cppcheck update

.travis.yml

@@ -10,5 +10,5 @@ install:
     - pip install -U platformio
     - platformio update
 script:
-    - platformio check
+    - platformio check --fail-on-defect low --fail-on-defect medium --fail-on-defect high
     - platformio run

platformio.ini

@@ -1,3 +1,6 @@
+[platformio]
+default_envs = ttgo-lora32-v1
+
 [env]
 platform = espressif32
 framework = arduino
@@ -10,6 +13,9 @@ lib_deps =
 	APRS-Decoder-Lib
 	NTPClient
 	APRS-IS-Lib
+check_tool = cppcheck, clangtidy
+check_flags =
+    cppcheck: --suppress=*:*.pio\*
 # activate for OTA Update, use the USER name from settings.h as upload_port:
 #upload_protocol = espota
 #upload_port = <USER>.local