Value *intdoubleNE(CodeGenerator *codegen, Value *lhs, Value *rhs) {
if (lhs->getType()->isIntegerTy()) {
lhs = intToDouble(codegen, lhs);
}
else {
rhs = intToDouble(codegen, rhs);
}
return codegen->getBuilder().CreateFCmpONE(lhs, rhs, "intdoubleNE");
}
sdrServer::sdrServer(int frequency, int port, int samplerate, bool ipv4, bool ipv6, bool debug)
{
mFrequency = intToDouble(frequency);
mSampleRate = intToDouble(samplerate);
mGain = gain_list[8];
mPort = port;
mIpv4 = ipv4;
mIpv6 = ipv6;
mDebug = debug;
mPartialCommandPtr = mPartialCommand;
mI = NULL;
mQ = NULL;
mS = NULL;
mBandwidth = mir_sdr_BW_1_536;
try {
mSocket.init(this, true);
}
catch(error *e) {
fprintf(stderr,"%s\n", e->text());
exit(-1);
}
}
int operateKnx(int sockfd,int knxGatewayId, int timeout)
{
time_t inizio,curtime;
int out=0;
int numbytes;
int recvLen=512;
int sendLen=512;
unsigned char *recvBuf;
char *sendBuf;
int received=0;
char source[20];
char dest[20];
unsigned int value;
int i;
// legge da knxGateway
// aggiorna valori
recvBuf=(unsigned char *)malloc(recvLen);
if(knxGateways[knxGatewayId].enabled>2) //try to reload
{
knxGateways[knxGatewayId].status='1'; //loading
inizio=time(NULL);
do
{
usleep(5000);
}
while((knxGateways[knxGatewayId].enabled>2)&&(time(NULL)-inizio<timeout));
if(knxGateways[knxGatewayId].enabled>2)
knxGateways[knxGatewayId].enabled-=3;
}
if(knxGateways[knxGatewayId].enabled!=1)
{
if(knxGateways[knxGatewayId].enabled>1)
knxGateways[knxGatewayId].enabled=1;
else
knxGateways[knxGatewayId].status='d';
return -1;
}
//receive
received=0;
do
{
numbytes=recv(sockfd, &recvBuf[received], recvLen-received, MSG_DONTWAIT);
if(numbytes>0)
received+=numbytes;
}
while((received>0)&&(recvBuf[received-1]!=0x0d));
if(received>0)
{
recvBuf[received]='\0';
switch(recvBuf[2])
{
case 'i':
if(parseKnxOutput(recvBuf,source,dest,&value)!=-1)
{
i=group_addressToId(dest);
if(i!=-1)
{
strcpy(knxTable[i].group_address,dest);
strcpy(knxTable[i].physical_address,source);
knxTable[i].value=value;
if(knxTable[i].data_type=='F')
knxTable[i].value_eng=intToDouble(value);
else
knxTable[i].value_eng=value;
printf("aggiornato %s da %s, valore %d\n",dest,source,value);
}
else
printf("%s non trovato\n",dest);
}
break;
default:
printf("%s\n",recvBuf);
break;
}
}
//send request value or update
for(i=0;i<NUMKNXCHANNELS;i++)
{
if((knxTable[i].enabled)&&(knxTable[i].req_value!=-1))
{
sendBuf=(char *)malloc(sendLen);
if(knxTable[i].input_output==1)
{
sprintf(sendBuf,"trs (%s) \r",
knxTable[i].group_address);
}
else
{
if(knxTable[i].data_type!='F')
sprintf(sendBuf,"tds (%s %d) $%x \r",
knxTable[i].group_address,
1,
knxTable[i].req_value);
else
sprintf(sendBuf,"tds (%s %d) $%x $%x\r",
knxTable[i].group_address,
2,
(knxTable[i].req_value>>8),
(knxTable[i].req_value&0xff));
}
printf("richiedo: %s\n",sendBuf);
if (!send(sockfd,sendBuf,strlen(sendBuf),0))
out=-1;
knxTable[i].req_value=-1;
free(sendBuf);
break; //one update per loop!
}
}
void sdrServer::processSdrCommand(sdr_command *sdrcmd)
{
int cmd = sdrcmd->cmd;
int arg = htonl(sdrcmd->param);
switch(cmd)
{
case 1: // Set Frequency
mOldFrequency = mFrequency;
mFrequency = intToDouble(arg);
if(mDebug) printf("Set frequency in Mhz to %f\n", mFrequency);
mFrequencyChanged = true;
break;
case 2: // Set Sample Rate
mOldSampleRate = mSampleRate;
mSampleRate = intToDouble(arg);
if(mDebug) printf("Set sample rate in Hz to %f\n", mSampleRate);
mSamplerateChanged = true;
break;
case 3: // Set Gain Mode
if(mDebug) printf("Set gain mode to %d\n", arg);
break;
case 4: // Set Tuner Gain
mOldGain = mGain;
mGain = arg;
if(mDebug) printf("Set tuner gain to %d\n", mGain);
mGainChanged = true;
break;
case 5: // Set Freq Correction
if(mDebug) printf("Set frequency correction %f\n", intToDouble(arg));
break;
case 6: // Set IF Gain
if(mDebug) printf("Set if gain to %d\n", arg);
break;
case 7: // Set test mode
if(mDebug) printf("Set test mode to %d\n", arg);
break;
case 8: // Set AGC mode
if(mDebug) printf("Set agc mode to %d\n", arg);
mAgc = arg != 0;
break;
case 9: // Set direct sampling // Sample directly off IF or tuner
if(mDebug) printf("Set direct sampling to %d\n", arg);
break;
case 10: // Set offset tuning // Essentially whether to use IF stage or not
if(mDebug) printf("Set offset tuning to %d\n", arg);
break;
case 11: // Set rtl xtal
if(mDebug) printf("Set rtl xtal to %d\n", arg);
break;
case 12: // Set tuner xtal
if(mDebug) printf("Set tuner xtal to %d\n", arg);
break;
case 13: // Set gain by index
if(mDebug) printf("Set gain to index %d\n", arg);
if(arg<0 || arg>(int)(sizeof(gain_list)/sizeof(gain_list[0])))
break;
mGain = gain_list[arg];
if(mDebug) printf(" %d\n", mGain);
mGainChanged = true;
break;
default:
if(mDebug) printf("Unknown Cmd = %d, arg = %d\n", cmd, arg );
break;
}
}
