int adhocSync(void)
{
int size = 0;
int retry = 60;
if (Server)
{
while (retry--)
{
adhocSend(adhoc_work, 1, ADHOC_DATATYPE_SYNC);
if (adhocRecv(adhoc_work, 1000000, ADHOC_DATATYPE_SYNC) == 1)
goto check_packet;
}
}
else
{
while (retry--)
{
if (adhocRecv(adhoc_work, 1000000, ADHOC_DATATYPE_SYNC) == 1)
{
adhocSend(adhoc_work, 1, ADHOC_DATATYPE_SYNC);
goto check_packet;
}
}
}
return -1;
check_packet:
while (1)
{
pdpStatStruct pdpStat;
size = sizeof(pdpStat);
if (sceNetAdhocGetPdpStat(&size, &pdpStat) >= 0)
{
// 余分なパケットを破棄
if (pdpStat.rcvdData == ADHOC_DATASIZE_SYNC)
adhocRecv(adhoc_work, 0, ADHOC_DATATYPE_SYNC);
else
break;
}
if (Loop != LOOP_EXEC) return 0;
sceKernelDelayThread(100);
}
return 0;
}
int adhocRecv(void *buffer, unsigned int *length)
{
int err=0;
int pdpStatLength=20;
unsigned int pdpRecvLength=0;
int port=0;
char mac[20];
pdpStatStruct pspStat;
err = sceNetAdhocGetPdpStat(&pdpStatLength, &pspStat);
if(err<0)
{
pspDebugScreenInit();
printf("error calling GetPdpStat, err=%x\n", err);
return err;
}
if (pspStat.rcvdData > 0)
{
pdpRecvLength = pspStat.rcvdData;
err = sceNetAdhocPdpRecv(pdpId,
mac,
&port,
buffer,
&length,
0, // 0 in lumines
1); // 1 in lumines
if(err<0)
{
pspDebugScreenInit();
printf("err=%x\n", err);
return err;
}
else
{
return 1;
}
}
return 0;
}
void adhocWait(int data_size)
{
pdpStatStruct pdpStat;
int size = sizeof(pdpStat);
if (data_size > ADHOC_BUFFER_SIZE)
data_size = ADHOC_BUFFER_SIZE;
while (1)
{
if (sceNetAdhocGetPdpStat(&size, &pdpStat) >= 0)
{
if (pdpStat.rcvdData == 0 || (int)pdpStat.rcvdData == data_size)
break;
else
adhocRecv(adhoc_work, 0, ADHOC_DATATYPE_ANY);
}
if (Loop != LOOP_EXEC) break;
sceKernelDelayThread(100);
}
}
