/***************************************************************************** * Copyright (c) 2019, Nations Technologies Inc. * * All rights reserved. * **************************************************************************** * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * Nations' name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /** * @file misc.h * @author Nations * @version v1.0.0 * * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved. */ #ifndef __MISC_H__ #define __MISC_H__ #ifdef __cplusplus extern "C" { #endif #include "n32l40x.h" /** @addtogroup n32l40x_StdPeriph_Driver * @{ */ /** @addtogroup MISC * @{ */ /** @addtogroup MISC_Exported_Types * @{ */ /** * @brief NVIC Init Structure definition */ typedef struct { uint8_t NVIC_IRQChannel; /*!< Specifies the IRQ channel to be enabled or disabled. This parameter can be a value of @ref IRQn_Type (For the complete n32l40x Devices IRQ Channels list, please refer to n32l40x.h file) */ uint8_t NVIC_IRQChannelPreemptionPriority; /*!< Specifies the pre-emption priority for the IRQ channel specified in NVIC_IRQChannel. This parameter can be a value between 0 and 15 as described in the table @ref NVIC_Priority_Table */ uint8_t NVIC_IRQChannelSubPriority; /*!< Specifies the subpriority level for the IRQ channel specified in NVIC_IRQChannel. This parameter can be a value between 0 and 15 as described in the table @ref NVIC_Priority_Table */ FunctionalState NVIC_IRQChannelCmd; /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel will be enabled or disabled. This parameter can be set either to ENABLE or DISABLE */ } NVIC_InitType; /** * @} */ /** @addtogroup NVIC_Priority_Table * @{ */ /** @code The table below gives the allowed values of the pre-emption priority and subpriority according to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function ============================================================================================================================ NVIC_PriorityGroup | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority | Description ============================================================================================================================ NVIC_PriorityGroup_0 | 0 | 0-15 | 0 bits for pre-emption priority | | | 4 bits for subpriority ---------------------------------------------------------------------------------------------------------------------------- NVIC_PriorityGroup_1 | 0-1 | 0-7 | 1 bits for pre-emption priority | | | 3 bits for subpriority ---------------------------------------------------------------------------------------------------------------------------- NVIC_PriorityGroup_2 | 0-3 | 0-3 | 2 bits for pre-emption priority | | | 2 bits for subpriority ---------------------------------------------------------------------------------------------------------------------------- NVIC_PriorityGroup_3 | 0-7 | 0-1 | 3 bits for pre-emption priority | | | 1 bits for subpriority ---------------------------------------------------------------------------------------------------------------------------- NVIC_PriorityGroup_4 | 0-15 | 0 | 4 bits for pre-emption priority | | | 0 bits for subpriority ============================================================================================================================ @endcode */ /** * @} */ /** @addtogroup MISC_Exported_Constants * @{ */ /** @addtogroup Vector_Table_Base * @{ */ #define NVIC_VectTab_RAM ((uint32_t)0x20000000) #define NVIC_VectTab_FLASH ((uint32_t)0x08000000) #define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || ((VECTTAB) == NVIC_VectTab_FLASH)) /** * @} */ /** @addtogroup System_Low_Power * @{ */ #define NVIC_LP_SEVONPEND ((uint8_t)0x10) #define NVIC_LP_SLEEPDEEP ((uint8_t)0x04) #define NVIC_LP_SLEEPONEXIT ((uint8_t)0x02) #define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || ((LP) == NVIC_LP_SLEEPDEEP) || ((LP) == NVIC_LP_SLEEPONEXIT)) /** * @} */ /** @addtogroup Preemption_Priority_Group * @{ */ #define NVIC_PriorityGroup_0 \ ((uint32_t)0x700) /*!< 0 bits for pre-emption priority \ 4 bits for subpriority */ #define NVIC_PriorityGroup_1 \ ((uint32_t)0x600) /*!< 1 bits for pre-emption priority \ 3 bits for subpriority */ #define NVIC_PriorityGroup_2 \ ((uint32_t)0x500) /*!< 2 bits for pre-emption priority \ 2 bits for subpriority */ #define NVIC_PriorityGroup_3 \ ((uint32_t)0x400) /*!< 3 bits for pre-emption priority \ 1 bits for subpriority */ #define NVIC_PriorityGroup_4 \ ((uint32_t)0x300) /*!< 4 bits for pre-emption priority \ 0 bits for subpriority */ #define IS_NVIC_PRIORITY_GROUP(GROUP) \ (((GROUP) == NVIC_PriorityGroup_0) || ((GROUP) == NVIC_PriorityGroup_1) || ((GROUP) == NVIC_PriorityGroup_2) \ || ((GROUP) == NVIC_PriorityGroup_3) || ((GROUP) == NVIC_PriorityGroup_4)) #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10) #define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10) #define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x000FFFFF) /** * @} */ /** @addtogroup SysTick_clock_source * @{ */ #define SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB) #define SysTick_CLKSource_HCLK ((uint32_t)0x00000004) #define IS_SYSTICK_CLK_SOURCE(SOURCE) \ (((SOURCE) == SysTick_CLKSource_HCLK) || ((SOURCE) == SysTick_CLKSource_HCLK_Div8)) /** * @} */ /** * @} */ /** @addtogroup MISC_Exported_Macros * @{ */ /** * @} */ /** @addtogroup MISC_Exported_Functions * @{ */ void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup); void NVIC_Init(NVIC_InitType* NVIC_InitStruct); void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset); void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState Cmd); void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource); #ifdef __cplusplus } #endif #endif /* __MISC_H__ */ /** * @} */ /** * @} */ /** * @} */