mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-15 20:50:28 +00:00
123 lines
2.7 KiB
C++
123 lines
2.7 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "event_m4.hpp"
|
|
|
|
#include "portapack_shared_memory.hpp"
|
|
|
|
#include "message_queue.hpp"
|
|
|
|
#include "ch.h"
|
|
|
|
#include "lpc43xx_cpp.hpp"
|
|
using namespace lpc43xx;
|
|
|
|
#include <cstdint>
|
|
#include <array>
|
|
|
|
extern "C" {
|
|
|
|
CH_IRQ_HANDLER(MAPP_IRQHandler) {
|
|
CH_IRQ_PROLOGUE();
|
|
|
|
chSysLockFromIsr();
|
|
EventDispatcher::events_flag_isr(EVT_MASK_BASEBAND);
|
|
chSysUnlockFromIsr();
|
|
|
|
creg::m0apptxevent::clear();
|
|
|
|
CH_IRQ_EPILOGUE();
|
|
}
|
|
|
|
}
|
|
|
|
Thread* EventDispatcher::thread_event_loop = nullptr;
|
|
|
|
EventDispatcher::EventDispatcher(
|
|
std::unique_ptr<BasebandProcessor> baseband_processor
|
|
) : baseband_processor { std::move(baseband_processor) }
|
|
{
|
|
}
|
|
|
|
void EventDispatcher::run() {
|
|
thread_event_loop = chThdSelf();
|
|
|
|
lpc43xx::creg::m0apptxevent::enable();
|
|
|
|
while(is_running) {
|
|
const auto events = wait();
|
|
dispatch(events);
|
|
}
|
|
|
|
lpc43xx::creg::m0apptxevent::disable();
|
|
}
|
|
|
|
void EventDispatcher::request_stop() {
|
|
is_running = false;
|
|
}
|
|
|
|
eventmask_t EventDispatcher::wait() {
|
|
return chEvtWaitAny(ALL_EVENTS);
|
|
}
|
|
|
|
void EventDispatcher::dispatch(const eventmask_t events) {
|
|
if( events & EVT_MASK_BASEBAND ) {
|
|
handle_baseband_queue();
|
|
}
|
|
|
|
if( events & EVT_MASK_SPECTRUM ) {
|
|
handle_spectrum();
|
|
}
|
|
}
|
|
|
|
void EventDispatcher::handle_baseband_queue() {
|
|
const auto message = shared_memory.baseband_message;
|
|
if( message ) {
|
|
on_message(message);
|
|
}
|
|
}
|
|
|
|
void EventDispatcher::on_message(const Message* const message) {
|
|
switch(message->id) {
|
|
case Message::ID::Shutdown:
|
|
on_message_shutdown(*reinterpret_cast<const ShutdownMessage*>(message));
|
|
break;
|
|
|
|
default:
|
|
on_message_default(message);
|
|
shared_memory.baseband_message = nullptr;
|
|
break;
|
|
}
|
|
}
|
|
|
|
void EventDispatcher::on_message_shutdown(const ShutdownMessage&) {
|
|
request_stop();
|
|
}
|
|
|
|
void EventDispatcher::on_message_default(const Message* const message) {
|
|
baseband_processor->on_message(message);
|
|
}
|
|
|
|
void EventDispatcher::handle_spectrum() {
|
|
const UpdateSpectrumMessage message;
|
|
baseband_processor->on_message(&message);
|
|
}
|