;/********************************** (C) COPYRIGHT *******************************
;* File Name          : startup_ch32f20x_D8C.s
;* Author             : WCH
;* Version            : V1.0.0
;* Date               : 2021/08/08
;* Description        : CH32F205x-CH32F207x vector table for MDK-ARM toolchain.
;* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
;* SPDX-License-Identifier: Apache-2.0
;*******************************************************************************/

;/*******************************************************************************
; Amount of memory (in bytes) allocated for Stack
; Tailor this value to your application needs
; <h> Stack Configuration
;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
;*******************************************************************************/
Stack_Size      EQU     0x00000400

                AREA    STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem       SPACE   Stack_Size
__initial_sp

;/*******************************************************************************
; <h> Heap Configuration
;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
;*******************************************************************************/
Heap_Size       EQU     0x00000200

                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem        SPACE   Heap_Size
__heap_limit

                PRESERVE8
                THUMB

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

__Vectors       DCD     __initial_sp               ; Top of Stack
                DCD     Reset_Handler              ; Reset Handler
                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_2
                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     0       
                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     RNG_IRQHandler             ; RNG
                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 Channel 1
                DCD     DMA2_Channel2_IRQHandler   ; DMA2 Channel 2
                DCD     DMA2_Channel3_IRQHandler   ; DMA2 Channel 3
                DCD     DMA2_Channel4_IRQHandler   ; DMA2 Channel 4
                DCD     DMA2_Channel5_IRQHandler   ; DMA2 Channel 5
				DCD     ETH_IRQHandler             ; ETH 
				DCD     ETH_WKUP_IRQHandler        ; ETH WakeUp 
				DCD     CAN2_TX_IRQHandler         ; CAN2 TX 
				DCD     CAN2_RX0_IRQHandler        ; CAN2 RX0 
				DCD     CAN2_RX1_IRQHandler        ; CAN2 RX1 
				DCD     CAN2_SCE_IRQHandler        ; CAN2 SCE 
				DCD     OTG_FS_IRQHandler          ; OTGFS 
				DCD     USBHSWakeup_IRQHandler     ; USBHS Wakeup 
				DCD     USBHS_IRQHandler           ; USBHS 
				DCD     DVP_IRQHandler             ; DVP 
				DCD     UART6_IRQHandler           ; UART6 
				DCD     UART7_IRQHandler           ; UART7 
				DCD     UART8_IRQHandler           ; UART8 
				DCD     TIM9_BRK_IRQHandler        ; TIM9 Break 
				DCD     TIM9_UP_IRQHandler         ; TIM9 Update 
				DCD     TIM9_TRG_COM_IRQHandler    ; TIM9 Trigger and Commutation 
				DCD     TIM9_CC_IRQHandler         ; TIM9 Capture Compare 
				DCD     TIM10_BRK_IRQHandler       ; TIM10 Break 
				DCD     TIM10_UP_IRQHandler        ; TIM10 Update 
				DCD     TIM10_TRG_COM_IRQHandler   ; TIM10 Trigger and Commutation 
				DCD     TIM10_CC_IRQHandler        ; TIM10 Capture Compare 
				DCD     DMA2_Channel6_IRQHandler   ; DMA2 Channel 6 
				DCD     DMA2_Channel7_IRQHandler   ; DMA2 Channel 7 
				DCD     DMA2_Channel8_IRQHandler   ; DMA2 Channel 8 
				DCD     DMA2_Channel9_IRQHandler   ; DMA2 Channel 9 
				DCD     DMA2_Channel10_IRQHandler  ; DMA2 Channel 10 
				DCD     DMA2_Channel11_IRQHandler  ; DMA2 Channel 11 				
				
__Vectors_End

__Vectors_Size  EQU  __Vectors_End - __Vectors

                AREA    |.text|, CODE, READONLY
;/*******************************************************************************
; Reset handler
;*******************************************************************************/
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
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  TIM8_BRK_IRQHandler        [WEAK] 
                EXPORT  TIM8_UP_IRQHandler         [WEAK] 
                EXPORT  TIM8_TRG_COM_IRQHandler    [WEAK] 
                EXPORT  TIM8_CC_IRQHandler         [WEAK] 
                EXPORT  RNG_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_IRQHandler   [WEAK] 
                EXPORT  DMA2_Channel5_IRQHandler   [WEAK] 
				EXPORT  ETH_IRQHandler             [WEAK]  
				EXPORT  ETH_WKUP_IRQHandler        [WEAK] 
				EXPORT  CAN2_TX_IRQHandler         [WEAK] 
				EXPORT  CAN2_RX0_IRQHandler        [WEAK] 
				EXPORT  CAN2_RX1_IRQHandler        [WEAK] 
				EXPORT  CAN2_SCE_IRQHandler        [WEAK]  
				EXPORT  OTG_FS_IRQHandler          [WEAK] 
				EXPORT  USBHSWakeup_IRQHandler     [WEAK] 
				EXPORT  USBHS_IRQHandler           [WEAK] 
				EXPORT  DVP_IRQHandler             [WEAK] 
				EXPORT  UART6_IRQHandler           [WEAK]  
				EXPORT  UART7_IRQHandler           [WEAK] 
				EXPORT  UART8_IRQHandler           [WEAK] 
				EXPORT  TIM9_BRK_IRQHandler        [WEAK] 
				EXPORT  TIM9_UP_IRQHandler         [WEAK]  
				EXPORT  TIM9_TRG_COM_IRQHandler    [WEAK]  
				EXPORT  TIM9_CC_IRQHandler         [WEAK]  
				EXPORT  TIM10_BRK_IRQHandler       [WEAK] 
				EXPORT  TIM10_UP_IRQHandler        [WEAK] 
				EXPORT  TIM10_TRG_COM_IRQHandler   [WEAK]  
				EXPORT  TIM10_CC_IRQHandler        [WEAK]  
				EXPORT  DMA2_Channel6_IRQHandler   [WEAK] 
				EXPORT  DMA2_Channel7_IRQHandler   [WEAK] 
				EXPORT  DMA2_Channel8_IRQHandler   [WEAK]  
				EXPORT  DMA2_Channel9_IRQHandler   [WEAK] 
				EXPORT  DMA2_Channel10_IRQHandler  [WEAK] 
				EXPORT  DMA2_Channel11_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
TIM8_BRK_IRQHandler         
TIM8_UP_IRQHandler          
TIM8_TRG_COM_IRQHandler     
TIM8_CC_IRQHandler          
RNG_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_IRQHandler    
DMA2_Channel5_IRQHandler    
ETH_IRQHandler               
ETH_WKUP_IRQHandler         
CAN2_TX_IRQHandler          
CAN2_RX0_IRQHandler         
CAN2_RX1_IRQHandler         
CAN2_SCE_IRQHandler          
OTG_FS_IRQHandler           
USBHSWakeup_IRQHandler      
USBHS_IRQHandler            
DVP_IRQHandler              
UART6_IRQHandler             
UART7_IRQHandler            
UART8_IRQHandler            
TIM9_BRK_IRQHandler         
TIM9_UP_IRQHandler           
TIM9_TRG_COM_IRQHandler      
TIM9_CC_IRQHandler           
TIM10_BRK_IRQHandler        
TIM10_UP_IRQHandler         
TIM10_TRG_COM_IRQHandler     
TIM10_CC_IRQHandler          
DMA2_Channel6_IRQHandler    
DMA2_Channel7_IRQHandler    
DMA2_Channel8_IRQHandler     
DMA2_Channel9_IRQHandler    
DMA2_Channel10_IRQHandler   
DMA2_Channel11_IRQHandler  

                B       .

                ENDP

                ALIGN

;/*******************************************************************************
; User Stack and Heap initialization
;*******************************************************************************/
                 IF      :DEF:__MICROLIB           
                
                 EXPORT  __initial_sp
                 EXPORT  __heap_base
                 EXPORT  __heap_limit
                
                 ELSE
                
                 IMPORT  __use_two_region_memory
                 EXPORT  __user_initial_stackheap
                 
__user_initial_stackheap

                 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

