;******************************************************************************
;* File Name          : startup_stm32l071xx.s
;* Author             : MCD Application Team
;* Description        : STM32l071xx Devices vector table for MDK-ARM toolchain.
;*                      This module performs:
;*                      - Set the initial SP
;*                      - Set the initial PC == Reset_Handler
;*                      - Set the vector table entries with the exceptions ISR address
;*                      - Branches to __main in the C library (which eventually
;*                        calls main()).
;*                      After Reset the Cortex-M0+ processor is in Thread mode,
;*                      priority is Privileged, and the Stack is set to Main.
;******************************************************************************
;* @attention
;*
;* Copyright (c) 2016 STMicroelectronics.
;* All rights reserved.
;*
;* This software component is licensed by ST under BSD 3-Clause license,
;* the "License"; You may not use this file except in compliance with the
;* License. You may obtain a copy of the License at:
;*                        opensource.org/licenses/BSD-3-Clause
;*
;******************************************************************************

                PRESERVE8
                THUMB


; Vector Table Mapped to Address 0 at Reset
                AREA    RESET, DATA, READONLY
                EXPORT  __Vectors
                EXPORT  __Vectors_End
                EXPORT  __Vectors_Size

                IMPORT  |Image$$ARM_LIB_STACK$$ZI$$Limit|
__Vectors       DCD     |Image$$ARM_LIB_STACK$$ZI$$Limit|              ; Top of Stack
                DCD     Reset_Handler             ; Reset Handler
                DCD     NMI_Handler               ; NMI Handler
                DCD     HardFault_Handler         ; Hard Fault Handler
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     SVC_Handler               ; SVCall Handler
                DCD     0                         ; Reserved
                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     RTC_IRQHandler                 ; RTC through EXTI Line
                DCD     FLASH_IRQHandler               ; FLASH
                DCD     RCC_IRQHandler                 ; RCC
                DCD     EXTI0_1_IRQHandler             ; EXTI Line 0 and 1
                DCD     EXTI2_3_IRQHandler             ; EXTI Line 2 and 3
                DCD     EXTI4_15_IRQHandler            ; EXTI Line 4 to 15
                DCD     0                              ; Reserved
                DCD     DMA1_Channel1_IRQHandler       ; DMA1 Channel 1
                DCD     DMA1_Channel2_3_IRQHandler     ; DMA1 Channel 2 and Channel 3
                DCD     DMA1_Channel4_5_6_7_IRQHandler ; DMA1 Channel 4, Channel 5, Channel 6 and Channel 7
                DCD     ADC1_COMP_IRQHandler           ; ADC1, COMP1 and COMP2 
                DCD     LPTIM1_IRQHandler              ; LPTIM1
                DCD     USART4_5_IRQHandler            ; USART4 and USART5
                DCD     TIM2_IRQHandler                ; TIM2
                DCD     TIM3_IRQHandler                ; TIM3
                DCD     TIM6_IRQHandler                ; TIM6
                DCD     TIM7_IRQHandler                ; TIM7
                DCD     0                              ; Reserved
                DCD     TIM21_IRQHandler               ; TIM21
                DCD     I2C3_IRQHandler                ; I2C3
                DCD     TIM22_IRQHandler               ; TIM22
                DCD     I2C1_IRQHandler                ; I2C1
                DCD     I2C2_IRQHandler                ; I2C2
                DCD     SPI1_IRQHandler                ; SPI1
                DCD     SPI2_IRQHandler                ; SPI2
                DCD     USART1_IRQHandler              ; USART1
                DCD     USART2_IRQHandler              ; USART2
                DCD     LPUART1_IRQHandler             ; LPUART1
                DCD     0                              ; Reserved
                DCD     0                              ; Reserved
   
__Vectors_End

__Vectors_Size  EQU  __Vectors_End - __Vectors

                AREA    |.text|, CODE, READONLY

; Reset handler routine
Reset_Handler    PROC
                 EXPORT  Reset_Handler                 [WEAK]
        IMPORT  __main
        IMPORT  SystemInit  
                 LDR     R0, =SystemInit
                 BLX     R0
                 LDR     R0, =__main
                 BX      R0
                 ENDP

; Dummy Exception Handlers (infinite loops which can be modified)

NMI_Handler     PROC
                EXPORT  NMI_Handler                    [WEAK]
                B       .
                ENDP
HardFault_Handler\
                PROC
                EXPORT  HardFault_Handler              [WEAK]
                B       .
                ENDP
SVC_Handler     PROC
                EXPORT  SVC_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  RTC_IRQHandler                 [WEAK]
                EXPORT  FLASH_IRQHandler               [WEAK]
                EXPORT  RCC_IRQHandler                 [WEAK]
                EXPORT  EXTI0_1_IRQHandler             [WEAK]
                EXPORT  EXTI2_3_IRQHandler             [WEAK]
                EXPORT  EXTI4_15_IRQHandler            [WEAK]
                EXPORT  DMA1_Channel1_IRQHandler       [WEAK]
                EXPORT  DMA1_Channel2_3_IRQHandler     [WEAK]
                EXPORT  DMA1_Channel4_5_6_7_IRQHandler [WEAK]
                EXPORT  ADC1_COMP_IRQHandler           [WEAK]
                EXPORT  LPTIM1_IRQHandler              [WEAK]
                EXPORT  USART4_5_IRQHandler            [WEAK]
                EXPORT  TIM2_IRQHandler                [WEAK]
                EXPORT  TIM3_IRQHandler                [WEAK]
                EXPORT  TIM6_IRQHandler                [WEAK]
                EXPORT  TIM7_IRQHandler                [WEAK]
                EXPORT  TIM21_IRQHandler               [WEAK]
                EXPORT  TIM22_IRQHandler               [WEAK]
                EXPORT  I2C1_IRQHandler                [WEAK]
                EXPORT  I2C2_IRQHandler                [WEAK]
                EXPORT  I2C3_IRQHandler                [WEAK]
                EXPORT  SPI1_IRQHandler                [WEAK]
                EXPORT  SPI2_IRQHandler                [WEAK]
                EXPORT  USART1_IRQHandler              [WEAK]
                EXPORT  USART2_IRQHandler              [WEAK]
                EXPORT  LPUART1_IRQHandler             [WEAK]

WWDG_IRQHandler
PVD_IRQHandler
RTC_IRQHandler
FLASH_IRQHandler
RCC_IRQHandler
EXTI0_1_IRQHandler
EXTI2_3_IRQHandler
EXTI4_15_IRQHandler
DMA1_Channel1_IRQHandler
DMA1_Channel2_3_IRQHandler
DMA1_Channel4_5_6_7_IRQHandler
ADC1_COMP_IRQHandler 
LPTIM1_IRQHandler
USART4_5_IRQHandler
TIM2_IRQHandler
TIM3_IRQHandler
TIM6_IRQHandler
TIM7_IRQHandler
TIM21_IRQHandler
TIM22_IRQHandler
I2C1_IRQHandler
I2C2_IRQHandler
I2C3_IRQHandler
SPI1_IRQHandler
SPI2_IRQHandler
USART1_IRQHandler
USART2_IRQHandler
LPUART1_IRQHandler

                B       .

                ENDP

                ALIGN

;*******************************************************************************
; User Stack and Heap initialization
;*******************************************************************************

                 END

;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****