STM32不完全手册 例程源码 29个
源代码在线查看： stm32f10x_startup.s
;***************************************************************************************
; Amount of memory (in bytes) allocated for Stack and Heap
; Tailor those values to your application needs
;***************************************************************************************
Stack_Size EQU 0x200
Heap_Size EQU 0x200
;*******************************************************************************
; Allocate space for the Stack
;*******************************************************************************
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack
SPACE Stack_Size
;*******************************************************************************
; Allocate space for the Heap
;*******************************************************************************
AREA HEAP, NOINIT, READWRITE, ALIGN=3
Heap
SPACE Heap_Size
;********************************************************************************
;* Declarations for the interrupt handlers that are used by the application.
;********************************************************************************
IMPORT __main
IMPORT OSPendSV
IMPORT SysTickHandler
IMPORT WWDG_IRQHandler
IMPORT PVD_IRQHandler
IMPORT TAMPER_IRQHandler
IMPORT RTC_IRQHandler
IMPORT FLASH_IRQHandler
IMPORT RCC_IRQHandler
IMPORT EXTI0_IRQHandler
IMPORT EXTI1_IRQHandler
IMPORT EXTI2_IRQHandler
IMPORT EXTI3_IRQHandler
IMPORT EXTI4_IRQHandler
IMPORT DMAChannel1_IRQHandler
IMPORT DMAChannel2_IRQHandler
IMPORT DMAChannel3_IRQHandler
IMPORT DMAChannel4_IRQHandler
IMPORT DMAChannel5_IRQHandler
IMPORT DMAChannel6_IRQHandler
IMPORT DMAChannel7_IRQHandler
IMPORT ADC_IRQHandler
IMPORT USB_HP_CAN_TX_IRQHandler
IMPORT USB_LP_CAN_RX0_IRQHandler
IMPORT CAN_RX1_IRQHandler
IMPORT CAN_SCE_IRQHandler
IMPORT EXTI9_5_IRQHandler
IMPORT TIM1_BRK_IRQHandler
IMPORT TIM1_UP_IRQHandler
IMPORT TIM1_TRG_COM_IRQHandler
IMPORT TIM1_CC_IRQHandler
IMPORT TIM2_IRQHandler
IMPORT TIM3_IRQHandler
IMPORT TIM4_IRQHandler
IMPORT I2C1_EV_IRQHandler
IMPORT I2C1_ER_IRQHandler
IMPORT I2C2_EV_IRQHandler
IMPORT I2C2_ER_IRQHandler
IMPORT SPI1_IRQHandler
IMPORT SPI2_IRQHandler
IMPORT USART1_IRQHandler
IMPORT USART2_IRQHandler
IMPORT USART3_IRQHandler
IMPORT EXTI15_10_IRQHandler
IMPORT RTCAlarm_IRQHandler
IMPORT USBWakeUp_IRQHandler
PRESERVE8
;**********************************************************************************
;* Reset code section.
;**********************************************************************************
AREA RESET, CODE, READONLY
THUMB
;*******************************************************************************
; Fill-up the Vector Table entries with the exceptions ISR address
;*******************************************************************************
EXPORT __Vectors
__Vectors
DCD Stack + Stack_Size ; Top of Stack
DCD Reset_Handler
DCD NMIException
DCD HardFaultException
DCD MemManageException
DCD BusFaultException
DCD UsageFaultException
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVCHandler
DCD DebugMonitor
DCD 0 ; Reserved
DCD OSPendSV
DCD SysTickHandler
DCD WWDG_IRQHandler
DCD PVD_IRQHandler
DCD TAMPER_IRQHandler
DCD RTC_IRQHandler
DCD FLASH_IRQHandler
DCD RCC_IRQHandler
DCD EXTI0_IRQHandler
DCD EXTI1_IRQHandler
DCD EXTI2_IRQHandler
DCD EXTI3_IRQHandler
DCD EXTI4_IRQHandler
DCD DMAChannel1_IRQHandler
DCD DMAChannel2_IRQHandler
DCD DMAChannel3_IRQHandler
DCD DMAChannel4_IRQHandler
DCD DMAChannel5_IRQHandler
DCD DMAChannel6_IRQHandler
DCD DMAChannel7_IRQHandler
DCD ADC_IRQHandler
DCD USB_HP_CAN_TX_IRQHandler
DCD USB_LP_CAN_RX0_IRQHandler
DCD CAN_RX1_IRQHandler
DCD CAN_SCE_IRQHandler
DCD EXTI9_5_IRQHandler
DCD TIM1_BRK_IRQHandler
DCD TIM1_UP_IRQHandler
DCD TIM1_TRG_COM_IRQHandler
DCD TIM1_CC_IRQHandler
DCD TIM2_IRQHandler
DCD TIM3_IRQHandler
DCD TIM4_IRQHandler
DCD I2C1_EV_IRQHandler
DCD I2C1_ER_IRQHandler
DCD I2C2_EV_IRQHandler
DCD I2C2_ER_IRQHandler
DCD SPI1_IRQHandler
DCD SPI2_IRQHandler
DCD USART1_IRQHandler
DCD USART2_IRQHandler
DCD USART3_IRQHandler
DCD EXTI15_10_IRQHandler
DCD RTCAlarm_IRQHandler
DCD USBWakeUp_IRQHandler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
;******************************************************************************************
;* Reset entry
;******************************************************************************************
EXPORT Reset_Handler
Reset_Handler
IMPORT __main
LDR R0, =__main
BX R0
;******************************************************************************************
;* NMI exception handler.
;* It simply enters an infinite loop.
;******************************************************************************************
NMIException
B NMIException
;******************************************************************************************
;* Fault interrupt handler.
;* It simply enters an infinite loop.
;******************************************************************************************
HardFaultException
B HardFaultException
;******************************************************************************************
;* MemManage interrupt handler.
;* It simply enters an infinite loop.
;******************************************************************************************
MemManageException
B MemManageException
;******************************************************************************************
;* Bus Fault interrupt handler.
;* It simply enters an infinite loop.
;******************************************************************************************
BusFaultException
B BusFaultException
;******************************************************************************************
;* UsageFault interrupt handler.
;* It simply enters an infinite loop.
;******************************************************************************************
UsageFaultException
B UsageFaultException
;******************************************************************************************
;* DebugMonitor interrupt handler.
;* It simply enters an infinite loop.
;******************************************************************************************
DebugMonitor
B DebugMonitor
;******************************************************************************************
;* SVCall interrupt handler.
;* It simply enters an infinite loop.
;******************************************************************************************
SVCHandler
B SVCHandler
;*******************************************************************************************
;* Make sure the end of this section is aligned.
;*******************************************************************************************
ALIGN
;********************************************************************************************
;* Code section for initializing the heap and stack
;********************************************************************************************
AREA |.text|, CODE, READONLY
;********************************************************************************************
;* The function expected of the C library startup
;* code for defining the stack and heap memory locations.
;********************************************************************************************
IMPORT __use_two_region_memory
EXPORT __user_initial_stackheap
__user_initial_stackheap
LDR R0, =Heap
LDR R1, =(Stack + Stack_Size)
LDR R2, =(Heap + Heap_Size)
LDR R3, =Stack
BX LR
;******************************************************************************************
;* Make sure the end of this section is aligned.
;******************************************************************************************
ALIGN
;*******************************************************************************************
;* End Of File
;*******************************************************************************************
END
