added pio file to test the current library directory

Author: hpsaturn

platformio.ini

@@ -0,0 +1,46 @@
+; CanAirIO Sensorlib
+;
+; Full guide and details: https://github.com/kike-canaries/canairio_sensorlib
+
+
+[platformio]
+src_dir = ./examples/
+lib_dir = ./
+
+[env]
+framework = arduino
+upload_speed = 1500000
+monitor_speed = 115200
+monitor_filters = time
+build_flags =
+    -D CORE_DEBUG_LEVEL=0
+lib_deps =
+
+[esp32_common]
+platform = espressif32
+board = esp32dev
+framework = ${env.framework}
+upload_speed = ${env.upload_speed}
+monitor_speed = ${env.monitor_speed}
+lib_deps = ${env.lib_deps}
+build_flags =
+    ${env.build_flags}
+
+[esp8266_common]
+platform = espressif8266
+framework = ${env.framework}
+board = esp12e
+monitor_speed = ${env.monitor_speed}
+build_flags =
+    ${env.build_flags}
+lib_deps = 
+    ${env.lib_deps}
+
+[env:esp8266BasicTest]
+extends = esp8266_common
+src_filter = -<*> +<PlatformIO_BasicWrite/>
+
+[env:esp32BasicTest]
+extends = esp32_common
+src_filter = -<*> +<PlatformIO_BasicWrite/>
+