/** ****************************************************************************** * @file py32f0xx_hal_msp.c * @author MCU Application Team * @brief This file provides code for the MSP Initialization * and de-Initialization codes. ****************************************************************************** * @attention * *

© Copyright (c) Puya Semiconductor Co. * All rights reserved.

* *

© Copyright (c) 2016 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "py32f0xx_hal.h" /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* External functions --------------------------------------------------------*/ /** * @brief Configure the Flash prefetch and the Instruction cache, * the time base source, NVIC and any required global low level hardware * by calling the HAL_MspInit() callback function from HAL_Init() * */ void HAL_MspInit(void) { } void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c) { GPIO_InitTypeDef GPIO_InitStruct; __HAL_RCC_I2C_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); /** PF1 ------> I2C1_SCL PF0 ------> I2C1_SDA */ GPIO_InitStruct.Pin = GPIO_PIN_1 | GPIO_PIN_0; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF12_I2C; HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); __HAL_RCC_I2C_FORCE_RESET(); __HAL_RCC_I2C_RELEASE_RESET(); } /************************ (C) COPYRIGHT Puya *****END OF FILE******************/