Merge pull request #56 from lora-aprs/cppcheck_fix

fixing cppcheck issues

.github/workflows/build_check.yml

@@ -16,7 +16,7 @@ jobs:
       - run: pip3 install platformio
       - run: echo "$HOME/.local/bin" >> $GITHUB_PATH
       - uses: actions/checkout@v2
-      - run: platformio check --fail-on-defect low --fail-on-defect medium --fail-on-defect high --skip-packages --flags "--suppress=*:*.pio\* --inline-suppr" -v
+      - run: platformio check --fail-on-defect low --fail-on-defect medium --fail-on-defect high --skip-packages
 
   PlatformIO-Build:
     runs-on: ubuntu-latest

platformio.ini

@@ -16,7 +16,7 @@ lib_deps =
 	peterus/LoRa-APRS-Lib @ 0.0.5
 check_tool = cppcheck
 check_flags =
-    cppcheck: --suppress=*:*.pio\* --inline-suppr
+    cppcheck: --suppress=*:*.pio\* --inline-suppr -DCPPCHECK --force
 monitor_flags = --raw
 # activate for OTA Update, use the CALLSIGN from is-cfg.h as upload_port:
 #upload_protocol = espota

src/configuration.h

@@ -4,7 +4,9 @@
 #include <list>
 
 #include <Arduino.h>
+#ifndef CPPCHECK
 #include <ArduinoJson.h>
+#endif
 
 class Configuration
 {