From 652d137594199b1f1c0a2f4254f8cddd406cbf0b Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Fri, 22 Nov 2019 11:46:57 +1100
Subject: [PATCH] HAL_ChibiOS: fixed DMA channels for f3 USART2

---
 libraries/AP_HAL_ChibiOS/hwdef/scripts/STM32F303xC.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/scripts/STM32F303xC.py b/libraries/AP_HAL_ChibiOS/hwdef/scripts/STM32F303xC.py
index fd19eb8ba7..e984db4cc0 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/scripts/STM32F303xC.py
+++ b/libraries/AP_HAL_ChibiOS/hwdef/scripts/STM32F303xC.py
@@ -433,8 +433,8 @@ DMA_Map = {
     "USART3_RX" :   [(1,3,0)],
     "USART1_TX" :   [(1,4,0)],
     "USART1_RX" :   [(1,5,0)],
-    "USART2_TX" :   [(1,6,0)],
-    "USART2_RX" :   [(1,7,0)],
+    "USART2_RX" :   [(1,6,0)],
+    "USART2_TX" :   [(1,7,0)],
     "I2C2_TX"   :   [(1,4,0)],
     "I2C2_RX"   :   [(1,5,0)],
     "I2C1_TX"   :   [(1,6,0)],