From dc8b43adc721a253b9b4de655ef3c4b85937862a Mon Sep 17 00:00:00 2001
From: Andrew Leech <andrew.leech@planetinnovation.com.au>
Date: Thu, 17 Feb 2022 11:45:45 +1100
Subject: [PATCH] nrf/drivers/usb: Fix background events/scheduling while at
 USB REPL.

---
 ports/nrf/drivers/usb/usb_cdc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ports/nrf/drivers/usb/usb_cdc.c b/ports/nrf/drivers/usb/usb_cdc.c
index 9d7c832e20..fa098c98b8 100644
--- a/ports/nrf/drivers/usb/usb_cdc.c
+++ b/ports/nrf/drivers/usb/usb_cdc.c
@@ -198,6 +198,7 @@ int mp_hal_stdin_rx_chr(void) {
         if (cdc_rx_any()) {
             return cdc_rx_char();
         }
+        MICROPY_EVENT_POLL_HOOK
     }
 
     return 0;