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https://github.com/IcedRooibos/py32f0-template.git
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67 lines
2.4 KiB
C
67 lines
2.4 KiB
C
/**
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******************************************************************************
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* @file py32f0xx_hal_msp.c
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* @author MCU Application Team
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* @brief This file provides code for the MSP Initialization
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* and de-Initialization codes.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) Puya Semiconductor Co.
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* All rights reserved.</center></h2>
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "py32f0xx_hal.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* External functions --------------------------------------------------------*/
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/**
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* @brief Configure the Flash prefetch and the Instruction cache,
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* the time base source, NVIC and any required global low level hardware
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* by calling the HAL_MspInit() callback function from HAL_Init()
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*
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*/
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void HAL_MspInit(void)
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{
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}
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void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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__HAL_RCC_I2C_CLK_ENABLE();
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__HAL_RCC_GPIOF_CLK_ENABLE();
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/**
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PF1 ------> I2C1_SCL
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PF0 ------> I2C1_SDA
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_1 | GPIO_PIN_0;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_I2C;
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HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
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__HAL_RCC_I2C_FORCE_RESET();
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__HAL_RCC_I2C_RELEASE_RESET();
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}
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/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
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