From b76758b7b6d0e5c7fd3b072fcfa9758db6d574ae Mon Sep 17 00:00:00 2001
From: Robert Pelnar <robert.pelnar@seznam.cz>
Date: Sun, 10 Dec 2017 23:45:46 +0100
Subject: [PATCH] Ram status - heap and stack monitor.

---
 Firmware/ultralcd.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 432a13e5e..88026526a 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -1544,9 +1544,12 @@ static void lcd_menu_fails_stats()
 }
 
 extern uint16_t SP_min;
+extern char* __malloc_heap_start;
+extern char* __malloc_heap_end;
+
 static void lcd_menu_debug()
 {
-	fprintf_P(lcdout, PSTR(ESC_H(1,1)"SP_min: 0x%04x"), SP_min);
+	fprintf_P(lcdout, PSTR(ESC_H(1,1)"RAM statistics"ESC_H(5,1)"SP_min: 0x%04x"ESC_H(1,2)"heap_start: 0x%04x"ESC_H(3,3)"heap_end: 0x%04x"), SP_min, __malloc_heap_start, __malloc_heap_end);
 
 	if (lcd_clicked())
     {