/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file stm32wlxx_hal_msp.c * @brief This file provides code for the MSP Initialization * and de-Initialization codes. ****************************************************************************** * @attention * * Copyright (c) 2021 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 */ /* System interrupt init*/ /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } /* USER CODE BEGIN 1 */ /** * @brief I2C MSP Initialization * This function configures the hardware resources used in this example * @param hi2c: I2C handle pointer * @retval None */ void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c) { GPIO_InitTypeDef GPIO_InitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; if(hi2c->Instance==I2C1) { /* USER CODE BEGIN I2C1_MspInit 0 */ /* USER CODE END I2C1_MspInit 0 */ /** Initializes the peripherals clocks */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_I2C1; PeriphClkInitStruct.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } __HAL_RCC_GPIOB_CLK_ENABLE(); /**I2C1 GPIO Configuration //STM32WL55 PB7 ------> I2C1_SDA PB8 ------> I2C1_SCL */ #ifdef USE_STM32WL55 GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF4_I2C1; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); #endif /**I2C1 GPIO Configuration PA10 ------> I2C1_SDA //STM32WLE5 PB8 ------> I2C1_SCL */ #ifdef USE_STM32WLE5 __HAL_RCC_GPIOB_CLK_ENABLE(); GPIO_InitStruct.Pin = GPIO_PIN_6; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF4_I2C1; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_7; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF4_I2C1; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); #endif /* Peripheral clock enable */ __HAL_RCC_I2C1_CLK_ENABLE(); /* USER CODE BEGIN I2C1_MspInit 1 */ /* NVIC for I2Cx_MASTER */ HAL_NVIC_SetPriority(I2Cx_MASTER_ER_IRQn, 1, 0); HAL_NVIC_EnableIRQ(I2Cx_MASTER_ER_IRQn); HAL_NVIC_SetPriority(I2Cx_MASTER_EV_IRQn, 2, 0); HAL_NVIC_EnableIRQ(I2Cx_MASTER_EV_IRQn); /* USER CODE END I2C1_MspInit 1 */ } else if(hi2c->Instance==I2C2) { /* USER CODE BEGIN I2C2_MspInit 0 */ /* USER CODE END I2C2_MspInit 0 */ /** Initializes the peripherals clocks */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_I2C2; PeriphClkInitStruct.I2c2ClockSelection = RCC_I2C2CLKSOURCE_PCLK1; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } __HAL_RCC_GPIOA_CLK_ENABLE(); /**I2C2 GPIO Configuration //STM32WL55 PA12 ------> I2C2_SCL PA15 ------> I2C2_SDA */ #ifdef USE_STM32WL55 GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_15; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF4_I2C2; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); #endif /**I2C2 GPIO Configuration //STM32WLE5 PA12 ------> I2C2_SCL PA11 ------> I2C2_SDA */ #ifdef USE_STM32WLE5 GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF4_I2C2; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); #endif /* Peripheral clock enable */ __HAL_RCC_I2C2_CLK_ENABLE(); /* USER CODE BEGIN I2C2_MspInit 1 */ /* NVIC for I2Cx_SLAVE */ HAL_NVIC_SetPriority(I2Cx_SLAVE_ER_IRQn, 1, 0); HAL_NVIC_EnableIRQ(I2Cx_SLAVE_ER_IRQn); HAL_NVIC_SetPriority(I2Cx_SLAVE_EV_IRQn, 2, 0); HAL_NVIC_EnableIRQ(I2Cx_SLAVE_EV_IRQn); /* USER CODE END I2C2_MspInit 1 */ } } /** * @brief I2C MSP De-Initialization * This function freeze the hardware resources used in this example * @param hi2c: I2C handle pointer * @retval None */ void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c) { if(hi2c->Instance==I2C1) { /* USER CODE BEGIN I2C1_MspDeInit 0 */ /* USER CODE END I2C1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_I2C1_CLK_DISABLE(); /**I2C1 GPIO Configuration //STM32WL55 PB7 ------> I2C1_SDA PB8 ------> I2C1_SCL */ #ifdef USE_STM32WL55 HAL_GPIO_DeInit(GPIOB, GPIO_PIN_7); HAL_GPIO_DeInit(GPIOB, GPIO_PIN_8); #endif /**I2C1 GPIO Configuration //STM32WLE5 PA10 ------> I2C1_SDA PB8 ------> I2C1_SCL */ #ifdef USE_STM32WLE5 HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6); HAL_GPIO_DeInit(GPIOB, GPIO_PIN_7); #endif /* USER CODE BEGIN I2C1_MspDeInit 1 */ HAL_NVIC_DisableIRQ(I2Cx_MASTER_ER_IRQn); HAL_NVIC_DisableIRQ(I2Cx_MASTER_EV_IRQn); /* USER CODE END I2C1_MspDeInit 1 */ } else if(hi2c->Instance==I2C2) { /* USER CODE BEGIN I2C2_MspDeInit 0 */ /* USER CODE END I2C2_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_I2C2_CLK_DISABLE(); /**I2C2 GPIO Configuration //STM32WL55 PA12 ------> I2C2_SCL PA15 ------> I2C2_SDA */ #ifdef USE_STM32WL55 HAL_GPIO_DeInit(GPIOA, GPIO_PIN_12); HAL_GPIO_DeInit(GPIOA, GPIO_PIN_15); #endif /**I2C2 GPIO Configuration //STM32WLE5 PA12 ------> I2C2_SCL PA11 ------> I2C2_SDA */ #ifdef USE_STM32WLE5 HAL_GPIO_DeInit(GPIOA, GPIO_PIN_12); HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11); #endif /* USER CODE BEGIN I2C2_MspDeInit 1 */ HAL_NVIC_DisableIRQ(I2Cx_SLAVE_ER_IRQn); HAL_NVIC_DisableIRQ(I2Cx_SLAVE_EV_IRQn); /* USER CODE END I2C2_MspDeInit 1 */ } } /** * @brief TIM_Base MSP Initialization * This function configures the hardware resources used in this example * @param htim_base: TIM_Base handle pointer * @retval None */ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base) { if(htim_base->Instance==TIM2) { /* USER CODE BEGIN TIM2_MspInit 0 */ /* USER CODE END TIM2_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_TIM2_CLK_ENABLE(); /* TIM2 interrupt Init */ HAL_NVIC_SetPriority(TIM2_IRQn, 3, 0); HAL_NVIC_EnableIRQ(TIM2_IRQn); /* USER CODE BEGIN TIM2_MspInit 1 */ /* USER CODE END TIM2_MspInit 1 */ } } /** * @brief TIM_Base MSP De-Initialization * This function freeze the hardware resources used in this example * @param htim_base: TIM_Base handle pointer * @retval None */ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base) { if(htim_base->Instance==TIM2) { /* USER CODE BEGIN TIM2_MspDeInit 0 */ /* USER CODE END TIM2_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM2_CLK_DISABLE(); /* TIM2 interrupt DeInit */ HAL_NVIC_DisableIRQ(TIM2_IRQn); /* USER CODE BEGIN TIM2_MspDeInit 1 */ /* USER CODE END TIM2_MspDeInit 1 */ } } /* USER CODE END 1 */