From 503c15217edad86426db4792364b88b35ec04d31 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Thu, 23 Jul 2020 09:20:45 +0700
Subject: example to call tud_init() after freeRTOS kernel is started

add note for usb init when using with RTOS
---
 src/tusb.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/tusb.h')

diff --git a/src/tusb.h b/src/tusb.h
index defbc54fb..c252a5789 100644
--- a/src/tusb.h
+++ b/src/tusb.h
@@ -109,6 +109,8 @@
  *  @{ */
 
 // Initialize device/host stack
+// Note: when using with RTOS, this should be called after scheduler/kernel is started.
+// Otherwise it could cause kernel issue since USB IRQ handler does use RTOS queue API.
 bool tusb_init(void);
 
 // Check if stack is initialized
-- 
cgit v1.3.1