diff --git a/README.md b/README.md
index 5b1b43ba..716d3581 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,26 @@ home: [nodemcu.com](http://www.nodemcu.com)
bbs: [中文论坛Chinese bbs](http://bbs.nodemcu.com)
Tencent QQ group QQ群: 309957875
+# Summary
+- Easy to access wireless router
+- Based on Lua 5.1.4 (without *io, math, debug, os* module.)
+- Event-Drive programming preferred.
+- Build-in file, timer, pwm, i2c, 1-wire, net, gpio, wifi, adc, uart and system api.
+- GPIO pin re-mapped, use the index to access gpio, i2c, pwm.
+
+# To Do List (pull requests are very welcomed)
+- fix wifi smart connect
+- add spi module
+- add mqtt module
+- add coap module
+
# Change log
+2015-01-07
+retrive more ram back.
+add api file.format() to rebuild file system.
+rename "NodeMcu" to "NodeMCU" in firmware.
+add some check for file system op.
+
2015-01-06
update sdk to 0.9.5.
pre_build bin now compiled by gcc toolchain.
@@ -20,22 +39,8 @@ memory/heap usage optimized.
add support for multiple platform and toolchain include eclipse.
combine firmware for 512K, 1M, 2M, 4M flash to one. flash size auto-detected.
-2014-12-30
-modify uart.on api, when run_input set to 0, uart.on now can read raw data from uart.
-serial input now accept non-ascii chars.
-fix dev-kit gpio map.
-add setip, setmac, sleeptype api to wifi module.
-add tmr.time() api to get rtc time and calibration.
-
[more change log](https://github.com/nodemcu/nodemcu-firmware/wiki/nodemcu_api_en#change_log)
[更多变更日志](https://github.com/nodemcu/nodemcu-firmware/wiki/nodemcu_api_cn#change_log)
-# Summary
-- Easy to access wireless router
-- Based on Lua 5.1.4
-- Event-Drive programming preferred.
-- Build-in file, timer, pwm, i2c, 1-wire, net, gpio, wifi, adc, uart and system api.
-- GPIO pin re-mapped, use the index to access gpio, i2c, pwm.
-- GPIO Map Table:
##GPIO NEW TABLE ( Build 20141219 and later)
@@ -141,6 +146,7 @@ eagle.app.v6.irom0text.bin: 0x10000
esp_init_data_default.bin: 0x7c000
blank.bin: 0x7e000
+*Better run file.format() after flash*
#Connect the hardware in serial
baudrate:9600
diff --git a/app/driver/onewire.c b/app/driver/onewire.c
index 18f46dca..73fe1b08 100644
--- a/app/driver/onewire.c
+++ b/app/driver/onewire.c
@@ -469,7 +469,8 @@ uint8_t onewire_crc8(const uint8_t *addr, uint8_t len)
while (len--) {
uint8_t inbyte = *addr++;
- for (uint8_t i = 8; i; i--) {
+ uint8_t i;
+ for (i = 8; i; i--) {
uint8_t mix = (crc ^ inbyte) & 0x01;
crc >>= 1;
if (mix) crc ^= 0x8C;
diff --git a/app/include/driver/onewire.h b/app/include/driver/onewire.h
index 9e1080b9..39429def 100644
--- a/app/include/driver/onewire.h
+++ b/app/include/driver/onewire.h
@@ -29,7 +29,7 @@
// old versions of OneWire). If you disable this, a slower
// but very compact algorithm is used.
#ifndef ONEWIRE_CRC8_TABLE
-#define ONEWIRE_CRC8_TABLE 1
+#define ONEWIRE_CRC8_TABLE 0
#endif
// You can allow 16-bit CRC checks by defining this to 1
diff --git a/app/include/user_config.h b/app/include/user_config.h
index 5d821a9d..8e784520 100644
--- a/app/include/user_config.h
+++ b/app/include/user_config.h
@@ -6,8 +6,8 @@
#define NODE_VERSION_REVISION 5U
#define NODE_VERSION_INTERNAL 0U
-#define NODE_VERSION "NodeMcu 0.9.5"
-#define BUILD_DATE "build 20150106"
+#define NODE_VERSION "NodeMCU 0.9.5"
+#define BUILD_DATE "build 20150107"
// #define FLASH_512K
// #define FLASH_1M
diff --git a/app/lua/lobject.c b/app/lua/lobject.c
index 13733b0c..73399e58 100644
--- a/app/lua/lobject.c
+++ b/app/lua/lobject.c
@@ -22,7 +22,7 @@
#include "lstring.h"
#include "lvm.h"
-
+#include "flash_api.h"
const TValue luaO_nilobject_ = {LUA_TVALUE_NIL};
@@ -52,7 +52,7 @@ int luaO_fb2int (int x) {
int luaO_log2 (unsigned int x) {
- static const lu_byte log_2[256] = {
+ static const lu_byte log_2[256] ICACHE_STORE_ATTR ICACHE_RODATA_ATTR = {
0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
@@ -64,7 +64,8 @@ int luaO_log2 (unsigned int x) {
};
int l = -1;
while (x >= 256) { l += 8; x >>= 8; }
- return l + log_2[x];
+ // return l + log_2[x];
+ return l + byte_of_aligned_array(log_2,x);
}
diff --git a/app/lua/lua.c b/app/lua/lua.c
index 43325550..ef9113f4 100644
--- a/app/lua/lua.c
+++ b/app/lua/lua.c
@@ -133,7 +133,7 @@ static int docall (lua_State *L, int narg, int clear) {
static void print_version (void) {
// l_message(NULL, LUA_RELEASE " " LUA_COPYRIGHT);
- l_message(NULL, NODE_VERSION " " BUILD_DATE " powered by " LUA_RELEASE);
+ l_message(NULL, "\n" NODE_VERSION " " BUILD_DATE " powered by " LUA_RELEASE);
}
diff --git a/app/modules/file.c b/app/modules/file.c
index 22782de3..fa7628d3 100644
--- a/app/modules/file.c
+++ b/app/modules/file.c
@@ -11,7 +11,7 @@
#include "flash_fs.h"
#include "c_string.h"
-static int file_fd = FS_OPEN_OK - 1;
+static volatile int file_fd = FS_OPEN_OK - 1;
// Lua: open(filename, mode)
static int file_open( lua_State* L )
@@ -48,6 +48,22 @@ static int file_close( lua_State* L )
return 0;
}
+// Lua: format()
+static int file_format( lua_State* L )
+{
+ size_t len;
+ file_close(L);
+ if( !fs_format() )
+ {
+ NODE_ERR( "\ni*** ERROR ***: unable to format. FS might be compromised.\n" );
+ NODE_ERR( "It is advised to re-flash the NodeMCU image.\n" );
+ }
+ else{
+ NODE_ERR( "format done.\n" );
+ }
+ return 0;
+}
+
#if defined(BUILD_WOFS)
// Lua: list()
static int file_list( lua_State* L )
@@ -63,22 +79,6 @@ static int file_list( lua_State* L )
return 1;
}
-// Lua: format()
-static int file_format( lua_State* L )
-{
- size_t len;
- file_close(L);
- if( !fs_format() )
- {
- NODE_ERR( "\ni*** ERROR ***: unable to format. FS might be compromised.\n" );
- NODE_ERR( "It is advised to re-flash the nodeMcu image.\n" );
- }
- else{
- NODE_ERR( "format done.\n" );
- }
- return 0;
-}
-
#elif defined(BUILD_SPIFFS)
extern spiffs fs;
@@ -275,8 +275,8 @@ const LUA_REG_TYPE file_map[] =
{ LSTRKEY( "writeline" ), LFUNCVAL( file_writeline ) },
{ LSTRKEY( "read" ), LFUNCVAL( file_read ) },
{ LSTRKEY( "readline" ), LFUNCVAL( file_readline ) },
-#if defined(BUILD_WOFS)
{ LSTRKEY( "format" ), LFUNCVAL( file_format ) },
+#if defined(BUILD_WOFS)
#elif defined(BUILD_SPIFFS)
{ LSTRKEY( "remove" ), LFUNCVAL( file_remove ) },
{ LSTRKEY( "seek" ), LFUNCVAL( file_seek ) },
diff --git a/app/platform/flash_api.c b/app/platform/flash_api.c
index 11dba464..f98621ab 100644
--- a/app/platform/flash_api.c
+++ b/app/platform/flash_api.c
@@ -71,10 +71,10 @@ bool flash_set_size(uint8_t size)
// Reboot required!!!
// If you don't know what you're doing, your nodemcu may turn into stone ...
uint8_t data[SPI_FLASH_SEC_SIZE] ICACHE_STORE_ATTR;
- SPIRead(0, data, sizeof(data));
+ spi_flash_read(0, (uint32 *)data, sizeof(data));
SPIFlashInfo *p_spi_flash_info = (SPIFlashInfo *)(data);
p_spi_flash_info->size = size;
- SPIEraseSector(0);
+ spi_flash_erase_sector(0);
spi_flash_write(0, (uint32 *)data, sizeof(data));
//p_spi_flash_info = flash_get_info();
//p_spi_flash_info->size = size;
@@ -175,13 +175,13 @@ uint32_t flash_get_speed(void)
bool flash_init_data_written(void)
{
// FLASH SEC - 4
- // Dangerous, here are dinosaur infested!!!!!
- // Reboot required!!!
- // It will init system data to default!
uint32_t data[2] ICACHE_STORE_ATTR;
- SPIRead((flash_get_sec_num() - 4) * SPI_FLASH_SEC_SIZE, data, sizeof(data));
- if(data[0] == 0xFFFFFFFF && data[1] == 0xFFFFFFFF) {
- return false;
+ if (SPI_FLASH_RESULT_OK == spi_flash_read((flash_get_sec_num() - 4) * SPI_FLASH_SEC_SIZE, (uint32 *)data, sizeof(data)))
+ {
+ if (data[0] == 0xFFFFFFFF && data[1] == 0xFFFFFFFF)
+ {
+ return false;
+ }
}
return true;
}
@@ -192,10 +192,15 @@ bool flash_init_data_default(void)
// Dangerous, here are dinosaur infested!!!!!
// Reboot required!!!
// It will init system data to default!
-
- SPIEraseSector((flash_get_sec_num() - 4));
- spi_flash_write((flash_get_sec_num() - 4) * SPI_FLASH_SEC_SIZE, (uint32 *)flash_init_data, 128);
- return true;
+ bool result = false;
+ if (SPI_FLASH_RESULT_OK == spi_flash_erase_sector((flash_get_sec_num() - 4)))
+ {
+ if (SPI_FLASH_RESULT_OK == spi_flash_write((flash_get_sec_num() - 4) * SPI_FLASH_SEC_SIZE, (uint32 *)flash_init_data, 128))
+ {
+ result = true;
+ }
+ }
+ return result;
}
bool flash_init_data_blank(void)
@@ -204,14 +209,30 @@ bool flash_init_data_blank(void)
// Dangerous, here are dinosaur infested!!!!!
// Reboot required!!!
// It will init system config to blank!
- SPIEraseSector((flash_get_sec_num() - 2));
- SPIEraseSector((flash_get_sec_num() - 1));
- return true;
+ bool result = false;
+ if ((SPI_FLASH_RESULT_OK == spi_flash_erase_sector((flash_get_sec_num() - 2))) &&
+ (SPI_FLASH_RESULT_OK == spi_flash_erase_sector((flash_get_sec_num() - 1))))
+ {
+ result = true;
+ }
+
+ return result ;
}
bool flash_self_destruct(void)
{
- // Erase your flash. Good bye!
+ // Dangerous, Erase your flash. Good bye!
SPIEraseChip();
return true;
}
+
+uint8_t byte_of_aligned_array(const uint8_t* aligned_array, uint32_t index)
+{
+ if( (((uint32_t)aligned_array)%4) != 0 ){
+ NODE_DBG("aligned_array is not 4-byte aligned.\n");
+ return 0;
+ }
+ uint32_t v = ((uint32_t *)aligned_array)[ index/4 ];
+ uint8_t *p = (uint8_t *) (&v);
+ return p[ (index%4) ];
+}
diff --git a/app/platform/flash_api.h b/app/platform/flash_api.h
index 593741c8..929ca998 100644
--- a/app/platform/flash_api.h
+++ b/app/platform/flash_api.h
@@ -5,6 +5,28 @@
#include "cpu_esp8266.h"
#define FLASH_MAP_START_ADDRESS (INTERNAL_FLASH_START_ADDRESS)
+/******************************************************************************
+ * ROM Function definition
+ * Note: It is unsafe to use ROM function, but it may efficient.
+ * SPIEraseSector
+ * unknown SPIEraseSector(uint16 sec);
+ * The 1st parameter is flash sector number.
+
+ * SPIRead (Unsafe)
+ * unknown SPIRead(uint32_t src_addr, uint32_t *des_addr, uint32_t size);
+ * The 1st parameter is source addresses.
+ * The 2nd parameter is destination addresses.
+ * The 3rd parameter is size.
+ * Note: Sometimes it have no effect, may be need a delay or other option(lock or unlock, etc.) with known reason.
+
+ * SPIWrite (Unsafe)
+ * unknown SPIWrite(uint32_t des_addr, uint32_t *src_addr, uint32_t size);
+ * The 1st parameter is destination addresses.
+ * The 2nd parameter is source addresses.
+ * The 3rd parameter is size.
+ * Note: Sometimes it have no effect, may be need a delay or other option(lock or unlock, etc.) with known reason.
+*******************************************************************************/
+
typedef struct
{
uint8_t unknown0;
@@ -45,5 +67,6 @@ bool flash_init_data_written(void);
bool flash_init_data_default(void);
bool flash_init_data_blank(void);
bool flash_self_destruct(void);
+uint8_t byte_of_aligned_array(const uint8_t* aligned_array, uint32_t index);
#endif // __FLASH_API_H__
diff --git a/app/spiffs/spiffs.c b/app/spiffs/spiffs.c
index 005dab1a..84d57008 100644
--- a/app/spiffs/spiffs.c
+++ b/app/spiffs/spiffs.c
@@ -81,6 +81,7 @@ int myspiffs_format( void )
while( sect_first <= sect_last )
if( platform_flash_erase_sector( sect_first ++ ) == PLATFORM_ERR )
return 0;
+ spiffs_mount();
return 1;
}
@@ -107,10 +108,20 @@ size_t myspiffs_write( int fd, const void* ptr, size_t len ){
return len;
}
#endif
- return SPIFFS_write(&fs, (spiffs_file)fd, (void *)ptr, len);
+ int res = SPIFFS_write(&fs, (spiffs_file)fd, (void *)ptr, len);
+ if (res < 0) {
+ NODE_DBG("write errno %i\n", SPIFFS_errno(&fs));
+ return 0;
+ }
+ return res;
}
size_t myspiffs_read( int fd, void* ptr, size_t len){
- return SPIFFS_read(&fs, (spiffs_file)fd, ptr, len);
+ int res = SPIFFS_read(&fs, (spiffs_file)fd, ptr, len);
+ if (res < 0) {
+ NODE_DBG("read errno %i\n", SPIFFS_errno(&fs));
+ return 0;
+ }
+ return res;
}
int myspiffs_lseek( int fd, int off, int whence ){
return SPIFFS_lseek(&fs, (spiffs_file)fd, off, whence);
@@ -123,8 +134,13 @@ int myspiffs_tell( int fd ){
}
int myspiffs_getc( int fd ){
char c = EOF;
+ int res;
if(!myspiffs_eof(fd)){
- SPIFFS_read(&fs, (spiffs_file)fd, &c, 1);
+ res = SPIFFS_read(&fs, (spiffs_file)fd, &c, 1);
+ if (res != 1) {
+ NODE_DBG("getc errno %i\n", SPIFFS_errno(&fs));
+ return (int)EOF;
+ }
}
return (int)c;
}
diff --git a/app/ssl/crypto/ssl_aes.c b/app/ssl/crypto/ssl_aes.c
index efaa7a58..6765779c 100644
--- a/app/ssl/crypto/ssl_aes.c
+++ b/app/ssl/crypto/ssl_aes.c
@@ -81,7 +81,7 @@
/*
* AES S-box
*/
-static const uint8_t aes_sbox[256] =
+static const uint8_t aes_sbox[256] ICACHE_STORE_ATTR ICACHE_RODATA_ATTR =
{
0x63,0x7C,0x77,0x7B,0xF2,0x6B,0x6F,0xC5,
0x30,0x01,0x67,0x2B,0xFE,0xD7,0xAB,0x76,
@@ -120,7 +120,7 @@ static const uint8_t aes_sbox[256] =
/*
* AES is-box
*/
-static const uint8_t aes_isbox[256] =
+static const uint8_t aes_isbox[256] ICACHE_STORE_ATTR ICACHE_RODATA_ATTR =
{
0x52,0x09,0x6a,0xd5,0x30,0x36,0xa5,0x38,
0xbf,0x40,0xa3,0x9e,0x81,0xf3,0xd7,0xfb,
@@ -226,20 +226,28 @@ void ICACHE_FLASH_ATTR AES_set_key(AES_CTX *ctx, const uint8_t *key,
if ((i % words) == 0)
{
- tmp2 =(uint32_t)aes_sbox[(tmp )&0xff]<< 8;
- tmp2|=(uint32_t)aes_sbox[(tmp>> 8)&0xff]<<16;
- tmp2|=(uint32_t)aes_sbox[(tmp>>16)&0xff]<<24;
- tmp2|=(uint32_t)aes_sbox[(tmp>>24) ];
+ // tmp2 =(uint32_t)aes_sbox[(tmp )&0xff]<< 8;
+ // tmp2|=(uint32_t)aes_sbox[(tmp>> 8)&0xff]<<16;
+ // tmp2|=(uint32_t)aes_sbox[(tmp>>16)&0xff]<<24;
+ // tmp2|=(uint32_t)aes_sbox[(tmp>>24) ];
+ tmp2 =((uint32_t)byte_of_aligned_array(aes_sbox,(tmp )&0xff))<< 8;
+ tmp2|=((uint32_t)byte_of_aligned_array(aes_sbox,(tmp>> 8)&0xff))<<16;
+ tmp2|=((uint32_t)byte_of_aligned_array(aes_sbox,(tmp>>16)&0xff))<<24;
+ tmp2|=((uint32_t)byte_of_aligned_array(aes_sbox,(tmp>>24) ));
tmp=tmp2^(((unsigned int)*ip)<<24);
ip++;
}
if ((words == 8) && ((i % words) == 4))
{
- tmp2 =(uint32_t)aes_sbox[(tmp )&0xff] ;
- tmp2|=(uint32_t)aes_sbox[(tmp>> 8)&0xff]<< 8;
- tmp2|=(uint32_t)aes_sbox[(tmp>>16)&0xff]<<16;
- tmp2|=(uint32_t)aes_sbox[(tmp>>24) ]<<24;
+ // tmp2 =(uint32_t)aes_sbox[(tmp )&0xff] ;
+ // tmp2|=(uint32_t)aes_sbox[(tmp>> 8)&0xff]<< 8;
+ // tmp2|=(uint32_t)aes_sbox[(tmp>>16)&0xff]<<16;
+ // tmp2|=(uint32_t)aes_sbox[(tmp>>24) ]<<24;
+ tmp2 =((uint32_t)byte_of_aligned_array(aes_sbox,(tmp )&0xff)) ;
+ tmp2|=((uint32_t)byte_of_aligned_array(aes_sbox,(tmp>> 8)&0xff))<< 8;
+ tmp2|=((uint32_t)byte_of_aligned_array(aes_sbox,(tmp>>16)&0xff))<<16;
+ tmp2|=((uint32_t)byte_of_aligned_array(aes_sbox,(tmp>>24) ))<<24;
tmp=tmp2;
}
@@ -375,10 +383,15 @@ static void ICACHE_FLASH_ATTR AES_encrypt(const AES_CTX *ctx, uint32_t *data)
/* Perform ByteSub and ShiftRow operations together */
for (row = 0; row < 4; row++)
{
- a0 = (uint32_t)aes_sbox[(data[row%4]>>24)&0xFF];
- a1 = (uint32_t)aes_sbox[(data[(row+1)%4]>>16)&0xFF];
- a2 = (uint32_t)aes_sbox[(data[(row+2)%4]>>8)&0xFF];
- a3 = (uint32_t)aes_sbox[(data[(row+3)%4])&0xFF];
+ // a0 = (uint32_t)aes_sbox[(data[row%4]>>24)&0xFF];
+ // a1 = (uint32_t)aes_sbox[(data[(row+1)%4]>>16)&0xFF];
+ // a2 = (uint32_t)aes_sbox[(data[(row+2)%4]>>8)&0xFF];
+ // a3 = (uint32_t)aes_sbox[(data[(row+3)%4])&0xFF];
+
+ a0 = (uint32_t)(byte_of_aligned_array(aes_sbox,(data[row%4]>>24)&0xFF));
+ a1 = (uint32_t)(byte_of_aligned_array(aes_sbox,(data[(row+1)%4]>>16)&0xFF));
+ a2 = (uint32_t)(byte_of_aligned_array(aes_sbox,(data[(row+2)%4]>>8)&0xFF));
+ a3 = (uint32_t)(byte_of_aligned_array(aes_sbox,(data[(row+3)%4])&0xFF));
/* Perform MixColumn iff not last round */
if (curr_rnd < (rounds - 1))
@@ -423,10 +436,15 @@ static void ICACHE_FLASH_ATTR AES_decrypt(const AES_CTX *ctx, uint32_t *data)
/* Perform ByteSub and ShiftRow operations together */
for (row = 4; row > 0; row--)
{
- a0 = aes_isbox[(data[(row+3)%4]>>24)&0xFF];
- a1 = aes_isbox[(data[(row+2)%4]>>16)&0xFF];
- a2 = aes_isbox[(data[(row+1)%4]>>8)&0xFF];
- a3 = aes_isbox[(data[row%4])&0xFF];
+ // a0 = aes_isbox[(data[(row+3)%4]>>24)&0xFF];
+ // a1 = aes_isbox[(data[(row+2)%4]>>16)&0xFF];
+ // a2 = aes_isbox[(data[(row+1)%4]>>8)&0xFF];
+ // a3 = aes_isbox[(data[row%4])&0xFF];
+
+ a0 = byte_of_aligned_array(aes_isbox,(data[(row+3)%4]>>24)&0xFF);
+ a1 = byte_of_aligned_array(aes_isbox,(data[(row+2)%4]>>16)&0xFF);
+ a2 = byte_of_aligned_array(aes_isbox,(data[(row+1)%4]>>8)&0xFF);
+ a3 = byte_of_aligned_array(aes_isbox,(data[row%4])&0xFF);
/* Perform MixColumn iff not last round */
if (curr_rnd<(rounds-1))
diff --git a/app/user/user_main.c b/app/user/user_main.c
index bc044cd5..77c7939e 100644
--- a/app/user/user_main.c
+++ b/app/user/user_main.c
@@ -83,9 +83,12 @@ void user_init(void)
return;
}
- if(!flash_init_data_written()){
+ if( !flash_init_data_written() ){
NODE_ERR("Restore init data.\n");
+ // Flash init data at FLASHSIZE - 0x04000 Byte.
flash_init_data_default();
+ // Flash blank data at FLASHSIZE - 0x02000 Byte.
+ flash_init_data_blank();
}
#if defined( BUILD_WOFS )
diff --git a/examples/fragment.lua b/examples/fragment.lua
index f4f8b11d..0699df4e 100644
--- a/examples/fragment.lua
+++ b/examples/fragment.lua
@@ -310,3 +310,5 @@ uart.on("data", 5 ,function(input) if input=="quit\r" then uart.on("data") else
uart.on("data", 0 ,function(input) if input=="q" then uart.on("data") else print(input) end end, 0)
uart.on("data","\r",function(input) if input=="quit" then uart.on("data") else print(input) end end, 1)
+
+for k, v in pairs(file.list()) do print('file:'..k..' len:'..v) end
diff --git a/pre_build/0.9.5/nodemcu_latest.bin b/pre_build/0.9.5/nodemcu_latest.bin
index 7b13f9cd..04f4dc31 100644
Binary files a/pre_build/0.9.5/nodemcu_latest.bin and b/pre_build/0.9.5/nodemcu_latest.bin differ
diff --git a/pre_build/latest/nodemcu_512k_latest.bin b/pre_build/latest/nodemcu_512k_latest.bin
index 7b13f9cd..04f4dc31 100644
Binary files a/pre_build/latest/nodemcu_512k_latest.bin and b/pre_build/latest/nodemcu_512k_latest.bin differ
diff --git a/pre_build/latest/nodemcu_latest.bin b/pre_build/latest/nodemcu_latest.bin
index 7b13f9cd..04f4dc31 100644
Binary files a/pre_build/latest/nodemcu_latest.bin and b/pre_build/latest/nodemcu_latest.bin differ