通过SysTick实现LED灯闪烁
IAR版本:iar for arm 7.2.2 点击下载
Keil版本:Keil 5 V5.25
备注:
为解决在IAR编译环境下类似Label 'Reset_Handler' is defined pubweak in a section implicitly declared root一系列错误,对每个向量表做以下修改
Reset_Handler
LDR R0, =SystemInit
BLX R0
LDR R0, =__iar_program_start
BX R0
PUBWEAK NMI_Handler
SECTION .text:CODE:REORDER(1)
修改为
Reset_Handler
LDR R0, =SystemInit
BLX R0
LDR R0, =__iar_program_start
BX R0
PUBWEAK NMI_Handler
SECTION .text:CODE:REORDER:NOROOT(1)