mirror of
https://git.intern.spaceteamaachen.de/ALPAKA/TACOS-demo.git
synced 2025-09-28 23:57:33 +00:00
Initial project setup
This commit is contained in:
dario
117
Core/Src/can.c
Normal file
117
Core/Src/can.c
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@@ -0,0 +1,117 @@
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||||
/* USER CODE BEGIN Header */
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||||
/**
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||||
******************************************************************************
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||||
* @file can.c
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* @brief This file provides code for the configuration
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||||
* of the CAN instances.
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||||
******************************************************************************
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||||
* @attention
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||||
*
|
||||
* Copyright (c) 2024 STMicroelectronics.
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||||
* 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.
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||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
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||||
******************************************************************************
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||||
*/
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||||
/* USER CODE END Header */
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||||
/* Includes ------------------------------------------------------------------*/
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#include "can.h"
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||||
/* USER CODE BEGIN 0 */
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||||
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||||
/* USER CODE END 0 */
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||||
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CAN_HandleTypeDef hcan1;
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/* CAN1 init function */
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void MX_CAN1_Init(void)
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{
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/* USER CODE BEGIN CAN1_Init 0 */
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||||
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||||
/* USER CODE END CAN1_Init 0 */
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||||
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/* USER CODE BEGIN CAN1_Init 1 */
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||||
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/* USER CODE END CAN1_Init 1 */
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hcan1.Instance = CAN1;
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hcan1.Init.Prescaler = 16;
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hcan1.Init.Mode = CAN_MODE_NORMAL;
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hcan1.Init.SyncJumpWidth = CAN_SJW_1TQ;
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hcan1.Init.TimeSeg1 = CAN_BS1_1TQ;
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hcan1.Init.TimeSeg2 = CAN_BS2_1TQ;
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hcan1.Init.TimeTriggeredMode = DISABLE;
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hcan1.Init.AutoBusOff = DISABLE;
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hcan1.Init.AutoWakeUp = DISABLE;
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hcan1.Init.AutoRetransmission = DISABLE;
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hcan1.Init.ReceiveFifoLocked = DISABLE;
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hcan1.Init.TransmitFifoPriority = DISABLE;
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if (HAL_CAN_Init(&hcan1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN CAN1_Init 2 */
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/* USER CODE END CAN1_Init 2 */
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}
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void HAL_CAN_MspInit(CAN_HandleTypeDef* canHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(canHandle->Instance==CAN1)
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{
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/* USER CODE BEGIN CAN1_MspInit 0 */
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/* USER CODE END CAN1_MspInit 0 */
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/* CAN1 clock enable */
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__HAL_RCC_CAN1_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/**CAN1 GPIO Configuration
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PA11 ------> CAN1_RX
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PA12 ------> CAN1_TX
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12;
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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_AF9_CAN1;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* USER CODE BEGIN CAN1_MspInit 1 */
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/* USER CODE END CAN1_MspInit 1 */
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}
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}
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void HAL_CAN_MspDeInit(CAN_HandleTypeDef* canHandle)
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{
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if(canHandle->Instance==CAN1)
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{
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/* USER CODE BEGIN CAN1_MspDeInit 0 */
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||||
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||||
/* USER CODE END CAN1_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_CAN1_CLK_DISABLE();
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/**CAN1 GPIO Configuration
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PA11 ------> CAN1_RX
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PA12 ------> CAN1_TX
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12);
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/* USER CODE BEGIN CAN1_MspDeInit 1 */
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||||
/* USER CODE END CAN1_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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||||
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/* USER CODE END 1 */
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||||
141
Core/Src/freertos.c
Normal file
141
Core/Src/freertos.c
Normal file
@@ -0,0 +1,141 @@
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||||
/* USER CODE BEGIN Header */
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||||
/**
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||||
******************************************************************************
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||||
* File Name : freertos.c
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* Description : Code for freertos applications
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******************************************************************************
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* @attention
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*
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||||
* Copyright (c) 2024 STMicroelectronics.
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* 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.
|
||||
*
|
||||
******************************************************************************
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||||
*/
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||||
/* USER CODE END Header */
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||||
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/* Includes ------------------------------------------------------------------*/
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#include "FreeRTOS.h"
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#include "task.h"
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#include "main.h"
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#include "cmsis_os.h"
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|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
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||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
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||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
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||||
|
||||
/* USER CODE END PM */
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||||
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN Variables */
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||||
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/* USER CODE END Variables */
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||||
/* Definitions for defaultTask */
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osThreadId_t defaultTaskHandle;
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const osThreadAttr_t defaultTask_attributes = {
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.name = "defaultTask",
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.stack_size = 512 * 4,
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.priority = (osPriority_t) osPriorityNormal,
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};
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|
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/* Private function prototypes -----------------------------------------------*/
|
||||
/* USER CODE BEGIN FunctionPrototypes */
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||||
|
||||
/* USER CODE END FunctionPrototypes */
|
||||
|
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void StartDefaultTask(void *argument);
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void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
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||||
/* Hook prototypes */
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void vApplicationStackOverflowHook(xTaskHandle xTask, signed char *pcTaskName);
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||||
/* USER CODE BEGIN 4 */
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void vApplicationStackOverflowHook(xTaskHandle xTask, signed char *pcTaskName)
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{
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||||
/* Run time stack overflow checking is performed if
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||||
configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook function is
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||||
called if a stack overflow is detected. */
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}
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||||
/* USER CODE END 4 */
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||||
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/**
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* @brief FreeRTOS initialization
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* @param None
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* @retval None
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||||
*/
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void MX_FREERTOS_Init(void) {
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/* USER CODE BEGIN Init */
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||||
/* USER CODE END Init */
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||||
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||||
/* USER CODE BEGIN RTOS_MUTEX */
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||||
/* add mutexes, ... */
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||||
/* USER CODE END RTOS_MUTEX */
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||||
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||||
/* USER CODE BEGIN RTOS_SEMAPHORES */
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/* add semaphores, ... */
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||||
/* USER CODE END RTOS_SEMAPHORES */
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||||
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||||
/* USER CODE BEGIN RTOS_TIMERS */
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/* start timers, add new ones, ... */
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/* USER CODE END RTOS_TIMERS */
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||||
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||||
/* USER CODE BEGIN RTOS_QUEUES */
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/* add queues, ... */
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||||
/* USER CODE END RTOS_QUEUES */
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||||
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||||
/* Create the thread(s) */
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/* creation of defaultTask */
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defaultTaskHandle = osThreadNew(StartDefaultTask, NULL, &defaultTask_attributes);
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||||
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||||
/* USER CODE BEGIN RTOS_THREADS */
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||||
/* add threads, ... */
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||||
/* USER CODE END RTOS_THREADS */
|
||||
|
||||
/* USER CODE BEGIN RTOS_EVENTS */
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||||
/* add events, ... */
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||||
/* USER CODE END RTOS_EVENTS */
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||||
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||||
}
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||||
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||||
/* USER CODE BEGIN Header_StartDefaultTask */
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||||
/**
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||||
* @brief Function implementing the defaultTask thread.
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||||
* @param argument: Not used
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||||
* @retval None
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||||
*/
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||||
/* USER CODE END Header_StartDefaultTask */
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||||
void StartDefaultTask(void *argument)
|
||||
{
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||||
/* USER CODE BEGIN StartDefaultTask */
|
||||
/* Infinite loop */
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||||
for(;;)
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{
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||||
osDelay(1);
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}
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/* USER CODE END StartDefaultTask */
|
||||
}
|
||||
|
||||
/* Private application code --------------------------------------------------*/
|
||||
/* USER CODE BEGIN Application */
|
||||
|
||||
/* USER CODE END Application */
|
||||
|
||||
53
Core/Src/gpio.c
Normal file
53
Core/Src/gpio.c
Normal file
@@ -0,0 +1,53 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file gpio.c
|
||||
* @brief This file provides code for the configuration
|
||||
* of all used GPIO pins.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2024 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 */
|
||||
|
||||
/*----------------------------------------------------------------------------*/
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||||
/* Configure GPIO */
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||||
/*----------------------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/** Configure pins as
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||||
* Analog
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||||
* Input
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||||
* Output
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* EVENT_OUT
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* EXTI
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||||
*/
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void MX_GPIO_Init(void)
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||||
{
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||||
|
||||
/* GPIO Ports Clock Enable */
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||||
__HAL_RCC_GPIOH_CLK_ENABLE();
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||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
220
Core/Src/main.c
Normal file
220
Core/Src/main.c
Normal file
@@ -0,0 +1,220 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2024 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 "cmsis_os.h"
|
||||
#include "can.h"
|
||||
#include "usart.h"
|
||||
#include "gpio.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 MX_FREERTOS_Init(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 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* 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();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_UART4_Init();
|
||||
MX_CAN1_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Init scheduler */
|
||||
osKernelInitialize();
|
||||
|
||||
/* Call init function for freertos objects (in freertos.c) */
|
||||
MX_FREERTOS_Init();
|
||||
|
||||
/* Start scheduler */
|
||||
osKernelStart();
|
||||
|
||||
/* We should never get here as control is now taken by the scheduler */
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
|
||||
RCC_OscInitStruct.PLL.PLLM = 8;
|
||||
RCC_OscInitStruct.PLL.PLLN = 50;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 4;
|
||||
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_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief Period elapsed callback in non blocking mode
|
||||
* @note This function is called when TIM1 interrupt took place, inside
|
||||
* HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
|
||||
* a global variable "uwTick" used as application time base.
|
||||
* @param htim : TIM handle
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
|
||||
{
|
||||
/* USER CODE BEGIN Callback 0 */
|
||||
|
||||
/* USER CODE END Callback 0 */
|
||||
if (htim->Instance == TIM1) {
|
||||
HAL_IncTick();
|
||||
}
|
||||
/* USER CODE BEGIN Callback 1 */
|
||||
|
||||
/* USER CODE END Callback 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @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 */
|
||||
84
Core/Src/stm32f4xx_hal_msp.c
Normal file
84
Core/Src/stm32f4xx_hal_msp.c
Normal file
@@ -0,0 +1,84 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file stm32f4xx_hal_msp.c
|
||||
* @brief This file provides code for the MSP Initialization
|
||||
* and de-Initialization codes.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2024 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();
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
|
||||
/* System interrupt init*/
|
||||
/* PendSV_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(PendSV_IRQn, 15, 0);
|
||||
|
||||
/* USER CODE BEGIN MspInit 1 */
|
||||
|
||||
/* USER CODE END MspInit 1 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
128
Core/Src/stm32f4xx_hal_timebase_tim.c
Normal file
128
Core/Src/stm32f4xx_hal_timebase_tim.c
Normal file
@@ -0,0 +1,128 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file stm32f4xx_hal_timebase_tim.c
|
||||
* @brief HAL time base based on the hardware TIM.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2024 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 "stm32f4xx_hal.h"
|
||||
#include "stm32f4xx_hal_tim.h"
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
TIM_HandleTypeDef htim1;
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief This function configures the TIM1 as a time base source.
|
||||
* The time source is configured to have 1ms time base with a dedicated
|
||||
* Tick interrupt priority.
|
||||
* @note This function is called automatically at the beginning of program after
|
||||
* reset by HAL_Init() or at any time when clock is configured, by HAL_RCC_ClockConfig().
|
||||
* @param TickPriority: Tick interrupt priority.
|
||||
* @retval HAL status
|
||||
*/
|
||||
HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority)
|
||||
{
|
||||
RCC_ClkInitTypeDef clkconfig;
|
||||
uint32_t uwTimclock = 0U;
|
||||
|
||||
uint32_t uwPrescalerValue = 0U;
|
||||
uint32_t pFLatency;
|
||||
HAL_StatusTypeDef status;
|
||||
|
||||
/* Enable TIM1 clock */
|
||||
__HAL_RCC_TIM1_CLK_ENABLE();
|
||||
|
||||
/* Get clock configuration */
|
||||
HAL_RCC_GetClockConfig(&clkconfig, &pFLatency);
|
||||
|
||||
/* Compute TIM1 clock */
|
||||
uwTimclock = HAL_RCC_GetPCLK2Freq();
|
||||
|
||||
/* Compute the prescaler value to have TIM1 counter clock equal to 1MHz */
|
||||
uwPrescalerValue = (uint32_t) ((uwTimclock / 1000000U) - 1U);
|
||||
|
||||
/* Initialize TIM1 */
|
||||
htim1.Instance = TIM1;
|
||||
|
||||
/* Initialize TIMx peripheral as follow:
|
||||
|
||||
+ Period = [(TIM1CLK/1000) - 1]. to have a (1/1000) s time base.
|
||||
+ Prescaler = (uwTimclock/1000000 - 1) to have a 1MHz counter clock.
|
||||
+ ClockDivision = 0
|
||||
+ Counter direction = Up
|
||||
*/
|
||||
htim1.Init.Period = (1000000U / 1000U) - 1U;
|
||||
htim1.Init.Prescaler = uwPrescalerValue;
|
||||
htim1.Init.ClockDivision = 0;
|
||||
htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
||||
|
||||
status = HAL_TIM_Base_Init(&htim1);
|
||||
if (status == HAL_OK)
|
||||
{
|
||||
/* Start the TIM time Base generation in interrupt mode */
|
||||
status = HAL_TIM_Base_Start_IT(&htim1);
|
||||
if (status == HAL_OK)
|
||||
{
|
||||
/* Enable the TIM1 global Interrupt */
|
||||
HAL_NVIC_EnableIRQ(TIM1_UP_TIM10_IRQn);
|
||||
/* Configure the SysTick IRQ priority */
|
||||
if (TickPriority < (1UL << __NVIC_PRIO_BITS))
|
||||
{
|
||||
/* Configure the TIM IRQ priority */
|
||||
HAL_NVIC_SetPriority(TIM1_UP_TIM10_IRQn, TickPriority, 0U);
|
||||
uwTickPrio = TickPriority;
|
||||
}
|
||||
else
|
||||
{
|
||||
status = HAL_ERROR;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Return function status */
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Suspend Tick increment.
|
||||
* @note Disable the tick increment by disabling TIM1 update interrupt.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_SuspendTick(void)
|
||||
{
|
||||
/* Disable TIM1 update Interrupt */
|
||||
__HAL_TIM_DISABLE_IT(&htim1, TIM_IT_UPDATE);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Resume Tick increment.
|
||||
* @note Enable the tick increment by Enabling TIM1 update interrupt.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_ResumeTick(void)
|
||||
{
|
||||
/* Enable TIM1 Update interrupt */
|
||||
__HAL_TIM_ENABLE_IT(&htim1, TIM_IT_UPDATE);
|
||||
}
|
||||
|
||||
178
Core/Src/stm32f4xx_it.c
Normal file
178
Core/Src/stm32f4xx_it.c
Normal file
@@ -0,0 +1,178 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file stm32f4xx_it.c
|
||||
* @brief Interrupt Service Routines.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2024 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 "stm32f4xx_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 TIM_HandleTypeDef htim1;
|
||||
|
||||
/* USER CODE BEGIN EV */
|
||||
|
||||
/* USER CODE END EV */
|
||||
|
||||
/******************************************************************************/
|
||||
/* Cortex-M4 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 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 */
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
/* STM32F4xx 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_stm32f4xx.s). */
|
||||
/******************************************************************************/
|
||||
|
||||
/**
|
||||
* @brief This function handles TIM1 update interrupt and TIM10 global interrupt.
|
||||
*/
|
||||
void TIM1_UP_TIM10_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN TIM1_UP_TIM10_IRQn 0 */
|
||||
|
||||
/* USER CODE END TIM1_UP_TIM10_IRQn 0 */
|
||||
HAL_TIM_IRQHandler(&htim1);
|
||||
/* USER CODE BEGIN TIM1_UP_TIM10_IRQn 1 */
|
||||
|
||||
/* USER CODE END TIM1_UP_TIM10_IRQn 1 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
176
Core/Src/syscalls.c
Normal file
176
Core/Src/syscalls.c
Normal file
@@ -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) 2020-2024 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 <sys/stat.h>
|
||||
#include <stdlib.h>
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <signal.h>
|
||||
#include <time.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/times.h>
|
||||
|
||||
|
||||
/* 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;
|
||||
}
|
||||
79
Core/Src/sysmem.c
Normal file
79
Core/Src/sysmem.c
Normal file
@@ -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) 2024 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 <errno.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* 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;
|
||||
}
|
||||
747
Core/Src/system_stm32f4xx.c
Normal file
747
Core/Src/system_stm32f4xx.c
Normal file
@@ -0,0 +1,747 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file system_stm32f4xx.c
|
||||
* @author MCD Application Team
|
||||
* @brief CMSIS Cortex-M4 Device Peripheral Access Layer System Source File.
|
||||
*
|
||||
* This file provides two functions and one global variable to be called from
|
||||
* user application:
|
||||
* - SystemInit(): This function is called at startup just after reset and
|
||||
* before branch to main program. This call is made inside
|
||||
* the "startup_stm32f4xx.s" file.
|
||||
*
|
||||
* - SystemCoreClock variable: Contains the core clock (HCLK), 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 stm32f4xx_system
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32F4xx_System_Private_Includes
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
#include "stm32f4xx.h"
|
||||
|
||||
#if !defined (HSE_VALUE)
|
||||
#define HSE_VALUE ((uint32_t)25000000) /*!< Default value of the External oscillator in Hz */
|
||||
#endif /* HSE_VALUE */
|
||||
|
||||
#if !defined (HSI_VALUE)
|
||||
#define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
|
||||
#endif /* HSI_VALUE */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32F4xx_System_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32F4xx_System_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
/************************* Miscellaneous Configuration ************************/
|
||||
/*!< Uncomment the following line if you need to use external SRAM or SDRAM as data memory */
|
||||
#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)\
|
||||
|| defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
|
||||
|| defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx)
|
||||
/* #define DATA_IN_ExtSRAM */
|
||||
#endif /* STM32F40xxx || STM32F41xxx || STM32F42xxx || STM32F43xxx || STM32F469xx || STM32F479xx ||\
|
||||
STM32F412Zx || STM32F412Vx */
|
||||
|
||||
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
|
||||
|| defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
|
||||
/* #define DATA_IN_ExtSDRAM */
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx ||\
|
||||
STM32F479xx */
|
||||
|
||||
/* 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 or 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)
|
||||
/*!< Uncomment the following line if you need to relocate your vector Table
|
||||
in Sram else user remap will be done in Flash. */
|
||||
/* #define VECT_TAB_SRAM */
|
||||
#if defined(VECT_TAB_SRAM)
|
||||
#define VECT_TAB_BASE_ADDRESS SRAM_BASE /*!< Vector Table base address field.
|
||||
This value must be a multiple of 0x200. */
|
||||
#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field.
|
||||
This value must be a multiple of 0x200. */
|
||||
#else
|
||||
#define VECT_TAB_BASE_ADDRESS FLASH_BASE /*!< Vector Table base address field.
|
||||
This value must be a multiple of 0x200. */
|
||||
#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field.
|
||||
This value must be a multiple of 0x200. */
|
||||
#endif /* VECT_TAB_SRAM */
|
||||
#endif /* USER_VECT_TAB_ADDRESS */
|
||||
/******************************************************************************/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32F4xx_System_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32F4xx_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 = 16000000;
|
||||
const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
|
||||
const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32F4xx_System_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
|
||||
#if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
|
||||
static void SystemInit_ExtMemCtl(void);
|
||||
#endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32F4xx_System_Private_Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Setup the microcontroller system
|
||||
* Initialize the FPU setting, vector table location and External memory
|
||||
* configuration.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void SystemInit(void)
|
||||
{
|
||||
/* FPU settings ------------------------------------------------------------*/
|
||||
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
|
||||
SCB->CPACR |= ((3UL << 10*2)|(3UL << 11*2)); /* set CP10 and CP11 Full Access */
|
||||
#endif
|
||||
|
||||
#if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
|
||||
SystemInit_ExtMemCtl();
|
||||
#endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
|
||||
|
||||
/* 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 SRAM */
|
||||
#endif /* USER_VECT_TAB_ADDRESS */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Update SystemCoreClock variable according to Clock Register Values.
|
||||
* The SystemCoreClock variable contains the core clock (HCLK), it can
|
||||
* be used by the user application to setup the SysTick timer or configure
|
||||
* other parameters.
|
||||
*
|
||||
* @note Each time the core clock (HCLK) 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 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 HSE_VALUE(**)
|
||||
* or HSI_VALUE(*) multiplied/divided by the PLL factors.
|
||||
*
|
||||
* (*) HSI_VALUE is a constant defined in stm32f4xx_hal_conf.h file (default value
|
||||
* 16 MHz) but the real value may vary depending on the variations
|
||||
* in voltage and temperature.
|
||||
*
|
||||
* (**) HSE_VALUE is a constant defined in stm32f4xx_hal_conf.h file (its value
|
||||
* depends on the application requirements), 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 tmp = 0, pllvco = 0, pllp = 2, pllsource = 0, pllm = 2;
|
||||
|
||||
/* Get SYSCLK source -------------------------------------------------------*/
|
||||
tmp = RCC->CFGR & RCC_CFGR_SWS;
|
||||
|
||||
switch (tmp)
|
||||
{
|
||||
case 0x00: /* HSI used as system clock source */
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
case 0x04: /* HSE used as system clock source */
|
||||
SystemCoreClock = HSE_VALUE;
|
||||
break;
|
||||
case 0x08: /* PLL used as system clock source */
|
||||
|
||||
/* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N
|
||||
SYSCLK = PLL_VCO / PLL_P
|
||||
*/
|
||||
pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22;
|
||||
pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM;
|
||||
|
||||
if (pllsource != 0)
|
||||
{
|
||||
/* HSE used as PLL clock source */
|
||||
pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* HSI used as PLL clock source */
|
||||
pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
|
||||
}
|
||||
|
||||
pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >>16) + 1 ) *2;
|
||||
SystemCoreClock = pllvco/pllp;
|
||||
break;
|
||||
default:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
}
|
||||
/* Compute HCLK frequency --------------------------------------------------*/
|
||||
/* Get HCLK prescaler */
|
||||
tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)];
|
||||
/* HCLK frequency */
|
||||
SystemCoreClock >>= tmp;
|
||||
}
|
||||
|
||||
#if defined (DATA_IN_ExtSRAM) && defined (DATA_IN_ExtSDRAM)
|
||||
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
|
||||
|| defined(STM32F469xx) || defined(STM32F479xx)
|
||||
/**
|
||||
* @brief Setup the external memory controller.
|
||||
* Called in startup_stm32f4xx.s before jump to main.
|
||||
* This function configures the external memories (SRAM/SDRAM)
|
||||
* This SRAM/SDRAM will be used as program data memory (including heap and stack).
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void SystemInit_ExtMemCtl(void)
|
||||
{
|
||||
__IO uint32_t tmp = 0x00;
|
||||
|
||||
register uint32_t tmpreg = 0, timeout = 0xFFFF;
|
||||
register __IO uint32_t index;
|
||||
|
||||
/* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface clock */
|
||||
RCC->AHB1ENR |= 0x000001F8;
|
||||
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
|
||||
|
||||
/* Connect PDx pins to FMC Alternate function */
|
||||
GPIOD->AFR[0] = 0x00CCC0CC;
|
||||
GPIOD->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PDx pins in Alternate function mode */
|
||||
GPIOD->MODER = 0xAAAA0A8A;
|
||||
/* Configure PDx pins speed to 100 MHz */
|
||||
GPIOD->OSPEEDR = 0xFFFF0FCF;
|
||||
/* Configure PDx pins Output type to push-pull */
|
||||
GPIOD->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PDx pins */
|
||||
GPIOD->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PEx pins to FMC Alternate function */
|
||||
GPIOE->AFR[0] = 0xC00CC0CC;
|
||||
GPIOE->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PEx pins in Alternate function mode */
|
||||
GPIOE->MODER = 0xAAAA828A;
|
||||
/* Configure PEx pins speed to 100 MHz */
|
||||
GPIOE->OSPEEDR = 0xFFFFC3CF;
|
||||
/* Configure PEx pins Output type to push-pull */
|
||||
GPIOE->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PEx pins */
|
||||
GPIOE->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PFx pins to FMC Alternate function */
|
||||
GPIOF->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOF->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PFx pins in Alternate function mode */
|
||||
GPIOF->MODER = 0xAA800AAA;
|
||||
/* Configure PFx pins speed to 50 MHz */
|
||||
GPIOF->OSPEEDR = 0xAA800AAA;
|
||||
/* Configure PFx pins Output type to push-pull */
|
||||
GPIOF->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PFx pins */
|
||||
GPIOF->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PGx pins to FMC Alternate function */
|
||||
GPIOG->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOG->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PGx pins in Alternate function mode */
|
||||
GPIOG->MODER = 0xAAAAAAAA;
|
||||
/* Configure PGx pins speed to 50 MHz */
|
||||
GPIOG->OSPEEDR = 0xAAAAAAAA;
|
||||
/* Configure PGx pins Output type to push-pull */
|
||||
GPIOG->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PGx pins */
|
||||
GPIOG->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PHx pins to FMC Alternate function */
|
||||
GPIOH->AFR[0] = 0x00C0CC00;
|
||||
GPIOH->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PHx pins in Alternate function mode */
|
||||
GPIOH->MODER = 0xAAAA08A0;
|
||||
/* Configure PHx pins speed to 50 MHz */
|
||||
GPIOH->OSPEEDR = 0xAAAA08A0;
|
||||
/* Configure PHx pins Output type to push-pull */
|
||||
GPIOH->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PHx pins */
|
||||
GPIOH->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PIx pins to FMC Alternate function */
|
||||
GPIOI->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOI->AFR[1] = 0x00000CC0;
|
||||
/* Configure PIx pins in Alternate function mode */
|
||||
GPIOI->MODER = 0x0028AAAA;
|
||||
/* Configure PIx pins speed to 50 MHz */
|
||||
GPIOI->OSPEEDR = 0x0028AAAA;
|
||||
/* Configure PIx pins Output type to push-pull */
|
||||
GPIOI->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PIx pins */
|
||||
GPIOI->PUPDR = 0x00000000;
|
||||
|
||||
/*-- FMC Configuration -------------------------------------------------------*/
|
||||
/* Enable the FMC interface clock */
|
||||
RCC->AHB3ENR |= 0x00000001;
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
||||
|
||||
FMC_Bank5_6->SDCR[0] = 0x000019E4;
|
||||
FMC_Bank5_6->SDTR[0] = 0x01115351;
|
||||
|
||||
/* SDRAM initialization sequence */
|
||||
/* Clock enable command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000011;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Delay */
|
||||
for (index = 0; index<1000; index++);
|
||||
|
||||
/* PALL command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000012;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Auto refresh command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000073;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* MRD register program */
|
||||
FMC_Bank5_6->SDCMR = 0x00046014;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Set refresh count */
|
||||
tmpreg = FMC_Bank5_6->SDRTR;
|
||||
FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1));
|
||||
|
||||
/* Disable write protection */
|
||||
tmpreg = FMC_Bank5_6->SDCR[0];
|
||||
FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
|
||||
|
||||
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
|
||||
/* Configure and enable Bank1_SRAM2 */
|
||||
FMC_Bank1->BTCR[2] = 0x00001011;
|
||||
FMC_Bank1->BTCR[3] = 0x00000201;
|
||||
FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
||||
#if defined(STM32F469xx) || defined(STM32F479xx)
|
||||
/* Configure and enable Bank1_SRAM2 */
|
||||
FMC_Bank1->BTCR[2] = 0x00001091;
|
||||
FMC_Bank1->BTCR[3] = 0x00110212;
|
||||
FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
||||
#endif /* STM32F469xx || STM32F479xx */
|
||||
|
||||
(void)(tmp);
|
||||
}
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
|
||||
#elif defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
|
||||
/**
|
||||
* @brief Setup the external memory controller.
|
||||
* Called in startup_stm32f4xx.s before jump to main.
|
||||
* This function configures the external memories (SRAM/SDRAM)
|
||||
* This SRAM/SDRAM will be used as program data memory (including heap and stack).
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void SystemInit_ExtMemCtl(void)
|
||||
{
|
||||
__IO uint32_t tmp = 0x00;
|
||||
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
|
||||
|| defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
|
||||
#if defined (DATA_IN_ExtSDRAM)
|
||||
register uint32_t tmpreg = 0, timeout = 0xFFFF;
|
||||
register __IO uint32_t index;
|
||||
|
||||
#if defined(STM32F446xx)
|
||||
/* Enable GPIOA, GPIOC, GPIOD, GPIOE, GPIOF, GPIOG interface
|
||||
clock */
|
||||
RCC->AHB1ENR |= 0x0000007D;
|
||||
#else
|
||||
/* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface
|
||||
clock */
|
||||
RCC->AHB1ENR |= 0x000001F8;
|
||||
#endif /* STM32F446xx */
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
|
||||
|
||||
#if defined(STM32F446xx)
|
||||
/* Connect PAx pins to FMC Alternate function */
|
||||
GPIOA->AFR[0] |= 0xC0000000;
|
||||
GPIOA->AFR[1] |= 0x00000000;
|
||||
/* Configure PDx pins in Alternate function mode */
|
||||
GPIOA->MODER |= 0x00008000;
|
||||
/* Configure PDx pins speed to 50 MHz */
|
||||
GPIOA->OSPEEDR |= 0x00008000;
|
||||
/* Configure PDx pins Output type to push-pull */
|
||||
GPIOA->OTYPER |= 0x00000000;
|
||||
/* No pull-up, pull-down for PDx pins */
|
||||
GPIOA->PUPDR |= 0x00000000;
|
||||
|
||||
/* Connect PCx pins to FMC Alternate function */
|
||||
GPIOC->AFR[0] |= 0x00CC0000;
|
||||
GPIOC->AFR[1] |= 0x00000000;
|
||||
/* Configure PDx pins in Alternate function mode */
|
||||
GPIOC->MODER |= 0x00000A00;
|
||||
/* Configure PDx pins speed to 50 MHz */
|
||||
GPIOC->OSPEEDR |= 0x00000A00;
|
||||
/* Configure PDx pins Output type to push-pull */
|
||||
GPIOC->OTYPER |= 0x00000000;
|
||||
/* No pull-up, pull-down for PDx pins */
|
||||
GPIOC->PUPDR |= 0x00000000;
|
||||
#endif /* STM32F446xx */
|
||||
|
||||
/* Connect PDx pins to FMC Alternate function */
|
||||
GPIOD->AFR[0] = 0x000000CC;
|
||||
GPIOD->AFR[1] = 0xCC000CCC;
|
||||
/* Configure PDx pins in Alternate function mode */
|
||||
GPIOD->MODER = 0xA02A000A;
|
||||
/* Configure PDx pins speed to 50 MHz */
|
||||
GPIOD->OSPEEDR = 0xA02A000A;
|
||||
/* Configure PDx pins Output type to push-pull */
|
||||
GPIOD->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PDx pins */
|
||||
GPIOD->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PEx pins to FMC Alternate function */
|
||||
GPIOE->AFR[0] = 0xC00000CC;
|
||||
GPIOE->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PEx pins in Alternate function mode */
|
||||
GPIOE->MODER = 0xAAAA800A;
|
||||
/* Configure PEx pins speed to 50 MHz */
|
||||
GPIOE->OSPEEDR = 0xAAAA800A;
|
||||
/* Configure PEx pins Output type to push-pull */
|
||||
GPIOE->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PEx pins */
|
||||
GPIOE->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PFx pins to FMC Alternate function */
|
||||
GPIOF->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOF->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PFx pins in Alternate function mode */
|
||||
GPIOF->MODER = 0xAA800AAA;
|
||||
/* Configure PFx pins speed to 50 MHz */
|
||||
GPIOF->OSPEEDR = 0xAA800AAA;
|
||||
/* Configure PFx pins Output type to push-pull */
|
||||
GPIOF->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PFx pins */
|
||||
GPIOF->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PGx pins to FMC Alternate function */
|
||||
GPIOG->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOG->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PGx pins in Alternate function mode */
|
||||
GPIOG->MODER = 0xAAAAAAAA;
|
||||
/* Configure PGx pins speed to 50 MHz */
|
||||
GPIOG->OSPEEDR = 0xAAAAAAAA;
|
||||
/* Configure PGx pins Output type to push-pull */
|
||||
GPIOG->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PGx pins */
|
||||
GPIOG->PUPDR = 0x00000000;
|
||||
|
||||
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
|
||||
|| defined(STM32F469xx) || defined(STM32F479xx)
|
||||
/* Connect PHx pins to FMC Alternate function */
|
||||
GPIOH->AFR[0] = 0x00C0CC00;
|
||||
GPIOH->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PHx pins in Alternate function mode */
|
||||
GPIOH->MODER = 0xAAAA08A0;
|
||||
/* Configure PHx pins speed to 50 MHz */
|
||||
GPIOH->OSPEEDR = 0xAAAA08A0;
|
||||
/* Configure PHx pins Output type to push-pull */
|
||||
GPIOH->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PHx pins */
|
||||
GPIOH->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PIx pins to FMC Alternate function */
|
||||
GPIOI->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOI->AFR[1] = 0x00000CC0;
|
||||
/* Configure PIx pins in Alternate function mode */
|
||||
GPIOI->MODER = 0x0028AAAA;
|
||||
/* Configure PIx pins speed to 50 MHz */
|
||||
GPIOI->OSPEEDR = 0x0028AAAA;
|
||||
/* Configure PIx pins Output type to push-pull */
|
||||
GPIOI->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PIx pins */
|
||||
GPIOI->PUPDR = 0x00000000;
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
|
||||
|
||||
/*-- FMC Configuration -------------------------------------------------------*/
|
||||
/* Enable the FMC interface clock */
|
||||
RCC->AHB3ENR |= 0x00000001;
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
||||
|
||||
/* Configure and enable SDRAM bank1 */
|
||||
#if defined(STM32F446xx)
|
||||
FMC_Bank5_6->SDCR[0] = 0x00001954;
|
||||
#else
|
||||
FMC_Bank5_6->SDCR[0] = 0x000019E4;
|
||||
#endif /* STM32F446xx */
|
||||
FMC_Bank5_6->SDTR[0] = 0x01115351;
|
||||
|
||||
/* SDRAM initialization sequence */
|
||||
/* Clock enable command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000011;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Delay */
|
||||
for (index = 0; index<1000; index++);
|
||||
|
||||
/* PALL command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000012;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Auto refresh command */
|
||||
#if defined(STM32F446xx)
|
||||
FMC_Bank5_6->SDCMR = 0x000000F3;
|
||||
#else
|
||||
FMC_Bank5_6->SDCMR = 0x00000073;
|
||||
#endif /* STM32F446xx */
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* MRD register program */
|
||||
#if defined(STM32F446xx)
|
||||
FMC_Bank5_6->SDCMR = 0x00044014;
|
||||
#else
|
||||
FMC_Bank5_6->SDCMR = 0x00046014;
|
||||
#endif /* STM32F446xx */
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Set refresh count */
|
||||
tmpreg = FMC_Bank5_6->SDRTR;
|
||||
#if defined(STM32F446xx)
|
||||
FMC_Bank5_6->SDRTR = (tmpreg | (0x0000050C<<1));
|
||||
#else
|
||||
FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1));
|
||||
#endif /* STM32F446xx */
|
||||
|
||||
/* Disable write protection */
|
||||
tmpreg = FMC_Bank5_6->SDCR[0];
|
||||
FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
|
||||
#endif /* DATA_IN_ExtSDRAM */
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */
|
||||
|
||||
#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)\
|
||||
|| defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
|
||||
|| defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx)
|
||||
|
||||
#if defined(DATA_IN_ExtSRAM)
|
||||
/*-- GPIOs Configuration -----------------------------------------------------*/
|
||||
/* Enable GPIOD, GPIOE, GPIOF and GPIOG interface clock */
|
||||
RCC->AHB1ENR |= 0x00000078;
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIODEN);
|
||||
|
||||
/* Connect PDx pins to FMC Alternate function */
|
||||
GPIOD->AFR[0] = 0x00CCC0CC;
|
||||
GPIOD->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PDx pins in Alternate function mode */
|
||||
GPIOD->MODER = 0xAAAA0A8A;
|
||||
/* Configure PDx pins speed to 100 MHz */
|
||||
GPIOD->OSPEEDR = 0xFFFF0FCF;
|
||||
/* Configure PDx pins Output type to push-pull */
|
||||
GPIOD->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PDx pins */
|
||||
GPIOD->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PEx pins to FMC Alternate function */
|
||||
GPIOE->AFR[0] = 0xC00CC0CC;
|
||||
GPIOE->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PEx pins in Alternate function mode */
|
||||
GPIOE->MODER = 0xAAAA828A;
|
||||
/* Configure PEx pins speed to 100 MHz */
|
||||
GPIOE->OSPEEDR = 0xFFFFC3CF;
|
||||
/* Configure PEx pins Output type to push-pull */
|
||||
GPIOE->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PEx pins */
|
||||
GPIOE->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PFx pins to FMC Alternate function */
|
||||
GPIOF->AFR[0] = 0x00CCCCCC;
|
||||
GPIOF->AFR[1] = 0xCCCC0000;
|
||||
/* Configure PFx pins in Alternate function mode */
|
||||
GPIOF->MODER = 0xAA000AAA;
|
||||
/* Configure PFx pins speed to 100 MHz */
|
||||
GPIOF->OSPEEDR = 0xFF000FFF;
|
||||
/* Configure PFx pins Output type to push-pull */
|
||||
GPIOF->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PFx pins */
|
||||
GPIOF->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PGx pins to FMC Alternate function */
|
||||
GPIOG->AFR[0] = 0x00CCCCCC;
|
||||
GPIOG->AFR[1] = 0x000000C0;
|
||||
/* Configure PGx pins in Alternate function mode */
|
||||
GPIOG->MODER = 0x00085AAA;
|
||||
/* Configure PGx pins speed to 100 MHz */
|
||||
GPIOG->OSPEEDR = 0x000CAFFF;
|
||||
/* Configure PGx pins Output type to push-pull */
|
||||
GPIOG->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PGx pins */
|
||||
GPIOG->PUPDR = 0x00000000;
|
||||
|
||||
/*-- FMC/FSMC Configuration --------------------------------------------------*/
|
||||
/* Enable the FMC/FSMC interface clock */
|
||||
RCC->AHB3ENR |= 0x00000001;
|
||||
|
||||
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
||||
/* Configure and enable Bank1_SRAM2 */
|
||||
FMC_Bank1->BTCR[2] = 0x00001011;
|
||||
FMC_Bank1->BTCR[3] = 0x00000201;
|
||||
FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
||||
#if defined(STM32F469xx) || defined(STM32F479xx)
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
||||
/* Configure and enable Bank1_SRAM2 */
|
||||
FMC_Bank1->BTCR[2] = 0x00001091;
|
||||
FMC_Bank1->BTCR[3] = 0x00110212;
|
||||
FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
||||
#endif /* STM32F469xx || STM32F479xx */
|
||||
#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx)|| defined(STM32F417xx)\
|
||||
|| defined(STM32F412Zx) || defined(STM32F412Vx)
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FSMCEN);
|
||||
/* Configure and enable Bank1_SRAM2 */
|
||||
FSMC_Bank1->BTCR[2] = 0x00001011;
|
||||
FSMC_Bank1->BTCR[3] = 0x00000201;
|
||||
FSMC_Bank1E->BWTR[2] = 0x0FFFFFFF;
|
||||
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F412Zx || STM32F412Vx */
|
||||
|
||||
#endif /* DATA_IN_ExtSRAM */
|
||||
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\
|
||||
STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Vx */
|
||||
(void)(tmp);
|
||||
}
|
||||
#endif /* DATA_IN_ExtSRAM && DATA_IN_ExtSDRAM */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
113
Core/Src/usart.c
Normal file
113
Core/Src/usart.c
Normal file
@@ -0,0 +1,113 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usart.c
|
||||
* @brief This file provides code for the configuration
|
||||
* of the USART instances.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2024 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 "usart.h"
|
||||
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
UART_HandleTypeDef huart4;
|
||||
|
||||
/* UART4 init function */
|
||||
void MX_UART4_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN UART4_Init 0 */
|
||||
|
||||
/* USER CODE END UART4_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN UART4_Init 1 */
|
||||
|
||||
/* USER CODE END UART4_Init 1 */
|
||||
huart4.Instance = UART4;
|
||||
huart4.Init.BaudRate = 115200;
|
||||
huart4.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart4.Init.StopBits = UART_STOPBITS_1;
|
||||
huart4.Init.Parity = UART_PARITY_NONE;
|
||||
huart4.Init.Mode = UART_MODE_TX_RX;
|
||||
huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart4.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart4) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN UART4_Init 2 */
|
||||
|
||||
/* USER CODE END UART4_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
|
||||
{
|
||||
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
if(uartHandle->Instance==UART4)
|
||||
{
|
||||
/* USER CODE BEGIN UART4_MspInit 0 */
|
||||
|
||||
/* USER CODE END UART4_MspInit 0 */
|
||||
/* UART4 clock enable */
|
||||
__HAL_RCC_UART4_CLK_ENABLE();
|
||||
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
/**UART4 GPIO Configuration
|
||||
PA0-WKUP ------> UART4_TX
|
||||
PA1 ------> UART4_RX
|
||||
*/
|
||||
GPIO_InitStruct.Pin = 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_AF8_UART4;
|
||||
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN UART4_MspInit 1 */
|
||||
|
||||
/* USER CODE END UART4_MspInit 1 */
|
||||
}
|
||||
}
|
||||
|
||||
void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
|
||||
{
|
||||
|
||||
if(uartHandle->Instance==UART4)
|
||||
{
|
||||
/* USER CODE BEGIN UART4_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END UART4_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_UART4_CLK_DISABLE();
|
||||
|
||||
/**UART4 GPIO Configuration
|
||||
PA0-WKUP ------> UART4_TX
|
||||
PA1 ------> UART4_RX
|
||||
*/
|
||||
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1);
|
||||
|
||||
/* USER CODE BEGIN UART4_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END UART4_MspDeInit 1 */
|
||||
}
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
Reference in New Issue
Block a user