1 files changed, 20 insertions, 0 deletions
diff --git a/fw/src/heart.h b/fw/src/heart.h
new file mode 100644
index 0000000..cd32c15
--- /dev/null
+++ b/fw/src/heart.h
@@ -0,0 +1,20 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public License,
+ * v. 2.0. If a copy of the MPL was not distributed with this file, You can
+ * obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef SRC_HEART_H
+#define SRC_HEART_H
+
+
+#include <zephyr/zbus/zbus.h>
+
+
+struct heartbeat {
+	uint32_t ttl_ms;
+};
+
+ZBUS_CHAN_DECLARE(heartbeat_channel);
+
+#endif // !SRC_HEART_H