Enhance exception decoder to decode rom function calls (#320)

Author: Jason2866

examples/arduino-usb-keyboard/platformio.ini

@@ -11,6 +11,7 @@
 platform = espressif32
 framework = arduino
 monitor_speed = 115200
+monitor_filters = esp32_exception_decoder
 
 [env:esp32-s2-saola-1]
 board = esp32-s2-saola-1