Add sendiq

src/Makefile

@@ -1,5 +1,5 @@
 #all: ../rpitx ../pissb ../pisstv ../pifsq ../pifm ../piam ../pidcf77
-all: ../pisstv ../piopera ../pifsq ../pichirp
+all: ../pisstv ../piopera ../pifsq ../pichirp ../sendiq ../pissb
 
 CFLAGS	= -Wall -g -O2 -Wno-unused-variable 
 LDFLAGS	= librpitx/src/librpitx.a -lm -lrt -lpthread 
@@ -11,14 +11,11 @@ CC= g++
 CFLAGS_Pissb	= -Wall -g -O2 -Wno-unused-variable
 LDFLAGS_Pissb	= librpitx/src/librpitx.a -lm -lrt -lpthread -lsndfile
 
-../pissb: ../ssbgen/test_ssb.c ../ssbgen/ssb_gen.c
-		$(CC) $(CFLAGS_Pissb) -o ../pissb ../ssbgen/ssb_gen.c ../ssbgen/test_ssb.c $(LDFLAGS_Pissb) 
+../pissb: ssbgen/test_ssb.c ssbgen/ssb_gen.c
+		$(CC) $(CFLAGS_Pissb) -o ../pissb ssbgen/ssb_gen.c ssbgen/test_ssb.c $(LDFLAGS_Pissb) 
 
-CFLAGS_Pisstv	= -Wall -g -O2 -Wno-unused-variable
-LDFLAGS_Pisstv	= librpitx/src/librpitx.a -lm -lrt -lpthread 
 ../pisstv : sstv/pisstv.cpp 
-	$(CC) $(CFLAGS_Pisstv) -o ../pisstv sstv/pisstv.cpp  $(LDFLAGS_Pisstv) 
-
+	$(CC) $(CFLAGS) -o ../pisstv sstv/pisstv.cpp  $(LDFLAGS) 
 
 
 ../piopera : opera/opera.cpp 
@@ -31,6 +28,10 @@ LDFLAGS_Pisstv	= librpitx/src/librpitx.a -lm -lrt -lpthread
 ../pichirp : chirp/chirp.cpp 
 	$(CC) $(CFLAGS) -o ../pichirp chirp/chirp.cpp  $(LDFLAGS) 
 
+../sendiq : sendiq.cpp 
+	$(CC) $(CFLAGS) -o ../sendiq sendiq.cpp  $(LDFLAGS) 
+
+
 CFLAGS_Pifm	= -Wall -g -O2 -Wno-unused-variable
 LDFLAGS_Pifm	= librpitx/src/librpitx.a -lm -lrt -lpthread -lsndfile
 ../pifm : ../fm/pifm.c 

src/sendiq.cpp

@@ -0,0 +1,147 @@
+#include <unistd.h>
+#include "librpitx/src/librpitx.h"
+#include "stdio.h"
+#include <cstring>
+#include <signal.h>
+
+bool running=true;
+
+#define PROGRAM_VERSION "0.1"
+
+void SimpleTestFileIQ(uint64_t Freq)
+{
+	
+}
+
+void print_usage(void)
+{
+
+fprintf(stderr,\
+"\nsendiq -%s\n\
+Usage:\nsendiq [-i File Input][-s Samplerate][-l] [-f Frequency] [-h] \n\
+-i            path to File Input \n\
+-s            SampleRate 10000-250000 \n\
+-f float      central frequency Hz(50 kHz to 1500 MHz),\n\
+-l            loop mode for file input\n\
+-h            help (this help).\n\
+\n",\
+PROGRAM_VERSION);
+
+} /* end function print_usage */
+
+static void
+terminate(int num)
+{
+    running=false;
+	fprintf(stderr,"Caught signal - Terminating\n");
+   
+}
+
+int main(int argc, char* argv[])
+{
+	int a;
+	int anyargs = 0;
+	float SetFrequency=434e6;
+	float SampleRate=48000;
+	bool loop_mode_flag=false;
+	char* FileName=NULL;
+	while(1)
+	{
+		a = getopt(argc, argv, "i:f:s:hl");
+	
+		if(a == -1) 
+		{
+			if(anyargs) break;
+			else a='h'; //print usage and exit
+		}
+		anyargs = 1;	
+
+		switch(a)
+		{
+		case 'i': // File name
+			FileName = optarg;
+			break;
+		case 'f': // Frequency
+			SetFrequency = atof(optarg);
+			break;
+		case 's': // SampleRate (Only needeed in IQ mode)
+			SampleRate = atoi(optarg);
+			break;
+		case 'h': // help
+			print_usage();
+			exit(1);
+			break;
+		case 'l': // loop mode
+			loop_mode_flag = true;
+			break;
+		case -1:
+        	break;
+		case '?':
+			if (isprint(optopt) )
+ 			{
+ 				fprintf(stderr, "sendiq: unknown option `-%c'.\n", optopt);
+ 			}
+			else
+			{
+				fprintf(stderr, "sendiq: unknown option character `\\x%x'.\n", optopt);
+			}
+			print_usage();
+
+			exit(1);
+			break;			
+		default:
+			print_usage();
+			exit(1);
+			break;
+		}/* end switch a */
+	}/* end while getopt() */
+
+	
+	
+	 for (int i = 0; i < 64; i++) {
+        struct sigaction sa;
+
+        std::memset(&sa, 0, sizeof(sa));
+        sa.sa_handler = terminate;
+        sigaction(i, &sa, NULL);
+    }
+
+	FILE *iqfile=NULL;
+	iqfile=fopen(FileName	,"rb");
+	if (iqfile==NULL) printf("input file issue\n");
+
+	#define IQBURST 1280
+	
+	int SR=48000;
+	int FifoSize=512;
+	iqdmasync iqtest(SetFrequency,SampleRate,14,FifoSize);
+	short IQBuffer[IQBURST*2];
+	std::complex<float> CIQBuffer[IQBURST];	
+	while(running)
+	{
+		int nbread=fread(IQBuffer,sizeof(short),IQBURST*2,iqfile);
+		if(nbread>0)
+		{
+			for(int i=0;i<nbread/2;i++)
+			{
+					
+				CIQBuffer[i]=std::complex<float>(IQBuffer[i*2]/32768.0,IQBuffer[i*2+1]/32768.0); 
+				
+			}
+			iqtest.SetIQSamples(CIQBuffer,nbread/2);
+		}
+		else 
+		{
+			printf("End of file\n");
+			if(loop_mode_flag)
+				fseek ( iqfile , 0 , SEEK_SET );
+			else
+				running=0;
+		
+		}
+	}
+
+	iqtest.stop();
+	
+}	
+