add circuitpython code

1 files changed, 48 insertions, 0 deletions

diff --git a/circuitpython/lib/quirc/tests/dbgutil.h b/circuitpython/lib/quirc/tests/dbgutil.h
new file mode 100644
index 0000000..7a5cc6a
--- /dev/null
+++ b/circuitpython/lib/quirc/tests/dbgutil.h
@@ -0,0 +1,48 @@
+/* quirc -- QR-code recognition library
+ * Copyright (C) 2010-2012 Daniel Beer <dlbeer@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef DBGUTIL_H_
+#define DBGUTIL_H_
+
+#include "quirc.h"
+
+/* Dump decoded information on stdout. */
+void dump_data(const struct quirc_data *data);
+
+/* Dump a grid cell map on stdout. */
+void dump_cells(const struct quirc_code *code);
+
+/* Read a JPEG image into the decoder.
+ *
+ * Note that you must call quirc_end() if the function returns
+ * successfully (0).
+ */
+int load_jpeg(struct quirc *q, const char *filename);
+
+/* Check if a file is a PNG image.
+ *
+ * returns 1 if the given file is a PNG and 0 otherwise.
+ */
+int check_if_png(const char *filename);
+
+/* Read a PNG image into the decoder.
+ *
+ * Note that you must call quirc_end() if the function returns
+ * successfully (0).
+ */
+int load_png(struct quirc *q, const char *filename);
+
+#endif