From 4e7596ca9cdde3bd1197cf1853c370d8da48d7a2 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Mon, 10 Dec 2018 19:25:57 +0700
Subject: add tuh_mount_cb/tuh_umount_cb

---
 src/device/usbd.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/device')

diff --git a/src/device/usbd.c b/src/device/usbd.c
index d1b708a0d..ad40e3c9f 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -272,7 +272,8 @@ static void usbd_task_body(void)
         // TODO remove since if task is too slow, we could clear the event of the new attached
         osal_queue_reset(_usbd_q);
 
-        tud_umount_cb();    // invoke callback
+        // invoke callback
+        if (tud_umount_cb) tud_umount_cb();
       break;
 
       case DCD_EVENT_SOF:
@@ -467,7 +468,7 @@ static bool process_set_config(uint8_t rhport)
   }
 
   // invoke callback
-  tud_mount_cb();
+  if (tud_mount_cb) tud_mount_cb();
 
   return TUSB_ERROR_NONE;
 }
-- 
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