Updated and fixed some Script examples

Author: themarpe

examples/CMakeLists.txt

@@ -304,6 +304,7 @@ dai_add_example(script_http_server Script/script_http_server.cpp OFF)
 dai_add_example(script_mjpeg_server Script/script_mjpeg_server.cpp OFF)
 dai_add_example(script_nndata_example Script/script_nndata_example.cpp ON)
 dai_add_example(script_json_communication Script/script_json_communication.cpp ON)
+dai_add_example(script_get_device_info Script/script_get_device_info.cpp ON)
 
 # SpatialDetection
 dai_add_example(spatial_location_calculator SpatialDetection/spatial_location_calculator.cpp ON)

examples/Script/script_get_device_info.cpp

@@ -0,0 +1,38 @@
+#include <iostream>
+
+// Includes common necessary includes for development using depthai library
+#include "depthai/depthai.hpp"
+
+int main() {
+    using namespace std;
+
+    // Start defining a pipeline
+    dai::Pipeline pipeline;
+
+    // Script node
+    auto script = pipeline.create<dai::node::Script>();
+    script->setScript(R"(
+        import json
+        data = json.dumps({
+            'deviceId': __device_id__,
+            'fwVersion': __version__
+        }).encode('utf-8')
+
+        b = Buffer(len(data))
+        b.setData(data)
+        node.io['info'].send(b)
+    )");
+
+    // XLinkOut
+    auto xout = pipeline.create<dai::node::XLinkOut>();
+    xout->setStreamName("info");
+    script->outputs["info"].link(xout->input);
+
+    // Connect to device with pipeline
+    dai::Device device(pipeline);
+    auto msg = device.getOutputQueue("info")->get<dai::Buffer>();
+    auto data = nlohmann::json::parse(msg->getData());
+    std::cout << data.dump(4) << std::endl;
+
+    return 0;
+}

examples/Script/script_get_ip.cpp

@@ -27,7 +27,7 @@ int main() {
 
     ip = get_ip_address('re0')  # '192.168.0.110'
     node.warn(f'IP of the device: {ip}')
-    node.io['end'].send(Buffer())
+    node.io['end'].send(Buffer(32))
     )");
 
     // XLinkOut

examples/Script/script_http_client.cpp

@@ -24,7 +24,7 @@ int main() {
     data1 = r1.read()
     node.warn(f'Public IP: {data1}')
 
-    node.io['end'].send(Buffer())
+    node.io['end'].send(Buffer(32))
     )");
 
     // XLinkOut

examples/Script/script_json_communication.cpp

@@ -29,10 +29,8 @@ int main() {
         # Change initial dictionary a bit
         dict['one'] += 1
         dict['foo'] = "baz"
-        dict['fw_version'] = __version__
-        dict['device_id'] = __device_id__
 
-        b = Buffer(256)
+        b = Buffer(30)
         b.setData(json.dumps(dict).encode('utf-8'))
         node.io['out'].send(b)
     )");