From 0442ccb176133c4c4c9114dfe41b8854e2c9fc85 Mon Sep 17 00:00:00 2001
From: Zacck Osiemo <zacck@users.noreply.github.com>
Date: Thu, 8 Apr 2021 14:53:02 +0300
Subject: [PATCH] dd note to inform user to build USB serial example in release
 mode (#326)

* USB-SERIAL_NOTES: add note to inform user to build in release mode
---
 examples/usb_serial.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/examples/usb_serial.rs b/examples/usb_serial.rs
index 10e4cc51..d4c53221 100644
--- a/examples/usb_serial.rs
+++ b/examples/usb_serial.rs
@@ -1,5 +1,11 @@
 //! CDC-ACM serial port example using polling in a busy loop.
 //! Target board: Blue Pill
+//!
+//! Note:
+//! When building this since this is a larger program,
+//! one would need to build it using release profile
+//! since debug profiles generates artifacts that
+//! cause FLASH overflow errors due to their size
 #![no_std]
 #![no_main]