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230 lines
9.0 KiB
230 lines
9.0 KiB
2 days ago
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/*****************************************************************************
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* Copyright (c) 2019, Nations Technologies Inc.
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*
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* All rights reserved.
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* ****************************************************************************
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Nations' name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ****************************************************************************/
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/**
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* @file misc.h
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* @author Nations
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* @version v1.0.0
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*
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* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
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*/
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#ifndef __MISC_H__
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#define __MISC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "n32g45x.h"
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/** @addtogroup N32G45X_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup MISC
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* @{
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*/
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/** @addtogroup MISC_Exported_Types
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* @{
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*/
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/**
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* @brief NVIC Init Structure definition
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*/
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typedef struct
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{
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uint8_t 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
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(For the complete N32G45X Devices IRQ Channels list, please
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refer to n32g45x.h file) */
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uint8_t
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NVIC_IRQChannelPreemptionPriority; /*!< Specifies the pre-emption priority for the IRQ channel
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specified in NVIC_IRQChannel. This parameter can be a value
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between 0 and 15 as described in the table @ref NVIC_Priority_Table */
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uint8_t NVIC_IRQChannelSubPriority; /*!< Specifies the subpriority level for the IRQ channel specified
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in NVIC_IRQChannel. This parameter can be a value
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between 0 and 15 as described in the table @ref NVIC_Priority_Table */
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FunctionalState NVIC_IRQChannelCmd; /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel
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will be enabled or disabled.
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This parameter can be set either to ENABLE or DISABLE */
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} NVIC_InitType;
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/**
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* @}
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*/
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/** @addtogroup NVIC_Priority_Table
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* @{
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*/
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/**
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@code
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The table below gives the allowed values of the pre-emption priority and subpriority according
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to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function
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============================================================================================================================
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NVIC_PriorityGroup | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority | Description
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============================================================================================================================
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NVIC_PriorityGroup_0 | 0 | 0-15 | 0 bits for pre-emption
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priority | | | 4 bits for subpriority
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----------------------------------------------------------------------------------------------------------------------------
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NVIC_PriorityGroup_1 | 0-1 | 0-7 | 1 bits for pre-emption
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priority | | | 3 bits for subpriority
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----------------------------------------------------------------------------------------------------------------------------
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NVIC_PriorityGroup_2 | 0-3 | 0-3 | 2 bits for pre-emption
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priority | | | 2 bits for subpriority
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----------------------------------------------------------------------------------------------------------------------------
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NVIC_PriorityGroup_3 | 0-7 | 0-1 | 3 bits for pre-emption
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priority | | | 1 bits for subpriority
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----------------------------------------------------------------------------------------------------------------------------
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NVIC_PriorityGroup_4 | 0-15 | 0 | 4 bits for pre-emption
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priority | | | 0 bits for subpriority
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============================================================================================================================
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@endcode
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*/
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/**
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* @}
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*/
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/** @addtogroup MISC_Exported_Constants
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* @{
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*/
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/** @addtogroup Vector_Table_Base
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* @{
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*/
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#define NVIC_VectTab_RAM ((uint32_t)0x20000000)
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#define NVIC_VectTab_FLASH ((uint32_t)0x08000000)
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#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || ((VECTTAB) == NVIC_VectTab_FLASH))
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/**
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* @}
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*/
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/** @addtogroup System_Low_Power
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* @{
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*/
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#define NVIC_LP_SEVONPEND ((uint8_t)0x10)
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#define NVIC_LP_SLEEPDEEP ((uint8_t)0x04)
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#define NVIC_LP_SLEEPONEXIT ((uint8_t)0x02)
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#define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || ((LP) == NVIC_LP_SLEEPDEEP) || ((LP) == NVIC_LP_SLEEPONEXIT))
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/**
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* @}
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*/
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/** @addtogroup Preemption_Priority_Group
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* @{
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*/
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#define NVIC_PriorityGroup_0 \
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((uint32_t)0x700) /*!< 0 bits for pre-emption priority \
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4 bits for subpriority */
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#define NVIC_PriorityGroup_1 \
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((uint32_t)0x600) /*!< 1 bits for pre-emption priority \
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3 bits for subpriority */
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#define NVIC_PriorityGroup_2 \
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((uint32_t)0x500) /*!< 2 bits for pre-emption priority \
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2 bits for subpriority */
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#define NVIC_PriorityGroup_3 \
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((uint32_t)0x400) /*!< 3 bits for pre-emption priority \
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1 bits for subpriority */
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#define NVIC_PriorityGroup_4 \
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((uint32_t)0x300) /*!< 4 bits for pre-emption priority \
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0 bits for subpriority */
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#define IS_NVIC_PRIORITY_GROUP(GROUP) \
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(((GROUP) == NVIC_PriorityGroup_0) || ((GROUP) == NVIC_PriorityGroup_1) || ((GROUP) == NVIC_PriorityGroup_2) \
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|| ((GROUP) == NVIC_PriorityGroup_3) || ((GROUP) == NVIC_PriorityGroup_4))
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#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
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#define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
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#define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x000FFFFF)
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/**
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* @}
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*/
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/** @addtogroup SysTick_clock_source
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* @{
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*/
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#define SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB)
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#define SysTick_CLKSource_HCLK ((uint32_t)0x00000004)
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#define IS_SYSTICK_CLK_SOURCE(SOURCE) \
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(((SOURCE) == SysTick_CLKSource_HCLK) || ((SOURCE) == SysTick_CLKSource_HCLK_Div8))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/** @addtogroup MISC_Exported_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @addtogroup MISC_Exported_Functions
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* @{
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*/
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void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);
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void NVIC_Init(NVIC_InitType* NVIC_InitStruct);
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void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);
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void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState Cmd);
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void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __MISC_H__ */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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