From 7028e2a81201fc60d09ab8b000331bba515ffea2 Mon Sep 17 00:00:00 2001
From: nur <nur.php@gmail.com>
Date: Mon, 18 Jan 2021 11:21:35 +0800
Subject: [PATCH] Fix heap size

---
 Source/preinclude.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/preinclude.h b/Source/preinclude.h
index 1a5e2c9..0ad206a 100644
--- a/Source/preinclude.h
+++ b/Source/preinclude.h
@@ -44,7 +44,7 @@
     #define CO2_UART_PORT 0x00
     #define HAL_UART_DMA 1
     #define HAL_UART_ISR 0
-    #define INT_HEAP_LEN 2256
+    #define INT_HEAP_LEN (2256 - 0xE)
 #elif defined(HAL_BOARD_CHDTECH_DEV)
     #define HAL_UART_DMA 1
     #define HAL_UART_ISR 2