portapack-mayhem/firmware/common/portapack_shared_memory.hpp
2023-04-23 23:48:20 +02:00

77 lines
2.2 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __PORTAPACK_SHARED_MEMORY_H__
#define __PORTAPACK_SHARED_MEMORY_H__
#include <cstdint>
#include <cstddef>
#include "message_queue.hpp"
struct JammerChannel {
bool enabled;
uint64_t center;
uint32_t width;
uint32_t duration;
};
struct ToneDef {
uint32_t delta;
uint32_t duration;
};
struct ToneData {
ToneDef tone_defs[32];
uint32_t silence;
uint8_t message[256];
};
/* NOTE: These structures must be located in the same location in both M4 and M0 binaries */
struct SharedMemory {
static constexpr size_t application_queue_k = 11;
static constexpr size_t app_local_queue_k = 11;
uint8_t application_queue_data[1 << application_queue_k] { 0 };
uint8_t app_local_queue_data[1 << app_local_queue_k] { 0 };
const Message* volatile baseband_message { nullptr };
MessageQueue application_queue { application_queue_data, application_queue_k };
MessageQueue app_local_queue { app_local_queue_data, app_local_queue_k };
char m4_panic_msg[32] { 0 };
union {
ToneData tones_data;
JammerChannel jammer_channels[24];
uint8_t data[512];
} bb_data { { { { 0, 0 } }, 0, { 0 } } };
uint8_t volatile request_m4_performance_counter{ 0 };
uint8_t volatile m4_cpu_usage{ 0 };
uint16_t volatile m4_stack_usage{ 0 };
uint16_t volatile m4_heap_usage{ 0 };
};
extern SharedMemory& shared_memory;
#endif/*__PORTAPACK_SHARED_MEMORY_H__*/