Copyright notices

apps/microtvm/arduino/example_project/project.ino

@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 #include "src/model.h"
 
 void setup() {

apps/microtvm/arduino/example_project/src/model.c

@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 #ifndef TVM_IMPLEMENTATION_ARDUINO
 #define TVM_IMPLEMENTATION_ARDUINO
 

apps/microtvm/arduino/example_project/src/model.h

@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 #ifndef IMPLEMENTATION_H_
 #define IMPLEMENTATION_H_
 

apps/microtvm/arduino/host_driven/project.ino

@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 #include "src/standalone_crt/include/tvm/runtime/crt/microtvm_rpc_server.h"
 #include "src/standalone_crt/include/tvm/runtime/crt/logging.h"
 #include "src/model.h"

apps/microtvm/arduino/host_driven/src/model.c

@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 #ifndef TVM_IMPLEMENTATION_ARDUINO
 #define TVM_IMPLEMENTATION_ARDUINO
 
@@ -10,13 +29,16 @@
 // Blink code for debugging purposes
 void TVMPlatformAbort(tvm_crt_error_t error) {
   for (;;) {
-    for (int i = 0; i < 4; i++) {
-      digitalWrite(LED_BUILTIN, HIGH);
-      delay(250);
-      digitalWrite(LED_BUILTIN, LOW);
-      delay(250);
-    }
-    delay(1000);
+#ifdef LED_BUILTIN
+    digitalWrite(LED_BUILTIN, HIGH);
+    delay(250);
+    digitalWrite(LED_BUILTIN, LOW);
+    delay(250);
+    digitalWrite(LED_BUILTIN, HIGH);
+    delay(250);
+    digitalWrite(LED_BUILTIN, LOW);
+    delay(750);
+#endif
   }
 }
 

apps/microtvm/arduino/host_driven/src/model.h

@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 #ifndef IMPLEMENTATION_H_
 #define IMPLEMENTATION_H_
 

apps/microtvm/arduino/template_project/microtvm_api_server.py

@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 import collections
 import functools
 import json

apps/microtvm/arduino/template_project/tests/test_arduino_microtvm_api_server.py

@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 from unittest import mock
 from pathlib import Path
 import sys
@@ -13,11 +30,6 @@
 class TestGenerateProject:
     DEFAULT_OPTIONS = {"arduino_cli_cmd": "arduino-cli", "arduino_board": "nano33ble"}
 
-    def test_print_c_array(self):
-        handler = microtvm_api_server.Handler()
-        c_arr = handler._print_c_array([1, 32, 32, 3])
-        assert c_arr == "{1, 32, 32, 3}"
-
     def _set_pathlib_path_exists(self, value):
         with mock.patch.object(Path, "exists") as mock_exists:
             mock_exists.return_value = value

tests/lint/check_file_type.py

@@ -82,6 +82,8 @@
     "cl",
     # zephyr config file
     "conf",
+    # arduino sketch file
+    "ino",
 }
 
 # List of file names allowed
@@ -129,10 +131,10 @@
     # pytest config
     "pytest.ini",
     # microTVM tests
-    "tests/micro/zephyr/testdata/digit-2.jpg",
-    "tests/micro/zephyr/testdata/digit-9.jpg",
-    "tests/micro/zephyr/testdata/mnist-8.onnx",
-    "tests/micro/zephyr/testdata/ic_sample_fp32_8.npy",
+    "tests/micro/testdata/digit-2.jpg",
+    "tests/micro/testdata/digit-9.jpg",
+    "tests/micro/testdata/mnist-8.onnx",
+    "tests/micro/testdata/yes_no.tflite",
     # microTVM Zephyr runtime
     "apps/microtvm/zephyr/template_project/CMakeLists.txt.template",
     "apps/microtvm/zephyr/template_project/qemu-hack/qemu-system-arm",

tests/lint/rat-excludes

@@ -20,6 +20,9 @@
 .*\.interp
 .*\.tokens
 
+# microTVM test data files
+testdata
+
 # Generated modules
 .*\.egg-info
 .*gen_modules

tests/micro/arduino/conftest.py

@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 import datetime
 import pathlib
 

tests/micro/arduino/test_arduino_rpc_server.py

@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 import datetime
 import os
 import pathlib
@@ -165,17 +182,18 @@ def test_onnx(platform, arduino_cli_cmd, tvm_debug, workspace_dir):
     build_config = {"debug": tvm_debug}
 
     # Load test images.
-    this_dir = os.path.dirname(__file__)
-    digit_2 = Image.open(f"{this_dir}/testdata/digit-2.jpg").resize((28, 28))
+    this_dir = pathlib.Path(os.path.dirname(__file__))
+    testdata_dir = this_dir.parent / "testdata"
+    digit_2 = Image.open(testdata_dir / "digit-2.jpg").resize((28, 28))
     digit_2 = np.asarray(digit_2).astype("float32")
     digit_2 = np.expand_dims(digit_2, axis=0)
 
-    digit_9 = Image.open(f"{this_dir}/testdata/digit-9.jpg").resize((28, 28))
+    digit_9 = Image.open(testdata_dir / "digit-9.jpg").resize((28, 28))
     digit_9 = np.asarray(digit_9).astype("float32")
     digit_9 = np.expand_dims(digit_9, axis=0)
 
     # Load ONNX model and convert to Relay.
-    onnx_model = onnx.load(f"{this_dir}/testdata/mnist-8.onnx")
+    onnx_model = onnx.load(testdata_dir / "mnist-8.onnx")
     shape = {"Input3": (1, 1, 28, 28)}
     relay_mod, params = relay.frontend.from_onnx(onnx_model, shape=shape, freeze_params=True)
     relay_mod = relay.transform.DynamicToStatic()(relay_mod)