SD Card control on Mbed os5

Please refer following my Notebook page.
/users/kenjiArai/notebook/sd-card-control-new/#

mbed_app.json

Committer:
kenjiArai
Date:
2019-12-24
Revision:
4:6d6ea85642ed
Parent:
2:c88e7695167e

File content as of revision 4:6d6ea85642ed:

{ 
    "target_overrides": {
        "NRF52840_DK": {
            "target.components_add": ["SD"],
            "target.features_add":["STORAGE"],
            "sd.SPI_MOSI": "SPI_PSELMOSI0",
            "sd.SPI_MISO": "SPI_PSELMISO0",
            "sd.SPI_CLK" : "SPI_PSELSCK0",
            "sd.SPI_CS"  : "D0"
        },
        "NRF52_DK": {
            "target.components_add": ["SD"],
            "target.features_add":["STORAGE"],
            "sd.SPI_MOSI": "SPI_PSELMOSI0",
            "sd.SPI_MISO": "SPI_PSELMISO0",
            "sd.SPI_CLK" : "SPI_PSELSCK0",
            "sd.SPI_CS"  : "D0"
        },
        "*": {
            "target.components_add": ["SD"],
            "target.features_add":["STORAGE"]
        }
    }
}