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PDBox: Added GUI.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22147 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Wincent Balin 2009-08-04 02:01:55 +00:00
parent 218b31272e
commit bec80ca7dd
4 changed files with 925 additions and 17 deletions
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62
apps/plugins/pdbox/pdbox.c
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@ -44,6 +44,7 @@ int sys_soundindevlist[MAXAUDIOINDEV];
int sys_chinlist[MAXAUDIOINDEV];
int sys_soundoutdevlist[MAXAUDIOOUTDEV];
int sys_choutlist[MAXAUDIOOUTDEV];
t_binbuf* inbinbuf;
/* References for scheduler variables and functions. */
extern t_time sys_time;
@ -59,7 +60,7 @@ rates we expect to see: 32000, 44100, 48000, 88200, 96000. */
bool quit = false;
/* Stack sizes for threads. */
#define CORESTACKSIZE (8 * 1024 * 1024)
#define CORESTACKSIZE (1 * 1024 * 1024)
#define GUISTACKSIZE (512 * 1024)
/* Thread stacks. */
@ -74,30 +75,45 @@ unsigned int gui_thread_id;
/* GUI thread */
void gui_thread(void)
{
/* struct datagram pong; */
struct pd_widget widget[128];
unsigned int widgets = 0;
struct datagram dg;
bool update;
/* Initialize GUI. */
pd_gui_init();
/* Load PD patch. */
widgets = pd_gui_load_patch(widget,
sizeof(widget) / sizeof(struct pd_widget));
/* Draw initial state of UI. */
pd_gui_draw(widget, widgets);
/* GUI loop */
while(!quit)
{
#if 0
/* Send ping to the core. */
SEND_TO_CORE("Ping!");
rb->splash(HZ, "Sent ping.");
/* Reset update flag. */
update = false;
/* Wait for answer. */
while(!RECEIVE_FROM_CORE(&pong))
rb->yield();
/* Apply timer to widgets. */
update |=
pd_gui_apply_timeouts(widget, widgets);
/* If got a pong -- everything allright. */
if(memcmp("Pong!", pong.data, pong.size) == 0)
/* Process buttons. */
update |=
pd_gui_parse_buttons(widgets);
/* Receive and parse datagrams. */
while(RECEIVE_FROM_CORE(&dg))
{
rb->splash(HZ, "Got pong!");
quit = true;
break;
update = true;
pd_gui_parse_message(&dg, widget, widgets);
}
#endif
if(rb->button_get(false) == BUTTON_OFF)
quit = true;
/* If there is something to update in GUI, do so. */
if(update)
pd_gui_draw(widget, widgets);
rb->sleep(1);
}
@ -120,6 +136,12 @@ void core_thread(void)
/* Core scheduler loop */
while(!quit)
{
/* Receive datagrams. */
struct datagram dg;
while(RECEIVE_TO_CORE(&dg))
rockbox_receive_callback(&dg);
/* Use sys_send_dacs() function as timer. */
while(sys_send_dacs() != SENDDACS_NO)
sched_tick(sys_time + sys_time_per_dsp_tick);
@ -194,6 +216,9 @@ enum plugin_status plugin_start(const void* parameter)
return PLUGIN_ERROR;
}
/* Boost CPU. */
cpu_boost(true);
/* Start threads. */
core_thread_id =
rb->create_thread(&core_thread,
@ -237,6 +262,9 @@ enum plugin_status plugin_start(const void* parameter)
rb->thread_wait(gui_thread_id);
rb->thread_wait(core_thread_id);
/* Unboost CPU. */
cpu_boost(false);
/* Close audio subsystem. */
sys_close_audio();