3 files changed, 116 insertions, 1 deletions
diff --git a/src/c_halfcab.c b/src/c_halfcab.c
new file mode 100644
index 0000000..68943f0
--- /dev/null
+++ b/src/c_halfcab.c
@@ -0,0 +1,62 @@
+/*
+ * =====================
+ * ====  ===============
+ * =====================
+ * ===   ===   ====   ==
+ * ====  ==     ==  =  =
+ * ====  ==  =  ==     =
+ * ====  ==  =  ==  ====
+ * ====  ==  =  ==  =  =
+ * =  =  ===   ====   ==
+ * ==   ================
+ * =====================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2025, joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the organization nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * halfcab: src/c_halfcab.c
+ * Sat, 20 Sep 2025 16:24:57 +0200
+ * joe <rbo@gmx.us>
+ *
+ * the main
+ */
+
+#include <stdlib.h>
+
+int
+main
+(int		 argc,
+ const char* argv[])
+{
+	(void)argc;
+	(void)argv;
+	return (EXIT_SUCCESS);
+}
diff --git a/src/c_halfcab.h b/src/c_halfcab.h
new file mode 100644
index 0000000..f938c8f
--- /dev/null
+++ b/src/c_halfcab.h
@@ -0,0 +1,53 @@
+/*
+ * =====================
+ * ====  ===============
+ * =====================
+ * ===   ===   ====   ==
+ * ====  ==     ==  =  =
+ * ====  ==  =  ==     =
+ * ====  ==  =  ==  ====
+ * ====  ==  =  ==  =  =
+ * =  =  ===   ====   ==
+ * ==   ================
+ * =====================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2025, joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the organization nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * halfcab: src/c_halfcab.h
+ * Sat, 20 Sep 2025 16:24:57 +0200
+ * joe <rbo@gmx.us>
+ */
+
+#ifndef __C_HALFCAB_H__
+#define __C_HALFCAB_H__
+
+#endif /* __C_HALFCAB_H__ */
diff --git a/esp/halfcab/halfcab.ino b/src/esp/halfcab/halfcab.ino
index b5a0d49..5af220d 100644
--- a/esp/halfcab/halfcab.ino
+++ b/src/esp/halfcab/halfcab.ino
@@ -42,7 +42,7 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- * halfcab: eps/halfcab.ino
+ * halfcab: esp/halfcab/halfcab.ino
  * Sat, 20 Sep 2025 00:17:38 +0200
  * joe <rbo@gmx.us>
  *