73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/**
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******************************************************************************
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* @file Examples_LL/RCC/RCC_UseHSEasSystemClock/Inc/main.h
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* @author MCD Application Team
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* @brief Header for main.c module
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __MAIN_H
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#define __MAIN_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f1xx_ll_bus.h"
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#include "stm32f1xx_ll_rcc.h"
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#include "stm32f1xx_ll_system.h"
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#include "stm32f1xx_ll_utils.h"
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#include "stm32f1xx_ll_cortex.h"
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#include "stm32f1xx_ll_gpio.h"
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#if defined(USE_FULL_ASSERT)
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#include "stm32_assert.h"
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#endif /* USE_FULL_ASSERT */
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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#define RCC_ERROR_NONE 0
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#define RCC_ERROR_TIMEOUT 1
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/* Define used to enable time-out management*/
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#define USE_TIMEOUT 0
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/**
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* @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
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* This value is used by the RCC HAL module to compute the system frequency
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* (when HSE is used as system clock source, directly or through the PLL).
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*/
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#if !defined (HSE_VALUE)
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#define HSE_VALUE ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
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#endif /* HSE_VALUE */
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/**
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* @brief LED2
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*/
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#define LED2_PIN LL_GPIO_PIN_5
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#define LED2_GPIO_PORT GPIOA
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#define LED2_GPIO_CLK_ENABLE() LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA)
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/**
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* @brief Toggle periods for various blinking modes
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*/
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#define LED_BLINK_FAST 200
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#define LED_BLINK_SLOW 500
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#define LED_BLINK_ERROR 1000
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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void HSEReady_Callback(void);
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void HSEFailureDetection_Callback(void);
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#endif /* __MAIN_H */
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