[问答]

stm32的启动文件startup_stm32f10x_hd.s主要包含哪几个部分

问答对人有帮助，内容完整，我也想知道答案 0 STM32的启动文件startup_stm32f10x_hd.s主要包含哪几个部分？怎样去编写startup_stm32f10x_hd.s启动文件的程序呢？ 0
2021-11-29 06:16:53　　评论淘帖0 邀请回答您可以邀请以下用户，快速回答问题 × heks 该类别下有 50 个回答。邀请回答 hgimtk 该类别下有 44 个回答。邀请回答新星之火12138 该类别下有 42 个回答。邀请回答 wang21cj 该类别下有 41 个回答。邀请回答 chm5 该类别下有 40 个回答。邀请回答 hjfjsdgfjdsf 该类别下有 37 个回答。邀请回答 fdjslkjd 该类别下有 35 个回答。邀请回答 uvysdfydad 该类别下有 35 个回答。邀请回答 werywer 该类别下有 35 个回答。邀请回答 h1654155957.9520 该类别下有 35 个回答。邀请回答 jenny042 该类别下有 34 个回答。邀请回答 dfzvzs 该类别下有 34 个回答。邀请回答维生素B2 该类别下有 34 个回答。邀请回答凤毛麟角该类别下有 34 个回答。邀请回答 hfgdzc 该类别下有 33 个回答。邀请回答 ggfvxv 该类别下有 33 个回答。邀请回答刘洋该类别下有 33 个回答。邀请回答 meihuacg 该类别下有 33 个回答。邀请回答储蓄叛逆该类别下有 32 个回答。邀请回答尼克wo 该类别下有 32 个回答。邀请回答举报李斌相关推荐 • startup_stm32f10x_hd.s启动文件有何功能呢 643 • startup_stm32f10x_hd.s启动文件有何功能呢 1270 • 谈一谈startup_stm32f10x_hd.s启动文件 923 • 怎么去编写startup_stm32f10x_hd.s 文件的源代码呢 1034 • startup_stm32f10x_hd.s启动文件中使用的ARM汇编指令都有哪些呢 1215 • 如何去编写startup_stm32f10x_hd.s启动文件的代码呢 1464 • 详解STM32启动文件startup_stm32f10x_hd.s 1129 • ARM m3 C是怎么调用startup_stm32f10x_hd.s文件的? 1013 • 如何对startup_stm32f10x_hd.s启动文件进行注释呢 1278 • 怎样去选择一种适合STM32芯片的STM32F10x.s启动文件呢 898 2个回答

答案对人有帮助，有参考价值 0 stm32的启动文件startup_stm32f10x_hd.s主要包含以下6个部分：分配栈，包括大小和栈顶地址（不初始化）；分配堆，包括大小和堆起始地址（不初始化）；初始化中断向量表，将栈顶地址初始化为FLASH的0地址，复位程序为0X04地址，并将程序计数器指针PC指向复位程序0X04；复位程序；中断服务程序；初始化1和2分配的堆栈；以下是启动文件： ;****************** (C) COPYRIGHT 2011 STMicroelectronics ****************** ;* File Name : startup_stm32f10x_hd.s ;* Author : MCD Application Team ;* Version : V3.5.0 ;* Date : 11-March-2011 ;* Description : STM32F10x High Density Devices vector table for MDK-ARM ;* toolchain. ;* This module performs: ;* - Set the initial SP ;* - 初始化堆栈指针SP ;* - Set the initial PC == Reset_Handler ;* - 初始化PC指针 == Reset_Handler复位程序，上电复位后的第一个程序 ;* - Set the vector table entries with the exceptions ISR address ;* - 以规定的ISR（中断服务请求）地址来设置中断向量表 ;* - Configure the clock system and also configure the external ;* SRAM mounted on STM3210E-EVAL board to be used as data ;* memory (optional, to be enabled by user) ;* - 配置系统时钟，配置挂载到stm32板上的外部SRAM（可选项） ;* - Branches to __main in the C library (which eventually ;* calls main()). ;* - 调用Ck库函数 __main，去到C的世界 ;* After Reset the CortexM3 processor is in Thread mode, ;* priority is Privileged, and the Stack is set to Main. ;* <<< Use Configuration Wizard in Context Menu >>> ;***************************************************************************** ; THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS ; WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. ; AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, ; INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE ; CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING ; INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. ;***************************************************************************** ; 1-栈 ; Amount of memory (in bytes) allocated for Stack ; 为堆栈分配内存，以字节为单位 ; Tailor this value to your application needs ; 可以根据需要修改栈的大小 ; Stack Configuration ; 配置栈（栈就是一块内存）：变量（局部/全局），函数调用 ; Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> ; Stack_Size EQU 0x00000400 ; 定义栈大小 1024字节（1KB） AREA STACK, NOINIT, READWRITE, ALIGN=3 ; 告诉编译器汇编一个数据段，段名为STACK，不初始化，可读可写，8字节对齐 Stack_Mem SPACE Stack_Size ; 分配内存空间，单位字节，大小为Stack_Size __initial_sp ; 栈顶地址 ; 2-堆 ; Heap Configuration ; 配置堆，主要用于动态内存分配，malloc() ; Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> ; Heap_Size EQU 0x00000200 ; 512字节 AREA HEAP, NOINIT, READWRITE, ALIGN=3 __heap_base Heap_Mem SPACE Heap_Size __heap_limit ; 堆起始地址 PRESERVE8 ; 当前堆栈以8字节对齐 THUMB ; 兼容THUMB指令集，THUMB是16位指令集，现在使用的THUMB-2是32位指令 ; 3-中断向量表 ; Vector Table Mapped to Address 0 at Reset ; 初始化中断向量表，向量表在复位时映射到地址0 AREA RESET, DATA, READONLY ; 汇编一个数据段，属性只读 EXPORT __Vectors ; 向量表起始地址 EXPORT __Vectors_End ; 向量表结束地址 EXPORT __Vectors_Size __Vectors DCD __initial_sp ; Top of Stack ; 把栈顶地址初始化成向量表的起始地址，解释如下： ; 向量表从FLASH的0地址开始放置，以4个字节为一个单位，地址0存放的是栈 ; 顶地址，0X04存放的是复位程序的地址，以此类推。从代码上看，向量表中存放 ; 的都是中断服务函数的函数名，可我们知道C语言中的函数名就是一个地址。 DCD Reset_Handler ; Reset Handler ; 初始化复位程序地址，地址0X04 DCD NMI_Handler ; NMI Handler DCD HardFault_Handler ; Hard Fault Handler DCD MemManage_Handler ; MPU Fault Handler DCD BusFault_Handler ; Bus Fault Handler DCD UsageFault_Handler ; Usage Fault Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD SVC_Handler ; SVCall Handler DCD DebugMon_Handler ; Debug Monitor Handler DCD 0 ; Reserved DCD PendSV_Handler ; PendSV Handler DCD SysTick_Handler ; SysTick Handler ; External Interrupts DCD WWDG_IRQHandler ; Window Watchdog DCD PVD_IRQHandler ; PVD through EXTI Line detect DCD TAMPER_IRQHandler ; Tamper DCD RTC_IRQHandler ; RTC DCD FLASH_IRQHandler ; Flash DCD RCC_IRQHandler ; RCC DCD EXTI0_IRQHandler ; EXTI Line 0 DCD EXTI1_IRQHandler ; EXTI Line 1 DCD EXTI2_IRQHandler ; EXTI Line 2 DCD EXTI3_IRQHandler ; EXTI Line 3 DCD EXTI4_IRQHandler ; EXTI Line 4 DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1 DCD DMA1_Channel2_IRQHandler ; DMA1 Channel 2 DCD DMA1_Channel3_IRQHandler ; DMA1 Channel 3 DCD DMA1_Channel4_IRQHandler ; DMA1 Channel 4 DCD DMA1_Channel5_IRQHandler ; DMA1 Channel 5 DCD DMA1_Channel6_IRQHandler ; DMA1 Channel 6 DCD DMA1_Channel7_IRQHandler ; DMA1 Channel 7 DCD ADC1_2_IRQHandler ; ADC1 & ADC2 DCD USB_HP_CAN1_TX_IRQHandler ; USB High Priority or CAN1 TX DCD USB_LP_CAN1_RX0_IRQHandler ; USB Low Priority or CAN1 RX0 DCD CAN1_RX1_IRQHandler ; CAN1 RX1 DCD CAN1_SCE_IRQHandler ; CAN1 SCE DCD EXTI9_5_IRQHandler ; EXTI Line 9..5 DCD TIM1_BRK_IRQHandler ; TIM1 Break DCD TIM1_UP_IRQHandler ; TIM1 Update DCD TIM1_TRG_COM_IRQHandler ; TIM1 Trigger and Commutation DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare DCD TIM2_IRQHandler ; TIM2 DCD TIM3_IRQHandler ; TIM3 DCD TIM4_IRQHandler ; TIM4 DCD I2C1_EV_IRQHandler ; I2C1 Event DCD I2C1_ER_IRQHandler ; I2C1 Error DCD I2C2_EV_IRQHandler ; I2C2 Event DCD I2C2_ER_IRQHandler ; I2C2 Error DCD SPI1_IRQHandler ; SPI1 DCD SPI2_IRQHandler ; SPI2 DCD USART1_IRQHandler ; USART1 DCD USART2_IRQHandler ; USART2 DCD USART3_IRQHandler ; USART3 DCD EXTI15_10_IRQHandler ; EXTI Line 15..10 DCD RTCAlarm_IRQHandler ; RTC Alarm through EXTI Line DCD USBWakeUp_IRQHandler ; USB Wakeup from suspend DCD TIM8_BRK_IRQHandler ; TIM8 Break DCD TIM8_UP_IRQHandler ; TIM8 Update DCD TIM8_TRG_COM_IRQHandler ; TIM8 Trigger and Commutation DCD TIM8_CC_IRQHandler ; TIM8 Capture Compare DCD ADC3_IRQHandler ; ADC3 DCD FSMC_IRQHandler ; FSMC DCD SDIO_IRQHandler ; SDIO DCD TIM5_IRQHandler ; TIM5 DCD SPI3_IRQHandler ; SPI3 DCD UART4_IRQHandler ; UART4 DCD UART5_IRQHandler ; UART5 DCD TIM6_IRQHandler ; TIM6 DCD TIM7_IRQHandler ; TIM7 DCD DMA2_Channel1_IRQHandler ; DMA2 Channel1 DCD DMA2_Channel2_IRQHandler ; DMA2 Channel2 DCD DMA2_Channel3_IRQHandler ; DMA2 Channel3 DCD DMA2_Channel4_5_IRQHandler ; DMA2 Channel4 & Channel5 __Vectors_End __Vectors_Size EQU __Vectors_End - __Vectors ; 至此，向量表分配完成。 ; 4-复位程序 ; 开始进行复位程序，定义一个只读的代码段 AREA \|.text\|, CODE, READONLY ; Reset handler Reset_Handler PROC ; 定义子程序，与ENDP成对使用，表示子程序的开始和结束 EXPORT Reset_Handler [WEAK] ; 声明全局属性，弱定义 IMPORT __main ; 相当于c中的extern，从外部寻找一个__main函数 IMPORT SystemInit ; 寻找一个SystemInit系统时钟初始化函数 LDR R0, =SystemInit ; 把SystemInit函数地址加载到R0寄存器 BLX R0 ; 跳转到R0地址去执行函数 LDR R0, =__main BX R0 ; 加载 + 执行__main函数 ENDP ; 至此复位函数完成

2021-11-29 10:05:31 评论举报李童

答案对人有帮助，有参考价值 0 ; 5-中断服务程序 ; Dummy Exception Handlers (infinite loops which can be modified) ; 空的异常处理程序（无限循环），可以修改 NMI_Handler PROC ; PROC和ENDP定义了一个子程序 EXPORT NMI_Handler [WEAK] ; 声明全局属性，弱定义 B . ; 跳转到无限循环，B为跳转指令，·为无限循环 ENDP HardFault_Handler PROC EXPORT HardFault_Handler [WEAK] B . ENDP MemManage_Handler PROC EXPORT MemManage_Handler [WEAK] B . ENDP BusFault_Handler PROC EXPORT BusFault_Handler [WEAK] B . ENDP UsageFault_Handler PROC EXPORT UsageFault_Handler [WEAK] B . ENDP SVC_Handler PROC EXPORT SVC_Handler [WEAK] B . ENDP DebugMon_Handler PROC EXPORT DebugMon_Handler [WEAK] B . ENDP PendSV_Handler PROC EXPORT PendSV_Handler [WEAK] B . ENDP SysTick_Handler PROC EXPORT SysTick_Handler [WEAK] B . ENDP Default_Handler PROC EXPORT WWDG_IRQHandler [WEAK] EXPORT PVD_IRQHandler [WEAK] EXPORT TAMPER_IRQHandler [WEAK] EXPORT RTC_IRQHandler [WEAK] EXPORT FLASH_IRQHandler [WEAK] EXPORT RCC_IRQHandler [WEAK] EXPORT EXTI0_IRQHandler [WEAK] EXPORT EXTI1_IRQHandler [WEAK] EXPORT EXTI2_IRQHandler [WEAK] EXPORT EXTI3_IRQHandler [WEAK] EXPORT EXTI4_IRQHandler [WEAK] EXPORT DMA1_Channel1_IRQHandler [WEAK] EXPORT DMA1_Channel2_IRQHandler [WEAK] EXPORT DMA1_Channel3_IRQHandler [WEAK] EXPORT DMA1_Channel4_IRQHandler [WEAK] EXPORT DMA1_Channel5_IRQHandler [WEAK] EXPORT DMA1_Channel6_IRQHandler [WEAK] EXPORT DMA1_Channel7_IRQHandler [WEAK] EXPORT ADC1_2_IRQHandler [WEAK] EXPORT USB_HP_CAN1_TX_IRQHandler [WEAK] EXPORT USB_LP_CAN1_RX0_IRQHandler [WEAK] EXPORT CAN1_RX1_IRQHandler [WEAK] EXPORT CAN1_SCE_IRQHandler [WEAK] EXPORT EXTI9_5_IRQHandler [WEAK] EXPORT TIM1_BRK_IRQHandler [WEAK] EXPORT TIM1_UP_IRQHandler [WEAK] EXPORT TIM1_TRG_COM_IRQHandler [WEAK] EXPORT TIM1_CC_IRQHandler [WEAK] EXPORT TIM2_IRQHandler [WEAK] EXPORT TIM3_IRQHandler [WEAK] EXPORT TIM4_IRQHandler [WEAK] EXPORT I2C1_EV_IRQHandler [WEAK] EXPORT I2C1_ER_IRQHandler [WEAK] EXPORT I2C2_EV_IRQHandler [WEAK] EXPORT I2C2_ER_IRQHandler [WEAK] EXPORT SPI1_IRQHandler [WEAK] EXPORT SPI2_IRQHandler [WEAK] EXPORT USART1_IRQHandler [WEAK] EXPORT USART2_IRQHandler [WEAK] EXPORT USART3_IRQHandler [WEAK] EXPORT EXTI15_10_IRQHandler [WEAK] EXPORT RTCAlarm_IRQHandler [WEAK] EXPORT USBWakeUp_IRQHandler [WEAK] EXPORT TIM8_BRK_IRQHandler [WEAK] EXPORT TIM8_UP_IRQHandler [WEAK] EXPORT TIM8_TRG_COM_IRQHandler [WEAK] EXPORT TIM8_CC_IRQHandler [WEAK] EXPORT ADC3_IRQHandler [WEAK] EXPORT FSMC_IRQHandler [WEAK] EXPORT SDIO_IRQHandler [WEAK] EXPORT TIM5_IRQHandler [WEAK] EXPORT SPI3_IRQHandler [WEAK] EXPORT UART4_IRQHandler [WEAK] EXPORT UART5_IRQHandler [WEAK] EXPORT TIM6_IRQHandler [WEAK] EXPORT TIM7_IRQHandler [WEAK] EXPORT DMA2_Channel1_IRQHandler [WEAK] EXPORT DMA2_Channel2_IRQHandler [WEAK] EXPORT DMA2_Channel3_IRQHandler [WEAK] EXPORT DMA2_Channel4_5_IRQHandler [WEAK] WWDG_IRQHandler PVD_IRQHandler TAMPER_IRQHandler RTC_IRQHandler FLASH_IRQHandler RCC_IRQHandler EXTI0_IRQHandler EXTI1_IRQHandler EXTI2_IRQHandler EXTI3_IRQHandler EXTI4_IRQHandler DMA1_Channel1_IRQHandler DMA1_Channel2_IRQHandler DMA1_Channel3_IRQHandler DMA1_Channel4_IRQHandler DMA1_Channel5_IRQHandler DMA1_Channel6_IRQHandler DMA1_Channel7_IRQHandler ADC1_2_IRQHandler USB_HP_CAN1_TX_IRQHandler USB_LP_CAN1_RX0_IRQHandler CAN1_RX1_IRQHandler CAN1_SCE_IRQHandler EXTI9_5_IRQHandler TIM1_BRK_IRQHandler TIM1_UP_IRQHandler TIM1_TRG_COM_IRQHandler TIM1_CC_IRQHandler TIM2_IRQHandler TIM3_IRQHandler TIM4_IRQHandler I2C1_EV_IRQHandler I2C1_ER_IRQHandler I2C2_EV_IRQHandler I2C2_ER_IRQHandler SPI1_IRQHandler SPI2_IRQHandler USART1_IRQHandler USART2_IRQHandler USART3_IRQHandler EXTI15_10_IRQHandler RTCAlarm_IRQHandler USBWakeUp_IRQHandler TIM8_BRK_IRQHandler TIM8_UP_IRQHandler TIM8_TRG_COM_IRQHandler TIM8_CC_IRQHandler ADC3_IRQHandler FSMC_IRQHandler SDIO_IRQHandler TIM5_IRQHandler SPI3_IRQHandler UART4_IRQHandler UART5_IRQHandler TIM6_IRQHandler TIM7_IRQHandler DMA2_Channel1_IRQHandler DMA2_Channel2_IRQHandler DMA2_Channel3_IRQHandler DMA2_Channel4_5_IRQHandler B . ENDP ALIGN ; 6-堆栈的初始化 ;***************************************************************************** ; User Stack and Heap initialization ;*************************************************************************** IF :DEF:__MICROLIB ; 在IDE(mdk)中定义 EXPORT __initial_sp EXPORT __heap_base EXPORT __heap_limit ; 把栈顶地址，堆起始地址等声明为具有全局属性，供IDE调用 ELSE IMPORT __use_two_region_memory ; 由用户自己实现 EXPORT __user_initial_stackheap ; 执行__user_initial_stackheap（用户初始化堆栈函数） __user_initial_stackheap ; 初始化堆栈 LDR R0, = Heap_Mem LDR R1, =(Stack_Mem + Stack_Size) LDR R2, = (Heap_Mem + Heap_Size) LDR R3, = Stack_Mem BX LR ALIGN ENDIF END ;*************** (C) COPYRIGHT 2011 STMicroelectronics *END OF FILE***

2021-11-29 10:05:35 评论举报陈建华