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
stm32-rs · Apr 8, 2021 · 0442ccb · 0442ccb
1 parent 19af481
commit 0442ccb
Showing 1 changed file with 6 additions and 0 deletions.
diff --git 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]