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75 lines
1.8 KiB
75 lines
1.8 KiB
// SPDX-License-Identifier: GPL-2.0-only
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/**
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* Digital Voice Modem - Hotspot Firmware
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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) 2018 Andy Uribe, CA6JAU
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* Copyright (C) 2020 Jonathan Naylor, G4KLX
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*
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*/
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/**
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* @file CalNXDN.h
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* @ingroup nxdn_hfw
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* @file CalNXDN.cpp
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* @ingroup nxdn_hfw
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*/
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#if !defined(__CAL_NXDN_H__)
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#define __CAL_NXDN_H__
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#include "Defines.h"
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#include "nxdn/NXDNDefines.h"
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namespace nxdn
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{
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// ---------------------------------------------------------------------------
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// Constants
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// ---------------------------------------------------------------------------
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/**
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* @brief Calibration States
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* @ingroup nxdn_hfw
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*/
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enum NXDNCAL1K {
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NXDNCAL1K_IDLE, //! Idle
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NXDNCAL1K_TX //! Transmit
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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 logic for NXDN calibration mode.
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* @ingroup nxdn_hfw
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*/
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class DSP_FW_API CalNXDN {
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public:
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/**
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* @brief Initializes a new instance of the CalNXDN class.
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*/
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CalNXDN();
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/**
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* @brief Process local state and transmit on the air interface.
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*/
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void process();
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/**
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* @brief Write NXDN calibration state.
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* @param[in] data Buffer.
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* @param length Length of buffer.
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* @returns uint8_t Reason code.
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*/
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uint8_t write(const uint8_t* data, uint16_t length);
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private:
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bool m_transmit;
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NXDNCAL1K m_state;
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uint8_t m_audioSeq;
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};
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} // namespace nxdn
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#endif // __CAL_NXDN_H__
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