Remove unused error reporter references in TensorFlow Lite integration

Author: MATTYGILO

scripts/build_and_check.sh

@@ -2,6 +2,17 @@
 
 set -e
 
+# Print/speak build completion on exit (whether successful or not)
+function finish {
+    echo "Build complete for board ${BOARD}"
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+        say "Finished building"
+    else
+        echo "Build complete"
+    fi
+}
+trap finish EXIT
+
 BOARD=${1:-MICROLITE}
 IDF_VERSION=${IDF_VERSION:-v5.2.2}
 
@@ -41,6 +52,9 @@ popd >/dev/null
 pushd boards/${BOARD} >/dev/null
 rm -rf build
 
+
+cd ../../third_party/micropython/ports/esp32
+
 # Inject flags so that:
 #  • C builds drop -Werror=stringop-overflow
 #  • C++ builds retain -fno-rtti
@@ -51,4 +65,4 @@ chmod +x ../../scripts/assemble-unified-image-esp.sh
 ../../scripts/assemble-unified-image-esp.sh ../../third_party/micropython/ports/esp32
 popd >/dev/null
 
-echo "Build complete for board ${BOARD}" 
+# (No need for a final echo/say here—it's handled by the EXIT trap.)

src/manifest.py

@@ -1,2 +1,15 @@
-# Include the board's default manifest.
-include("$(PORT_DIR)/boards/manifest.py")
+freeze("$(PORT_DIR)/modules")
+include("$(MPY_DIR)/extmod/asyncio")
+
+# Useful networking-related packages.
+require("bundle-networking")
+
+# Require some micropython-lib modules.
+require("aioespnow")
+require("dht")
+require("ds18x20")
+require("neopixel")
+require("onewire")
+require("umqtt.robust")
+require("umqtt.simple")
+require("upysh")

src/microlite/micropython-error-reporter.cpp

@@ -6,17 +6,14 @@
 // Copied and modified for using with newer tflite-micro sources
 
 #include "python_ops_resolver.h"
-#include "tensorflow/lite/micro/tflite_bridge/micro_error_reporter.h"
 #include "tensorflow/lite/micro/micro_interpreter.h"
 #include "tensorflow/lite/schema/schema_generated.h"
 
 #include "tensorflow-microlite.h"
 #include "openmv-libtf.h"
-#include "micropython-error-reporter.h"
 #include <stdio.h>
 
 extern "C" {
-    static microlite::MicropythonErrorReporter micro_error_reporter;
 /*
  Return the index'th tensor
  */
@@ -59,9 +56,6 @@ extern "C" {
 
     int libtf_interpreter_init(microlite_interpreter_obj_t *microlite_interpreter) {
 
-        // The error reporter
-        tflite::ErrorReporter *error_reporter = &micro_error_reporter;
-
         // Get the tflite model from the model data
         const tflite::Model *model = tflite::GetModel(microlite_interpreter->model_data->items);
 
@@ -75,9 +69,6 @@ extern "C" {
         //      return 1;
         //  }
 
-        // Set the tensorflow error reporter
-        microlite_interpreter->tf_error_reporter = (mp_obj_t)error_reporter;
-
         // Set the tensorflow model
         microlite_interpreter->tf_model = (mp_obj_t)model;
 

src/microlite/micropython-error-reporter.h

@@ -56,7 +56,6 @@ typedef struct _microlite_interpreter_obj_t {
     mp_obj_array_t  *tensor_arena;
     mp_obj_t tf_interpreter;
     mp_obj_t tf_model;
-    mp_obj_t tf_error_reporter;
     int16_t inference_count;
     mp_obj_t input_callback;
     mp_obj_t output_callback;