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/*
Modified for OSC by Brian Richardson (skinny@knowhere.net)
*/
/******************************************************************************
Filename: udpapp.h
Description: UDP app for the WiShield 1.0
******************************************************************************
TCP/IP stack and driver for the WiShield 1.0 wireless devices
Copyright(c) 2009 Async Labs Inc. All rights reserved.
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
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; if not, write to the Free Software Foundation, Inc., 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Contact Information:
<asynclabs@asynclabs.com>
Author Date Comment
---------------------------------------------------------------
AsyncLabs 07/11/2009 Initial version
*****************************************************************************/
extern "C" {
#include "uip.h"
}
#include <string.h>
#include "udpapp.h"
#include "config.h"
#include "HardwareSerial.h"
#include "OSCMessage.h"
#include "OSCDecoder.h"
static struct udpapp_state s;
static OSCDecoder decoder;
// This exists within the sketch for the user to modify.
extern void handleOSCMessage(OSCMessage& oscMess);
void dummy_app_appcall(void)
{
}
void udpapp_init(void)
{
struct uip_udp_conn *c;
c = uip_udp_new(NULL, HTONS(0));
if(c != NULL) {
uip_udp_bind(c, HTONS(12344));
}
PT_INIT(&s.pt);
}
static unsigned char parse_msg(void)
{
#if 0
for (int i = 0; i < uip_datalen(); i++)
Serial.print(((char*)(uip_appdata))[i]);
Serial.println("");
#endif
OSCMessage m;
decoder.decode(&m, (uint8_t*)(uip_appdata));
handleOSCMessage(m);
return 1;
}
static PT_THREAD(handle_connection(void))
{
PT_BEGIN(&s.pt);
// No state machine here now, we just stay in "Parse OSC Message" state.
while (true) {
PT_WAIT_UNTIL(&s.pt, uip_newdata());
if(uip_newdata() && parse_msg()) {
uip_flags &= (~UIP_NEWDATA);
}
}
PT_END(&s.pt);
}
void udpapp_appcall(void)
{
handle_connection();
}
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