diff --git a/MicroPython_BUILD/components/micropython/esp32/machine_hw_i2c.c b/MicroPython_BUILD/components/micropython/esp32/machine_hw_i2c.c
index df15312..d8b31f7 100644
--- a/MicroPython_BUILD/components/micropython/esp32/machine_hw_i2c.c
+++ b/MicroPython_BUILD/components/micropython/esp32/machine_hw_i2c.c
@@ -68,7 +68,7 @@ typedef struct _mp_machine_i2c_obj_t {
 
 const mp_obj_type_t machine_hw_i2c_type;
 
-static int i2c_used[I2C_MODE_MAX] = { 21, 22 };
+static int i2c_used[I2C_MODE_MAX] = { -1, -1 };
 static QueueHandle_t slave_mutex = NULL;
 static TaskHandle_t i2c_slave_task_handle[I2C_MODE_MAX] = { NULL, NULL };
 
diff --git a/MicroPython_BUILD/components/micropython/esp32/main.c b/MicroPython_BUILD/components/micropython/esp32/main.c
index 6ef4c5b..521010a 100644
--- a/MicroPython_BUILD/components/micropython/esp32/main.c
+++ b/MicroPython_BUILD/components/micropython/esp32/main.c
@@ -136,6 +136,7 @@ soft_reset:
     int res = mount_vfs(VFS_NATIVE_TYPE_SPIFLASH, VFS_NATIVE_INTERNAL_MP);
     if (res == 0) {
     	// run boot-up script 'boot.py'
+		pyexec_frozen_module("_boot.py");
         pyexec_file("boot.py");
         if (pyexec_mode_kind == PYEXEC_MODE_FRIENDLY_REPL) {
         	// Check if 'main.py' exists and run it
diff --git a/MicroPython_BUILD/components/micropython/esp32/moddisplay.c b/MicroPython_BUILD/components/micropython/esp32/moddisplay.c
index e0488eb..d144eaa 100644
--- a/MicroPython_BUILD/components/micropython/esp32/moddisplay.c
+++ b/MicroPython_BUILD/components/micropython/esp32/moddisplay.c
@@ -330,7 +330,7 @@ STATIC mp_obj_t display_tft_init(mp_uint_t n_args, const mp_obj_t *pos_args, mp_
 	// }
 
     _fg = intToColor(iTFT_WHITE);
-	// bcklOn(&self->dconfig);
+	bcklOn(&self->dconfig);
     led_pwm_init();
 
     return mp_const_none;
@@ -965,10 +965,6 @@ STATIC mp_obj_t display_tft_println(size_t n_args, const mp_obj_t *pos_args, mp_
     display_tft_print(n_args, pos_args, kw_args);
     TFT_print("\r\n", TFT_X, TFT_Y);
 
-    // mp_obj_t tuple[2];
-    // tuple[0] = mp_obj_new_int(TFT_X);
-    // tuple[1] = mp_obj_new_int(TFT_Y);
-    // return mp_obj_new_tuple(2, tuple);
     return mp_const_none;
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_KW(display_tft_println_obj, 1, display_tft_println);
@@ -1313,39 +1309,39 @@ STATIC mp_obj_t display_tft_getWinSize(size_t n_args, const mp_obj_t *pos_args,
     return mp_obj_new_tuple(2, tuple);
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_KW(display_tft_getWinSize_obj, 0, display_tft_getWinSize);
-
+#if 0
 //------------------------------------------------------------------------------------------------
-// STATIC mp_obj_t display_tft_setCalib(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+STATIC mp_obj_t display_tft_setCalib(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
 
-//     const mp_arg_t allowed_args[] = {
-//         { MP_QSTR_calx, MP_ARG_INT, { .u_int = 0 } },
-//         { MP_QSTR_caly, MP_ARG_INT, { .u_int = 0 } },
-//     };
-//     display_tft_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
-//     if (setupDevice(self)) return mp_const_none;
+    const mp_arg_t allowed_args[] = {
+        { MP_QSTR_calx, MP_ARG_INT, { .u_int = 0 } },
+        { MP_QSTR_caly, MP_ARG_INT, { .u_int = 0 } },
+    };
+    display_tft_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
+    if (setupDevice(self)) return mp_const_none;
 
-// 	mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
-//     mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+	mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
 
-//     if (self->tp_type == TOUCH_TYPE_NONE) {
-//         return mp_const_none;
-//     }
+    if (self->tp_type == TOUCH_TYPE_NONE) {
+        return mp_const_none;
+    }
 
-//     if (args[0].u_int == 0) {
-// 		if (self->tp_type == TOUCH_TYPE_XPT2046) self->tp_calx = TP_CALX_XPT2046;
-// 		else self->tp_calx = TP_CALX_STMPE610;
-//     }
-//     else self->tp_calx = args[0].u_int;
-
-//     if (args[0].u_int == 0) {
-// 		if (self->tp_type == TOUCH_TYPE_XPT2046) self->tp_caly = TP_CALY_XPT2046;
-// 		else self->tp_caly = TP_CALY_STMPE610;
-//     }
-//     else self->tp_caly = args[1].u_int;
-//     return mp_const_none;
-// }
-// STATIC MP_DEFINE_CONST_FUN_OBJ_KW(display_tft_setCalib_obj, 0, display_tft_setCalib);
+    if (args[0].u_int == 0) {
+		if (self->tp_type == TOUCH_TYPE_XPT2046) self->tp_calx = TP_CALX_XPT2046;
+		else self->tp_calx = TP_CALX_STMPE610;
+    }
+    else self->tp_calx = args[0].u_int;
 
+    if (args[0].u_int == 0) {
+		if (self->tp_type == TOUCH_TYPE_XPT2046) self->tp_caly = TP_CALY_XPT2046;
+		else self->tp_caly = TP_CALY_STMPE610;
+    }
+    else self->tp_caly = args[1].u_int;
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(display_tft_setCalib_obj, 0, display_tft_setCalib);
+#endif
 //-------------------------------------------------------------------------------------------------
 STATIC mp_obj_t display_tft_setColor(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
 
diff --git a/MicroPython_BUILD/components/micropython/esp32/modules/_boot.py b/MicroPython_BUILD/components/micropython/esp32/modules/_boot.py
index 67f18ba..90ee692 100644
--- a/MicroPython_BUILD/components/micropython/esp32/modules/_boot.py
+++ b/MicroPython_BUILD/components/micropython/esp32/modules/_boot.py
@@ -5,19 +5,19 @@ def _boot():
   from m5stack import lcd, buttonA
   import utils
   if buttonA.isPressed():
+    lcd.println('On: SAFE Mode, ignore run main.py', color=lcd.RED)
     if utils.exists('main.py'):
       if utils.exists('_main.py'):
         os.remove('_main.py')
-      else:
-        os.rename('main.py', '_main.py')
-        lcd.println('On: SAFE Mode, ignore run main.py', color=lcd.ORANGE)
+      os.rename('main.py', '_main.py')
   else:
-    if not utils.exists('main.py'):
-      if utils.exists('_main.py'):
-        os.rename('_main.py', 'main.py')
-    else:
+    if utils.exists('main.py'):
       if utils.exists('_main.py'):
         os.remove('_main.py')
+    else:
+      if utils.exists('_main.py'):
+        os.rename('_main.py', 'main.py')
+
 
 _boot()
 gc.collect()
\ No newline at end of file
diff --git a/MicroPython_BUILD/components/micropython/esp32/modules/inisetup.py b/MicroPython_BUILD/components/micropython/esp32/modules/inisetup.py
index cfda1cb..7205297 100644
--- a/MicroPython_BUILD/components/micropython/esp32/modules/inisetup.py
+++ b/MicroPython_BUILD/components/micropython/esp32/modules/inisetup.py
@@ -9,14 +9,11 @@ import sys
 sys.path[1] = '/flash/lib'
 
 # ---------- M5Cloud ------------
-M5Cloud_Enable = True
-
-if M5Cloud_Enable:
+if True:
     from m5stack import lcd, buttonA, buttonB
     if buttonB.isPressed():
         lcd.println('On: OFF-LINE Mode', color=lcd.ORANGE)
-    elif not buttonA.isPressed():
-        lcd.println('On: M5Cloud Mode', color=0xCCCCCC)
+    else:
         import wifisetup
         import m5cloud
 """)
@@ -25,8 +22,12 @@ if M5Cloud_Enable:
         f.write("""\
 from m5stack import lcd
 
-#lcd.clear()
-#lcd.print("Hello world!")
+'''
+lcd.clear()
+lcd.setCursor(0, 0)
+lcd.setColor(lcd.WHITE)
+lcd.print("Hello world!")
+'''
 """)
 
     time.sleep(0.1)
diff --git a/MicroPython_BUILD/firmware/esp32/MicroPython.bin b/MicroPython_BUILD/firmware/esp32/MicroPython.bin
index be4c956..0d5e7bd 100644
Binary files a/MicroPython_BUILD/firmware/esp32/MicroPython.bin and b/MicroPython_BUILD/firmware/esp32/MicroPython.bin differ
diff --git a/MicroPython_BUILD/firmware/esp32/bootloader/bootloader.bin b/MicroPython_BUILD/firmware/esp32/bootloader/bootloader.bin
index 762dfdc..e5f1ab0 100644
Binary files a/MicroPython_BUILD/firmware/esp32/bootloader/bootloader.bin and b/MicroPython_BUILD/firmware/esp32/bootloader/bootloader.bin differ
diff --git a/MicroPython_BUILD/firmware/esp32/firmware.bin b/MicroPython_BUILD/firmware/esp32/firmware.bin
new file mode 100644
index 0000000..8945f19
Binary files /dev/null and b/MicroPython_BUILD/firmware/esp32/firmware.bin differ
diff --git a/MicroPython_BUILD/firmware/esp32/flash.sh b/MicroPython_BUILD/firmware/esp32/flash.sh
index 39e917a..2fa57a5 100755
--- a/MicroPython_BUILD/firmware/esp32/flash.sh
+++ b/MicroPython_BUILD/firmware/esp32/flash.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 921600 --before default_reset --after no_reset write_flash -z --flash_mode dio --flash_freq 40m --flash_size detect 0x1000 bootloader/bootloader.bin 0xf000 phy_init_data.bin 0x10000 MicroPython.bin 0x8000 partitions_mpy.bin
+esptool.py --chip esp32 --port /dev/tty.SLAB_USBtoUART --baud 921600 --before default_reset --after no_reset write_flash -z --flash_mode dio --flash_freq 40m --flash_size detect 0x1000 bootloader/bootloader.bin 0xf000 phy_init_data.bin 0x10000 MicroPython.bin 0x8000 partitions_mpy.bin
diff --git a/MicroPython_BUILD/firmware/esp32/makeimg.py b/MicroPython_BUILD/firmware/esp32/makeimg.py
new file mode 100644
index 0000000..e630383
--- /dev/null
+++ b/MicroPython_BUILD/firmware/esp32/makeimg.py
@@ -0,0 +1,28 @@
+import sys
+
+OFFSET_BOOTLOADER = 0x1000
+OFFSET_PARTITIONS = 0x8000
+OFFSET_PHY_INIT_DATA = 0xf000 
+OFFSET_APPLICATION = 0x10000
+
+files_in = [
+    ('bootloader', OFFSET_BOOTLOADER, 'bootloader/bootloader.bin'),
+    ('partitions', OFFSET_PARTITIONS, 'partitions_mpy.bin'),
+    ('phy_init_data', OFFSET_PHY_INIT_DATA, 'phy_init_data.bin'),
+    ('application', OFFSET_APPLICATION, 'MicroPython.bin'),
+]
+# file_out = sys.argv[1]
+file_out = 'firmware.bin'
+
+cur_offset = OFFSET_BOOTLOADER
+with open(file_out, 'wb') as fout:
+    for name, offset, file_in in files_in:
+        assert offset >= cur_offset
+        fout.write(b'\xff' * (offset - cur_offset))
+        cur_offset = offset
+        with open(file_in, 'rb') as fin:
+            data = fin.read()
+            fout.write(data)
+            cur_offset += len(data)
+            print('%-12s% 8d' % (name, len(data))) 
+    print('%-12s% 8d' % ('total', cur_offset))
diff --git a/MicroPython_BUILD/firmware/esp32/partitions_mpy.bin b/MicroPython_BUILD/firmware/esp32/partitions_mpy.bin
index 0f2a28e..b6e4482 100644
Binary files a/MicroPython_BUILD/firmware/esp32/partitions_mpy.bin and b/MicroPython_BUILD/firmware/esp32/partitions_mpy.bin differ
diff --git a/MicroPython_BUILD/firmware/esp32/partitions_mpy.csv b/MicroPython_BUILD/firmware/esp32/partitions_mpy.csv
index 3259821..5aa8157 100644
--- a/MicroPython_BUILD/firmware/esp32/partitions_mpy.csv
+++ b/MicroPython_BUILD/firmware/esp32/partitions_mpy.csv
@@ -5,5 +5,5 @@
 # -------------------------------------------------------
 nvs,            data, nvs,     0x9000,  24K,
 phy_init,       data, phy,     0xf000,  4K,
-MicroPython,    app,  factory, 0x10000, 1344K,
-internalfs,     data, spiffs,  ,        1024K,
+MicroPython,    app,  factory, 0x10000, 1600K,
+internalfs,     data, spiffs,  ,        2432K,
diff --git a/MicroPython_BUILD/firmware/esp32/sdkconfig b/MicroPython_BUILD/firmware/esp32/sdkconfig
index f3c5703..e348766 100644
--- a/MicroPython_BUILD/firmware/esp32/sdkconfig
+++ b/MicroPython_BUILD/firmware/esp32/sdkconfig
@@ -15,11 +15,11 @@ CONFIG_MAKE_WARN_UNDEFINED_VARIABLES=y
 #
 CONFIG_LOG_BOOTLOADER_LEVEL_NONE=
 CONFIG_LOG_BOOTLOADER_LEVEL_ERROR=
-CONFIG_LOG_BOOTLOADER_LEVEL_WARN=
-CONFIG_LOG_BOOTLOADER_LEVEL_INFO=y
+CONFIG_LOG_BOOTLOADER_LEVEL_WARN=y
+CONFIG_LOG_BOOTLOADER_LEVEL_INFO=
 CONFIG_LOG_BOOTLOADER_LEVEL_DEBUG=
 CONFIG_LOG_BOOTLOADER_LEVEL_VERBOSE=
-CONFIG_LOG_BOOTLOADER_LEVEL=3
+CONFIG_LOG_BOOTLOADER_LEVEL=2
 CONFIG_BOOTLOADER_VDDSDIO_BOOST=y
 
 #
@@ -31,7 +31,7 @@ CONFIG_FLASH_ENCRYPTION_ENABLED=
 #
 # Serial flasher config
 #
-CONFIG_ESPTOOLPY_PORT="/dev/ttyUSB0"
+CONFIG_ESPTOOLPY_PORT="/dev/tty.SLAB_USBtoUART"
 CONFIG_ESPTOOLPY_BAUD_115200B=
 CONFIG_ESPTOOLPY_BAUD_230400B=
 CONFIG_ESPTOOLPY_BAUD_921600B=y
@@ -76,7 +76,7 @@ CONFIG_MONITOR_BAUD=115200
 #
 # MicroPython
 #
-CONFIG_MICROPY_HW_BOARD_NAME="ESP32 board"
+CONFIG_MICROPY_HW_BOARD_NAME="M5Stack"
 CONFIG_MICROPY_HW_MCU_NAME="ESP32"
 CONFIG_MICROPY_TIMEZONE="GMT0BST"
 CONFIG_MICROPY_USE_OTA=
@@ -119,15 +119,18 @@ CONFIG_MICROPY_FTPSERVER_BUFFER_SIZE=1024
 # Modules
 #
 CONFIG_MICROPY_PY_FRAMEBUF=y
-CONFIG_MICROPY_PY_USE_BTREE=
-CONFIG_MICROPY_USE_WEBSOCKETS=
+CONFIG_MICROPY_PY_USE_BTREE=y
+CONFIG_MICROPY_USE_WEBSOCKETS=y
 CONFIG_MICROPY_USE_DISPLAY=y
 CONFIG_MICROPY_USE_EVE=
-CONFIG_MICROPY_USE_GSM=
+CONFIG_MICROPY_USE_GSM=y
 CONFIG_MICROPY_USE_ETHERNET=
 CONFIG_MICROPY_USE_MDNS=y
-CONFIG_MICROPY_USE_CURL=
-CONFIG_MICROPY_USE_SSH=
+CONFIG_MICROPY_USE_CURL=y
+CONFIG_MICROPY_USE_CURL_TLS=y
+CONFIG_MICROPY_USE_CURLFTP=
+CONFIG_MICROPY_USE_MAIL=y
+CONFIG_MICROPY_USE_SSH=y
 CONFIG_MICROPY_USE_MQTT=y
 
 #
@@ -135,8 +138,8 @@ CONFIG_MICROPY_USE_MQTT=y
 #
 CONFIG_MQTT_PROTOCOL_311=y
 CONFIG_MQTT_PRIORITY=5
-CONFIG_MQTT_BUFFER_SIZE_BYTE=256
-CONFIG_MQTT_MAX_PAYLOAD_SIZE=2048
+CONFIG_MQTT_BUFFER_SIZE_BYTE=2048
+CONFIG_MQTT_MAX_PAYLOAD_SIZE=4094
 CONFIG_MQTT_LOG_LEVEL=1
 CONFIG_MQTT_LOG_LEVEL0=
 CONFIG_MQTT_LOG_LEVEL1=y
@@ -154,10 +157,14 @@ CONFIG_MICROPY_SDMMC_SHOW_INFO=y
 #
 # SD Card configuration
 #
-CONFIG_SDCARD_MODE=3
-CONFIG_SDCARD_MODE1=
+CONFIG_SDCARD_MODE=1
+CONFIG_SDCARD_MODE1=y
 CONFIG_SDCARD_MODE2=
-CONFIG_SDCARD_MODE3=y
+CONFIG_SDCARD_MODE3=
+CONFIG_SDCARD_CLK=18
+CONFIG_SDCARD_MOSI=23
+CONFIG_SDCARD_MISO=19
+CONFIG_SDCARD_CS=4
 
 #
 # Partition Table
@@ -176,8 +183,8 @@ CONFIG_PARTITION_TABLE_MD5=y
 #
 # Compiler options
 #
-CONFIG_OPTIMIZATION_LEVEL_DEBUG=y
-CONFIG_OPTIMIZATION_LEVEL_RELEASE=
+CONFIG_OPTIMIZATION_LEVEL_DEBUG=
+CONFIG_OPTIMIZATION_LEVEL_RELEASE=y
 CONFIG_OPTIMIZATION_ASSERTIONS_ENABLED=y
 CONFIG_OPTIMIZATION_ASSERTIONS_SILENT=
 CONFIG_OPTIMIZATION_ASSERTIONS_DISABLED=
@@ -233,7 +240,7 @@ CONFIG_TWO_UNIVERSAL_MAC_ADDRESS=
 CONFIG_FOUR_UNIVERSAL_MAC_ADDRESS=y
 CONFIG_NUMBER_OF_UNIVERSAL_MAC_ADDRESS=4
 CONFIG_SYSTEM_EVENT_QUEUE_SIZE=32
-CONFIG_SYSTEM_EVENT_TASK_STACK_SIZE=2048
+CONFIG_SYSTEM_EVENT_TASK_STACK_SIZE=2304
 CONFIG_MAIN_TASK_STACK_SIZE=3584
 CONFIG_IPC_TASK_STACK_SIZE=1024
 CONFIG_TIMER_TASK_STACK_SIZE=3584
@@ -251,8 +258,8 @@ CONFIG_CONSOLE_UART_NUM=0
 CONFIG_CONSOLE_UART_BAUDRATE=115200
 CONFIG_ULP_COPROC_ENABLED=
 CONFIG_ULP_COPROC_RESERVE_MEM=0
-CONFIG_ESP32_PANIC_PRINT_HALT=y
-CONFIG_ESP32_PANIC_PRINT_REBOOT=
+CONFIG_ESP32_PANIC_PRINT_HALT=
+CONFIG_ESP32_PANIC_PRINT_REBOOT=y
 CONFIG_ESP32_PANIC_SILENT_REBOOT=
 CONFIG_ESP32_PANIC_GDBSTUB=
 CONFIG_ESP32_DEBUG_OCDAWARE=y
@@ -417,11 +424,11 @@ CONFIG_LIBSODIUM_USE_MBEDTLS_SHA=y
 #
 CONFIG_LOG_DEFAULT_LEVEL_NONE=
 CONFIG_LOG_DEFAULT_LEVEL_ERROR=
-CONFIG_LOG_DEFAULT_LEVEL_WARN=
+CONFIG_LOG_DEFAULT_LEVEL_WARN=y
 CONFIG_LOG_DEFAULT_LEVEL_INFO=
-CONFIG_LOG_DEFAULT_LEVEL_DEBUG=y
+CONFIG_LOG_DEFAULT_LEVEL_DEBUG=
 CONFIG_LOG_DEFAULT_LEVEL_VERBOSE=
-CONFIG_LOG_DEFAULT_LEVEL=4
+CONFIG_LOG_DEFAULT_LEVEL=2
 CONFIG_LOG_COLORS=y
 
 #
diff --git a/MicroPython_BUILD/firmware/esp32_psram/MicroPython.bin b/MicroPython_BUILD/firmware/esp32_psram/MicroPython.bin
index 3f6e1b5..7043451 100644
Binary files a/MicroPython_BUILD/firmware/esp32_psram/MicroPython.bin and b/MicroPython_BUILD/firmware/esp32_psram/MicroPython.bin differ
diff --git a/MicroPython_BUILD/firmware/esp32_psram/bootloader/bootloader.bin b/MicroPython_BUILD/firmware/esp32_psram/bootloader/bootloader.bin
index 4544dfb..e5f1ab0 100644
Binary files a/MicroPython_BUILD/firmware/esp32_psram/bootloader/bootloader.bin and b/MicroPython_BUILD/firmware/esp32_psram/bootloader/bootloader.bin differ
diff --git a/MicroPython_BUILD/firmware/esp32_psram/firmware.bin b/MicroPython_BUILD/firmware/esp32_psram/firmware.bin
new file mode 100644
index 0000000..a9606fd
Binary files /dev/null and b/MicroPython_BUILD/firmware/esp32_psram/firmware.bin differ
diff --git a/MicroPython_BUILD/firmware/esp32_psram/flash.sh b/MicroPython_BUILD/firmware/esp32_psram/flash.sh
index 39e917a..2fa57a5 100755
--- a/MicroPython_BUILD/firmware/esp32_psram/flash.sh
+++ b/MicroPython_BUILD/firmware/esp32_psram/flash.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 921600 --before default_reset --after no_reset write_flash -z --flash_mode dio --flash_freq 40m --flash_size detect 0x1000 bootloader/bootloader.bin 0xf000 phy_init_data.bin 0x10000 MicroPython.bin 0x8000 partitions_mpy.bin
+esptool.py --chip esp32 --port /dev/tty.SLAB_USBtoUART --baud 921600 --before default_reset --after no_reset write_flash -z --flash_mode dio --flash_freq 40m --flash_size detect 0x1000 bootloader/bootloader.bin 0xf000 phy_init_data.bin 0x10000 MicroPython.bin 0x8000 partitions_mpy.bin
diff --git a/MicroPython_BUILD/firmware/esp32_psram/makeimg.py b/MicroPython_BUILD/firmware/esp32_psram/makeimg.py
new file mode 100644
index 0000000..e630383
--- /dev/null
+++ b/MicroPython_BUILD/firmware/esp32_psram/makeimg.py
@@ -0,0 +1,28 @@
+import sys
+
+OFFSET_BOOTLOADER = 0x1000
+OFFSET_PARTITIONS = 0x8000
+OFFSET_PHY_INIT_DATA = 0xf000 
+OFFSET_APPLICATION = 0x10000
+
+files_in = [
+    ('bootloader', OFFSET_BOOTLOADER, 'bootloader/bootloader.bin'),
+    ('partitions', OFFSET_PARTITIONS, 'partitions_mpy.bin'),
+    ('phy_init_data', OFFSET_PHY_INIT_DATA, 'phy_init_data.bin'),
+    ('application', OFFSET_APPLICATION, 'MicroPython.bin'),
+]
+# file_out = sys.argv[1]
+file_out = 'firmware.bin'
+
+cur_offset = OFFSET_BOOTLOADER
+with open(file_out, 'wb') as fout:
+    for name, offset, file_in in files_in:
+        assert offset >= cur_offset
+        fout.write(b'\xff' * (offset - cur_offset))
+        cur_offset = offset
+        with open(file_in, 'rb') as fin:
+            data = fin.read()
+            fout.write(data)
+            cur_offset += len(data)
+            print('%-12s% 8d' % (name, len(data))) 
+    print('%-12s% 8d' % ('total', cur_offset))
diff --git a/MicroPython_BUILD/firmware/esp32_psram/partitions_mpy.bin b/MicroPython_BUILD/firmware/esp32_psram/partitions_mpy.bin
index 4d9423a..77c62f1 100644
Binary files a/MicroPython_BUILD/firmware/esp32_psram/partitions_mpy.bin and b/MicroPython_BUILD/firmware/esp32_psram/partitions_mpy.bin differ
diff --git a/MicroPython_BUILD/firmware/esp32_psram/partitions_mpy.csv b/MicroPython_BUILD/firmware/esp32_psram/partitions_mpy.csv
index d27de0f..5935343 100644
--- a/MicroPython_BUILD/firmware/esp32_psram/partitions_mpy.csv
+++ b/MicroPython_BUILD/firmware/esp32_psram/partitions_mpy.csv
@@ -5,5 +5,5 @@
 # -------------------------------------------------------
 nvs,            data, nvs,     0x9000,  24K,
 phy_init,       data, phy,     0xf000,  4K,
-MicroPython,    app,  factory, 0x10000, 1472K,
-internalfs,     data, spiffs,  ,        1024K,
+MicroPython,    app,  factory, 0x10000, 1728K,
+internalfs,     data, spiffs,  ,        2304K,
diff --git a/MicroPython_BUILD/firmware/esp32_psram/sdkconfig b/MicroPython_BUILD/firmware/esp32_psram/sdkconfig
index 4942e39..27e4062 100644
--- a/MicroPython_BUILD/firmware/esp32_psram/sdkconfig
+++ b/MicroPython_BUILD/firmware/esp32_psram/sdkconfig
@@ -15,11 +15,11 @@ CONFIG_MAKE_WARN_UNDEFINED_VARIABLES=y
 #
 CONFIG_LOG_BOOTLOADER_LEVEL_NONE=
 CONFIG_LOG_BOOTLOADER_LEVEL_ERROR=
-CONFIG_LOG_BOOTLOADER_LEVEL_WARN=
-CONFIG_LOG_BOOTLOADER_LEVEL_INFO=y
+CONFIG_LOG_BOOTLOADER_LEVEL_WARN=y
+CONFIG_LOG_BOOTLOADER_LEVEL_INFO=
 CONFIG_LOG_BOOTLOADER_LEVEL_DEBUG=
 CONFIG_LOG_BOOTLOADER_LEVEL_VERBOSE=
-CONFIG_LOG_BOOTLOADER_LEVEL=3
+CONFIG_LOG_BOOTLOADER_LEVEL=2
 CONFIG_BOOTLOADER_VDDSDIO_BOOST=y
 
 #
@@ -31,7 +31,7 @@ CONFIG_FLASH_ENCRYPTION_ENABLED=
 #
 # Serial flasher config
 #
-CONFIG_ESPTOOLPY_PORT="/dev/ttyUSB0"
+CONFIG_ESPTOOLPY_PORT="/dev/tty.SLAB_USBtoUART"
 CONFIG_ESPTOOLPY_BAUD_115200B=
 CONFIG_ESPTOOLPY_BAUD_230400B=
 CONFIG_ESPTOOLPY_BAUD_921600B=y
@@ -76,7 +76,7 @@ CONFIG_MONITOR_BAUD=115200
 #
 # MicroPython
 #
-CONFIG_MICROPY_HW_BOARD_NAME="ESP32 board"
+CONFIG_MICROPY_HW_BOARD_NAME="M5Stack"
 CONFIG_MICROPY_HW_MCU_NAME="ESP32"
 CONFIG_MICROPY_TIMEZONE="GMT0BST"
 CONFIG_MICROPY_USE_OTA=
@@ -95,10 +95,10 @@ CONFIG_MICROPY_RX_BUFFER_SIZE=1080
 CONFIG_MICROPY_USE_TASK_WDT=y
 CONFIG_MICROPY_USE_BOTH_CORES=
 CONFIG_MICROPY_TASK_PRIORITY=5
-CONFIG_MICROPY_STACK_SIZE=20
+CONFIG_MICROPY_STACK_SIZE=30
 CONFIG_MICROPY_HEAP_SIZE=3072
-CONFIG_MICROPY_THREAD_MAX_THREADS=4
-CONFIG_MICROPY_THREAD_STACK_SIZE=4
+CONFIG_MICROPY_THREAD_MAX_THREADS=6
+CONFIG_MICROPY_THREAD_STACK_SIZE=8
 CONFIG_MICROPY_USE_TELNET=y
 CONFIG_MICROPY_USE_WEBSERVER=
 CONFIG_MICROPY_USE_FTPSERVER=y
@@ -119,15 +119,18 @@ CONFIG_MICROPY_FTPSERVER_BUFFER_SIZE=1024
 # Modules
 #
 CONFIG_MICROPY_PY_FRAMEBUF=y
-CONFIG_MICROPY_PY_USE_BTREE=
-CONFIG_MICROPY_USE_WEBSOCKETS=
+CONFIG_MICROPY_PY_USE_BTREE=y
+CONFIG_MICROPY_USE_WEBSOCKETS=y
 CONFIG_MICROPY_USE_DISPLAY=y
 CONFIG_MICROPY_USE_EVE=
-CONFIG_MICROPY_USE_GSM=
+CONFIG_MICROPY_USE_GSM=y
 CONFIG_MICROPY_USE_ETHERNET=
 CONFIG_MICROPY_USE_MDNS=y
-CONFIG_MICROPY_USE_CURL=
-CONFIG_MICROPY_USE_SSH=
+CONFIG_MICROPY_USE_CURL=y
+CONFIG_MICROPY_USE_CURL_TLS=y
+CONFIG_MICROPY_USE_CURLFTP=
+CONFIG_MICROPY_USE_MAIL=y
+CONFIG_MICROPY_USE_SSH=y
 CONFIG_MICROPY_USE_MQTT=y
 
 #
@@ -135,8 +138,8 @@ CONFIG_MICROPY_USE_MQTT=y
 #
 CONFIG_MQTT_PROTOCOL_311=y
 CONFIG_MQTT_PRIORITY=5
-CONFIG_MQTT_BUFFER_SIZE_BYTE=256
-CONFIG_MQTT_MAX_PAYLOAD_SIZE=2048
+CONFIG_MQTT_BUFFER_SIZE_BYTE=2048
+CONFIG_MQTT_MAX_PAYLOAD_SIZE=4094
 CONFIG_MQTT_LOG_LEVEL=1
 CONFIG_MQTT_LOG_LEVEL0=
 CONFIG_MQTT_LOG_LEVEL1=y
@@ -154,10 +157,14 @@ CONFIG_MICROPY_SDMMC_SHOW_INFO=y
 #
 # SD Card configuration
 #
-CONFIG_SDCARD_MODE=3
-CONFIG_SDCARD_MODE1=
+CONFIG_SDCARD_MODE=1
+CONFIG_SDCARD_MODE1=y
 CONFIG_SDCARD_MODE2=
-CONFIG_SDCARD_MODE3=y
+CONFIG_SDCARD_MODE3=
+CONFIG_SDCARD_CLK=18
+CONFIG_SDCARD_MOSI=23
+CONFIG_SDCARD_MISO=19
+CONFIG_SDCARD_CS=4
 
 #
 # Partition Table
@@ -176,8 +183,8 @@ CONFIG_PARTITION_TABLE_MD5=y
 #
 # Compiler options
 #
-CONFIG_OPTIMIZATION_LEVEL_DEBUG=y
-CONFIG_OPTIMIZATION_LEVEL_RELEASE=
+CONFIG_OPTIMIZATION_LEVEL_DEBUG=
+CONFIG_OPTIMIZATION_LEVEL_RELEASE=y
 CONFIG_OPTIMIZATION_ASSERTIONS_ENABLED=y
 CONFIG_OPTIMIZATION_ASSERTIONS_SILENT=
 CONFIG_OPTIMIZATION_ASSERTIONS_DISABLED=
@@ -228,17 +235,14 @@ CONFIG_SPIRAM_SUPPORT=y
 CONFIG_SPIRAM_BOOT_INIT=y
 CONFIG_SPIRAM_IGNORE_NOTFOUND=
 CONFIG_SPIRAM_USE_MEMMAP=
-CONFIG_SPIRAM_USE_CAPS_ALLOC=
-CONFIG_SPIRAM_USE_MALLOC=y
+CONFIG_SPIRAM_USE_CAPS_ALLOC=y
+CONFIG_SPIRAM_USE_MALLOC=
 CONFIG_SPIRAM_TYPE_ESPPSRAM32=y
 CONFIG_SPIRAM_SIZE=4194304
 CONFIG_SPIRAM_SPEED_40M=y
 CONFIG_SPIRAM_MEMTEST=y
 CONFIG_SPIRAM_CACHE_WORKAROUND=y
-CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=16384
 CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST=
-CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=32768
-CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY=
 CONFIG_MEMMAP_TRACEMEM=
 CONFIG_MEMMAP_TRACEMEM_TWOBANKS=
 CONFIG_ESP32_TRAX=
@@ -251,7 +255,7 @@ CONFIG_TWO_UNIVERSAL_MAC_ADDRESS=
 CONFIG_FOUR_UNIVERSAL_MAC_ADDRESS=y
 CONFIG_NUMBER_OF_UNIVERSAL_MAC_ADDRESS=4
 CONFIG_SYSTEM_EVENT_QUEUE_SIZE=32
-CONFIG_SYSTEM_EVENT_TASK_STACK_SIZE=2048
+CONFIG_SYSTEM_EVENT_TASK_STACK_SIZE=2304
 CONFIG_MAIN_TASK_STACK_SIZE=3584
 CONFIG_IPC_TASK_STACK_SIZE=1024
 CONFIG_TIMER_TASK_STACK_SIZE=3584
@@ -269,8 +273,8 @@ CONFIG_CONSOLE_UART_NUM=0
 CONFIG_CONSOLE_UART_BAUDRATE=115200
 CONFIG_ULP_COPROC_ENABLED=
 CONFIG_ULP_COPROC_RESERVE_MEM=0
-CONFIG_ESP32_PANIC_PRINT_HALT=y
-CONFIG_ESP32_PANIC_PRINT_REBOOT=
+CONFIG_ESP32_PANIC_PRINT_HALT=
+CONFIG_ESP32_PANIC_PRINT_REBOOT=y
 CONFIG_ESP32_PANIC_SILENT_REBOOT=
 CONFIG_ESP32_PANIC_GDBSTUB=
 CONFIG_ESP32_DEBUG_OCDAWARE=y
@@ -314,9 +318,10 @@ CONFIG_COMPATIBLE_PRE_V2_1_BOOTLOADERS=
 #
 CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=8
 CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=16
-CONFIG_ESP32_WIFI_STATIC_TX_BUFFER=y
-CONFIG_ESP32_WIFI_TX_BUFFER_TYPE=0
-CONFIG_ESP32_WIFI_STATIC_TX_BUFFER_NUM=16
+CONFIG_ESP32_WIFI_STATIC_TX_BUFFER=
+CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER=y
+CONFIG_ESP32_WIFI_TX_BUFFER_TYPE=1
+CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM=16
 CONFIG_ESP32_WIFI_AMPDU_TX_ENABLED=y
 CONFIG_ESP32_WIFI_TX_BA_WIN=6
 CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
@@ -434,11 +439,11 @@ CONFIG_LIBSODIUM_USE_MBEDTLS_SHA=y
 #
 CONFIG_LOG_DEFAULT_LEVEL_NONE=
 CONFIG_LOG_DEFAULT_LEVEL_ERROR=
-CONFIG_LOG_DEFAULT_LEVEL_WARN=
+CONFIG_LOG_DEFAULT_LEVEL_WARN=y
 CONFIG_LOG_DEFAULT_LEVEL_INFO=
-CONFIG_LOG_DEFAULT_LEVEL_DEBUG=y
+CONFIG_LOG_DEFAULT_LEVEL_DEBUG=
 CONFIG_LOG_DEFAULT_LEVEL_VERBOSE=
-CONFIG_LOG_DEFAULT_LEVEL=4
+CONFIG_LOG_DEFAULT_LEVEL=2
 CONFIG_LOG_COLORS=y
 
 #