tasks.json

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
            "label": "flash",
            "type": "shell",
            "command": "openocd",
            "args": [
                "-f",
                "interface/stlink-v2.cfg",
                "-f",
                "target/stm32f0x.cfg",
                "-c",
                "\"adapter_khz 4000\"",
                "-c",
                "\"reset_config none\"",
                "-c",
                "\"init\"",
                "-c",
                "\"reset halt\"",
                "-c",
                "\"flash write_image erase build/target.hex\"",
                "-c",
                "\"reset run\"",
                "-c",
                "\"shutdown\""
            ]
        },
        {
            "label": "openocd start",
            "type": "shell",
            "command": "openocd",
            "args": [
                "-f",
                "interface/stlink-v2.cfg",
                "-f",
                "target/stm32f0x.cfg",
                "-c",
                "\"adapter_khz 4000\"",
                "-c",
                "\"reset_config none\"",
                "-c",
                "\"init\"",
                "-c",
                "\"reset halt\""
            ],
            "isBackground": true,
            "problemMatcher": {
                "pattern": {
                    // Uncomment this message if you want to see OpenOCD output in "Problems" window
                    // "regexp": "^(Info |Warn |Error):(.*)$",
                    "regexp": ".",
                    "severity": 1,
                    "message": 2
                },
                "background": {
                    "activeOnStart": true,
                    "beginsPattern": "^Open On-Chip Debugger.*",
                    "endsPattern": ".*watchpoints.*"
                }
            }
        },
        {
            "label": "openocd stop",
            "type": "shell",
            "linux": {
                "command": "kill `pidof openocd`"
            }
        }
    ]
}