/** ****************************************************************************** * @file gpio.c * @brief This file provides code for the configuration * of all used GPIO pins. ****************************************************************************** * @attention * *

© Copyright (c) 2021 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under Ultimate Liberty license * SLA0044, the "License"; You may not use this file except in compliance with * the License. You may obtain a copy of the License at: * www.st.com/SLA0044 * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "gpio.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure GPIO */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** Configure pins as * Analog * Input * Output * EVENT_OUT * EXTI */ void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOB_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOI_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); __HAL_RCC_GPIOH_CLK_ENABLE(); __HAL_RCC_GPIOE_CLK_ENABLE(); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(CMPS_RST_GPIO_Port, CMPS_RST_Pin, GPIO_PIN_RESET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(ACCL_CS_GPIO_Port, ACCL_CS_Pin, GPIO_PIN_SET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOB, SPI2_CS_Pin|GYRO_CS_Pin, GPIO_PIN_SET); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = CMPS_RST_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM; HAL_GPIO_Init(CMPS_RST_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = CMPS_INT_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING; GPIO_InitStruct.Pull = GPIO_PULLUP; HAL_GPIO_Init(CMPS_INT_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pins : PCPin PCPin PCPin */ GPIO_InitStruct.Pin = HW0_Pin|HW1_Pin|HW2_Pin; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = USER_KEY_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING; GPIO_InitStruct.Pull = GPIO_PULLUP; HAL_GPIO_Init(USER_KEY_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = ACCL_CS_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM; HAL_GPIO_Init(ACCL_CS_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pins : PCPin PCPin */ GPIO_InitStruct.Pin = ACCL_INT_Pin|GYRO_INT_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING; GPIO_InitStruct.Pull = GPIO_PULLUP; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /*Configure GPIO pins : PBPin PBPin */ GPIO_InitStruct.Pin = SPI2_CS_Pin|GYRO_CS_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* EXTI interrupt init*/ HAL_NVIC_SetPriority(EXTI0_IRQn, 5, 0); HAL_NVIC_EnableIRQ(EXTI0_IRQn); HAL_NVIC_SetPriority(EXTI3_IRQn, 5, 0); HAL_NVIC_EnableIRQ(EXTI3_IRQn); HAL_NVIC_SetPriority(EXTI4_IRQn, 5, 0); HAL_NVIC_EnableIRQ(EXTI4_IRQn); HAL_NVIC_SetPriority(EXTI9_5_IRQn, 5, 0); HAL_NVIC_EnableIRQ(EXTI9_5_IRQn); } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/