hardware/ATTinyCore: add Attiny compact Arduino core submodule

Hendry Kaak · matthijskooijman · commit cdd7ec3a3c5d · 2017-08-23T17:33:47.000+02:00
diff --git a/.gitmodules b/.gitmodules
@@ -2,3 +2,7 @@
 	path = hardware/Arduino-3devo
 	url = https://github.com/3devo/Arduino-3devo.git
 	branch = master
+[submodule "hardware/ATTinyCore"]
+	path = hardware/ATTinyCore
+	url = https://github.com/SpenceKonde/ATTinyCore.git
+	branch = master
diff --git a/hardware/ATTinyCore b/hardware/ATTinyCore
@@ -0,0 +1 @@
+Subproject commit 5c09cb3013aa484167d707e2acccbd23f5dc7615
