; Copyright (c) 2022, Nations Technologies Inc.
;
; All rights reserved.
;
; This software is the exclusive property of Nations Technologies Inc. (Hereinafter
; referred to as NATIONS). This software, and the product of NATIONS described herein
; (Hereinafter referred to as the Product) are owned by NATIONS under the laws and treaties
; of the People's Republic of China and other applicable jurisdictions worldwide.
;
; NATIONS does not grant any license under its patents, copyrights, trademarks, or other
; intellectual property rights. Names and brands of third party may be mentioned or referred
; thereto (if any) for identification purposes only.
;
; NATIONS reserves the right to make changes, corrections, enhancements, modifications, and
; improvements to this software at any time without notice. Please contact NATIONS and obtain
; the latest version of this software before placing orders.
; Although NATIONS has attempted to provide accurate and reliable information, NATIONS assumes
; no responsibility for the accuracy and reliability of this software.
;
; It is the responsibility of the user of this software to properly design, program, and test
; the functionality and safety of any application made of this information and any resulting product.
; In no event shall NATIONS be liable for any direct, indirect, incidental, special,exemplary, or
; consequential damages arising in any way out of the use of this software or the Product.
;
; NATIONS Products are neither intended nor warranted for usage in systems or equipment, any
; malfunction or failure of which may cause loss of human life, bodily injury or severe property
; damage. Such applications are deemed, "Insecure Usage".
;
; All Insecure Usage shall be made at user's risk. User shall indemnify NATIONS and hold NATIONS
; harmless from and against all claims, costs, damages, and other liabilities, arising from or related
; to any customer's Insecure Usage.
; Any express or implied warranty with regard to this software or the Product, including,but not
; limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement
; are disclaimed to the fullest extent permitted by law.
; Unless otherwise explicitly permitted by NATIONS, anyone may not duplicate, modify, transcribe
; or otherwise distribute this software for any purposes, in whole or in part.
;
; NATIONS products and technologies shall not be used for or incorporated into any products or systems
; whose manufacture, use, or sale is prohibited under any applicable domestic or foreign laws or regulations.
; User shall comply with any applicable export control laws and regulations promulgated and administered by
; the governments of any countries asserting jurisdiction over the parties or transactions.
; Amount of memory (in bytes) allocated for Stack
; Tailor this value to your application needs
; Stack Configuration
; Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
;
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp
; Heap Configuration
; Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
;
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 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 PVD_IRQHandler ; PVD through EXTI Line 18 detect
DCD FLASH_IRQHandler ; Flash
DCD EXTI0_1_IRQHandler ; EXTI Line 0.1
DCD EXTI2_3_IRQHandler ; EXTI Line 2.3
DCD EXTI4_17_IRQHandler ; EXTI Line 4..17
DCD TIM1_BRK_UP_TRG_COM_IRQHandler ; TIM1 Break/Update/Trigger and Commutation
DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare
DCD TIM3_IRQHandler ; TIM3
DCD TIM6_IRQHandler ; TIM6
DCD ADC_IRQHandler ; ADC
DCD I2C_EV_IRQHandler ; I2C event
DCD I2C_ER_IRQHandler ; I2C error
DCD SPI_IRQHandler ; SPI
DCD UART1_IRQHandler ; UART1
DCD UART2_IRQHandler ; UART2
DCD COMP_IRQHandler ; COMP
__Vectors_End
__Vectors_Size EQU __Vectors_End - __Vectors
AREA |.text|, CODE, READONLY
; Reset handler
Reset_Handler PROC
EXPORT Reset_Handler [WEAK]
IMPORT __main
IMPORT System_Initializes
LDR R0, =System_Initializes
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 PVD_IRQHandler [WEAK]
EXPORT FLASH_IRQHandler [WEAK]
EXPORT EXTI0_1_IRQHandler [WEAK]
EXPORT EXTI2_3_IRQHandler [WEAK]
EXPORT EXTI4_17_IRQHandler [WEAK]
EXPORT TIM1_BRK_UP_TRG_COM_IRQHandler [WEAK]
EXPORT TIM1_CC_IRQHandler [WEAK]
EXPORT TIM3_IRQHandler [WEAK]
EXPORT TIM6_IRQHandler [WEAK]
EXPORT ADC_IRQHandler [WEAK]
EXPORT I2C_EV_IRQHandler [WEAK]
EXPORT I2C_ER_IRQHandler [WEAK]
EXPORT SPI_IRQHandler [WEAK]
EXPORT UART1_IRQHandler [WEAK]
EXPORT UART2_IRQHandler [WEAK]
EXPORT COMP_IRQHandler [WEAK]
PVD_IRQHandler
FLASH_IRQHandler
EXTI0_1_IRQHandler
EXTI2_3_IRQHandler
EXTI4_17_IRQHandler
TIM1_BRK_UP_TRG_COM_IRQHandler
TIM1_CC_IRQHandler
TIM3_IRQHandler
TIM6_IRQHandler
ADC_IRQHandler
I2C_EV_IRQHandler
I2C_ER_IRQHandler
SPI_IRQHandler
UART1_IRQHandler
UART2_IRQHandler
COMP_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