83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __PORTAPACK_SHARED_MEMORY_H__
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#define __PORTAPACK_SHARED_MEMORY_H__
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#include <cstdint>
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#include <cstddef>
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#include "message_queue.hpp"
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struct JammerChannel {
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bool enabled;
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uint64_t center;
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uint32_t width;
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uint32_t duration;
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};
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struct ToneDef {
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uint32_t delta;
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uint32_t duration;
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};
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struct ToneData {
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ToneDef tone_defs[32];
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uint32_t silence;
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uint8_t message[256];
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};
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/* NOTE: These structures must be located in the same location in both M4 and M0 binaries */
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struct SharedMemory {
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static constexpr size_t application_queue_k = 11;
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static constexpr size_t app_local_queue_k = 11;
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uint8_t application_queue_data[1 << application_queue_k]{0};
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uint8_t app_local_queue_data[1 << app_local_queue_k]{0};
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const Message* volatile baseband_message{nullptr};
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MessageQueue application_queue{application_queue_data, application_queue_k};
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MessageQueue app_local_queue{app_local_queue_data, app_local_queue_k};
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char m4_panic_msg[32]{0};
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union {
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ToneData tones_data;
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JammerChannel jammer_channels[24];
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uint8_t data[512];
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} bb_data{{{{0, 0}}, 0, {0}}};
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// Set by the M4 to indicate that the baseband app is ready.
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bool volatile baseband_ready{false};
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void clear_baseband_ready() { baseband_ready = false; }
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void set_baseband_ready() { baseband_ready = true; }
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uint8_t volatile request_m4_performance_counter{0};
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uint8_t volatile m4_performance_counter{0};
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uint16_t volatile m4_stack_usage{0};
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uint32_t volatile m4_heap_usage{0};
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uint16_t volatile m4_buffer_missed{0};
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};
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extern SharedMemory& shared_memory;
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#endif /*__PORTAPACK_SHARED_MEMORY_H__*/
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