44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : ch32v20x_misc.h
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* Author : WCH
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* Version : V1.0.0
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* Date : 2021/06/06
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* Description : This file contains all the functions prototypes for the
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* miscellaneous firmware library functions.
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* SPDX-License-Identifier: Apache-2.0
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*******************************************************************************/
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#ifndef __CH32V20x_MISC_H
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#define __CH32V20x_MISC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ch32v20x.h"
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/* NVIC Init Structure definition */
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typedef struct
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{
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uint8_t NVIC_IRQChannel;
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uint8_t NVIC_IRQChannelPreemptionPriority;
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uint8_t NVIC_IRQChannelSubPriority;
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FunctionalState NVIC_IRQChannelCmd;
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} NVIC_InitTypeDef;
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/* Preemption_Priority_Group */
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#define NVIC_PriorityGroup_0 ((uint32_t)0x00)
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#define NVIC_PriorityGroup_1 ((uint32_t)0x01)
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#define NVIC_PriorityGroup_2 ((uint32_t)0x02)
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#define NVIC_PriorityGroup_3 ((uint32_t)0x03)
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#define NVIC_PriorityGroup_4 ((uint32_t)0x04)
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void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);
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void NVIC_Init(NVIC_InitTypeDef *NVIC_InitStruct);
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#ifdef __cplusplus
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}
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#endif
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#endif
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