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117 lines
4.5 KiB
117 lines
4.5 KiB
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Digital Voice Modem - Common Library
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* GPLv2 Open Source. Use is subject to license terms.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright (C) 2024 Patrick McDonnell, W3AXL
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* Copyright (C) 2024 Bryan Biedenkapp, N2PLL
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*
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*/
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/**
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* @file MotStartVoiceFrame.h
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* @ingroup dfsi_frames
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* @file MotStartVoiceFrame.cpp
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* @ingroup dfsi_frames
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*/
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#if !defined(__MOT_START_VOICE_FRAME_H__)
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#define __MOT_START_VOICE_FRAME_H__
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#include "Defines.h"
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#include "common/Defines.h"
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#include "common/Log.h"
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#include "common/Utils.h"
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#include "common/p25/dfsi/frames/FrameDefines.h"
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#include "common/p25/dfsi/frames/MotStartOfStream.h"
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#include "common/p25/dfsi/frames/MotFullRateVoice.h"
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namespace p25
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{
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namespace dfsi
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{
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namespace frames
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{
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// ---------------------------------------------------------------------------
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// Class Declaration
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// ---------------------------------------------------------------------------
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/**
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* @brief Implements a P25 Motorola voice frame 1/10 start.
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* \code{.unparsed}
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* Byte 0 1 2 3
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* Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Encoded Motorola Start of Stream |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ICW Flag ? | RSSI | RSSI Valid | RSSI |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Adj MM ? | Full Rate Voice Frame |
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* +-+-+-+-+-+-+-+-+ +
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* | |
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* + +
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* | |
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* + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | |
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* +=+=+=+=+=+=+=+=+
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* \endcode
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* @ingroup dfsi_frames
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*/
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class HOST_SW_API MotStartVoiceFrame {
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public:
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static const uint8_t LENGTH = 22U;
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/**
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* @brief Initializes a copy instance of the MotStartVoiceFrame class.
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*/
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MotStartVoiceFrame();
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/**
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* @brief Initializes a copy instance of the MotStartVoiceFrame class.
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* @param data Buffer to containing MotStartVoiceFrame to decode.
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*/
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MotStartVoiceFrame(uint8_t* data);
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/**
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* @brief Finalizes a instance of the MotStartVoiceFrame class.
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*/
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~MotStartVoiceFrame();
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/**
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* @brief Decode a start voice frame.
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* @param[in] data Buffer to containing MotStartVoiceFrame to decode.
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*/
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bool decode(const uint8_t* data);
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/**
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* @brief Encode a start voice frame.
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* @param[out] data Buffer to encode a MotStartVoiceFrame.
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*/
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void encode(uint8_t* data);
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public:
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MotStartOfStream* startOfStream; // ?? - this should probably be private with getters/setters
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MotFullRateVoice* fullRateVoice; // ?? - this should probably be private with getters/setters
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/**
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* @brief
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*/
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__PROPERTY(ICWFlag::E, icw, ICW);
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/**
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* @brief RSSI Value.
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*/
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__PROPERTY(uint8_t, rssi, RSSI);
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/**
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* @brief Flag indicating whether or not the RSSI field is valid.
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*/
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__PROPERTY(RssiValidityFlag::E, rssiValidity, RSSIValidity);
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/**
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* @brief
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*/
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__PROPERTY(uint8_t, nRssi, NRSSI);
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/**
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* @brief
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*/
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__PROPERTY(uint8_t, adjMM, AdjMM);
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};
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} // namespace frames
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} // namespace dfsi
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} // namespace p25
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#endif // __MOT_START_VOICE_FRAME_H__
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