mbed_lib.json

{
    "name": "storage-selector",
    "config": {
        "storage": {
            "help": "Options are SD_CARD, SPI_FLASH, DATA_FLASH, INTERNAL_FLASH, and HEAP",
            "required": true
        },
        "filesystem": {
            "help": "Options are FAT and LITTLE",
            "required": false
        },
        "filesystem-instances": {
            "help": "Number of available filesystems/partitions (Default: 1)",
            "value": 1
        },
        "mount-point": {
            "help": "Where to mount the filesystem",
            "value": "NULL"
        },
        "heap_size": {
            "help": "Size to use for HEAP storage option",
            "value": 2048
        }
    }
}