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:
0:c6dea1f647f6
Child:
1:7a568319eeb7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Mon Jan 06 10:56:13 2020 +0000
@@ -0,0 +1,14 @@
+{
+    "config": {
+        "usb_speed": {
+            "help": "USE_USB_OTG_FS or USE_USB_OTG_HS or USE_USB_HS_IN_FS",
+            "value": "USE_USB_OTG_FS"
+        }
+    },
+    "target_overrides": {
+        "*": {
+            "target.components_add": ["SD"],
+            "target.device_has_add": ["USBDEVICE"]
+        }
+    }
+}