add to firmware documentation

1 files changed, 9 insertions, 1 deletions

diff --git a/firmware/source/communication.hpp b/firmware/source/communication.hpp
index 03220b8..a4f818a 100644
--- a/firmware/source/communication.hpp
+++ b/firmware/source/communication.hpp
@@ -2,7 +2,7 @@
  * @file communication.hpp
  * @brief Manages communication with the host computer.
  *
- * Copyright (C) 2021 Clyne Sullivan
+ * Copyright (C) 2023 Clyne Sullivan
  *
  * Distributed under the GNU GPL v3 or later. You should have received a copy of
  * the GNU General Public License along with this program.
@@ -17,9 +17,17 @@
 class CommunicationManager
 {
 public:
+    /**
+     * Starts the communication manager thread (threadComm).
+     */
     static void begin();
 
 private:
+    /**
+     * Continuously polls the USB serial connection, handling received commands
+     * as necessary.
+     * Does not return.
+     */
     static void threadComm(void *);
 
     static std::array<char, 4096> m_thread_stack;