From de860d0b82552da951fca987a4d744e4c31d3b06 Mon Sep 17 00:00:00 2001
From: cfif <cham-zod@mail.ru>
Date: Tue, 7 Oct 2025 15:12:11 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9E=D0=B1=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B5?=
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---
 Src/SerialPortFlagchip.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Src/SerialPortFlagchip.c b/Src/SerialPortFlagchip.c
index 89d2d06..003525e 100644
--- a/Src/SerialPortFlagchip.c
+++ b/Src/SerialPortFlagchip.c
@@ -103,6 +103,9 @@ void vSerialPortInitDMA(
 
     DMA_StartChannel(DMA_INSTANCE_0, RX_DMA_CHANNEL);
 
+    NVIC_SetPriorityGrouping(NVIC_PRIORITY_GROUP_4);
+
+    NVIC_SetPriority(DMA_Error_IRQn, IRQ_DMA_PRIORITY);
     NVIC_SetPriority(IRQ_DMA, IRQ_DMA_PRIORITY);
     NVIC_EnableIRQ(IRQ_DMA);