1 files changed, 73 insertions, 0 deletions
diff --git a/keyboards/converter/xt_usb/xt.h b/keyboards/converter/xt_usb/xt.h
new file mode 100644
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+++ b/keyboards/converter/xt_usb/xt.h
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+/*
+Copyright 2018 Jun WAKO <wakojun@gmail.com>
+Copyright 2016 Ethan Apodaca <papodaca@gmail.com>
+
+This software is licensed with a Modified BSD License.
+All of this is supposed to be Free Software, Open Source, DFSG-free,
+GPL-compatible, and OK to use in both free and proprietary applications.
+Additions and corrections to this file are welcome.
+
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+* 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.
+
+* Neither the name of the copyright holders nor the names of
+  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 OWNER 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.
+*/
+
+#pragma once
+
+#include "quantum.h"
+
+#define XT_DATA_IN()               \
+    do {                           \
+        setPinInput(XT_DATA_PIN);  \
+        writePinHigh(XT_DATA_PIN); \
+    } while (0)
+
+#define XT_DATA_READ() readPin(XT_DATA_PIN)
+
+#define XT_DATA_LO()               \
+    do {                           \
+        writePinLow(XT_DATA_PIN);  \
+        setPinOutput(XT_DATA_PIN); \
+    } while (0)
+
+#define XT_CLOCK_IN()               \
+    do {                            \
+        setPinInput(XT_CLOCK_PIN);  \
+        writePinHigh(XT_CLOCK_PIN); \
+    } while (0)
+
+#define XT_CLOCK_READ() readPin(XT_CLOCK_PIN)
+
+#define XT_CLOCK_LO()               \
+    do {                            \
+        writePinLow(XT_CLOCK_PIN);  \
+        setPinOutput(XT_CLOCK_PIN); \
+    } while (0)
+
+void xt_host_init(void);
+
+uint8_t xt_host_recv(void);