mirror of
https://github.com/halleysfifthinc/AVCLAN-Mockingboard.git
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Allen Hill
54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
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// copyright (C) 2007 Louis Frigon
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// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include "avclan_defs.h"
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#include "bus.hpp"
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#include <cstdint>
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namespace avclan {
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class Peripheral {
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public:
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struct Error {
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// Error enums are ordered such that a lower numeric value corresponds to
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// more progress/success before an error occured, with 0 being no errors
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enum class Read : uint8_t {
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BAD_DATA_PARITY = 0x01,
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BAD_LENGTH_RANGE,
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BAD_LENGTH_PARITY,
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BAD_PERIPHERAL_PARITY,
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BAD_CONTROLLER_PARITY,
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BAD_CONTROL_PARITY,
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STARTBIT_TOO_SHORT =
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static_cast<uint8_t>(Bus::Error::Read::STARTBIT_TOO_SHORT),
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STARTBIT_TOO_LONG =
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static_cast<uint8_t>(Bus::Error::Read::STARTBIT_TOO_LONG),
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BAD_STARTBIT = static_cast<uint8_t>(Bus::Error::Read::BAD_STARTBIT),
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};
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enum class Send : uint8_t {
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NAK_DATA = 0x01,
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NAK_MESSAGE_LENGTH,
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NAK_CONTROL,
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NAK_ADDRESS,
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BUSY,
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MUTED,
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};
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};
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Peripheral(Bus bus, uint16_t address) : bus{bus}, address{address} {
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bus.init();
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}
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Error::Read read(AVCLAN_frame_t *in, log_t print);
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Error::Send send(const AVCLAN_frame_t *out, log_t print);
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private:
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Bus bus;
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const uint16_t address;
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};
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} // namespace avclan
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