Merge pull request espressif#98 from adafruit/correct-board-fqbn

separate the fqbn for arduino/tinyusb stack for some variants

Author: ladyada

build_platform.py

@@ -81,14 +81,20 @@
     "pybadge_tinyusb" : "adafruit:samd:adafruit_pybadge_m4:speed=120,usbstack=tinyusb",
     "pygamer" : "adafruit:samd:adafruit_pygamer_m4:speed=120",
     "hallowing_m0" : "adafruit:samd:adafruit_hallowing",
-    "hallowing_m4" : "adafruit:samd:adafruit_hallowing_m4:speed=120,usbstack=tinyusb",
+    "hallowing_m4" : "adafruit:samd:adafruit_hallowing_m4:speed=120",
+    "hallowing_m4_tinyusb" : "adafruit:samd:adafruit_hallowing_m4:speed=120,usbstack=tinyusb",
     "neotrellis_m4" : "adafruit:samd:adafruit_trellis_m4:speed=120",
-    "monster_m4sk" : "adafruit:samd:adafruit_monster_m4sk:speed=120,usbstack=tinyusb",
-    "pyportal" : "adafruit:samd:adafruit_pyportal_m4:speed=120,usbstack=tinyusb",
-    "pyportal_titano" : "adafruit:samd:adafruit_pyportal_m4_titano:speed=120,usbstack=tinyusb",
+    "monster_m4sk" : "adafruit:samd:adafruit_monster_m4sk:speed=120",
+    "monster_m4sk_tinyusb" : "adafruit:samd:adafruit_monster_m4sk:speed=120,usbstack=tinyusb",
+    "pyportal" : "adafruit:samd:adafruit_pyportal_m4:speed=120",
+    "pyportal_tinyusb" : "adafruit:samd:adafruit_pyportal_m4:speed=120,usbstack=tinyusb",
+    "pyportal_titano" : "adafruit:samd:adafruit_pyportal_m4_titano:speed=120",
+    "pyportal_titano_tinyusb" : "adafruit:samd:adafruit_pyportal_m4_titano:speed=120,usbstack=tinyusb",
     "cpx_ada" : "adafruit:samd:adafruit_circuitplayground_m0",
-    "grand_central" : "adafruit:samd:adafruit_grandcentral_m4:speed=120,usbstack=tinyusb",
-    "matrixportal" : "adafruit:samd:adafruit_matrixportal_m4:speed=120,usbstack=tinyusb",
+    "grand_central" : "adafruit:samd:adafruit_grandcentral_m4:speed=120",
+    "grand_central_tinyusb" : "adafruit:samd:adafruit_grandcentral_m4:speed=120,usbstack=tinyusb",
+    "matrixportal" : "adafruit:samd:adafruit_matrixportal_m4:speed=120",
+    "matrixportal_tinyusb" : "adafruit:samd:adafruit_matrixportal_m4:speed=120,usbstack=tinyusb",
     # Arduino nRF
     "microbit" : "sandeepmistry:nRF5:BBCmicrobit:softdevice=s130",
     # Adafruit nRF