From c6b8750c143b21e797ace233a92e476f8ce798e0 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Thu, 15 Jan 2015 00:21:57 +0200
Subject: [PATCH] esp8266: Use dedicated heap allocated as static array.

We cannot assume that all memory belongs to us - it actually belongs to
ESP8266 OS.
---
 esp8266/main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/esp8266/main.c b/esp8266/main.c
index da2f852ebe..68d015a26c 100644
--- a/esp8266/main.c
+++ b/esp8266/main.c
@@ -38,11 +38,13 @@
 #include "gccollect.h"
 #include MICROPY_HAL_H
 
+STATIC char heap[16384];
+
 void user_init(void) {
 soft_reset:
     mp_stack_set_limit(10240);
     mp_hal_init();
-    gc_init(&_heap_start, &_heap_end);
+    gc_init(heap, heap + sizeof(heap));
     gc_collect_init();
     mp_init();
     mp_obj_list_init(mp_sys_path, 0);