void ieee802frame154_dump( TiFrame * f )
{
int8 len;
TiIEEE802Frame154Descriptor meta;
len = frame_length(f);
if (len > 0)
{
dbc_putchar( '>' );
dbc_n8toa( len );
ieee802frame154_open( &meta );
if (ieee802frame154_parse(&meta, frame_startptr(f), frame_length(f)))
{
dbc_putchar( ':' );
dbc_write_n8toa( frame_startptr(f), len );
dbc_putchar( 0xFC );
dbc_putchar( '\r' );
dbc_putchar( '\n' );
}
else{
// if parsing failed, then we also output the data
dbc_putchar( 0xFC );
dbc_write_n8toa( frame_startptr(f), len );
dbc_putchar( '\r' );
dbc_putchar( '\n' );
}
}
else{
// If the f doesn't contain any data, then still output some flag for indication.
dbc_putchar( 0xFB );
dbc_putchar( 0xFB );
}
}
/* Broadcast a frame in the network. In most cases, the frame should be able to
* reach every node in the network, but no guarantee about this.
*/
uintx flood_broadcast( TiFloodNetwork * net, TiFrame * frame, uint8 option )
{
uintx count=0;
uintx i = 0;//todo
char * pc;
/* This function will try to put the frame into TiFloodNetwork's internal TX buffer.
* The real sending processing is in flood_evolve().
*/
i = frame_length( frame);//todo
if (frame_empty(net->txque))
{
net->txque->option = option;
count = frame_totalcopyfrom( net->txque, frame );
frame_skipouter( net->txque, 4, 0 );//todo 执行这一局后frame_length又变回0了！
frame_setlength( net->txque,(i+4));//todo
// assert( frame_skipouter must be success );
pc = frame_startptr( net->txque );
PACKET_SET_HOPCOUNT( pc,0 );
PACKET_SET_MAX_HOPCOUNT(pc , CONFIG_FLOOD_MAX_COUNT );
PACKET_SET_CURSEQID(pc, net->seqid );
}
flood_evolve( net, NULL );
return count;
}
void ieee802frame154_dump( TiFrame * frame )
{
static TiIEEE802Frame154Descriptor m_desc;
TiIEEE802Frame154Descriptor * desc;
if (frame_length(frame) > 0)
{
dbc_putchar( '>' );
dbc_n8toa( frame_length(frame) );
/*
desc = ieee802frame154_open( &m_desc );
if (ieee802frame154_parse(desc, frame_startptr(frame), frame_length(frame)))
{
// if the frame received is parsed successfully, then output it to the
// computer through debugging channel
//ieee802frame154_sequence( desc );
//ieee802frame154_panto( desc );
//ieee802frame154_shortaddrto( desc );
//ieee802frame154_panfrom( desc );
//ieee802frame154_shortaddrfrom( desc );
// todo: you can output more
// reference frame_dump() in rtl_frame.c
dbc_n8toa( ieee802frame154_sequence(desc) );
dbc_putchar( ':' );
dbc_write( frame_startptr(frame), frame_length(frame) );
}
else{
// if the frame received is parsed failed, then output the error frame
// to the computer through debugging channel
dbc_putchar( 'X' );
dbc_putchar( ':' );
dbc_write( frame_startptr(frame), frame_length(frame) );
}
*/
//dbc_write( frame_startptr(frame), frame_length(frame) );
dbc_write( frame_buffer(frame), frame_buffercapacity(frame) );
//dbc_mem( frame_startptr(rxbuf), frame_length(rxbuf) );
//dbc_write( frame_startptr(frame), frame_capacity(frame) );
dbc_putchar( '\n' );
}
}
void ieee802frame154_dump( TiFrame * f )
{
int8 len;
TiIEEE802Frame154Descriptor meta;
len = frame_length(f);
if (len > 0)
{
dbc_putchar( 0xFA );
dbc_putchar( 0xFA );
dbc_putchar( frame_curlayer(f) );
dbc_putchar( len );
// if the frame received is parsed successfully, then output it to the
// computer through debugging channel
//
ieee802frame154_open( &meta );
if (ieee802frame154_parse(&meta, frame_startptr(f), frame_length(f)))
{
// todo: you can output more
// reference frame_dump() in rtl_frame.c
dbc_putchar( 0xFB );
dbc_write( frame_startptr(f), len );
dbc_putchar( 0xFC );
}
else{
// if parsing failed, then we also output the data
dbc_putchar( 0xFC );
dbc_write( frame_startptr(f), len );
}
}
else{
// If the f doesn't contain any data, then still output some flag for indication.
dbc_putchar( 0xFB );
dbc_putchar( 0xFB );
}
}
// private
int StompStreamSocket::getframe(char* buf, int bufmax)
{
int len, flen;
if ((len = recv(Sock, buf, bufmax, MSG_PEEK)) < 0)
return -1;
if (len == 0)
return -2; // socket closed by peer
if ((flen = frame_length(buf, len)) < 0)
return -1; // it's not an error. drop it silently.
if (recv(Sock, buf, flen, 0) != flen)
return -1;
return flen;
}
void ieee802frame154_dumpframe( TiFrame * frame )
{
frame_movelowest(frame);
ieee802frame154_dumpmembuf(frame_startptr(frame), frame_length(frame));
}
void tinymac_recvnode(void)
{
TiCc2420Adapter * cc;
TiFrameRxTxInterface * rxtx;;
TiTinyMAC * mac;
TiTimerAdapter *timer;
TiFrame * rxbuf;
char * msg = "welcome to tinymac recv test...";
int len=0;
target_init();
// flash the led to indicate the software is successfully running now.
//
led_open();
led_on( LED_ALL );
hal_delay( 500 );
led_off( LED_ALL );
led_on( LED_RED );
// initialize the runtime library for debugging input/output and assertion
// hal_assert_report is defined in module "hal_assert"
//
//dbo_open( 38400 );
rtl_init( (void *)dbio_open(38400), (TiFunDebugIoPutChar)dbio_putchar, (TiFunDebugIoGetChar)dbio_getchar, hal_assert_report );
dbc_putchar( 0xF0 );
dbc_mem( msg, strlen(msg) );
cc = cc2420_construct( (void *)(&m_cc), sizeof(TiCc2420Adapter) );
mac = tinymac_construct((char *)(&m_tiny), sizeof(TiTinyMAC));
timer= timer_construct((char *)(&m_timer),sizeof(TiTimerAdapter));
#ifdef CONFIG_TSET_LISTENER
// cc = cc2420_open( cc, 0, _aloha_listener, NULL, 0x00 );
cc = cc2420_open( cc, 0, tinymac_evolve, mac, 0x00 );
rxtx = cc2420_interface( cc, &m_rxtx );
mac = tinymac_open( mac, rxtx, CONFIG_CHANNEL, CONFIG_PANID, CONFIG_LOCAL_ADDRESS,
timer, _tinymac_listener, NULL,0x00 );
#endif
#ifndef CONFIG_TSET_LISTENER
cc = cc2420_open( cc, 0, NULL, NULL, 0x00 );
rxtx = cc2420_interface( cc, &m_rxtx );
mac = tinymac_open( mac, rxtx, CONFIG_CHANNEL, CONFIG_PANID, CONFIG_LOCAL_ADDRESS, NULL, NULL,0x00 );
#endif
cc2420_setchannel( cc, CONFIG_CHANNEL );
cc2420_setrxmode( cc ); // enable RX mode
cc2420_setpanid( cc, CONFIG_PANID ); // network identifier, seems no use in sniffer mode
cc2420_setshortaddress( cc, CONFIG_LOCAL_ADDRESS ); // in network address, seems no use in sniffer mode
cc2420_enable_autoack( cc );
#ifdef CONFIG_TEST_ADDRESSRECOGNITION
cc2420_enable_addrdecode( cc );
#else
cc2420_disable_addrdecode( cc );
#endif
#ifdef CONFIG_TEST_ACK
cc2420_enable_autoack( cc );
#endif
rxbuf = frame_open( (char*)(&m_rxbufmem), FRAME_HOPESIZE(MAX_IEEE802FRAME154_SIZE), 3, 20, 0 );
#ifdef CONFIG_TEST_ACK
//fcf = OPF_DEF_FRAMECONTROL_DATA_ACK;
#else
//fcf = OPF_DEF_FRAMECONTROL_DATA_NOACK;
#endif
hal_enable_interrupts();
/* Wait for listener action. The listener function will be called by the TiCc2420Adapter
* object when a frame arrives */
#ifdef CONFIG_TEST_LISTENER
while (1) {}
#endif
/* Query the TiCc2420Adapter object if there's no listener */
#ifndef CONFIG_TEST_LISTENER
while(1)
{
frame_reset( rxbuf, 3, 20, 0 );
len = tinymac_recv( mac, rxbuf, 0x00 );
if (len > 0)
{
dbc_putchar( 0xF3 );
dbc_mem( frame_startptr(rxbuf), frame_length(rxbuf) );
//frame_moveouter( rxbuf );
//_output_frame( rxbuf, NULL );
//frame_moveinner( rxbuf );
led_off( LED_RED );
/* warning: You shouldn't wait too long in the while loop, or else
* you may encounter frame loss. However, the program should still
* work properly even the delay time is an arbitrary value. No error
* are allowed in this case.
*/
//hal_delay( 500 );
led_toggle( LED_RED );
//hal_delay( 500 );
}
tinymac_evolve(mac, NULL );
}
#endif
frame_close( rxbuf );
tinymac_close( mac );
cc2420_close( cc );
}