPIO_AF6_I2C4; + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); + + /* I2C4 clock enable */ + __HAL_RCC_I2C4_CLK_ENABLE(); + /* USER CODE BEGIN I2C4_MspInit 1 */ + + /* USER CODE END I2C4_MspInit 1 */ + } +} + +void HAL_I2C_MspDeInit(I2C_HandleTypeDef* i2cHandle) +{ + + if(i2cHandle->Instance==I2C4) + { + /* USER CODE BEGIN I2C4_MspDeInit 0 */ + + /* USER CODE END I2C4_MspDeInit 0 */ + /* Peripheral clock disable */ + __HAL_RCC_I2C4_CLK_DISABLE(); + + /**I2C4 GPIO Configuration + PB8 ------> I2C4_SCL + PB9 ------> I2C4_SDA + */ + HAL_GPIO_DeInit(GPIOB, GPIO_PIN_8); + + HAL_GPIO_DeInit(GPIOB, GPIO_PIN_9); + + /* USER CODE BEGIN I2C4_MspDeInit 1 */ + + /* USER CODE END I2C4_MspDeInit 1 */ + } +} + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + diff --git a/Core/Src/main.c b/Core/Src/main.c new file mode 100755 index 0000000..721e51c --- /dev/null +++ b/Core/Src/main.c @@ -0,0 +1,286 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : main.c + * @brief : Main program body + ****************************************************************************** + * @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 "main.h" +#include "i2c.h" +#include "quadspi.h" +#include "sai.h" +#include "usb_device.h" +#include "gpio.h" +#include "fmc.h" + +/* Private includes ----------------------------------------------------------*/ +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* USER CODE BEGIN PTD */ + +/* USER CODE END PTD */ + +/* Private define ------------------------------------------------------------*/ +/* USER CODE BEGIN PD */ + +/* USER CODE END PD */ + +/* Private macro -------------------------------------------------------------*/ +/* USER CODE BEGIN PM */ + +/* USER CODE END PM */ + +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE BEGIN PV */ + +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +void SystemClock_Config(void); +void PeriphCommonClock_Config(void); +static void MPU_Config(void); +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* Private user code ---------------------------------------------------------*/ +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/** + * @brief The application entry point. + * @retval int + */ +int main(void) +{ + + /* USER CODE BEGIN 1 */ + + // disabled by the boot loader + __enable_irq(); + + /* USER CODE END 1 */ + + /* MPU Configuration--------------------------------------------------------*/ + MPU_Config(); + + /* Enable the CPU Cache */ + + /* Enable I-Cache---------------------------------------------------------*/ + SCB_EnableICache(); + + /* Enable D-Cache---------------------------------------------------------*/ + SCB_EnableDCache(); + + /* MCU Configuration--------------------------------------------------------*/ + + /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ + HAL_Init(); + + /* USER CODE BEGIN Init */ + + /* USER CODE END Init */ + + /* Configure the system clock */ + SystemClock_Config(); + + /* Configure the peripherals common clocks */ +// PeriphCommonClock_Config(); + + /* USER CODE BEGIN SysInit */ + + /* USER CODE END SysInit */ + + /* Initialize all configured peripherals */ + MX_GPIO_Init(); + MX_FMC_Init(); + MX_I2C4_Init(); + MX_SAI1_Init(); + MX_USB_DEVICE_Init(); +// MX_QUADSPI_Init(); + /* USER CODE BEGIN 2 */ + + /* USER CODE END 2 */ + + /* Infinite loop */ + /* USER CODE BEGIN WHILE */ + while (1) + { + /* USER CODE END WHILE */ + + /* USER CODE BEGIN 3 */ + HAL_GPIO_WritePin(GPIOC, GPIO_PIN_12, GPIO_PIN_SET); + + HAL_Delay(1000); + + HAL_GPIO_WritePin(GPIOC, GPIO_PIN_12, GPIO_PIN_RESET); + + HAL_Delay(1000); + } + /* USER CODE END 3 */ +} + +/** + * @brief System Clock Configuration + * @retval None + */ +void SystemClock_Config(void) +{ + RCC_OscInitTypeDef RCC_OscInitStruct = {0}; + RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; + + /** Supply configuration update enable + */ + HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY); + + /** Configure the main internal regulator output voltage + */ + __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0); + + while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {} + + /** Initializes the RCC Oscillators according to the specified parameters + * in the RCC_OscInitTypeDef structure. + */ + RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; + RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; + RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; + RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; + RCC_OscInitStruct.PLL.PLLM = 5; + RCC_OscInitStruct.PLL.PLLN = 192; + RCC_OscInitStruct.PLL.PLLP = 2; + RCC_OscInitStruct.PLL.PLLQ = 15; + RCC_OscInitStruct.PLL.PLLR = 2; + RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2; + RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE; + RCC_OscInitStruct.PLL.PLLFRACN = 0; + if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) + { + Error_Handler(); + } + + /** Initializes the CPU, AHB and APB buses clocks + */ + RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK + |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2 + |RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1; + RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; + RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1; + RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2; + RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2; + RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2; + RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2; + RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2; + + if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK) + { + Error_Handler(); + } +} + +/** + * @brief Peripherals Common Clock Configuration + * @retval None + */ +void PeriphCommonClock_Config(void) +{ + RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; + + /** Initializes the peripherals clock + */ + PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_I2C4|RCC_PERIPHCLK_SAI1; + PeriphClkInitStruct.PLL3.PLL3M = 5; + PeriphClkInitStruct.PLL3.PLL3N = 49; + PeriphClkInitStruct.PLL3.PLL3P = 20; + PeriphClkInitStruct.PLL3.PLL3Q = 5; + PeriphClkInitStruct.PLL3.PLL3R = 30; + PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3VCIRANGE_2; + PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE; + PeriphClkInitStruct.PLL3.PLL3FRACN = 1246; + PeriphClkInitStruct.Sai1ClockSelection = RCC_SAI1CLKSOURCE_PLL3; + PeriphClkInitStruct.I2c4ClockSelection = RCC_I2C4CLKSOURCE_PLL3; + if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) + { + Error_Handler(); + } +} + +/* USER CODE BEGIN 4 */ + +/* USER CODE END 4 */ + + /* MPU Configuration */ + +void MPU_Config(void) +{ + MPU_Region_InitTypeDef MPU_InitStruct = {0}; + + /* Disables the MPU */ + HAL_MPU_Disable(); + + /** Initializes and configures the Region and the memory to be protected + */ + MPU_InitStruct.Enable = MPU_REGION_ENABLE; + MPU_InitStruct.Number = MPU_REGION_NUMBER0; + MPU_InitStruct.BaseAddress = 0x90000000; + MPU_InitStruct.Size = MPU_REGION_SIZE_16MB; + MPU_InitStruct.SubRegionDisable = 0x0; + MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL1; + MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS; + MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE; + MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE; + MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE; + MPU_InitStruct.IsBufferable = MPU_ACCESS_BUFFERABLE; + + HAL_MPU_ConfigRegion(&MPU_InitStruct); + /* Enables the MPU */ + HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT); +} + +/** + * @brief This function is executed in case of error occurrence. + * @retval None + */ +void Error_Handler(void) +{ + /* USER CODE BEGIN Error_Handler_Debug */ + /* User can add his own implementation to report the HAL error return state */ + __disable_irq(); + while (1) + { + } + /* USER CODE END Error_Handler_Debug */ +} +#ifdef USE_FULL_ASSERT +/** + * @brief Reports the name of the source file and the source line number + * where the assert_param error has occurred. + * @param file: pointer to the source file name + * @param line: assert_param error line source number + * @retval None + */ +void assert_failed(uint8_t *file, uint32_t line) +{ + /* USER CODE BEGIN 6 */ + /* User can add his own implementation to report the file name and line number, + ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ + /* USER CODE END 6 */ +} +#endif /* USE_FULL_ASSERT */ 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 */ + diff --git a/Core/Src/sai.c b/Core/Src/sai.c new file mode 100755 index 0000000..9bd58d9 --- /dev/null +++ b/Core/Src/sai.c @@ -0,0 +1,179 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * File Name : SAI.c + * Description : This file provides code for the configuration + * of the SAI 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 "sai.h" + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +SAI_HandleTypeDef hsai_BlockA1; +SAI_HandleTypeDef hsai_BlockB1; + +/* SAI1 init function */ +void MX_SAI1_Init(void) +{ + + /* USER CODE BEGIN SAI1_Init 0 */ + + /* USER CODE END SAI1_Init 0 */ + + /* USER CODE BEGIN SAI1_Init 1 */ + + /* USER CODE END SAI1_Init 1 */ + + /* USER CODE BEGIN SAI1_Init 1 */ + + /* USER CODE END SAI1_Init 1 */ + + hsai_BlockA1.Instance = SAI1_Block_A; + hsai_BlockA1.Init.AudioMode = SAI_MODEMASTER_TX; + hsai_BlockA1.Init.Synchro = SAI_ASYNCHRONOUS; + hsai_BlockA1.Init.OutputDrive = SAI_OUTPUTDRIVE_DISABLE; + hsai_BlockA1.Init.NoDivider = SAI_MCK_OVERSAMPLING_DISABLE; + hsai_BlockA1.Init.MckOverSampling = SAI_MCK_OVERSAMPLING_DISABLE; + hsai_BlockA1.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_EMPTY; + hsai_BlockA1.Init.AudioFrequency = SAI_AUDIO_FREQUENCY_192K; + hsai_BlockA1.Init.SynchroExt = SAI_SYNCEXT_DISABLE; + hsai_BlockA1.Init.MonoStereoMode = SAI_STEREOMODE; + hsai_BlockA1.Init.CompandingMode = SAI_NOCOMPANDING; + hsai_BlockA1.Init.TriState = SAI_OUTPUT_NOTRELEASED; + if (HAL_SAI_InitProtocol(&hsai_BlockA1, SAI_I2S_STANDARD, SAI_PROTOCOL_DATASIZE_24BIT, 2) != HAL_OK) + { + Error_Handler(); + } + hsai_BlockB1.Instance = SAI1_Block_B; + hsai_BlockB1.Init.AudioMode = SAI_MODESLAVE_RX; + hsai_BlockB1.Init.Synchro = SAI_SYNCHRONOUS; + hsai_BlockB1.Init.OutputDrive = SAI_OUTPUTDRIVE_DISABLE; + hsai_BlockB1.Init.MckOverSampling = SAI_MCK_OVERSAMPLING_DISABLE; + hsai_BlockB1.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_EMPTY; + hsai_BlockB1.Init.SynchroExt = SAI_SYNCEXT_DISABLE; + hsai_BlockB1.Init.MonoStereoMode = SAI_STEREOMODE; + hsai_BlockB1.Init.CompandingMode = SAI_NOCOMPANDING; + hsai_BlockB1.Init.TriState = SAI_OUTPUT_NOTRELEASED; + if (HAL_SAI_InitProtocol(&hsai_BlockB1, SAI_I2S_STANDARD, SAI_PROTOCOL_DATASIZE_24BIT, 2) != HAL_OK) + { + Error_Handler(); + } + /* USER CODE BEGIN SAI1_Init 2 */ + + /* USER CODE END SAI1_Init 2 */ + +} +static uint32_t SAI1_client =0; + +void HAL_SAI_MspInit(SAI_HandleTypeDef* saiHandle) +{ + + GPIO_InitTypeDef GPIO_InitStruct; +/* SAI1 */ + if(saiHandle->Instance==SAI1_Block_A) + { + /* SAI1 clock enable */ + if (SAI1_client == 0) + { + __HAL_RCC_SAI1_CLK_ENABLE(); + } + SAI1_client ++; + + /**SAI1_A_Block_A GPIO Configuration + PE2 ------> SAI1_MCLK_A + PE4 ------> SAI1_FS_A + PE5 ------> SAI1_SCK_A + PE6 ------> SAI1_SD_A + */ + GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_4|GPIO_PIN_5|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_AF6_SAI1; + HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); + + } + if(saiHandle->Instance==SAI1_Block_B) + { + /* SAI1 clock enable */ + if (SAI1_client == 0) + { + __HAL_RCC_SAI1_CLK_ENABLE(); + } + SAI1_client ++; + + /**SAI1_B_Block_B GPIO Configuration + PE3 ------> SAI1_SD_B + */ + GPIO_InitStruct.Pin = GPIO_PIN_3; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + GPIO_InitStruct.Alternate = GPIO_AF6_SAI1; + HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); + + } +} + +void HAL_SAI_MspDeInit(SAI_HandleTypeDef* saiHandle) +{ + +/* SAI1 */ + if(saiHandle->Instance==SAI1_Block_A) + { + SAI1_client --; + if (SAI1_client == 0) + { + /* Peripheral clock disable */ + __HAL_RCC_SAI1_CLK_DISABLE(); + } + + /**SAI1_A_Block_A GPIO Configuration + PE2 ------> SAI1_MCLK_A + PE4 ------> SAI1_FS_A + PE5 ------> SAI1_SCK_A + PE6 ------> SAI1_SD_A + */ + HAL_GPIO_DeInit(GPIOE, GPIO_PIN_2|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6); + + } + if(saiHandle->Instance==SAI1_Block_B) + { + SAI1_client --; + if (SAI1_client == 0) + { + /* Peripheral clock disable */ + __HAL_RCC_SAI1_CLK_DISABLE(); + } + + /**SAI1_B_Block_B GPIO Configuration + PE3 ------> SAI1_SD_B + */ + HAL_GPIO_DeInit(GPIOE, GPIO_PIN_3); + + } +} + +/** + * @} + */ + +/** + * @} + */ diff --git a/Core/Src/stm32h7xx_hal_msp.c b/Core/Src/stm32h7xx_hal_msp.c new file mode 100755 index 0000000..8fc7789 --- /dev/null +++ b/Core/Src/stm32h7xx_hal_msp.c @@ -0,0 +1,80 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file stm32h7xx_hal_msp.c + * @brief This file provides code for the MSP Initialization + * and de-Initialization codes. + ****************************************************************************** + * @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 "main.h" +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* USER CODE BEGIN TD */ + +/* USER CODE END TD */ + +/* Private define ------------------------------------------------------------*/ +/* USER CODE BEGIN Define */ + +/* USER CODE END Define */ + +/* Private macro -------------------------------------------------------------*/ +/* USER CODE BEGIN Macro */ + +/* USER CODE END Macro */ + +/* Private variables ---------------------------------------------------------*/ +/* USER CODE BEGIN PV */ + +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* External functions --------------------------------------------------------*/ +/* USER CODE BEGIN ExternalFunctions */ + +/* USER CODE END ExternalFunctions */ + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ +/** + * Initializes the Global MSP. + */ +void HAL_MspInit(void) +{ + + /* USER CODE BEGIN MspInit 0 */ + + /* USER CODE END MspInit 0 */ + + __HAL_RCC_SYSCFG_CLK_ENABLE(); + + /* System interrupt init*/ + + /* USER CODE BEGIN MspInit 1 */ + + /* USER CODE END MspInit 1 */ +} + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ diff --git a/Core/Src/stm32h7xx_it.c b/Core/Src/stm32h7xx_it.c new file mode 100755 index 0000000..c4cb071 --- /dev/null +++ b/Core/Src/stm32h7xx_it.c @@ -0,0 +1,245 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file stm32h7xx_it.c + * @brief Interrupt Service Routines. + ****************************************************************************** + * @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 "main.h" +#include "stm32h7xx_it.h" +/* Private includes ----------------------------------------------------------*/ +/* USER CODE BEGIN Includes */ +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* USER CODE BEGIN TD */ + +/* USER CODE END TD */ + +/* Private define ------------------------------------------------------------*/ +/* USER CODE BEGIN PD */ + +/* USER CODE END PD */ + +/* Private macro -------------------------------------------------------------*/ +/* USER CODE BEGIN PM */ + +/* USER CODE END PM */ + +/* Private variables ---------------------------------------------------------*/ +/* USER CODE BEGIN PV */ + +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* Private user code ---------------------------------------------------------*/ +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* External variables --------------------------------------------------------*/ +extern PCD_HandleTypeDef hpcd_USB_OTG_HS; +/* USER CODE BEGIN EV */ + +/* USER CODE END EV */ + +/******************************************************************************/ +/* Cortex Processor Interruption and Exception Handlers */ +/******************************************************************************/ +/** + * @brief This function handles Non maskable interrupt. + */ +void NMI_Handler(void) +{ + /* USER CODE BEGIN NonMaskableInt_IRQn 0 */ + + /* USER CODE END NonMaskableInt_IRQn 0 */ + /* USER CODE BEGIN NonMaskableInt_IRQn 1 */ + while (1) + { + } + /* USER CODE END NonMaskableInt_IRQn 1 */ +} + +/** + * @brief This function handles Hard fault interrupt. + */ +void HardFault_Handler(void) +{ + /* USER CODE BEGIN HardFault_IRQn 0 */ + + /* USER CODE END HardFault_IRQn 0 */ + while (1) + { + /* USER CODE BEGIN W1_HardFault_IRQn 0 */ + /* USER CODE END W1_HardFault_IRQn 0 */ + } +} + +/** + * @brief This function handles Memory management fault. + */ +void MemManage_Handler(void) +{ + /* USER CODE BEGIN MemoryManagement_IRQn 0 */ + + /* USER CODE END MemoryManagement_IRQn 0 */ + while (1) + { + /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */ + /* USER CODE END W1_MemoryManagement_IRQn 0 */ + } +} + +/** + * @brief This function handles Pre-fetch fault, memory access fault. + */ +void BusFault_Handler(void) +{ + /* USER CODE BEGIN BusFault_IRQn 0 */ + + /* USER CODE END BusFault_IRQn 0 */ + while (1) + { + /* USER CODE BEGIN W1_BusFault_IRQn 0 */ + /* USER CODE END W1_BusFault_IRQn 0 */ + } +} + +/** + * @brief This function handles Undefined instruction or illegal state. + */ +void UsageFault_Handler(void) +{ + /* USER CODE BEGIN UsageFault_IRQn 0 */ + + /* USER CODE END UsageFault_IRQn 0 */ + while (1) + { + /* USER CODE BEGIN W1_UsageFault_IRQn 0 */ + /* USER CODE END W1_UsageFault_IRQn 0 */ + } +} + +/** + * @brief This function handles System service call via SWI instruction. + */ +void SVC_Handler(void) +{ + /* USER CODE BEGIN SVCall_IRQn 0 */ + + /* USER CODE END SVCall_IRQn 0 */ + /* USER CODE BEGIN SVCall_IRQn 1 */ + + /* USER CODE END SVCall_IRQn 1 */ +} + +/** + * @brief This function handles Debug monitor. + */ +void DebugMon_Handler(void) +{ + /* USER CODE BEGIN DebugMonitor_IRQn 0 */ + + /* USER CODE END DebugMonitor_IRQn 0 */ + /* USER CODE BEGIN DebugMonitor_IRQn 1 */ + + /* USER CODE END DebugMonitor_IRQn 1 */ +} + +/** + * @brief This function handles Pendable request for system service. + */ +void PendSV_Handler(void) +{ + /* USER CODE BEGIN PendSV_IRQn 0 */ + + /* USER CODE END PendSV_IRQn 0 */ + /* USER CODE BEGIN PendSV_IRQn 1 */ + + /* USER CODE END PendSV_IRQn 1 */ +} + +/** + * @brief This function handles System tick timer. + */ +void SysTick_Handler(void) +{ + /* USER CODE BEGIN SysTick_IRQn 0 */ + + /* USER CODE END SysTick_IRQn 0 */ + HAL_IncTick(); + /* USER CODE BEGIN SysTick_IRQn 1 */ + + /* USER CODE END SysTick_IRQn 1 */ +} + +/******************************************************************************/ +/* STM32H7xx Peripheral Interrupt Handlers */ +/* Add here the Interrupt Handlers for the used peripherals. */ +/* For the available peripheral interrupt handler names, */ +/* please refer to the startup file (startup_stm32h7xx.s). */ +/******************************************************************************/ + +/** + * @brief This function handles USB On The Go HS End Point 1 Out global interrupt. + */ +void OTG_HS_EP1_OUT_IRQHandler(void) +{ + /* USER CODE BEGIN OTG_HS_EP1_OUT_IRQn 0 */ + + /* USER CODE END OTG_HS_EP1_OUT_IRQn 0 */ + HAL_PCD_IRQHandler(&hpcd_USB_OTG_HS); + /* USER CODE BEGIN OTG_HS_EP1_OUT_IRQn 1 */ + + /* USER CODE END OTG_HS_EP1_OUT_IRQn 1 */ +} + +/** + * @brief This function handles USB On The Go HS End Point 1 In global interrupt. + */ +void OTG_HS_EP1_IN_IRQHandler(void) +{ + /* USER CODE BEGIN OTG_HS_EP1_IN_IRQn 0 */ + + /* USER CODE END OTG_HS_EP1_IN_IRQn 0 */ + HAL_PCD_IRQHandler(&hpcd_USB_OTG_HS); + /* USER CODE BEGIN OTG_HS_EP1_IN_IRQn 1 */ + + /* USER CODE END OTG_HS_EP1_IN_IRQn 1 */ +} + +/** + * @brief This function handles USB OTG HS global interrupt. + */ +void OTG_HS_IRQHandler(void) +{ + /* USER CODE BEGIN OTG_HS_IRQn 0 */ + + /* USER CODE END OTG_HS_IRQn 0 */ + HAL_PCD_IRQHandler(&hpcd_USB_OTG_HS); + /* USER CODE BEGIN OTG_HS_IRQn 1 */ + + /* USER CODE END OTG_HS_IRQn 1 */ +} + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ diff --git a/Core/Src/syscalls.c b/Core/Src/syscalls.c new file mode 100755 index 0000000..0197f26 --- /dev/null +++ b/Core/Src/syscalls.c @@ -0,0 +1,176 @@ +/** + ****************************************************************************** + * @file syscalls.c + * @author Auto-generated by STM32CubeIDE + * @brief STM32CubeIDE Minimal System calls file + * + * For more information about which c-functions + * need which of these lowlevel functions + * please consult the Newlib libc-manual + ****************************************************************************** + * @attention + * + * Copyright (c) 2020-2026 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. + * + ****************************************************************************** + */ + +/* Includes */ +#include +#include +#include +#include +#include +#include +#include +#include + + +/* Variables */ +extern int __io_putchar(int ch) __attribute__((weak)); +extern int __io_getchar(void) __attribute__((weak)); + + +char *__env[1] = { 0 }; +char **environ = __env; + + +/* Functions */ +void initialise_monitor_handles() +{ +} + +int _getpid(void) +{ + return 1; +} + +int _kill(int pid, int sig) +{ + (void)pid; + (void)sig; + errno = EINVAL; + return -1; +} + +void _exit (int status) +{ + _kill(status, -1); + while (1) {} /* Make sure we hang here */ +} + +__attribute__((weak)) int _read(int file, char *ptr, int len) +{ + (void)file; + int DataIdx; + + for (DataIdx = 0; DataIdx < len; DataIdx++) + { + *ptr++ = __io_getchar(); + } + + return len; +} + +__attribute__((weak)) int _write(int file, char *ptr, int len) +{ + (void)file; + int DataIdx; + + for (DataIdx = 0; DataIdx < len; DataIdx++) + { + __io_putchar(*ptr++); + } + return len; +} + +int _close(int file) +{ + (void)file; + return -1; +} + + +int _fstat(int file, struct stat *st) +{ + (void)file; + st->st_mode = S_IFCHR; + return 0; +} + +int _isatty(int file) +{ + (void)file; + return 1; +} + +int _lseek(int file, int ptr, int dir) +{ + (void)file; + (void)ptr; + (void)dir; + return 0; +} + +int _open(char *path, int flags, ...) +{ + (void)path; + (void)flags; + /* Pretend like we always fail */ + return -1; +} + +int _wait(int *status) +{ + (void)status; + errno = ECHILD; + return -1; +} + +int _unlink(char *name) +{ + (void)name; + errno = ENOENT; + return -1; +} + +int _times(struct tms *buf) +{ + (void)buf; + return -1; +} + +int _stat(char *file, struct stat *st) +{ + (void)file; + st->st_mode = S_IFCHR; + return 0; +} + +int _link(char *old, char *new) +{ + (void)old; + (void)new; + errno = EMLINK; + return -1; +} + +int _fork(void) +{ + errno = EAGAIN; + return -1; +} + +int _execve(char *name, char **argv, char **env) +{ + (void)name; + (void)argv; + (void)env; + errno = ENOMEM; + return -1; +} diff --git a/Core/Src/sysmem.c b/Core/Src/sysmem.c new file mode 100755 index 0000000..23ea8e0 --- /dev/null +++ b/Core/Src/sysmem.c @@ -0,0 +1,79 @@ +/** + ****************************************************************************** + * @file sysmem.c + * @author Generated by STM32CubeIDE + * @brief STM32CubeIDE System Memory calls file + * + * For more information about which C functions + * need which of these lowlevel functions + * please consult the newlib libc manual + ****************************************************************************** + * @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. + * + ****************************************************************************** + */ + +/* Includes */ +#include +#include + +/** + * Pointer to the current high watermark of the heap usage + */ +static uint8_t *__sbrk_heap_end = NULL; + +/** + * @brief _sbrk() allocates memory to the newlib heap and is used by malloc + * and others from the C library + * + * @verbatim + * ############################################################################ + * # .data # .bss # newlib heap # MSP stack # + * # # # # Reserved by _Min_Stack_Size # + * ############################################################################ + * ^-- RAM start ^-- _end _estack, RAM end --^ + * @endverbatim + * + * This implementation starts allocating at the '_end' linker symbol + * The '_Min_Stack_Size' linker symbol reserves a memory for the MSP stack + * The implementation considers '_estack' linker symbol to be RAM end + * NOTE: If the MSP stack, at any point during execution, grows larger than the + * reserved size, please increase the '_Min_Stack_Size'. + * + * @param incr Memory size + * @return Pointer to allocated memory + */ +void *_sbrk(ptrdiff_t incr) +{ + extern uint8_t _end; /* Symbol defined in the linker script */ + extern uint8_t _estack; /* Symbol defined in the linker script */ + extern uint32_t _Min_Stack_Size; /* Symbol defined in the linker script */ + const uint32_t stack_limit = (uint32_t)&_estack - (uint32_t)&_Min_Stack_Size; + const uint8_t *max_heap = (uint8_t *)stack_limit; + uint8_t *prev_heap_end; + + /* Initialize heap end at first call */ + if (NULL == __sbrk_heap_end) + { + __sbrk_heap_end = &_end; + } + + /* Protect heap from growing into the reserved MSP stack */ + if (__sbrk_heap_end + incr > max_heap) + { + errno = ENOMEM; + return (void *)-1; + } + + prev_heap_end = __sbrk_heap_end; + __sbrk_heap_end += incr; + + return (void *)prev_heap_end; +} diff --git a/Core/Src/system_stm32h7xx.c b/Core/Src/system_stm32h7xx.c new file mode 100755 index 0000000..9c59735 --- /dev/null +++ b/Core/Src/system_stm32h7xx.c @@ -0,0 +1,557 @@ +/** + ****************************************************************************** + * @file system_stm32h7xx.c + * @author MCD Application Team + * @brief CMSIS Cortex-Mx Device Peripheral Access Layer System Source File. + * + * This file provides two functions and one global variable to be called from + * user application: + * - ExitRun0Mode(): Specifies the Power Supply source. This function is + * called at startup just after reset and before the call + * of SystemInit(). This call is made inside + * the "startup_stm32h7xx.s" file. + * + * - SystemInit(): This function is called at startup just after reset and + * before branch to main program. This call is made inside + * the "startup_stm32h7xx.s" file. + * + * - SystemCoreClock variable: Contains the core clock, it can be used + * by the user application to setup the SysTick + * timer or configure other parameters. + * + * - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must + * be called whenever the core clock is changed + * during program execution. + * + * + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 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. + * + ****************************************************************************** + */ + +/** @addtogroup CMSIS + * @{ + */ + +/** @addtogroup stm32h7xx_system + * @{ + */ + +/** @addtogroup STM32H7xx_System_Private_Includes + * @{ + */ + +#include "stm32h7xx.h" +#include + +#if !defined (HSE_VALUE) +#define HSE_VALUE ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */ +#endif /* HSE_VALUE */ + +#if !defined (CSI_VALUE) + #define CSI_VALUE ((uint32_t)4000000) /*!< Value of the Internal oscillator in Hz*/ +#endif /* CSI_VALUE */ + +#if !defined (HSI_VALUE) + #define HSI_VALUE ((uint32_t)64000000) /*!< Value of the Internal oscillator in Hz*/ +#endif /* HSI_VALUE */ + + +/** + * @} + */ + +/** @addtogroup STM32H7xx_System_Private_TypesDefinitions + * @{ + */ + +/** + * @} + */ + +/** @addtogroup STM32H7xx_System_Private_Defines + * @{ + */ + +/************************* Miscellaneous Configuration ************************/ +/*!< Uncomment the following line if you need to use initialized data in D2 domain SRAM (AHB SRAM) */ +/* #define DATA_IN_D2_SRAM */ + +/* Note: Following vector table addresses must be defined in line with linker + configuration. */ +/*!< Uncomment the following line if you need to relocate the vector table + anywhere in FLASH BANK1 or AXI SRAM, else the vector table is kept at the automatic + remap of boot address selected */ +/* #define USER_VECT_TAB_ADDRESS */ + +#if defined(USER_VECT_TAB_ADDRESS) +#if defined(DUAL_CORE) && defined(CORE_CM4) +/*!< Uncomment the following line if you need to relocate your vector Table + in D2 AXI SRAM else user remap will be done in FLASH BANK2. */ +/* #define VECT_TAB_SRAM */ +#if defined(VECT_TAB_SRAM) +#define VECT_TAB_BASE_ADDRESS D2_AXISRAM_BASE /*!< Vector Table base address field. + This value must be a multiple of 0x400. */ +#else +#define VECT_TAB_BASE_ADDRESS FLASH_BANK2_BASE /*!< Vector Table base address field. + This value must be a multiple of 0x400. */ +#endif /* VECT_TAB_SRAM */ +#else +/*!< Uncomment the following line if you need to relocate your vector Table + in D1 AXI SRAM else user remap will be done in FLASH BANK1. */ +/* #define VECT_TAB_SRAM */ +#if defined(VECT_TAB_SRAM) +#define VECT_TAB_BASE_ADDRESS D1_AXISRAM_BASE /*!< Vector Table base address field. + This value must be a multiple of 0x400. */ +#else +#define VECT_TAB_BASE_ADDRESS FLASH_BANK1_BASE /*!< Vector Table base address field. + This value must be a multiple of 0x400. */ +#endif /* VECT_TAB_SRAM */ +#endif /* DUAL_CORE && CORE_CM4 */ + +#if !defined(VECT_TAB_OFFSET) +#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field. + This value must be a multiple of 0x400. */ +#endif /* VECT_TAB_OFFSET */ + +#endif /* USER_VECT_TAB_ADDRESS */ +/******************************************************************************/ + +/** + * @} + */ + +/** @addtogroup STM32H7xx_System_Private_Macros + * @{ + */ + +/** + * @} + */ + +/** @addtogroup STM32H7xx_System_Private_Variables + * @{ + */ + /* This variable is updated in three ways: + 1) by calling CMSIS function SystemCoreClockUpdate() + 2) by calling HAL API function HAL_RCC_GetHCLKFreq() + 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency + Note: If you use this function to configure the system clock; then there + is no need to call the 2 first functions listed above, since SystemCoreClock + variable is updated automatically. + */ + uint32_t SystemCoreClock = 64000000; + uint32_t SystemD2Clock = 64000000; + const uint8_t D1CorePrescTable[16] = {0, 0, 0, 0, 1, 2, 3, 4, 1, 2, 3, 4, 6, 7, 8, 9}; + +/** + * @} + */ + +/** @addtogroup STM32H7xx_System_Private_FunctionPrototypes + * @{ + */ + +/** + * @} + */ + +/** @addtogroup STM32H7xx_System_Private_Functions + * @{ + */ + +/** + * @brief Setup the microcontroller system + * Initialize the FPU setting and vector table location + * configuration. + * @param None + * @retval None + */ +void SystemInit (void) +{ +//#if defined (DATA_IN_D2_SRAM) +// __IO uint32_t tmpreg; +//#endif /* DATA_IN_D2_SRAM */ +// +// /* FPU settings ------------------------------------------------------------*/ +// #if (__FPU_PRESENT == 1) && (__FPU_USED == 1) +// SCB->CPACR |= ((3UL << (10*2))|(3UL << (11*2))); /* set CP10 and CP11 Full Access */ +// #endif +// /* Reset the RCC clock configuration to the default reset state ------------*/ +// +// /* Increasing the CPU frequency */ +// if(FLASH_LATENCY_DEFAULT > (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))) +// { +// /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ +// MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (uint32_t)(FLASH_LATENCY_DEFAULT)); +// } +// +// /* Set HSION bit */ +// RCC->CR |= RCC_CR_HSION; +// +// /* Reset CFGR register */ +// RCC->CFGR = 0x00000000; +// +// /* Reset HSEON, HSECSSON, CSION, HSI48ON, CSIKERON, PLL1ON, PLL2ON and PLL3ON bits */ +// RCC->CR &= 0xEAF6ED7FU; +// +// /* Decreasing the number of wait states because of lower CPU frequency */ +// if(FLASH_LATENCY_DEFAULT < (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))) +// { +// /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ +// MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (uint32_t)(FLASH_LATENCY_DEFAULT)); +// } +// +//#if defined(D3_SRAM_BASE) +// /* Reset D1CFGR register */ +// RCC->D1CFGR = 0x00000000; +// +// /* Reset D2CFGR register */ +// RCC->D2CFGR = 0x00000000; +// +// /* Reset D3CFGR register */ +// RCC->D3CFGR = 0x00000000; +//#else +// /* Reset CDCFGR1 register */ +// RCC->CDCFGR1 = 0x00000000; +// +// /* Reset CDCFGR2 register */ +// RCC->CDCFGR2 = 0x00000000; +// +// /* Reset SRDCFGR register */ +// RCC->SRDCFGR = 0x00000000; +//#endif +// /* Reset PLLCKSELR register */ +// RCC->PLLCKSELR = 0x02020200; +// +// /* Reset PLLCFGR register */ +// RCC->PLLCFGR = 0x01FF0000; +// /* Reset PLL1DIVR register */ +// RCC->PLL1DIVR = 0x01010280; +// /* Reset PLL1FRACR register */ +// RCC->PLL1FRACR = 0x00000000; +// +// /* Reset PLL2DIVR register */ +// RCC->PLL2DIVR = 0x01010280; +// +// /* Reset PLL2FRACR register */ +// +// RCC->PLL2FRACR = 0x00000000; +// /* Reset PLL3DIVR register */ +// RCC->PLL3DIVR = 0x01010280; +// +// /* Reset PLL3FRACR register */ +// RCC->PLL3FRACR = 0x00000000; +// +// /* Reset HSEBYP bit */ +// RCC->CR &= 0xFFFBFFFFU; +// +// /* Disable all interrupts */ +// RCC->CIER = 0x00000000; +// +//#if (STM32H7_DEV_ID == 0x450UL) +// /* dual core CM7 or single core line */ +// if((DBGMCU->IDCODE & 0xFFFF0000U) < 0x20000000U) +// { +// /* if stm32h7 revY*/ +// /* Change the switch matrix read issuing capability to 1 for the AXI SRAM target (Target 7) */ +// *((__IO uint32_t*)0x51008108) = 0x000000001U; +// } +//#endif /* STM32H7_DEV_ID */ +// +//#if defined(DATA_IN_D2_SRAM) +// /* in case of initialized data in D2 SRAM (AHB SRAM), enable the D2 SRAM clock (AHB SRAM clock) */ +//#if defined(RCC_AHB2ENR_D2SRAM3EN) +// RCC->AHB2ENR |= (RCC_AHB2ENR_D2SRAM1EN | RCC_AHB2ENR_D2SRAM2EN | RCC_AHB2ENR_D2SRAM3EN); +//#elif defined(RCC_AHB2ENR_D2SRAM2EN) +// RCC->AHB2ENR |= (RCC_AHB2ENR_D2SRAM1EN | RCC_AHB2ENR_D2SRAM2EN); +//#else +// RCC->AHB2ENR |= (RCC_AHB2ENR_AHBSRAM1EN | RCC_AHB2ENR_AHBSRAM2EN); +//#endif /* RCC_AHB2ENR_D2SRAM3EN */ +// +// tmpreg = RCC->AHB2ENR; +// (void) tmpreg; +//#endif /* DATA_IN_D2_SRAM */ +// +//#if defined(DUAL_CORE) && defined(CORE_CM4) +// /* Configure the Vector Table location add offset address for cortex-M4 ------------------*/ +//#if defined(USER_VECT_TAB_ADDRESS) +// SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal D2 AXI-RAM or in Internal FLASH */ +//#endif /* USER_VECT_TAB_ADDRESS */ +// +//#else +// if(READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN) == 0U) +// { +// /* Enable the FMC interface clock */ +// SET_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN); +// +// /* +// * Disable the FMC bank1 (enabled after reset). +// * This, prevents CPU speculation access on this bank which blocks the use of FMC during +// * 24us. During this time the others FMC master (such as LTDC) cannot use it! +// */ +// FMC_Bank1_R->BTCR[0] = 0x000030D2; +// +// /* Disable the FMC interface clock */ +// CLEAR_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN); +// } +// +// /* Configure the Vector Table location -------------------------------------*/ +//#if defined(USER_VECT_TAB_ADDRESS) +// SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal D1 AXI-RAM or in Internal FLASH */ +//#endif /* USER_VECT_TAB_ADDRESS */ +// +//#endif /*DUAL_CORE && CORE_CM4*/ + + RCC->CFGR = 0x00000000; + SCB->VTOR = 0x90000000; +} + +/** + * @brief Update SystemCoreClock variable according to Clock Register Values. + * The SystemCoreClock variable contains the core clock , it can + * be used by the user application to setup the SysTick timer or configure + * other parameters. + * + * @note Each time the core clock changes, this function must be called + * to update SystemCoreClock variable value. Otherwise, any configuration + * based on this variable will be incorrect. + * + * @note - The system frequency computed by this function is not the real + * frequency in the chip. It is calculated based on the predefined + * constant and the selected clock source: + * + * - If SYSCLK source is CSI, SystemCoreClock will contain the CSI_VALUE(*) + * - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(**) + * - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(***) + * - If SYSCLK source is PLL, SystemCoreClock will contain the CSI_VALUE(*), + * HSI_VALUE(**) or HSE_VALUE(***) multiplied/divided by the PLL factors. + * + * (*) CSI_VALUE is a constant defined in stm32h7xx_hal.h file (default value + * 4 MHz) but the real value may vary depending on the variations + * in voltage and temperature. + * (**) HSI_VALUE is a constant defined in stm32h7xx_hal.h file (default value + * 64 MHz) but the real value may vary depending on the variations + * in voltage and temperature. + * + * (***)HSE_VALUE is a constant defined in stm32h7xx_hal.h file (default value + * 25 MHz), user has to ensure that HSE_VALUE is same as the real + * frequency of the crystal used. Otherwise, this function may + * have wrong result. + * + * - The result of this function could be not correct when using fractional + * value for HSE crystal. + * @param None + * @retval None + */ +void SystemCoreClockUpdate (void) +{ + uint32_t pllp, pllsource, pllm, pllfracen, hsivalue, tmp; + uint32_t common_system_clock; + float_t fracn1, pllvco; + + + /* Get SYSCLK source -------------------------------------------------------*/ + + switch (RCC->CFGR & RCC_CFGR_SWS) + { + case RCC_CFGR_SWS_HSI: /* HSI used as system clock source */ + common_system_clock = (uint32_t) (HSI_VALUE >> ((RCC->CR & RCC_CR_HSIDIV)>> 3)); + break; + + case RCC_CFGR_SWS_CSI: /* CSI used as system clock source */ + common_system_clock = CSI_VALUE; + break; + + case RCC_CFGR_SWS_HSE: /* HSE used as system clock source */ + common_system_clock = HSE_VALUE; + break; + + case RCC_CFGR_SWS_PLL1: /* PLL1 used as system clock source */ + + /* PLL_VCO = (HSE_VALUE or HSI_VALUE or CSI_VALUE/ PLLM) * PLLN + SYSCLK = PLL_VCO / PLLR + */ + pllsource = (RCC->PLLCKSELR & RCC_PLLCKSELR_PLLSRC); + pllm = ((RCC->PLLCKSELR & RCC_PLLCKSELR_DIVM1)>> 4) ; + pllfracen = ((RCC->PLLCFGR & RCC_PLLCFGR_PLL1FRACEN)>>RCC_PLLCFGR_PLL1FRACEN_Pos); + fracn1 = (float_t)(uint32_t)(pllfracen* ((RCC->PLL1FRACR & RCC_PLL1FRACR_FRACN1)>> 3)); + + if (pllm != 0U) + { + switch (pllsource) + { + case RCC_PLLCKSELR_PLLSRC_HSI: /* HSI used as PLL clock source */ + + hsivalue = (HSI_VALUE >> ((RCC->CR & RCC_CR_HSIDIV)>> 3)) ; + pllvco = ( (float_t)hsivalue / (float_t)pllm) * ((float_t)(uint32_t)(RCC->PLL1DIVR & RCC_PLL1DIVR_N1) + (fracn1/(float_t)0x2000) +(float_t)1 ); + + break; + + case RCC_PLLCKSELR_PLLSRC_CSI: /* CSI used as PLL clock source */ + pllvco = ((float_t)CSI_VALUE / (float_t)pllm) * ((float_t)(uint32_t)(RCC->PLL1DIVR & RCC_PLL1DIVR_N1) + (fracn1/(float_t)0x2000) +(float_t)1 ); + break; + + case RCC_PLLCKSELR_PLLSRC_HSE: /* HSE used as PLL clock source */ + pllvco = ((float_t)HSE_VALUE / (float_t)pllm) * ((float_t)(uint32_t)(RCC->PLL1DIVR & RCC_PLL1DIVR_N1) + (fracn1/(float_t)0x2000) +(float_t)1 ); + break; + + default: + hsivalue = (HSI_VALUE >> ((RCC->CR & RCC_CR_HSIDIV)>> 3)) ; + pllvco = ((float_t)hsivalue / (float_t)pllm) * ((float_t)(uint32_t)(RCC->PLL1DIVR & RCC_PLL1DIVR_N1) + (fracn1/(float_t)0x2000) +(float_t)1 ); + break; + } + pllp = (((RCC->PLL1DIVR & RCC_PLL1DIVR_P1) >>9) + 1U ) ; + common_system_clock = (uint32_t)(float_t)(pllvco/(float_t)pllp); + } + else + { + common_system_clock = 0U; + } + break; + + default: + common_system_clock = (uint32_t) (HSI_VALUE >> ((RCC->CR & RCC_CR_HSIDIV)>> 3)); + break; + } + + /* Compute SystemClock frequency --------------------------------------------------*/ +#if defined (RCC_D1CFGR_D1CPRE) + tmp = D1CorePrescTable[(RCC->D1CFGR & RCC_D1CFGR_D1CPRE)>> RCC_D1CFGR_D1CPRE_Pos]; + + /* common_system_clock frequency : CM7 CPU frequency */ + common_system_clock >>= tmp; + + /* SystemD2Clock frequency : CM4 CPU, AXI and AHBs Clock frequency */ + SystemD2Clock = (common_system_clock >> ((D1CorePrescTable[(RCC->D1CFGR & RCC_D1CFGR_HPRE)>> RCC_D1CFGR_HPRE_Pos]) & 0x1FU)); + +#else + tmp = D1CorePrescTable[(RCC->CDCFGR1 & RCC_CDCFGR1_CDCPRE)>> RCC_CDCFGR1_CDCPRE_Pos]; + + /* common_system_clock frequency : CM7 CPU frequency */ + common_system_clock >>= tmp; + + /* SystemD2Clock frequency : AXI and AHBs Clock frequency */ + SystemD2Clock = (common_system_clock >> ((D1CorePrescTable[(RCC->CDCFGR1 & RCC_CDCFGR1_HPRE)>> RCC_CDCFGR1_HPRE_Pos]) & 0x1FU)); + +#endif + +#if defined(DUAL_CORE) && defined(CORE_CM4) + SystemCoreClock = SystemD2Clock; +#else + SystemCoreClock = common_system_clock; +#endif /* DUAL_CORE && CORE_CM4 */ +} + +/** + * @brief Exit Run* mode and Configure the system Power Supply + * + * @note This function exits the Run* mode and configures the system power supply + * according to the definition to be used at compilation preprocessing level. + * The application shall set one of the following configuration option: + * - PWR_LDO_SUPPLY + * - PWR_DIRECT_SMPS_SUPPLY + * - PWR_EXTERNAL_SOURCE_SUPPLY + * - PWR_SMPS_1V8_SUPPLIES_LDO + * - PWR_SMPS_2V5_SUPPLIES_LDO + * - PWR_SMPS_1V8_SUPPLIES_EXT_AND_LDO + * - PWR_SMPS_2V5_SUPPLIES_EXT_AND_LDO + * - PWR_SMPS_1V8_SUPPLIES_EXT + * - PWR_SMPS_2V5_SUPPLIES_EXT + * + * @note The function modifies the PWR->CR3 register to enable or disable specific + * power supply modes and waits until the voltage level flag is set, indicating + * that the power supply configuration is stable. + * + * @param None + * @retval None + */ +void ExitRun0Mode(void) +{ +#if defined(USE_PWR_LDO_SUPPLY) + #if defined(SMPS) + /* Exit Run* mode by disabling SMPS and enabling LDO */ + PWR->CR3 = (PWR->CR3 & ~PWR_CR3_SMPSEN) | PWR_CR3_LDOEN; + #else + /* Enable LDO mode */ + PWR->CR3 |= PWR_CR3_LDOEN; + #endif /* SMPS */ + /* Wait till voltage level flag is set */ + while ((PWR->CSR1 & PWR_CSR1_ACTVOSRDY) == 0U) + {} +#elif defined(USE_PWR_EXTERNAL_SOURCE_SUPPLY) + #if defined(SMPS) + /* Exit Run* mode */ + PWR->CR3 = (PWR->CR3 & ~(PWR_CR3_SMPSEN | PWR_CR3_LDOEN)) | PWR_CR3_BYPASS; + #else + PWR->CR3 = (PWR->CR3 & ~(PWR_CR3_LDOEN)) | PWR_CR3_BYPASS; + #endif /* SMPS */ + /* Wait till voltage level flag is set */ + while ((PWR->CSR1 & PWR_CSR1_ACTVOSRDY) == 0U) + {} +#elif defined(USE_PWR_DIRECT_SMPS_SUPPLY) && defined(SMPS) + /* Exit Run* mode */ + PWR->CR3 &= ~(PWR_CR3_LDOEN); + /* Wait till voltage level flag is set */ + while ((PWR->CSR1 & PWR_CSR1_ACTVOSRDY) == 0U) + {} +#elif defined(USE_PWR_SMPS_1V8_SUPPLIES_LDO) && defined(SMPS) + /* Exit Run* mode */ + PWR->CR3 |= PWR_CR3_SMPSLEVEL_0 | PWR_CR3_SMPSEN | PWR_CR3_LDOEN; + /* Wait till voltage level flag is set */ + while ((PWR->CSR1 & PWR_CSR1_ACTVOSRDY) == 0U) + {} +#elif defined(USE_PWR_SMPS_2V5_SUPPLIES_LDO) && defined(SMPS) + /* Exit Run* mode */ + PWR->CR3 |= PWR_CR3_SMPSLEVEL_1 | PWR_CR3_SMPSEN | PWR_CR3_LDOEN; + /* Wait till voltage level flag is set */ + while ((PWR->CSR1 & PWR_CSR1_ACTVOSRDY) == 0U) + {} +#elif defined(USE_PWR_SMPS_1V8_SUPPLIES_EXT_AND_LDO) && defined(SMPS) + /* Exit Run* mode */ + PWR->CR3 |= PWR_CR3_SMPSLEVEL_0 | PWR_CR3_SMPSEXTHP | PWR_CR3_SMPSEN | PWR_CR3_LDOEN; + /* Wait till voltage level flag is set */ + while ((PWR->CSR1 & PWR_CSR1_ACTVOSRDY) == 0U) + {} +#elif defined(USE_PWR_SMPS_2V5_SUPPLIES_EXT_AND_LDO) && defined(SMPS) + /* Exit Run* mode */ + PWR->CR3 |= PWR_CR3_SMPSLEVEL_1 | PWR_CR3_SMPSEXTHP | PWR_CR3_SMPSEN | PWR_CR3_LDOEN; + /* Wait till voltage level flag is set */ + while ((PWR->CSR1 & PWR_CSR1_ACTVOSRDY) == 0U) + {} +#elif defined(USE_PWR_SMPS_1V8_SUPPLIES_EXT) && defined(SMPS) + /* Exit Run* mode */ + PWR->CR3 = (PWR->CR3 & ~(PWR_CR3_LDOEN)) | PWR_CR3_SMPSLEVEL_0 | PWR_CR3_SMPSEXTHP | PWR_CR3_SMPSEN | PWR_CR3_BYPASS; + /* Wait till voltage level flag is set */ + while ((PWR->CSR1 & PWR_CSR1_ACTVOSRDY) == 0U) + {} +#elif defined(USE_PWR_SMPS_2V5_SUPPLIES_EXT) && defined(SMPS) + /* Exit Run* mode */ + PWR->CR3 = (PWR->CR3 & ~(PWR_CR3_LDOEN)) | PWR_CR3_SMPSLEVEL_1 | PWR_CR3_SMPSEXTHP | PWR_CR3_SMPSEN | PWR_CR3_BYPASS; + /* Wait till voltage level flag is set */ + while ((PWR->CSR1 & PWR_CSR1_ACTVOSRDY) == 0U) + {} +#else + /* No system power supply configuration is selected at exit Run* mode */ +#endif /* USE_PWR_LDO_SUPPLY */ +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ -- cgit v1.2.3