From e1c70033d58bf87d879b5aa5bc93cb75a5d67995 Mon Sep 17 00:00:00 2001
From: Dominic Clifton <dominic.clifton@cleanflight.com>
Date: Mon, 29 Jul 2019 23:22:09 +0200
Subject: [PATCH] Fix H7 crashing on boot caused by missing change in
 38013a8253ea0841da254b3bf5ed73c680da771d.

---
 src/main/drivers/serial_uart_stm32h7xx.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/drivers/serial_uart_stm32h7xx.c b/src/main/drivers/serial_uart_stm32h7xx.c
index a3a682443..511ddafa4 100644
--- a/src/main/drivers/serial_uart_stm32h7xx.c
+++ b/src/main/drivers/serial_uart_stm32h7xx.c
@@ -451,6 +451,15 @@ void uartIrqHandler(uartPort_t *s)
         }
 #endif
     }
+
+    if (__HAL_UART_GET_IT(huart, UART_IT_IDLE)) {
+        if (s->port.idleCallback) {
+            s->port.idleCallback();
+        }
+
+        __HAL_UART_CLEAR_IDLEFLAG(huart);
+    }
+
 }
 
 #ifdef USE_DMA
-- 
2.11.4.GIT