all: Add copyright information.

Signed-off-by: lbuque <1102390310@qq.com>

Author: lbuque

examples/unit/angle/angle_core.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 import os, sys, io
 import M5
 from M5 import *

examples/unit/env/env_cores3.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 import os, sys, io
 import M5
 from M5 import *

examples/unit/lora_e220/lora_e220_rx_dial.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 import os, sys, io
 import M5
 from M5 import *

examples/unit/lora_e220/lora_e220_tx_core2.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 import os, sys, io
 import M5
 from M5 import *

examples/unit/rgb/rgb_core.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 import os, sys, io
 import M5
 from M5 import *

m5stack/CMakeLists.txt

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 # Top-level cmake file for building MicroPython on ESP32.
 
 cmake_minimum_required(VERSION 3.16)

m5stack/CMakeListsDefault.cmake

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 # Set location of base MicroPython directory.
 if(NOT MICROPY_DIR)
     get_filename_component(MICROPY_DIR ${PROJECT_DIR}/../micropython/ ABSOLUTE)

m5stack/CMakeListsLvgl.cmake

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 # Set location of base MicroPython directory.
 if(NOT MICROPY_DIR)
     get_filename_component(MICROPY_DIR ${PROJECT_DIR}/../micropython/ ABSOLUTE)

m5stack/Makefile

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 # Makefile for MicroPython on ESP32.
 #
 # This is a simple, convenience wrapper around idf.py (which uses cmake).

m5stack/boards/M5STACK_4MB/mpconfigboard.cmake

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+#
+# SPDX-License-Identifier: MIT
+
 set(SDKCONFIG_DEFAULTS
     ./boards/sdkconfig.base
     ./boards/sdkconfig.flash_4mb