2. 参考配置文件

2.1. openocd配置文件

2.1.1. openocd.cfg

# 选择调试器为jlink
source [find cmsis-dap.cfg]

# 选择接口为SWD
transport select swd

# 选择目标芯片
source [find stm32f1x.cfg]

2.1.2. stm32f1x.cfg

# script for stm32f1x family

#
# stm32 devices support both JTAG and SWD transports.
#
source [find target/swj-dp.tcl]
source [find mem_helper.tcl]

if { [info exists CHIPNAME] } {
   set _CHIPNAME $CHIPNAME
} else {
   set _CHIPNAME stm32f1x
}

set _ENDIAN little

# Work-area is a space in RAM used for flash programming
# By default use 4kB (as found on some STM32F100s)
if { [info exists WORKAREASIZE] } {
   set _WORKAREASIZE $WORKAREASIZE
} else {
   set _WORKAREASIZE 0x1000
}

# Allow overriding the Flash bank size
if { [info exists FLASH_SIZE] } {
    set _FLASH_SIZE $FLASH_SIZE
} else {
    # autodetect size
    set _FLASH_SIZE 0
}

#jtag scan chain
if { [info exists CPUTAPID] } {
   set _CPUTAPID $CPUTAPID
} else {
   if { [using_jtag] } {
      # See STM Document RM0008 Section 26.6.3
      set _CPUTAPID 0x3ba00477
   } {
      # this is the SW-DP tap id not the jtag tap id
      set _CPUTAPID 0x1ba01477
   }
}

swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu

if {[using_jtag]} {
   jtag newtap $_CHIPNAME bs -irlen 5
}

set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap

$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0

# flash size will be probed
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME stm32f1x 0x08000000 $_FLASH_SIZE 0 0 $_TARGETNAME

# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
adapter speed 1000

adapter srst delay 100
if {[using_jtag]} {
 jtag_ntrst_delay 100
}

reset_config srst_nogate

if {![using_hla]} {
    # if srst is not fitted use SYSRESETREQ to
    # perform a soft reset
    cortex_m reset_config sysresetreq
}

$_TARGETNAME configure -event examine-end {
	# DBGMCU_CR |= DBG_WWDG_STOP | DBG_IWDG_STOP |
	#              DBG_STANDBY | DBG_STOP | DBG_SLEEP
	mmw 0xE0042004 0x00000307 0
}

$_TARGETNAME configure -event trace-config {
	# Set TRACE_IOEN; TRACE_MODE is set to async; when using sync
	# change this value accordingly to configure trace pins
	# assignment
	mmw 0xE0042004 0x00000020 0
}

2.1.3. svd

svd 是可以通过 keil 安装 pack 获取的文件，这个文件的功能是可以查看设备的寄存器的值。

STM32F103xx.svd

2.2. vscode配置

2.2.1. c_cpp_properties.json

{
    "configurations": [
        {
            "name": "Win32",
            "includePath": [
                "${workspaceFolder}/**"
            ],
            "browse": {
                "path": ["${workspaceFolder}/**"]
            },
            "defines": [
                "_DEBUG",
                "UNICODE",
                "_UNICODE",
                "USE_HAL_DRIVER",
                "STM32F103xB"
            ],
            "cStandard": "c11",
            "cppStandard": "c++14",
            "intelliSenseMode": "windows-gcc-x64",
            "configurationProvider": "${default}",
            "compilerPath": "c:/Program Files (x86)/GNU Arm Embedded Toolchain/10 2021.10/bin/arm-none-eabi-gcc.exe"
        }
    ],
    "version": 4
}

2.2.2. launch.json

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Cortex Debug",
            "cwd": "${workspaceFolder}",
            "executable": "./build/example.elf",
            "request": "launch",
            "type": "cortex-debug",
            "runToEntryPoint": "main",
            "servertype":"openocd",
            "configFiles": [                  
                "${workspaceRoot}/openocd.cfg"
            ],
            "device": "STM32F103",
            "svdPath": "STM32F103xx.svd"
        }
    ]
}

2.2.3. tasks.json

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
            "label": "build",
            "type": "shell",
            "command": "make",
            "args": [
            ],
            "group": "build"
        },
        {
            "label": "download",
            "type": "shell",
            "command": "openocd",
            "args": [
                "-f",
                "cmsis-dap.cfg",
                "-f",
                "stm32f1x.cfg",
                "-c",
                "program build/example.elf verify reset exit"
            ],
            "group": "build"
        }
    ]
}