From 9ab0b4c7b46a29d1fe096412854ea39438a4df68 Mon Sep 17 00:00:00 2001
From: jzlv <jzlv@bouffalolab.com>
Date: Mon, 12 Jul 2021 17:10:17 +0800
Subject: [PATCH] [fix][usb_msc] fix msc first interface num

---
 examples/usb/usb_msc_sd/main.c   | 2 +-
 examples/usb/usb_video/readme.md | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/usb/usb_msc_sd/main.c b/examples/usb/usb_msc_sd/main.c
index 6e4cfd53..ce29a789 100644
--- a/examples/usb/usb_msc_sd/main.c
+++ b/examples/usb/usb_msc_sd/main.c
@@ -38,7 +38,7 @@
 USB_DESC_SECTION const uint8_t msc_ram_descriptor[] = {
     USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0200, 0x01),
     USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x01, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
-    MSC_DESCRIPTOR_INIT(0x02, MSC_OUT_EP, MSC_IN_EP, 0x02),
+    MSC_DESCRIPTOR_INIT(0x00, MSC_OUT_EP, MSC_IN_EP, 0x02),
     ///////////////////////////////////////
     /// string0 descriptor
     ///////////////////////////////////////
diff --git a/examples/usb/usb_video/readme.md b/examples/usb/usb_video/readme.md
index 98713184..2e93acc5 100644
--- a/examples/usb/usb_video/readme.md
+++ b/examples/usb/usb_video/readme.md
@@ -1,4 +1,5 @@
 **board/bl706_avb/pinmux_config.h** 中 **PINMUX_SELECT** 选择 **PINMUX_UVC**
+
 **bsp_common/image_sensor/bsp_image_sensor.c** 中**FORMAT_SEL** 选择 **UYVY**
 
 ```bash