Kenji Arai / Mbed OS Change_USBMSD_and_USBSerial

function test USBMSD(as external strage for PC USB) and USBSerial. Switching between USBMSD and USBSerial(Not work simultaneously)

see /users/kenjiArai/notebook/usb-interface--usbhost-and-usbdevice/

Diff: mbed_app.json

Revision:
1:7a568319eeb7
Parent:
0:c6dea1f647f6
--- a/mbed_app.json	Mon Jan 06 10:56:13 2020 +0000
+++ b/mbed_app.json	Thu Apr 30 23:43:35 2020 +0000
@@ -9,6 +9,16 @@
         "*": {
             "target.components_add": ["SD"],
             "target.device_has_add": ["USBDEVICE"]
+        },
+        "NRF52840_DK": {
+            "target.extra_labels_add": ["SOFTDEVICE_NONE"],
+            "target.extra_labels_remove": ["BLE", "SOFTDEVICE_COMMON", "SOFTDEVICE_S140_FULL", "NORDIC_SOFTDEVICE"],
+            "target.features_add": ["STORAGE"],
+            "target.components_add": ["SD"],
+            "sd.SPI_MOSI": "D11",
+            "sd.SPI_MISO": "D12",
+            "sd.SPI_CLK" : "D13",
+            "sd.SPI_CS"  : "D10"
         }
     }
 }