added licensing

1 files changed, 20 insertions, 0 deletions

diff --git a/src/task.c b/src/task.c
index 537785d..9e99ab6 100644
--- a/src/task.c
+++ b/src/task.c
@@ -1,3 +1,23 @@
+/**
+ * @file task.c
+ * Provides multitasking functionality
+ *
+ * Copyright (C) 2018 Clyne Sullivan
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 #include <task.h>
 #include <heap.h>
 #include <stm32l476xx.h>