boards.txt generator

cores/esp8266/Arduino.h

@@ -283,3 +283,9 @@ extern "C" void configTime(long timezone, int daylightOffset_sec,
 #include "pins_arduino.h"
 
 #endif
+
+#ifdef DEBUG_ESP_OOM
+// reinclude *alloc redefinition because of <cstdlib> undefining them
+// this is mandatory for allowing OOM *alloc definitions in .ino files
+#include "umm_malloc/umm_malloc_cfg.h"
+#endif

cores/esp8266/heap.c

@@ -32,18 +32,105 @@ void* _calloc_r(struct _reent* unused, size_t count, size_t size)
     return calloc(count, size);
 }
 
-void* ICACHE_RAM_ATTR pvPortMalloc(size_t size, const char* file, int line)
+void ICACHE_RAM_ATTR vPortFree(void *ptr, const char* file, int line)
 {
     (void) file;
     (void) line;
-    return malloc(size);
+    free(ptr);
 }
 
-void ICACHE_RAM_ATTR vPortFree(void *ptr, const char* file, int line)
+#ifdef DEBUG_ESP_OOM
+
+void* ICACHE_RAM_ATTR pvPortMalloc(size_t size, const char* file, int line)
+{
+    return malloc_loc(size, file, line);
+}
+
+void* ICACHE_RAM_ATTR pvPortCalloc(size_t count, size_t size, const char* file, int line)
+{
+    return calloc_loc(count, size, file, line);
+}
+
+void* ICACHE_RAM_ATTR pvPortRealloc(void *ptr, size_t size, const char* file, int line)
+{
+    return realloc_loc(ptr, size, file, line);
+}
+
+void* ICACHE_RAM_ATTR pvPortZalloc(size_t size, const char* file, int line)
+{
+    return calloc_loc(1, size, file, line);
+}
+
+#undef malloc
+#undef calloc
+#undef realloc
+
+static const char oom_fmt[]   ICACHE_RODATA_ATTR STORE_ATTR = ":oom(%d)@?\n";
+static const char oom_fmt_1[] ICACHE_RODATA_ATTR STORE_ATTR = ":oom(%d)@";
+static const char oom_fmt_2[] ICACHE_RODATA_ATTR STORE_ATTR = ":%d\n";
+
+void* malloc (size_t s)
+{
+    void* ret = umm_malloc(s);
+    if (!ret)
+        os_printf(oom_fmt, (int)s);
+    return ret;
+}
+
+void* calloc (size_t n, size_t s)
+{
+    void* ret = umm_calloc(n, s);
+    if (!ret)
+        os_printf(oom_fmt, (int)s);
+    return ret;
+}
+
+void* realloc (void* p, size_t s)
+{
+    void* ret = umm_realloc(p, s);
+    if (!ret)
+        os_printf(oom_fmt, (int)s);
+    return ret;
+}
+
+void print_loc (size_t s, const char* file, int line)
+{
+        os_printf(oom_fmt_1, (int)s);
+        os_printf(file);
+        os_printf(oom_fmt_2, line);
+}
+
+void* malloc_loc (size_t s, const char* file, int line)
+{
+    void* ret = umm_malloc(s);
+    if (!ret)
+        print_loc(s, file, line);
+    return ret;
+}
+
+void* calloc_loc (size_t n, size_t s, const char* file, int line)
+{
+    void* ret = umm_calloc(n, s);
+    if (!ret)
+        print_loc(s, file, line);
+    return ret;
+}
+
+void* realloc_loc (void* p, size_t s, const char* file, int line)
+{
+    void* ret = umm_realloc(p, s);
+    if (!ret)
+        print_loc(s, file, line);
+    return ret;
+}
+
+#else
+
+void* ICACHE_RAM_ATTR pvPortMalloc(size_t size, const char* file, int line)
 {
     (void) file;
     (void) line;
-    free(ptr);
+    return malloc(size);
 }
 
 void* ICACHE_RAM_ATTR pvPortCalloc(size_t count, size_t size, const char* file, int line)
@@ -67,6 +154,8 @@ void* ICACHE_RAM_ATTR pvPortZalloc(size_t size, const char* file, int line)
     return calloc(1, size);
 }
 
+#endif // !defined(DEBUG_ESP_OOM)
+
 size_t xPortGetFreeHeapSize(void)
 {
     return umm_free_heap_size();

cores/esp8266/umm_malloc/umm_malloc_cfg.h

@@ -2,17 +2,25 @@
  * Configuration for umm_malloc
  */
 
+// with DEBUG_ESP_OOM debug option activated,
+// implying gcc option '-include this-file'
+// this file is included in *every* source file
+// *before* any other include file
+
+#ifndef __ASSEMBLER__
+
 #ifndef _UMM_MALLOC_CFG_H
 #define _UMM_MALLOC_CFG_H
 
 #include <debug.h>
-//#ifdef __cplusplus
-//extern "C" {
-//#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdlib.h>
+#include <osapi.h>
+
 #include "c_types.h"
-//#ifdef __cplusplus
-//}
-//#endif
 /*
  * There are a number of defines you can set at compile time that affect how
  * the memory allocator will operate.
@@ -59,8 +67,34 @@
  * ----------------------------------------------------------------------------
  */
 
+/////////////////////////////////////////////////
+#ifdef DEBUG_ESP_OOM
+
+#define MEMLEAK_DEBUG
+
+// umm_*alloc are not renamed to *alloc
+
+void *umm_malloc( size_t size );
+void *umm_calloc( size_t num, size_t size );
+void *umm_realloc( void *ptr, size_t size );
+#define umm_free    free
+#define umm_zalloc(s) umm_calloc(1,s)
+
+void* malloc_loc (size_t s, const char* file, int line);
+void* calloc_loc (size_t n, size_t s, const char* file, int line);
+void* realloc_loc (void* p, size_t s, const char* file, int line);
+
+// *alloc are macro calling *alloc_loc calling+checking umm_*alloc()
+// they are defined at the bottom of this file
+
+/////////////////////////////////////////////////
+#else // !defined(ESP_DEBUG_OOM)
+
+ // umm_*alloc are renamed to *alloc
  #define UMM_REDEFINE_MEM_FUNCTIONS
 
+#endif
+
  #define UMM_BEST_FIT
 
 /* Start addresses and the size of the heap */
@@ -140,4 +174,21 @@ extern char _heap_start;
 #define UMM_POISONED_BLOCK_LEN_TYPE uint32_t
 
 #define UMM_HEAP_CORRUPTION_CB() panic()
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _UMM_MALLOC_CFG_H */
+
+#ifdef DEBUG_ESP_OOM
+// this must be outside from "#ifndef _UMM_MALLOC_CFG_H"
+// because Arduino.h's <cstdlib> does #undef *alloc
+// so Arduino.h recall us to redefine them
+#define malloc(s) ({ static const char mem_debug_file[] ICACHE_RODATA_ATTR STORE_ATTR = __FILE__; malloc_loc(s, mem_debug_file, __LINE__); })
+#define calloc(n,s) ({ static const char mem_debug_file[] ICACHE_RODATA_ATTR STORE_ATTR = __FILE__; calloc_loc(n, s, mem_debug_file, __LINE__); })
+#define realloc(p,s) ({ static const char mem_debug_file[] ICACHE_RODATA_ATTR STORE_ATTR = __FILE__; realloc_loc(p, s, mem_debug_file, __LINE__); })
+
+#endif
+
+#endif /* !__ASSEMBLER__ */

platform.txt

@@ -21,6 +21,8 @@ build.lwip_lib=-llwip_gcc
 build.lwip_include=lwip/include
 build.lwip_flags=-DLWIP_OPEN_SRC
 
+build.led=
+
 compiler.path={runtime.tools.xtensa-lx106-elf-gcc.path}/bin/
 compiler.sdk.path={runtime.platform.path}/tools/sdk
 compiler.libc.path={runtime.platform.path}/tools/sdk/libc/xtensa-lx106-elf
@@ -72,13 +74,13 @@ recipe.hooks.core.prebuild.1.pattern=bash -c "mkdir -p {build.path}/core && echo
 recipe.hooks.core.prebuild.1.pattern.windows=
 
 ## Compile c files
-recipe.c.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.flags} {compiler.c.flags} -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" {compiler.c.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"
+recipe.c.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.flags} {compiler.c.flags} -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" {build.led} {compiler.c.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"
 
 ## Compile c++ files
-recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpreprocessor.flags} {compiler.cpp.flags} -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" {compiler.cpp.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"
+recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpreprocessor.flags} {compiler.cpp.flags} -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" {build.led} {compiler.cpp.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"
 
 ## Compile S files
-recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.flags} {compiler.S.flags} -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" {compiler.c.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"
+recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.flags} {compiler.S.flags} -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" {build.led} {compiler.c.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"
 
 ## Create archives
 recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{build.path}/arduino.ar" "{object_file}"

tools/sdk/include/mem.h

@@ -39,52 +39,20 @@ bool ICACHE_FLASH_ATTR check_memleak_debug_enable(void)
 }
 */
 
+#define os_free free
+#define os_malloc malloc
+#define os_calloc calloc
+#define os_realloc realloc
+#define os_zalloc zalloc
+
 #ifndef MEMLEAK_DEBUG
 #define MEMLEAK_DEBUG_ENABLE	0
-#define os_free(s)        vPortFree(s, "", 0)
-#define os_malloc(s)      pvPortMalloc(s, "", 0)
-#define os_calloc(s)      pvPortCalloc(s, "", 0);
-#define os_realloc(p, s)  pvPortRealloc(p, s, "", 0)
-#define os_zalloc(s)      pvPortZalloc(s, "", 0)
 #else
 #define MEMLEAK_DEBUG_ENABLE	1
-
-#define os_free(s) \
-do{\
-	static const char mem_debug_file[] ICACHE_RODATA_ATTR STORE_ATTR = __FILE__;	\
-    vPortFree(s, mem_debug_file, __LINE__);\
-}while(0)
-
-#define os_malloc(s)	\
-	({	\
-		static const char mem_debug_file[] ICACHE_RODATA_ATTR STORE_ATTR = __FILE__;	\
-		pvPortMalloc(s, mem_debug_file, __LINE__);	\
-	})
-
-#define os_calloc(s)	\
-	({	\
-		static const char mem_debug_file[] ICACHE_RODATA_ATTR STORE_ATTR = __FILE__;	\
-		pvPortCalloc(s, mem_debug_file, __LINE__);	\
-	})
-
-#define os_realloc(p, s)	\
-	({	\
-		static const char mem_debug_file[] ICACHE_RODATA_ATTR STORE_ATTR = __FILE__;	\
-		pvPortRealloc(p, s, mem_debug_file, __LINE__);	\
-	})
-
-#define os_zalloc(s)	\
-	({	\
-		static const char mem_debug_file[] ICACHE_RODATA_ATTR STORE_ATTR = __FILE__;	\
-		pvPortZalloc(s, mem_debug_file, __LINE__);	\
-	})
-
 #endif
 
-
 #ifdef __cplusplus
 }
 #endif
 
-#endif
-
+#endif // __MEM_H__

variants/generic/pins_arduino.h

@@ -34,7 +34,10 @@
 static const uint8_t SDA = PIN_WIRE_SDA;
 static const uint8_t SCL = PIN_WIRE_SCL;
 
-static const uint8_t BUILTIN_LED = 1;
-static const uint8_t LED_BUILTIN = 1;
+#ifndef USERLED
+#define USERLED 1
+#endif
+static const uint8_t BUILTIN_LED = USERLED;
+static const uint8_t LED_BUILTIN = USERLED;
 
 #endif /* Pins_Arduino_h */