/* 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 */