99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
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/**
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*********************************************************************************************************
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* Copyright(c) 2015, Realtek Semiconductor Corporation. All rights reserved.
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*********************************************************************************************************
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* \file rtl876x_nvic.h
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* \brief The header file of NVIC driver.
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* \details This file provides all NVIC firmware functions.
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* \author elliot chen
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* \date 2015-05-19
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* \version v1.0
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* *********************************************************************************************************
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*/
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#ifndef _RTL876X_NVIC_H_
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#define _RTL876X_NVIC_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \addtogroup IO Peripheral Drivers
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* \defgroup NVIC NVIC
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* \brief Manage the NVIC peripheral functions.
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* \ingroup IO
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "rtl876x.h"
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/*============================================================================*
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* Types
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*============================================================================*/
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/**
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* \defgroup NVIC_Exported_Types Init Params Struct
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* \ingroup NVIC
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*/
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/**
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* \brief NVIC init structure definition
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* \ingroup NVIC_Exported_Types
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*/
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typedef struct
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{
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IRQn_Type NVIC_IRQChannel; /*!< Specifies the IRQ channel to be enabled or disabled.
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This parameter can be a value of \ref IRQn_Type in rtl876x.h. */
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uint32_t NVIC_IRQChannelPriority; /*!< Specifies the priority for the IRQ channel.
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This parameter can be a value between 0 and x as described in the table.*/
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FunctionalState
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NVIC_IRQChannelCmd; /*!< Enabled or disabled the IRQ channel defined in NVIC_IRQChannel.*/
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} NVIC_InitTypeDef;
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/*============================================================================*
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* Functions
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*============================================================================*/
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/**
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* \defgroup NVIC_Exported_Functions Peripheral APIs
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* \ingroup NVIC
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* \{
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*/
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/**
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* \brief Initializes the NVIC peripheral according to the specified
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* parameters in NVIC_InitStruct.
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* \param[in] NVIC_InitStruct: Pointer to a NVIC_InitTypeDef structure that contains
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* the configuration information for the specified NVIC peripheral.
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* \return None.
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*
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* <b>Example usage</b>
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* \code{.c}
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*
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* void nvic_config(void)
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* {
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* NVIC_InitTypeDef NVIC_InitStruct;
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* NVIC_InitStruct.NVIC_IRQChannel = RTC_IRQn;
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* NVIC_InitStruct.NVIC_IRQChannelPriority = 3;
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* NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
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* NVIC_Init(&NVIC_InitStruct);
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* }
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* \endcode
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*/
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void NVIC_Init(NVIC_InitTypeDef *NVIC_InitStruct);
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/** \} */ /* End of group NVIC_Exported_Functions */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RTL876X_NVIC_H_ */
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/******************* (C) COPYRIGHT 2015 Realtek Semiconductor Corporation *****END OF FILE****/
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