From cb81d72f516a89af0a99e1a3932257b67524c9e1 Mon Sep 17 00:00:00 2001
From: greedyhao <hao_kr@163.com>
Date: Mon, 8 Nov 2021 10:19:08 +0800
Subject: [PATCH] [bluetrum] rtc add version check

---
 bsp/bluetrum/libraries/hal_drivers/drv_rtc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bsp/bluetrum/libraries/hal_drivers/drv_rtc.c b/bsp/bluetrum/libraries/hal_drivers/drv_rtc.c
index d972f89692..56c75aae59 100644
--- a/bsp/bluetrum/libraries/hal_drivers/drv_rtc.c
+++ b/bsp/bluetrum/libraries/hal_drivers/drv_rtc.c
@@ -16,6 +16,10 @@
 
 #ifdef BSP_USING_ONCHIP_RTC
 
+#if RTTHREAD_VERSION < 40004
+#error "RTTHREAD_VERSION is less than 4.0.4"
+#endif
+
 //#define DRV_DEBUG
 #define LOG_TAG             "drv.rtc"
 #include <drv_log.h>