My_nvic_setvectortable
WebThe NVIC vector table API should be implemented in a separate source module. This allows, for example, alternate implementations to relocate the vector table from flash to RAM on … Reference - Interrupts and Exceptions (NVIC) - Keil Most Cortex-M processors provide VTOR register for remapping interrupt vectors. … Configuration of the Processor and Core Peripherals. The Device Header File … WebApr 22, 2024 · void MY_NVIC_SetVectorTable (u32 NVIC_VectTab, u32 Offset) { SCB-> VTOR = NVIC_VectTab (Offset & (u32) 0x1FFFFF80); // 设置NVIC的向量表偏移寄存器 // 用于标识向量表是在CODE区还是在RAM区} // 设置NVIC分组 // NVIC_Group:NVIC分组 0~4 总共5组 void MY_NVIC_PriorityGroupConfig (u8 NVIC_Group) { u32 temp,temp1;
My_nvic_setvectortable
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WebAug 16, 2024 · NVIC_SetVectorTable (NVIC_VectTab_FLASH, 0x9000); 这条语句本身并没有问题,问题在于它不够方便,不够智能! 单片机工程师不仅仅要完成基本功能,还要能让你的代码更好维护! 正常设置中断向量表时,我们需要完成以下两个步骤: 1、MDK 中设置 FLASH 起始地址(其实最终修改的 sct 文件内容); 2、代码中设置中断向量表位置(上 … WebWhen the NVIC_PriorityGroup_0 is selected, IRQ pre-emption is no more possible. The pending IRQ priority will be managed only by the subpriority. Return values None Sets the vector table location and Offset. Parameters Return values None Selects the condition for the system to enter low power mode. Parameters Return values None
WebUsing Interrupt Vector Remap Most Cortex-M processors provide VTOR register for remapping interrupt vectors. The following example shows a typical use case where the interrupt vectors are copied to RAM and the SysTick_Handler is replaced. #include "ARMCM3.h" // Device header #define VECTORTABLE_SIZE (240) /* size of the used … Web2. Relocate the vector table at address 0x08004000, using the “NVIC_SetVectorTable” function from the misc.h/.c driver (under STM32F2xx_StdPeriph_Driver\inc) or by modifying the value of the constant “VECT_TAB_OFFSET” defined in the system_stm32f2xx.c file.”
WebThe NVIC vector table API should be implemented in a separate source module. This allows, for example, alternate implementations to relocate the vector table from flash to RAM on the first vector table update. The original CMSIS-Core functions are always available, but prefixed with __NVIC. Enumeration Type Documentation enum IRQn_Type WebJun 22, 2012 · Functions. Configures the priority grouping: pre-emption priority and subpriority. Initializes the NVIC peripheral according to the specified parameters in the NVIC_InitStruct. Sets the vector table location and Offset. Selects the condition for the system to enter low power mode. Configures the SysTick clock source.
WebI made changes to the vector table location using this function as such: NVIC_SetVectorTable (NVIC_VectTab_FLASH, 0x8004000) i.e changed SCB->VTOR = …
WebDec 18, 2024 · NVIC_SetVectorTable (NVIC_VectTab_FLASH, 0x0); #endif NVIC_PriorityGroupConfig (NVIC_PriorityGroup_1);//中断优先级组:1组(整个系统为同一组) //设置先占优先级0~1,响应优先级0~7 NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; … order of aristocracy titlesWebSerial Port For STM32_逐影Linux的博客-程序员秘密. 技术标签: 单片机 单片机 how to transfer files from rdp to pc fastWebAccessing the Cortex-M3 NVIC registers using CMSIS. CMSIS functions enable software portability between different Cortex-M profile processors. To access the NVIC registers when using CMSIS, use the following functions: Table 4.3. CMSIS access NVIC functions. Enables an interrupt or exception. Disables an interrupt or exception. how to transfer files from pc to xboxWebNVIC: National Vaccine Information Center: NVIC: Navigation and Vessel Inspection Circular (US Coast Guard) NVIC: Nested Vectored Interrupt Controller (computer processor … how to transfer files from phone to otgWebNVIC_PriorityGroupConfig (uint32_t NVIC_PriorityGroup) Configures the priority grouping: pre-emption priority and subpriority. void : NVIC_Init (NVIC_InitTypeDef *NVIC_InitStruct) Initializes the NVIC peripheral according to the specified parameters in the NVIC_InitStruct. void : NVIC_SetVectorTable (uint32_t NVIC_VectTab, uint32_t Offset) order of a ringWebThis site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies. If you are not happy with the use of these cookies, please … order of armed forces medleyWeb文章目录1 前言2 什么时候使用RT-Thread Nano3 STM32标准库移植4 应用实例1 前言 RT-Thread Nano是RT-Thread(RTT)的裁剪版,相比完整版本的RT-Thread,RT-Thread Nano保留了RT-Thread的硬实时内核,保证了极少的资源消耗… how to transfer files from phone to tablet