example_fatfs/target.json at master · theCore-embedded/example_fatfs · GitHub

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{
    "platform": {
        "name": "tm4c",
        "device": "TM4C123GH6PM",
        "console": "UART0",
        "uart": [
            {
                "id": "UART0",
                "comment": "UART-over-USB console output"
            }
        ],
        "spi": [
            {
                "id": "SPI3",
                "cpol": "high",
                "cpha": "high",
                "type": "master",
                "clk_div": 8
            }
        ],
        "pinmux": [
            {
                "ids": [ "PA0", "PA1" ],
                "dir": "hw",
                "hws": { "PA0": "UART0_RX", "PA1": "UART0_TX" },
                "comment": "UART0 console pins"
            },
            {
                "ids": [ "PD0", "PD3" ],
                "dir": "hw",
                "hws": { "PD0": "SPI3_CLK", "PD3": "SPI3_TX" },
                "comment": "SPI3 (SSI3) CLK and MOSI pins"
            },
            {
                "ids": [ "PD2" ],
                "dir": "hw",
                "pin_type": "push",
                "hws": { "PD2": "SPI3_RX" },
                "comment": "SPI3 (SSI3) MISO pin, push (pull-up)"
            },
            {
                "ids": [ "PD1" ],
                "dir": "out",
                "comment": "SPI3 CS pin"
            }
        ],
        "gpio_alias": [
            {
                "id": "PD1",
                "alias": "sdspi_ss",
                "comment": "SDSPI SPI3 slave select"
            }
        ]
    },
    "device": {
        "sdspi": [
            {
                "id": "fatfs_sdspi",
                "cs_gpio": "PD1",
                "spi": "SPI3"
            }
        ]
    },
    "lib": {
        "fs": [
            {
                "type": "fat",
                "dev": [
                    {
                        "id": "fatfs_sdspi",
                        "mountpoint": "sdcard"
                    }
                ],
                "readonly": false,
                "enable_seek": true,
                "enable_lowercase": false
            }
        ]
    }
}