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-rw-r--r--tk-calibration.h30
1 files changed, 6 insertions, 24 deletions
diff --git a/tk-calibration.h b/tk-calibration.h
index c2ab801..f0b05ab 100644
--- a/tk-calibration.h
+++ b/tk-calibration.h
@@ -1,25 +1,9 @@
-#ifndef TK_CALIBRATION_H
-#define TK_CALIBRATION_H
-/*
- * Attiny calibration header.
- * This allows using a single set of hardcoded values across multiple projects.
- *
- * Copyright (C) 2015 Selene ToyKeeper
- *
- * 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 <http://www.gnu.org/licenses/>.
- *
- */
+// tk-calibration.h: Attiny calibration header.
+// Copyright (C) 2015-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+// This allows using a single set of hardcoded values across multiple projects.
/********************** Voltage ADC calibration **************************/
// These values were measured using RMM's FET+7135.
@@ -78,5 +62,3 @@
#define CAP_SHORT 115
#endif
-
-#endif // TK_CALIBRATION_H