From 7c1d67d6b9e64d93d2b66615be887f23802f16a5 Mon Sep 17 00:00:00 2001
From: cmrincon <cmrincon611@hotmail.com>
Date: Mon, 12 Jul 2021 14:16:01 +0200
Subject: digital: Added a crc16 basic block. (#4649)
Signed-off-by: cmrincon <cmrincon611@hotmail.com>
---
gr-digital/lib/crc16_async_bb_impl.h | 48 ++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
create mode 100644 gr-digital/lib/crc16_async_bb_impl.h
(limited to 'gr-digital/lib/crc16_async_bb_impl.h')
diff --git a/gr-digital/lib/crc16_async_bb_impl.h b/gr-digital/lib/crc16_async_bb_impl.h
new file mode 100644
index 0000000000..9e65164021
--- /dev/null
+++ b/gr-digital/lib/crc16_async_bb_impl.h
@@ -0,0 +1,48 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2021 Cesar Martinez.
+ *
+ * This file is part of GNU Radio
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#ifndef INCLUDED_DIGITAL_CRC16_ASYNC_BB_IMPL_H
+#define INCLUDED_DIGITAL_CRC16_ASYNC_BB_IMPL_H
+
+#include <gnuradio/digital/crc16_async_bb.h>
+#include <boost/crc.hpp>
+
+namespace gr {
+namespace digital {
+
+class crc16_async_bb_impl : public crc16_async_bb
+{
+private:
+ boost::crc_ccitt_type d_crc_ccitt_impl;
+
+ pmt::pmt_t d_in_port;
+ pmt::pmt_t d_out_port;
+
+ unsigned int process_crc(const uint8_t* bytes_in, size_t n_bytes_prcss);
+ void calc(pmt::pmt_t msg);
+ void check(pmt::pmt_t msg);
+
+public:
+ crc16_async_bb_impl(bool check);
+ ~crc16_async_bb_impl() override;
+
+ int general_work(int noutput_items,
+ gr_vector_int& ninput_items,
+ gr_vector_const_void_star& input_items,
+ gr_vector_void_star& output_items) override;
+
+ uint64_t d_npass;
+ uint64_t d_nfail;
+};
+
+} // namespace digital
+} // namespace gr
+
+#endif /* INCLUDED_DIGITAL_crc16_ASYNC_BB_IMPL_H */
--
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