From 9f0a316c6db3c80588905d2d90a340158b4e2feb Mon Sep 17 00:00:00 2001
From: zhujiarui666 <zjr113366@163.com>
Date: Mon, 27 Jun 2022 16:27:12 +0800
Subject: [PATCH] =?UTF-8?q?xiuos\Ubiquitous\RT-Thread=5FFusion=5FXiUOS\aii?=
 =?UTF-8?q?t=5Fboard\xidatong-arm32\applications\main.c=EF=BC=9A=201.?=
 =?UTF-8?q?=E6=B7=BB=E5=8A=A0usb=E6=B5=8B=E8=AF=95=E5=87=BD=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../xidatong-arm32/applications/main.c        | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong-arm32/applications/main.c b/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong-arm32/applications/main.c
index dc9f23b9c..4c54c8355 100644
--- a/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong-arm32/applications/main.c
+++ b/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong-arm32/applications/main.c
@@ -48,3 +48,68 @@ static void sdram_test2(void)
 }
 MSH_CMD_EXPORT(sdram_test2, sdram test2);
 #endif
+
+#ifdef BSP_USB1_HOST
+#include <dfs_posix.h>
+static char test_data[120], buffer[120];
+#define TEST_FN     "/testusb.c"
+void readwrite(const char* filename)
+{
+    int fd;
+    int index, length;
+
+    fd = open(TEST_FN, O_WRONLY | O_CREAT | O_TRUNC, 0);
+    if (fd < 0)
+    {
+        rt_kprintf("open file for write failed\n");
+        return;
+    }
+
+    for (index = 0; index < sizeof(test_data); index ++)
+    {
+        test_data[index] = index + 27;
+    }
+
+    length = write(fd, test_data, sizeof(test_data));
+    if (length != sizeof(test_data))
+    {
+        rt_kprintf("write data failed\n");
+        close(fd);
+        return;
+    }
+
+    close(fd);
+
+    fd = open(TEST_FN, O_RDONLY, 0);
+    if (fd < 0)
+    {
+        rt_kprintf("check: open file for read failed\n");
+        return;
+    }
+
+    length = read(fd, buffer, sizeof(buffer));
+    if (length != sizeof(buffer))
+    {
+        rt_kprintf("check: read file failed\n");
+        close(fd);
+        return;
+    }
+
+    for (index = 0; index < sizeof(test_data); index ++)
+    {
+        if (test_data[index] != buffer[index])
+        {
+            rt_kprintf("check: check data failed at %d\n", index);
+            close(fd);
+            return;
+        }
+    }
+
+    rt_kprintf("usb host read/write udisk successful\r\n");
+
+    close(fd);
+}
+
+MSH_CMD_EXPORT(readwrite, usb host read write test);
+
+#endif
\ No newline at end of file