Add CONFIG_ESP_HOSTED_IDF_SLAVE_TARGET="<slave_fw_version>" to sdkconfig (#121)

Author: Jason2866

.github/workflows/parallel_build.yaml

@@ -49,7 +49,7 @@ jobs:
       uses: actions/upload-artifact@v4
       with:
         name: slave_firmware
-        path: wifi_copro_fw
+        path: ./esp-hosted-mcu/slave/wifi_copro_fw
 
   combine-artifacts:
     name: Combine artifacts and create framework
@@ -82,6 +82,29 @@ jobs:
         echo "IDF_BRANCH=$IDF_BRANCH"
         echo "IDF_COMMIT=$IDF_COMMIT"
         idf_version_string="${IDF_BRANCH//\//_}-$IDF_COMMIT"
+        
+        # Update sdkconfig files with slave firmware version
+        if [ -f "framework-arduinoespressif32/tools/slave_firmware/coprocessor_fw_version.txt" ]; then
+          FIRMWARE_VERSION=$(cat framework-arduinoespressif32/tools/slave_firmware/coprocessor_fw_version.txt)
+          echo "Found firmware version: $FIRMWARE_VERSION"
+          
+          # Array of MCU targets that need sdkconfig updates
+          mcu_targets=("esp32" "esp32s2" "esp32s3" "esp32c2" "esp32c3" "esp32c5" "esp32c6" "esp32h2" "esp32p4")
+          
+          for mcu in "${mcu_targets[@]}"; do
+            sdkconfig_path="framework-arduinoespressif32/tools/esp32-arduino-libs/$mcu/sdkconfig"
+            if [ -f "$sdkconfig_path" ]; then
+              echo "Updating $sdkconfig_path with firmware version: $FIRMWARE_VERSION"
+              # Remove existing CONFIG_ESP_HOSTED_IDF_SLAVE_TARGET line and add new one at the beginning
+              sed -i -e '/^CONFIG_ESP_HOSTED_IDF_SLAVE_TARGET/d' -e "1i CONFIG_ESP_HOSTED_IDF_SLAVE_TARGET=\"$FIRMWARE_VERSION\"" "$sdkconfig_path"
+            else
+              echo "Warning: sdkconfig file not found at $sdkconfig_path"
+            fi
+          done
+        else
+          echo "Warning: coprocessor_fw_version.txt not found"
+        fi
+        
         7z a -mx=9 -tzip -xr'!.*' framework-arduinoespressif32-${idf_version_string}.zip framework-arduinoespressif32/
 
     - name: Set tag name

tools/compile_slave.sh

@@ -11,6 +11,11 @@ echo "* Installing/Updating ESP-IDF and all components..."
 source ./tools/install-esp-idf.sh
 if [ $? -ne 0 ]; then exit 1; fi
 
+# use fork until upstream bugs are fixed
+git clone --depth 1 https://github.com/Jason2866/esp-hosted-mcu.git || {
+  echo "Failed to clone esp-hosted-mcu"; exit 1; }
+cd esp-hosted-mcu/slave || exit 1
+mkdir wifi_copro_fw
 
 slave_targets=(
     "esp32"
@@ -21,18 +26,37 @@ slave_targets=(
     "esp32c6"
 )
 
-idf.py create-project-from-example "espressif/esp_hosted:slave"
-mkdir wifi_copro_fw
-cd ./slave
-echo "Found firmware version: $(<./main/coprocessor_fw_version.txt)"
-
 for target in "${slave_targets[@]}"; do
     echo "Building for target: $target"
     idf.py set-target "$target"
     idf.py clean
     idf.py build
-    cp ./build/network_adapter.bin ../wifi_copro_fw/network_adapter_"$target".bin
+    cp ./build/network_adapter.bin ./wifi_copro_fw/network_adapter_"$target".bin
     echo "Build completed for target: $target"
 done
 
-cp ./main/coprocessor_fw_version.txt ../wifi_copro_fw/coprocessor_fw_version.txt
+echo "Extracting firmware version from header…"
+
+INPUT_FILE="./main/esp_hosted_coprocessor_fw_ver.h"
+OUTPUT_FILE="./wifi_copro_fw/coprocessor_fw_version.txt"
+
+if [ ! -f "$INPUT_FILE" ]; then
+    echo "Error: File $INPUT_FILE not found!"
+    exit 1
+fi
+
+MAJOR=$(grep "PROJECT_VERSION_MAJOR_1" "$INPUT_FILE" | sed 's/.*PROJECT_VERSION_MAJOR_1 \([0-9]*\).*/\1/')
+MINOR=$(grep "PROJECT_VERSION_MINOR_1" "$INPUT_FILE" | sed 's/.*PROJECT_VERSION_MINOR_1 \([0-9]*\).*/\1/')
+PATCH=$(grep "PROJECT_VERSION_PATCH_1" "$INPUT_FILE" | sed 's/.*PROJECT_VERSION_PATCH_1 \([0-9]*\).*/\1/')
+
+if [ -z "$MAJOR" ] || [ -z "$MINOR" ] || [ -z "$PATCH" ]; then
+    echo "Error: Could not extract all version infos!"
+    echo "MAJOR: '$MAJOR', MINOR: '$MINOR', PATCH: '$PATCH'"
+    exit 1
+fi
+
+VERSION="$MAJOR.$MINOR.$PATCH"
+echo "$VERSION" > "$OUTPUT_FILE"
+
+echo "Version $VERSION has been written in $OUTPUT_FILE."
+