91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/****************************************************************************
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* apps/logging/nxscope/nxscope_internals.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <assert.h>
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#include <debug.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <logging/nxscope/nxscope.h>
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#include "nxscope_internals.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxscope_stream_send
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*
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* Description:
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* Send stream buffer
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*
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* Input Parameters:
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* s - a pointer to a nxscope instance
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* buff - buffer to send
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* buff_i - buffer cursor
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*
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****************************************************************************/
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int nxscope_stream_send(FAR struct nxscope_s *s, FAR uint8_t *buff,
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FAR size_t *buff_i)
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{
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int ret = OK;
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DEBUGASSERT(s);
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DEBUGASSERT(buff);
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DEBUGASSERT(buff_i);
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/* Finalize stream frame */
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if (!s->stream_retry)
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{
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ret = PROTO_FRAME_FINAL(s, s->proto_stream,
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NXSCOPE_HDRID_STREAM, buff, buff_i);
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if (ret < 0)
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{
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_err("ERROR: PROTO_FRAME_FINAL failed %d\n", ret);
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goto errout;
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}
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}
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/* Send stream data */
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ret = INTF_SEND(s, s->intf_stream, buff, *buff_i);
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if (ret < 0)
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{
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_err("ERROR: INTF_SEND failed %d\n", ret);
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s->stream_retry = true;
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}
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else
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{
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s->stream_retry = false;
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}
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errout:
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return ret;
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}
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