`mp.target_builder` — 9 functions

Function	Returns	Description
`create(def)`	table	Wrap definition into a handle `{_def, name}`; no validation (deferred to add/modify)
`add_to_family(family, handle)`	ok, err	Persist target (validates name + at least one region)
`modify(family, currentName, handle)`	ok, err	Update existing target
`delete_target(family, name)`	void	Remove target
`export_json(path, vendor, family, prog, {handles})`	err	Export family JSON file
`import_json(path)`	table	`{vendor, family, programmer, targets[], error?}`
`user_targets_dir()`	string	User-editable targets directory
`package_types()`	table	Array of supported package strings (`QFP`, `LQFP`, `QFN`, …)
`programmer_pins(type)`	table	Pin names for `"stlink"` \| `"usbdm"` \| `"tgsn"` \| `"esp"` (case- and separator-insensitive); has `.power` and `.reference` sub-tables

Example

local t = mp.target_builder.create({
    name = "MY_CHIP",
    bl_size = 1024,
    fixed_vdd = "3.3v",
    regions = {
        {name = "Flash", start_addr = 0x08000000, size = 65536, cell_size = 1},
    },
    connection_images = {
        {
            chip_name = "MY_CHIP", package = "LQFP", pin_count = 48,
            connections = {
                {pin = 34, mcu_pin = "PA13/SWDIO", prog_pin = "SWDIO"},
                -- …
            },
        },
    },
})

mp.target_builder.export_json("targets.json", "Vendor", "Family",
                              "ST-Link", {t})
mp.target_builder.add_to_family("Family", t)   -- add to running app

Example​

Example