315 lines
7.9 KiB
C
315 lines
7.9 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2009 Wincent Balin
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "plugin.h"
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#include "pdbox.h"
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/* Welcome to the PDBox plugin */
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PLUGIN_HEADER
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PLUGIN_IRAM_DECLARE
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/* Quit flag. */
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bool quit = false;
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/* Thread IDs. */
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unsigned int core_thread_id;
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unsigned int gui_thread_id;
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/* Stacks for threads. */
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#define STACK_SIZE 16384
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uint32_t core_stack[STACK_SIZE / sizeof(uint32_t)];
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uint32_t gui_stack[STACK_SIZE / sizeof(uint32_t)];
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/* Core thread */
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void core_thread(void)
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{
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struct datagram ping;
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/* Main loop */
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while(!quit)
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{
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/* Wait for request. */
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while(!RECEIVE_TO_CORE(&ping))
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rb->yield();
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if(memcmp("Ping!", ping.data, ping.size) == 0)
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{
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SEND_FROM_CORE("Pong!");
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break;
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}
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rb->yield();
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}
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rb->thread_exit();
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}
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/* GUI thread */
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void gui_thread(void)
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{
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struct datagram pong;
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/* GUI loop */
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while(!quit)
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{
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/* Send ping to the core. */
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SEND_TO_CORE("Ping!");
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rb->splash(HZ, "Sent ping.");
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/* Wait for answer. */
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while(!RECEIVE_FROM_CORE(&pong))
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rb->yield();
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/* If got a pong -- everything allright. */
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if(memcmp("Pong!", pong.data, pong.size) == 0)
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{
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rb->splash(HZ, "Got pong!");
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quit = true;
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break;
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}
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rb->yield();
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}
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rb->thread_exit();
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}
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/* Plug-in entry point */
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enum plugin_status plugin_start(const void* parameter)
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{
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PLUGIN_IRAM_INIT(rb)
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size_t mem_size;
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void* mem_pool;
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/* Get the file name. */
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const char* filename = (const char*) parameter;
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#if 0
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/* Allocate memory; check it's size; add to the pool. */
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mem_pool = rb->plugin_get_audio_buffer(&mem_size);
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if(mem_size < MIN_MEM_SIZE)
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{
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rb->splash(HZ, "Not enough memory!");
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return PLUGIN_ERROR;
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}
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add_pool(mem_pool, mem_size);
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#endif
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/* Initialze net. */
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net_init();
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/* Start threads. */
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core_thread_id =
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rb->create_thread(&core_thread,
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core_stack,
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sizeof(core_stack),
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0, /* FIXME Which flags? */
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"PD core"
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IF_PRIO(, MAX(PRIORITY_USER_INTERFACE / 2,
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PRIORITY_REALTIME + 1))
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IF_COP(, COP));
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gui_thread_id =
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rb->create_thread(&gui_thread,
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gui_stack,
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sizeof(gui_stack),
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0, /* FIXME Which flags? */
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"PD GUI"
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IF_PRIO(, PRIORITY_USER_INTERFACE)
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IF_COP(, CPU));
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/* If having an error creating threads, bail out. */
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if(core_thread_id == 0 || gui_thread_id == 0)
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return PLUGIN_ERROR;
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/* Wait for quit flag. */
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while(!quit)
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rb->yield();
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/* Wait for threads to complete. */
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rb->thread_wait(gui_thread_id);
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rb->thread_wait(core_thread_id);
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/* Destroy net. */
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net_destroy();
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return PLUGIN_OK;
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}
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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||
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2009 Wincent Balin
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*
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* This program is free software; you can redistribute it and/or
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|
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "plugin.h"
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#include "pdbox.h"
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/* Welcome to the PDBox plugin */
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PLUGIN_HEADER
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PLUGIN_IRAM_DECLARE
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/* Quit flag. */
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bool quit = false;
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/* Thread IDs. */
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unsigned int core_thread_id;
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unsigned int gui_thread_id;
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/* Stacks for threads. */
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#define STACK_SIZE 16384
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uint32_t core_stack[STACK_SIZE / sizeof(uint32_t)];
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uint32_t gui_stack[STACK_SIZE / sizeof(uint32_t)];
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/* Core thread */
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void core_thread(void)
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{
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struct datagram ping;
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/* Main loop */
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while(!quit)
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{
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/* Wait for request. */
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while(!RECEIVE_TO_CORE(&ping))
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rb->yield();
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if(memcmp("Ping!", ping.data, ping.size) == 0)
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{
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SEND_FROM_CORE("Pong!");
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break;
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}
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rb->yield();
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}
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rb->thread_exit();
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}
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/* GUI thread */
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void gui_thread(void)
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{
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struct datagram pong;
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/* GUI loop */
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while(!quit)
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{
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/* Send ping to the core. */
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SEND_TO_CORE("Ping!");
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rb->splash(HZ, "Sent ping.");
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/* Wait for answer. */
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while(!RECEIVE_FROM_CORE(&pong))
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rb->yield();
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/* If got a pong -- everything allright. */
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if(memcmp("Pong!", pong.data, pong.size) == 0)
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{
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rb->splash(HZ, "Got pong!");
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quit = true;
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break;
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}
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rb->yield();
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}
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rb->thread_exit();
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}
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/* Plug-in entry point */
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enum plugin_status plugin_start(const void* parameter)
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{
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PLUGIN_IRAM_INIT(rb)
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size_t mem_size;
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void* mem_pool;
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/* Get the file name. */
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const char* filename = (const char*) parameter;
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#if 0
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/* Allocate memory; check it's size; add to the pool. */
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mem_pool = rb->plugin_get_audio_buffer(&mem_size);
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if(mem_size < MIN_MEM_SIZE)
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{
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rb->splash(HZ, "Not enough memory!");
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return PLUGIN_ERROR;
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}
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add_pool(mem_pool, mem_size);
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#endif
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/* Initialze net. */
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net_init();
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/* Start threads. */
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core_thread_id =
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rb->create_thread(&core_thread,
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core_stack,
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sizeof(core_stack),
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0, /* FIXME Which flags? */
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"PD core"
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IF_PRIO(, MAX(PRIORITY_USER_INTERFACE / 2,
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PRIORITY_REALTIME + 1))
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IF_COP(, COP));
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gui_thread_id =
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rb->create_thread(&gui_thread,
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gui_stack,
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sizeof(gui_stack),
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0, /* FIXME Which flags? */
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"PD GUI"
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IF_PRIO(, PRIORITY_USER_INTERFACE)
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IF_COP(, CPU));
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/* If having an error creating threads, bail out. */
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if(core_thread_id == 0 || gui_thread_id == 0)
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return PLUGIN_ERROR;
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/* Wait for quit flag. */
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while(!quit)
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rb->yield();
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/* Wait for threads to complete. */
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rb->thread_wait(gui_thread_id);
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rb->thread_wait(core_thread_id);
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/* Destroy net. */
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net_destroy();
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return PLUGIN_OK;
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}
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