USBHOST : test mass storage

features/unsupported/tests/usb/host/mass_storage/main.cpp

@@ -0,0 +1,44 @@
+#include "mbed.h"
+#include "USBHostMSD.h"
+DigitalOut led(LED1);
+void msd_task(void const *) {
+	printf("init msd\n");
+	USBHostMSD msd("usb");
+	int i = 0;
+	printf("wait for usb memory stick insertion\n");
+	while(1) {
+
+		// try to connect a MSD device
+		while(!msd.connect()) {
+			Thread::wait(500);
+		}
+
+		// in a loop, append a file
+		// if the device is disconnected, we try to connect it again
+
+		// append a file
+		FILE * fp = fopen("/usb/test1.txt", "a");
+
+		if (fp != NULL) {
+			fprintf(fp, "Hello fun SD Card World: %d!\r\n", i++);
+			printf("Goodbye World!\r\n");
+			fclose(fp);
+		} else {
+			printf("FILE == NULL\r\n");
+		}
+		Thread::wait(500);
+		printf("again\n");
+		// if device disconnected, try to connect again
+		while (msd.connected()) {
+			Thread::wait(500);
+		}
+	}
+}
+
+int main() {
+    Thread msdTask(msd_task, NULL, osPriorityNormal, 1024 * 4);
+    while(1) {
+        led=!led;
+        Thread::wait(500);
+    }
+}

tools/tests.py

@@ -978,6 +978,7 @@ TESTS = [
     },
 
     # USB Tests 
+    # USB device test list
     {
         "id": "USB_1", "description": "Mouse",
         "source_dir": join(TEST_DIR, "usb", "device", "basic"),
@@ -1018,6 +1019,12 @@ TESTS = [
         "source_dir": join(TEST_DIR, "usb", "device", "audio_cb"),
         "dependencies": [MBED_LIBRARIES, USB_LIBRARIES],
     },
+    # USB host test list
+    {
+        "id": "USB_10", "description": "MSD",
+        "source_dir": join(TEST_DIR, "usb", "host", "mass_storage"),
+        "dependencies": [MBED_LIBRARIES,  USB_HOST_LIBRARIES, FAT_FS, RTOS],
+    },
 
     # CMSIS DSP
     {